diff --git a/Makefile b/Makefile index 47169f501..9e0461480 100644 --- a/Makefile +++ b/Makefile @@ -1,12 +1,14 @@ +#!/usr/bin/env make + ENV_FILE?=.env -include ${ENV_FILE} WITH_LIBXML?=1 -WITH_TIDY?=1 -WITH_ICONV?=1 -WITH_ICU?=0 +WITH_TIDY ?=1 +WITH_ICONV ?=1 +WITH_ICU ?=0 WITH_SQLITE?=1 -WITH_VRZNO?=1 +WITH_VRZNO ?=1 _UID:=$(shell echo $$UID) _GID:=$(shell echo $$UID) @@ -17,7 +19,6 @@ SHELL=bash -euo pipefail PHP_DIST_DIR_DEFAULT ?=./dist PHP_DIST_DIR ?=${PHP_DIST_DIR_DEFAULT} -# VRZNO_DEV_PATH=~/projects/vrzno ENVIRONMENT ?=web INITIAL_MEMORY ?=2048MB @@ -29,19 +30,7 @@ PHP_VERSION ?=8.2 PHP_BRANCH ?=php-8.2.11 PHP_AR ?=libphp -# PHP_VERSION ?=7.4 -# PHP_BRANCH ?=php-7.4.20 -# PHP_AR ?=libphp7 - -VRZNO_BRANCH ?=DomAccess8.2 -ICU_TAG ?=release-74-rc -LIBXML2_TAG ?=v2.9.10 -TIDYHTML_TAG ?=5.6.0 -ICONV_TAG ?=v1.17 -SQLITE_VERSION ?=3410200 -SQLITE_DIR ?=sqlite3.41-src - -PKG_CONFIG_PATH?=/src/lib/lib/pkgconfig +PKG_CONFIG_PATH=/src/lib/lib/pkgconfig DOCKER_ENV=PHP_DIST_DIR=${PHP_DIST_DIR} docker-compose -p phpwasm run --rm \ -e PKG_CONFIG_PATH=${PKG_CONFIG_PATH} \ @@ -106,30 +95,13 @@ PRELOAD_ASSETS?=third_party/php${PHP_VERSION}-src/Zend/bench.php PHP_CONFIGURE_DEPS= DEPENDENCIES= ORDER_ONLY= +EXTRA_FILES=/src/source/pib_eval.c CONFIGURE_FLAGS= EXTRA_FLAGS= +PHP_ARCHIVE_DEPS=third_party/php${PHP_VERSION}-src/configured third_party/php${PHP_VERSION}-src/patched ARCHIVES= -########### Collect & patch the source code. ########### - -third_party/php${PHP_VERSION}-src/patched: third_party/php${PHP_VERSION}-src/.gitignore - ${DOCKER_RUN} git apply --no-index patch/php${PHP_VERSION}.patch - ${DOCKER_RUN} mkdir -p third_party/php${PHP_VERSION}-src/preload/Zend - ${DOCKER_RUN} touch third_party/php${PHP_VERSION}-src/patched - -ifdef VRZNO_DEV_PATH -third_party/vrzno/vrzno.c: ${VRZNO_DEV_PATH}/vrzno.c - @ echo -e "\e[33;Importing VRZNO\e[0m" - @ cp -prfv ${VRZNO_DEV_PATH} third_party/ - ${DOCKER_RUN} touch third_party/vrzno/vrzno.c -else -third_party/vrzno/vrzno.c: - @ echo -e "\e[33;4mDownloading and importing VRZNO\e[0m" - ${DOCKER_RUN} git clone https://github.com/seanmorris/vrzno.git third_party/vrzno \ - --branch ${VRZNO_BRANCH} \ - --single-branch \ - --depth 1 -endif +include make/iconv.mak make/icu.mak make/libxml.mak make/sqlite.mak make/tidy.mak make/vrzno.mak ifdef PRELOAD_ASSETS DEPENDENCIES+= @@ -137,29 +109,18 @@ ORDER_ONLY+= third_party/preload EXTRA_FLAGS+= --preload-file /src/third_party/preload@/preload endif -third_party/preload: third_party/php${PHP_VERSION}-src/patched ${PRELOAD_ASSETS} third_party/drupal-7.95 third_party/php${PHP_VERSION}-src/Zend/bench.php - ${DOCKER_RUN} rm -rf /src/third_party/preload/*; -ifdef PRELOAD_ASSETS - mkdir -p third_party/preload - cp -prfv ${PRELOAD_ASSETS} third_party/preload/ -endif - -ifeq (${WITH_SQLITE}, 1) -third_party/${SQLITE_DIR}/sqlite3.c: - @ echo -e "\e[33;4mDownloading SQLite\e[0m" - wget -q https://sqlite.org/2023/sqlite-autoconf-${SQLITE_VERSION}.tar.gz - ${DOCKER_RUN} tar -xzf sqlite-autoconf-${SQLITE_VERSION}.tar.gz - ${DOCKER_RUN} rm -r sqlite-autoconf-${SQLITE_VERSION}.tar.gz - ${DOCKER_RUN} rm -rf third_party/${SQLITE_DIR} - ${DOCKER_RUN} mv sqlite-autoconf-${SQLITE_VERSION} third_party/${SQLITE_DIR} -endif +########### Collect & patch the source code. ########### -ifeq (${WITH_VRZNO}, 1) -third_party/php${PHP_VERSION}-src/ext/vrzno/vrzno.c: third_party/vrzno/vrzno.c third_party/php${PHP_VERSION}-src/.gitignore - ${DOCKER_RUN} cp -prfv third_party/vrzno third_party/php${PHP_VERSION}-src/ext/ +third_party/php${PHP_VERSION}-src/patched: third_party/php${PHP_VERSION}-src/.gitignore + ${DOCKER_RUN} git apply --no-index patch/php${PHP_VERSION}.patch + ${DOCKER_RUN} mkdir -p third_party/php${PHP_VERSION}-src/preload/Zend + ${DOCKER_RUN} touch third_party/php${PHP_VERSION}-src/patched -third_party/php${PHP_VERSION}-src/ext/vrzno/config.m4: third_party/vrzno/vrzno.c third_party/php${PHP_VERSION}-src/.gitignore - ${DOCKER_RUN} cp -prfv third_party/vrzno third_party/php${PHP_VERSION}-src/ext/ +third_party/preload: third_party/php${PHP_VERSION}-src/patched ${PRELOAD_ASSETS} third_party/drupal-7.95 third_party/php${PHP_VERSION}-src/Zend/bench.php + @ ${DOCKER_RUN} rm -rf /src/third_party/preload +ifdef PRELOAD_ASSETS + @ mkdir -p third_party/preload + @ cp -prf ${PRELOAD_ASSETS} third_party/preload/ endif third_party/drupal-7.95: third_party/drupal-7.95/README.txt @@ -176,42 +137,6 @@ third_party/drupal-7.95/README.txt: ${DOCKER_RUN} cp -r extras/drowser-files/* third_party/drupal-7.95/sites/default/files ${DOCKER_RUN} cp -r extras/drowser-logo.png third_party/drupal-7.95/sites/default/logo.png -ifeq (${WITH_LIBXML}, 1) -third_party/libxml2/.gitignore: - @ echo -e "\e[33;4mDownloading LibXML2\e[0m" - ${DOCKER_RUN} git clone https://gitlab.gnome.org/GNOME/libxml2.git third_party/libxml2 \ - --branch ${LIBXML2_TAG} \ - --single-branch \ - --depth 1; -endif - -ifeq (${WITH_TIDY}, 1) -ifeq (${WITH_LIBXML}, 1) -third_party/tidy-html5/.gitignore: - ${DOCKER_RUN} git clone https://github.com/htacg/tidy-html5.git third_party/tidy-html5 \ - --branch ${TIDYHTML_TAG} \ - --single-branch \ - --depth 1; - ${DOCKER_RUN_IN_TIDY} git apply --no-index ../../patch/tidy-html.patch -else -$(error TIDY REQUIRES LIBXML. PLEASE CHECK YOUR .env FILE.) -endif -endif - -ifeq (${WITH_ICU}, 1) -third_party/libicu-src/.gitignore: - ${DOCKER_RUN} git clone https://github.com/unicode-org/icu.git third_party/libicu-src \ - --branch ${ICU_TAG} \ - --single-branch \ - --depth 1; -endif - -ifeq (${WITH_ICONV}, 1) -third_party/libiconv-1.17/README: - ${DOCKER_RUN} wget -q https://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.17.tar.gz - ${DOCKER_RUN} tar -xvzf libiconv-1.17.tar.gz -C third_party - ${DOCKER_RUN} rm libiconv-1.17.tar.gz -endif third_party/php${PHP_VERSION}-src/.gitignore: @ echo -e "\e[33;4mDownloading and patching PHP\e[0m" @@ -222,88 +147,6 @@ third_party/php${PHP_VERSION}-src/.gitignore: ########### Build the objects. ########### -ifeq (${WITH_LIBXML}, 1) -lib/lib/libxml2.a: third_party/libxml2/.gitignore - @ echo -e "\e[33;4mBuilding LibXML2\e[0m" - ${DOCKER_RUN_IN_LIBXML} ./autogen.sh - ${DOCKER_RUN_IN_LIBXML} emconfigure ./configure --with-http=no --with-ftp=no --with-python=no --with-threads=no --enable-shared=no --prefix=/src/lib/ - ${DOCKER_RUN_IN_LIBXML} emmake make -j`nproc` EXTRA_CFLAGS='-fPIC' - ${DOCKER_RUN_IN_LIBXML} emmake make install -endif - - -ifeq (${WITH_SQLITE}, 1) -lib/lib/libsqlite3.a: third_party/${SQLITE_DIR}/sqlite3.c - @ echo -e "\e[33;4mBuilding LibSqlite3\e[0m" - ${DOCKER_RUN_IN_SQLITE} emconfigure ./configure --with-http=no --with-ftp=no --with-python=no --with-threads=no --enable-shared=no --prefix=/src/lib/ - ${DOCKER_RUN_IN_SQLITE} emmake make -j`nproc` EXTRA_CFLAGS='-fPIC' - ${DOCKER_RUN_IN_SQLITE} emmake make install -endif - -ifeq (${WITH_TIDY}, 1) -lib/lib/libtidy.a: third_party/tidy-html5/.gitignore - @ echo -e "\e[33;4mBuilding LibTidy\e[0m" - ${DOCKER_RUN_IN_TIDY} emcmake cmake . \ - -DCMAKE_INSTALL_PREFIX=/src/lib/ \ - -DCMAKE_BUILD_TYPE=Release \ - -DCMAKE_C_FLAGS="-I/emsdk/upstream/emscripten/system/lib/libc/musl/include/ -fPIC" - ${DOCKER_RUN_IN_TIDY} emmake make; - ${DOCKER_RUN_IN_TIDY} emmake make install; -endif - -ifeq (${WITH_ICU}, 1) -lib/lib/libicudata.a: third_party/libicu-src/.gitignore - @ echo -e "\e[33;4mBuilding LibIcu\e[0m" - ${DOCKER_RUN_IN_ICU} emconfigure ./configure --prefix=/src/lib/ --enable-icu-config --enable-extras=no --enable-tools=no --enable-samples=no --enable-tests=no --enable-shared=no --enable-static=yes - ${DOCKER_RUN_IN_ICU} emmake make clean install -endif - -ifeq (${WITH_ICONV}, 1) -lib/lib/libiconv.a: third_party/libiconv-1.17/README - @ echo -e "\e[33;4mBuilding LibIconv\e[0m" - ${DOCKER_RUN_IN_ICONV} autoconf - ${DOCKER_RUN_IN_ICONV} emconfigure ./configure --prefix=/src/lib/ --enable-shared=no --enable-static=yes - ${DOCKER_RUN_IN_ICONV} emmake make EMCC_CFLAGS='-fPIC' - ${DOCKER_RUN_IN_ICONV} emmake make install -endif - -ifeq (${WITH_LIBXML}, 1) -ARCHIVES+= lib/lib/libxml2.a -CONFIGURE_FLAGS+= \ - --with-libxml \ - --enable-xml \ - --enable-dom \ - --enable-simplexml -endif - -ifeq (${WITH_ICONV}, 1) -ARCHIVES+= lib/lib/libiconv.a -CONFIGURE_FLAGS+= --with-iconv=/src/lib -endif - -ifeq (${WITH_ICU}, 1) -CONFIGURE_FLAGS+= --with-icu=/src/lib -ARCHIVES+= -endif - -ifeq (${WITH_SQLITE}, 1) -ARCHIVES+= lib/lib/libsqlite3.a -CONFIGURE_FLAGS+= \ - --with-sqlite3 \ - --enable-pdo \ - --with-pdo-sqlite=/src/lib -endif - -ifeq (${WITH_TIDY}, 1) -ARCHIVES+= lib/lib/libtidy.a -CONFIGURE_FLAGS+= --with-tidy=/src/lib -endif - -ifeq (${WITH_VRZNO}, 1) -PHP_CONFIGURE_DEPS+= third_party/php${PHP_VERSION}-src/ext/vrzno/config.m4 -CONFIGURE_FLAGS+= --enable-vrzno -endif - third_party/php${PHP_VERSION}-src/configured: ${PHP_CONFIGURE_DEPS} third_party/php${PHP_VERSION}-src/patched ${ARCHIVES} @ echo -e "\e[33;4mConfiguring PHP\e[0m" ${DOCKER_RUN_IN_PHPSIDE} ./buildconf --force @@ -334,12 +177,6 @@ third_party/php${PHP_VERSION}-src/configured: ${PHP_CONFIGURE_DEPS} third_party/ ${CONFIGURE_FLAGS} ${DOCKER_RUN_IN_PHPSIDE} touch /src/third_party/php${PHP_VERSION}-src/configured -PHP_ARCHIVE_DEPS=third_party/php${PHP_VERSION}-src/configured third_party/php${PHP_VERSION}-src/patched - -ifeq (${WITH_VRZNO}, 1) -PHP_ARCHIVE_DEPS+= third_party/php${PHP_VERSION}-src/ext/vrzno/vrzno.c -endif - lib/lib/${PHP_AR}.a: ${PHP_ARCHIVE_DEPS} @ echo -e "\e[33;4mBuilding PHP\e[0m" ${DOCKER_RUN_IN_PHPSIDE} emmake make -j`nproc` EXTRA_CFLAGS='-Wno-int-conversion -Wno-incompatible-function-pointer-types -fPIC' @@ -349,12 +186,6 @@ lib/lib/${PHP_AR}.a: ${PHP_ARCHIVE_DEPS} ASYNCIFY_IMPORTS='["zval_ptr_dtor","zend_call_function","exec_callback"]' -EXTRA_FILES=/src/source/pib_eval.c - -ifeq (${WITH_SQLITE}, 1) -EXTRA_FILES+= ext/pdo_sqlite/pdo_sqlite.c ext/pdo_sqlite/sqlite_driver.c ext/pdo_sqlite/sqlite_statement.c -endif - FINAL_BUILD=${DOCKER_RUN_IN_PHP} emcc -O${OPTIMIZE} \ -Wno-int-conversion -Wno-incompatible-function-pointer-types \ -s EXPORTED_FUNCTIONS='["_pib_init", "_pib_destroy", "_pib_run", "_pib_exec", "_pib_refresh", "_main", "_php_embed_init", "_php_embed_shutdown", "_php_embed_shutdown", "_zend_eval_string", "_exec_callback", "_del_callback"]' \ @@ -368,6 +199,7 @@ FINAL_BUILD=${DOCKER_RUN_IN_PHP} emcc -O${OPTIMIZE} \ -s ALLOW_MEMORY_GROWTH=1 \ -s ASSERTIONS=${ASSERTIONS} \ -s ERROR_ON_UNDEFINED_SYMBOLS=0 \ + -s FORCE_FILESYSTEM \ -s EXPORT_NAME="'PHP'" \ -s MODULARIZE=1 \ -s INVOKE_RUN=0 \ @@ -572,118 +404,152 @@ php-tags.js: source/php-tags.js dist/PhpBase.js: PhpBase.js dist/UniqueIndex.js ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ -dist/PhpBase.mjs: PhpBase.mjs dist/UniqueIndex.mjs +dist/PhpBase.mjs: PhpBase.mjs dist/UniqueIndex.mjs dist/php-tags.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/UniqueIndex.js: UniqueIndex.js ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/UniqueIndex.mjs: UniqueIndex.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ +dist/php-tags.mjs: source/php-tags.mjs + ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-web-drupal.js: build/php-web-drupal.js ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ $(basename $@).wasm + ${DOCKER_RUN} chown ${UID}:${GID} $@ $(basename $@).data + ${DOCKER_RUN} chown ${UID}:${GID} $@ $(basename $@).data || true dist/php-web-drupal.mjs: build/php-web-drupal.mjs ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpWebDrupal.js: PhpWebDrupal.js dist/php-web-drupal.js dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpWebDrupal.mjs: PhpWebDrupal.mjs dist/php-web-drupal.mjs dist/PhpBase.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-web.js: build/php-web.js ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-web.mjs: build/php-web.mjs ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpWeb.js: PhpWeb.js dist/php-web.js dist/php-web.js dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ - -dist/PhpWeb.mjs: PhpWeb.mjs dist/php-web.js dist/php-web.mjs dist/PhpBase.mjs + ${DOCKER_RUN} chown ${UID}:${GID} $@ + +dist/PhpWeb.mjs: PhpWeb.mjs dist/php-web.mjs dist/php-web.mjs dist/PhpBase.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-worker.js: build/php-worker.js ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-worker.mjs: build/php-worker.mjs ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpWorker.js: PhpWorker.js dist/php-worker.js dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ - + ${DOCKER_RUN} chown ${UID}:${GID} $@ + dist/PhpWorker.mjs: PhpWorker.mjs dist/php-worker.mjs dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-node.js: build/php-node.js ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-node.mjs: build/php-node.mjs ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpNode.js: PhpNode.js dist/php-node.js dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ - + ${DOCKER_RUN} chown ${UID}:${GID} $@ + dist/PhpNode.mjs: PhpNode.mjs dist/php-node.mjs dist/PhpBase.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-shell.js: build/php-shell.js ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-shell.mjs: build/php-shell.mjs ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpShell.js: PhpShell.js dist/php-shell.js dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ - + ${DOCKER_RUN} chown ${UID}:${GID} $@ + dist/PhpShell.mjs: PhpShell.js dist/php-shell.mjs dist/PhpBase.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-webview.js: build/php-webview.js ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/php-webview.mjs: build/php-webview.mjs ${DOCKER_RUN_USER} cp $< $@ ${DOCKER_RUN_USER} cp $(basename $<).wasm $(basename $@).wasm ${DOCKER_RUN_USER} cp $(basename $<).data $(basename $@).data || true + ${DOCKER_RUN} chown ${UID}:${GID} $@ dist/PhpWebview.js: PhpWebview.js dist/php-webview.js dist/PhpBase.js ${DOCKER_RUN_USER} cp $< $@ - + ${DOCKER_RUN} chown ${UID}:${GID} $@ + dist/PhpWebview.mjs: PhpWebview.js dist/php-webview.mjs dist/PhpBase.mjs ${DOCKER_RUN_USER} cp $< $@ + ${DOCKER_RUN} chown ${UID}:${GID} $@ ############# Demo files ############## @@ -699,7 +565,7 @@ docs-source/app/assets/php-web-drupal.wasm: php-web-drupal.js build/php-${ENVIRONMENT}${RELEASE_SUFFIX}.wasm* \ build/php-${ENVIRONMENT}${RELEASE_SUFFIX}.data \ ./docs-source/public; - + ${DOCKER_RUN} chown ${UID}:${GID} \ ./docs-source/app/assets/php-${ENVIRONMENT}${RELEASE_SUFFIX}.wasm* \ ./docs-source/app/assets/php-${ENVIRONMENT}${RELEASE_SUFFIX}.data \ diff --git a/README.md b/README.md index af383edce..109950319 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,4 @@ -# php-wasm +# php-wasm ![php-wasm](https://img.shields.io/npm/v/php-wasm?color=609&label=php-wasm&style=for-the-badge) [![Apache-2.0 Licence Badge](https://img.shields.io/npm/l/cv3-inject?logo=apache&color=338800&style=for-the-badge)](https://github.com/seanmorris/php-wasm/blob/master/LICENSE) @@ -53,7 +53,20 @@ And run some PHP right in the page! ``` -Thats it! +Inline php can use standard input, output and error with `data-` attributes. Just set the value of the attribute to a selector that will match that tag. + +```html + + + + + + +
+
+``` Any NPM-enabled CDN will work: @@ -268,4 +281,4 @@ Licensed under the Apache License, Version 2.0 (the "License"); you may not use Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -http://www.apache.org/licenses/LICENSE-2.0 \ No newline at end of file +http://www.apache.org/licenses/LICENSE-2.0 diff --git a/bin/php-wasm.js b/bin/php-wasm.js index 394fd1b9e..5102f55c2 100755 --- a/bin/php-wasm.js +++ b/bin/php-wasm.js @@ -25,7 +25,7 @@ const build = (flags, envName = 'web', buildType = 'js') => { const subprocess = child_process.spawn(`make`, options, { stdio: [ 'inherit', 'inherit', 'inherit' ], - cwd: __dirname, + cwd: __dirname + '/..', }); }; @@ -120,7 +120,7 @@ const argsToFlags = args => { } flags[arg.substr(offset, index - offset)] = arg.substr(1 + index); - + return })) diff --git a/docs-source/app/initialize.js b/docs-source/app/initialize.js index 6970811ad..92bb261a5 100644 --- a/docs-source/app/initialize.js +++ b/docs-source/app/initialize.js @@ -223,7 +223,93 @@ document.addEventListener('DOMContentLoaded', () => { stdret.firstChild.remove(); } - console.log(code, persistBox.checked); + const code = ` $_SESSION]) . "\n"); + +register_shutdown_function(function() use($stdErr){ + fwrite($stdErr, json_encode(['session_id' => session_id()]) . "\n"); + fwrite($stdErr, json_encode(['headers'=>headers_list()]) . "\n"); + fwrite($stdErr, json_encode(['errors' => error_get_last()]) . "\n"); + fwrite($stdErr, json_encode(['session' => $_SESSION]) . "\n"); +}); + +set_error_handler(function(...$args) use($stdErr, &$errors){ + fwrite($stdErr, json_encode($args, JSON_PRETTY_PRINT) . "\n" ); +}); + +$request = (object) json_decode( + '${ JSON.stringify({path, method, _GET, _POST}) }' + , JSON_OBJECT_AS_ARRAY +); + +parse_str(substr($request->_GET, 1), $_GET); + +$_POST = $request->_POST; + +$origin = 'http://localhost:3333'; +$docroot = '/preload/drupal-7.59'; +$script = 'index.php'; + +$path = $request->path; +$path = preg_replace('/^\\/php-wasm/', '', $path); + +$_SERVER['SERVER_SOFTWARE'] = ${JSON.stringify(navigator.userAgent)}; +$_SERVER['REQUEST_URI'] = $path; +$_SERVER['REMOTE_ADDR'] = '127.0.0.1'; +$_SERVER['SERVER_NAME'] = $origin; +$_SERVER['SERVER_PORT'] = 3333; +$_SERVER['REQUEST_METHOD'] = $request->method; +$_SERVER['SCRIPT_FILENAME'] = $docroot . '/' . $script; +$_SERVER['SCRIPT_NAME'] = $docroot . '/' . $script; +$_SERVER['PHP_SELF'] = $docroot . '/' . $script; +$_SERVER['DOCUMENT_ROOT'] = '/'; +$_SERVER['HTTPS'] = ''; + +chdir($docroot); + +define('DRUPAL_ROOT', getcwd()); + +require_once DRUPAL_ROOT . '/includes/bootstrap.inc'; +drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); + +$uid = 1; +$user = user_load($uid); +$account = array('uid' => $user->uid); +user_login_submit(array(), $account); + +$itemPath = $path; +$itemPath = preg_replace('/^\\/preload/', '', $itemPath); +$itemPath = preg_replace('/^\\/drupal-7.59/', '', $itemPath); +$itemPath = preg_replace('/^\\//', '', $itemPath); + +if($itemPath && (substr($itemPath, 0, 4) !== 'node' || substr($itemPath, -4) === 'edit')) +{ + $router_item = menu_get_item($itemPath); + $router_item['access_callback'] = true; + $router_item['access'] = true; + + if ($router_item['include_file']) { + require_once DRUPAL_ROOT . '/' . $router_item['include_file']; + } + + $page_callback_result = call_user_func_array( + $router_item['page_callback'] + , is_string($router_item['page_arguments']) + ? unserialize($router_item['page_arguments']) + : $router_item['page_arguments'] + ); + + drupal_deliver_page($page_callback_result); +} +else +{ + menu_execute_active_handler(); +}`; php.run(code).then(exitCode => { exitLabel.innerText = exitCode; @@ -302,6 +388,7 @@ document.addEventListener('DOMContentLoaded', () => { const errorBuffer = []; php.addEventListener('error', (event) => { + console.log(event.detail); const content = event.detail.join(''); try{ const headers = JSON.parse(content); @@ -341,26 +428,23 @@ document.addEventListener('DOMContentLoaded', () => { { } - for(const line of content) - { - errorBuffer.push(line); + errorBuffer.push(content); - setTimeout(()=>{ - const chunk = errorBuffer.join('\n'); + setTimeout(()=>{ + const chunk = errorBuffer.join('\n'); - if(!errorBuffer || !chunk) - { - return; - } + if(!errorBuffer || !chunk) + { + return; + } - const node = document.createTextNode(chunk); + const node = document.createTextNode(chunk); - stderr.append(node); - stderrFrame.srcdoc += chunk; + stderr.append(node); + stderrFrame.srcdoc += chunk; - while(errorBuffer.pop()){}; - }, 500); - } + while(errorBuffer.pop()){}; + }, 500); }); diff --git a/docs/DrupalWorker.js b/docs/DrupalWorker.js index 3e3cc3dd0..d52727937 100644 --- a/docs/DrupalWorker.js +++ b/docs/DrupalWorker.js @@ -218,11 +218,11 @@ self.addEventListener('message', function (event) {}); self.addEventListener('push', function (event) { console.log(event); }); - }); require.register("___globals___", function(exports, require, module) { });})();require('___globals___'); -require('DrupalWorker'); \ No newline at end of file +require('DrupalWorker'); +//# sourceMappingURL=DrupalWorker.js.map \ No newline at end of file diff --git a/docs/app.css b/docs/app.css index 7b04f50a5..bde0ea73c 100644 --- a/docs/app.css +++ b/docs/app.css @@ -1 +1,295 @@ -@font-face{src:url(fsex302-webfont.woff) format('woff');font-weight:400;font-style:normal;font-family:fixedsys}body{font-family:fixedsys;display:flex;flex-direction:column;align-items:stretch;height:100vh;padding:0;margin:0;background-color:#aaa}.output .scroller{background-color:#eee}.output div.scroller{white-space:pre}.output .row{background-color:#fff;padding:.5em .5em;border-bottom:1px #fff solid}.row.toolbar{margin:.5em;padding:.5em 0;border:2px solid;border-image:url(border-inset.png) 2 2 2 2;align-items:center}.row.toolbar>div{display:flex;justify-content:flex-end;padding:0 .5em;flex:1;flex-direction:row}.row.toolbar>div .start{align-items:center;flex:1}.row.toolbar button[data-run]{padding:.75em;font-weight:700;border:2px solid;align-self:center;margin-right:.5em}button{border-image:url(border.png) 2 2 2 2}button[data-run]:not([disabled])::after{position:absolute;top:-2px;left:-2px;bottom:-2px;right:-2px;content:'';background-color:red!important;mix-blend-mode:darken;opacity:.5}.header button[data-run]{position:relative;font-weight:700;font-size:13pt;box-sizing:border-box}:focus{outline-style:dotted;outline-color:#000}.row:focus{background-color:#000082;border-bottom:1px #000082 solid;color:#fff}.row.toolbar.header{background-color:#bbb}.row.toolbar.status{padding:0}.row.toolbar.status>div{padding:.25em}h1{margin:0;margin:.25em;white-space:nowrap}.row{display:flex;flex-direction:row}body>div{display:flex;flex-direction:row}.row.body{flex-grow:1}.collapse{flex-grow:0;flex-shrink:1}div.column{position:relative;flex:1}div.column .scroller{position:absolute;top:0;left:0;bottom:0;right:0;width:100%;height:100%;overflow-y:auto;overflow-x:auto;font-size:.9rem}div.panel{font-family:fixedsys;display:flex;position:relative;background-color:#aaa;flex-direction:column;box-sizing:border-box;margin:.5em;flex:1;border-right:1px solid rgba(0,0,0,.5);border-bottom:1px solid rgba(0,0,0,.5)}div.panel div.input{background-color:#272822}div.panel>div{background-color:#fff;border:2px solid;border-image:url(border-inset.png) 2 2 2 2;flex-direction:column;display:flex;flex:1}.liquid{display:flex;flex-direction:column;flex:1}.panel label,button{user-select:none;border:2px solid;border-image:url(border.png) 2 2 2 2!important;background-color:#c3c3c3;padding:.25em}.input,.output .scroller,iframe{user-select:normal}.panel .cols{margin-top:-1px}.panel label[tabindex]:first-child{margin-left:-1px}.panel .cols>label[tabindex]:last-child{margin-right:-3px}.ace_editor{margin-right:-2px}button:active,label[tabindex]:active{border:2px solid;border-image:url(border-inset.png) 2 2 2 2!important;position:relative;z-index:100}.header label{display:flex;align-items:center;justify-content:flex-end}.header label p{text-align:right}pre{flex:1;margin-top:0;margin-bottom:0}.round{border-radius:50%;height:49px;margin-right:5px}.credit{padding-right:.5em;padding-left:.5em}.column .row{white-space:pre}.cols{display:flex;flex-direction:row!important}.rows{display:flex;flex-direction:column!important}.cols label{flex:1}label{user-select:none}.collapse{flex:0!important;white-space:nowrap}.header.row{align-items:flex-start}iframe{border:none}input[type=file]{display:none}.header select{font-size:1rem} \ No newline at end of file +@font-face { + src: url('fsex302-webfont.woff') format('woff'); + font-weight: normal; + font-style: normal; + font-family: 'fixedsys'; +} + +body { + font-family: 'fixedsys'; + display: flex; + flex-direction: column; + align-items: stretch; + height: 100vh; + padding: 0px; + margin: 0px; + background-color: #aaa; +} + +.output { + +} + +.output .scroller { + background-color: #EEE; +} + +.output div.scroller { + white-space: pre; +} + +.output .row { + background-color: #FFF; + padding: 0.5em 0.5em; + border-bottom: 1px white solid; +} + +.row.toolbar { + margin: 0.5em; + padding: 0.5em 0em; + border: 2px solid; + border-image: url(border-inset.png) 2 2 2 2; + align-items: center; +} + +.row.toolbar > div{ + display: flex; + justify-content: flex-end; + padding: 0em 0.5em; + flex: 1; + flex-direction: row; +} + +.row.toolbar > div .start{ + align-items: center; + flex: 1; +} + +.row.toolbar button[data-run] { + padding: 0.75em; + font-weight: bold; + border: 2px solid; + align-self: center; + margin-right: 0.5em; +} + +button { + border-image: url(border.png) 2 2 2 2; +} + +button[data-run]:not([disabled])::after { + position: absolute; + top: -2px; + left:-2px; + bottom:-2px; + right:-2px; + content: ''; + background-color: #F00 !important; + mix-blend-mode: darken; + opacity: 0.5; +} + +.header button[data-run] { + position: relative; + font-weight: bold; + font-size: 13pt; + box-sizing: border-box; +} + +*:focus { + outline-style: dotted; + outline-color: black; +} + +.row:focus { + background-color: #000082; + border-bottom: 1px #000082 solid; + color: #FFF; +} + +.row.toolbar.header{ + background-color: #BBB; +} + +.row.toolbar.status { + padding: 0; +} + +.row.toolbar.status > div { + padding: 0.25em; +} + +h1 { + margin: 0em; + margin: 0.25em; + white-space: nowrap; +} + +.row { + display: flex; + flex-direction: row; +} + +body > div { + display: flex; + flex-direction: row; +} + +.row.body { + flex-grow: 1; +} + +.collapse { + flex-grow: 0; + flex-shrink: 1; +} + +div.column { + position: relative; + flex: 1; +} + +div.column .scroller { + position: absolute; + top: 0px; + left: 0px; + bottom: 0px; + right: 0px; + width: 100%; + height: 100%; + overflow-y: auto; + overflow-x: auto; + font-size: 0.9rem; +} + +div.panel { + font-family: 'fixedsys'; + display: flex; + position: relative; + background-color: #aaa; + flex-direction: column; + box-sizing: border-box; + margin: 0.5em; + flex: 1; + border-right: 1px solid rgba(0,0,0,0.5); + border-bottom: 1px solid rgba(0,0,0,0.5); +} + +div.panel div.input { + background-color: #272822; +} + +div.panel > div { + background-color: white; + border: 2px solid; + border-image: url(border-inset.png) 2 2 2 2; + flex-direction: column; + display: flex; + flex: 1; +} + +.liquid{ + display: flex; + flex-direction: column; + flex: 1; +} + +button, +.panel label { + user-select: none; + border: 2px solid; + border-image: url(border.png) 2 2 2 2 !important; + background-color: #c3c3c3; + padding: 0.25em; +} + +.input, .output .scroller, iframe { + user-select: normal; +} + +.panel .cols { + margin-top: -1px; +} + +.panel label[tabindex]:first-child { + margin-left: -1px; +} + +.panel .cols > label[tabindex]:last-child { + margin-right: -3px; +} + +.ace_editor { + margin-right: -2px; +} + +label[tabindex]:active, +button:active { + border: 2px solid; + border-image: url(border-inset.png) 2 2 2 2 !important; + position: relative; + z-index: 100; +} + +.header label { + display: flex; + align-items: center; + justify-content: flex-end; +} + +.header label p { + text-align: right; +} + +pre { + flex: 1; + margin-top: 0px; + margin-bottom: 0px; +} + +.round { + border-radius: 50%; + height: 49px; + margin-right: 5px; +} + +.credit{ + padding-right: 0.5em; + padding-left: 0.5em; +} + +.column .row { + white-space: pre; +} + +.cols { + display: flex; + flex-direction: row !important; +} + +.rows { + display: flex; + flex-direction: column !important; +} + +.cols label { + flex: 1; +} + +label { + user-select: none; +} + +.collapse { + flex: 0 !important; + white-space: nowrap; +} + +.header.row { + align-items: flex-start; +} + +iframe { + border: none; +} + +input[type=file] { + display: none; +} + +.header select { + font-size: 1rem; +} + + +/*# sourceMappingURL=app.css.map*/ \ No newline at end of file diff --git a/docs/app.js b/docs/app.js index c2a35473e..d61280f27 100644 --- a/docs/app.js +++ b/docs/app.js @@ -560,8327 +560,7 @@ require.register("php-wasm/php-web-drupal.js", function(exports, require, module return ( function(moduleArg = {}) { -// include: shell.js -// The Module object: Our interface to the outside world. We import -// and export values on it. There are various ways Module can be used: -// 1. Not defined. We create it here -// 2. A function parameter, function(Module) { ..generated code.. } -// 3. pre-run appended it, var Module = {}; ..generated code.. -// 4. External script tag defines var Module. -// We need to check if Module already exists (e.g. case 3 above). -// Substitution will be replaced with actual code on later stage of the build, -// this way Closure Compiler will not mangle it (e.g. case 4. above). -// Note that if you want to run closure, and also to use Module -// after the generated code, you will need to define var Module = {}; -// before the code. Then that object will be used in the code, and you -// can continue to use Module afterwards as well. -var Module = moduleArg; - -// Set up the promise that indicates the Module is initialized -var readyPromiseResolve, readyPromiseReject; -Module['ready'] = new Promise((resolve, reject) => { - readyPromiseResolve = resolve; - readyPromiseReject = reject; -}); - -// --pre-jses are emitted after the Module integration code, so that they can -// refer to Module (if they choose; they can also define Module) - - if (!Module.expectedDataFileDownloads) { - Module.expectedDataFileDownloads = 0; - } - - Module.expectedDataFileDownloads++; - (function() { - // Do not attempt to redownload the virtual filesystem data when in a pthread or a Wasm Worker context. - if (Module['ENVIRONMENT_IS_PTHREAD'] || Module['$ww']) return; - var loadPackage = function(metadata) { - - var PACKAGE_PATH = ''; - if (typeof window === 'object') { - PACKAGE_PATH = window['encodeURIComponent'](window.location.pathname.toString().substring(0, window.location.pathname.toString().lastIndexOf('/')) + '/'); - } else if (typeof process === 'undefined' && typeof location !== 'undefined') { - // web worker - PACKAGE_PATH = encodeURIComponent(location.pathname.toString().substring(0, location.pathname.toString().lastIndexOf('/')) + '/'); - } - var PACKAGE_NAME = '../../build/php-web-drupal.data'; - var REMOTE_PACKAGE_BASE = 'php-web-drupal.data'; - if (typeof Module['locateFilePackage'] === 'function' && !Module['locateFile']) { - Module['locateFile'] = Module['locateFilePackage']; - err('warning: you defined Module.locateFilePackage, that has been renamed to Module.locateFile (using your locateFilePackage for now)'); - } - var REMOTE_PACKAGE_NAME = Module['locateFile'] ? Module['locateFile'](REMOTE_PACKAGE_BASE, '') : REMOTE_PACKAGE_BASE; -var REMOTE_PACKAGE_SIZE = metadata['remote_package_size']; - - function fetchRemotePackage(packageName, packageSize, callback, errback) { - - var xhr = new XMLHttpRequest(); - xhr.open('GET', packageName, true); - xhr.responseType = 'arraybuffer'; - xhr.onprogress = function(event) { - var url = packageName; - var size = packageSize; - if (event.total) size = event.total; - if (event.loaded) { - if (!xhr.addedTotal) { - xhr.addedTotal = true; - if (!Module.dataFileDownloads) Module.dataFileDownloads = {}; - Module.dataFileDownloads[url] = { - loaded: event.loaded, - total: size - }; - } else { - Module.dataFileDownloads[url].loaded = event.loaded; - } - var total = 0; - var loaded = 0; - var num = 0; - for (var download in Module.dataFileDownloads) { - var data = Module.dataFileDownloads[download]; - total += data.total; - loaded += data.loaded; - num++; - } - total = Math.ceil(total * Module.expectedDataFileDownloads/num); - if (Module['setStatus']) Module['setStatus'](`Downloading data... (${loaded}/${total})`); - } else if (!Module.dataFileDownloads) { - if (Module['setStatus']) Module['setStatus']('Downloading data...'); - } - }; - xhr.onerror = function(event) { - throw new Error("NetworkError for: " + packageName); - } - xhr.onload = function(event) { - if (xhr.status == 200 || xhr.status == 304 || xhr.status == 206 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 - var packageData = xhr.response; - callback(packageData); - } else { - throw new Error(xhr.statusText + " : " + xhr.responseURL); - } - }; - xhr.send(null); - }; - - function handleError(error) { - console.error('package error:', error); - }; - - var fetchedCallback = null; - var fetched = Module['getPreloadedPackage'] ? Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE) : null; - - if (!fetched) fetchRemotePackage(REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE, function(data) { - if (fetchedCallback) { - fetchedCallback(data); - fetchedCallback = null; - } else { - fetched = data; - } - }, handleError); - - function runWithFS() { - - function assert(check, msg) { - if (!check) throw msg + new Error().stack; - } -Module['FS_createPath']("/", "preload", true, true); -Module['FS_createPath']("/preload", "drupal-7.95", true, true); -Module['FS_createPath']("/preload/drupal-7.95", "includes", true, true); -Module['FS_createPath']("/preload/drupal-7.95/includes", "database", true, true); -Module['FS_createPath']("/preload/drupal-7.95/includes/database", "mysql", true, true); -Module['FS_createPath']("/preload/drupal-7.95/includes/database", "pgsql", true, true); -Module['FS_createPath']("/preload/drupal-7.95/includes/database", "sqlite", true, true); -Module['FS_createPath']("/preload/drupal-7.95/includes", "filetransfer", true, true); -Module['FS_createPath']("/preload/drupal-7.95", "misc", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc", "brumann", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/brumann", "polyfill-unserialize", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/brumann/polyfill-unserialize", "src", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc", "farbtastic", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc", "typo3", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/typo3", "drupal-security", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/typo3", "phar-stream-wrapper", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/typo3/phar-stream-wrapper", "src", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/typo3/phar-stream-wrapper/src", "Interceptor", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/typo3/phar-stream-wrapper/src", "Phar", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/typo3/phar-stream-wrapper/src", "Resolver", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc", "ui", true, true); -Module['FS_createPath']("/preload/drupal-7.95/misc/ui", "images", true, true); -Module['FS_createPath']("/preload/drupal-7.95", "modules", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "aggregator", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/aggregator", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "block", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/block", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/block/tests", "themes", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/block/tests/themes", "block_test_theme", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "blog", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "book", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "color", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/color", "images", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "comment", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/comment", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "contact", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "contextual", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/contextual", "images", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "dashboard", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "dblog", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "field", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field", "modules", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field/modules", "field_sql_storage", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field/modules", "list", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field/modules/list", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field/modules", "number", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field/modules", "options", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field/modules", "text", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/field", "theme", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "field_ui", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "file", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/file", "icons", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/file", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/file/tests", "fixtures", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/file/tests/fixtures", "file_scan_ignore", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/file/tests/fixtures/file_scan_ignore", "frontend_framework", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "filter", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/filter", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "forum", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "help", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "image", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/image", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "locale", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/locale", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/locale/tests", "translations", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "menu", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "node", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/node", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "openid", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/openid", "tests", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "overlay", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules/overlay", "images", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "path", true, true); -Module['FS_createPath']("/preload/drupal-7.95/modules", "php", true, true); 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This has two benefits: first, we only emit it if it is -// expected to arrive, and second, by using a local everywhere else that can be -// minified. - -if (Module['arguments']) arguments_ = Module['arguments']; - -if (Module['thisProgram']) thisProgram = Module['thisProgram']; - -if (Module['quit']) quit_ = Module['quit']; - -// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message - -// end include: shell.js -// include: preamble.js -// === Preamble library stuff === - -// Documentation for the public APIs defined in this file must be updated in: -// site/source/docs/api_reference/preamble.js.rst -// A prebuilt local version of the documentation is available at: -// site/build/text/docs/api_reference/preamble.js.txt -// You can also build docs locally as HTML or other formats in site/ -// An online HTML version (which may be of a different version of Emscripten) -// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html - -var wasmBinary; -if (Module['wasmBinary']) wasmBinary = Module['wasmBinary']; -var noExitRuntime = Module['noExitRuntime'] || true; - -if (typeof WebAssembly != 'object') { - abort('no native wasm support detected'); -} - -// Wasm globals - -var wasmMemory; - -//======================================== -// Runtime essentials -//======================================== - -// whether we are quitting the application. no code should run after this. -// set in exit() and abort() -var ABORT = false; - -// set by exit() and abort(). Passed to 'onExit' handler. -// NOTE: This is also used as the process return code code in shell environments -// but only when noExitRuntime is false. -var EXITSTATUS; - -/** @type {function(*, string=)} */ -function assert(condition, text) { - if (!condition) { - // This build was created without ASSERTIONS defined. `assert()` should not - // ever be called in this configuration but in case there are callers in - // the wild leave this simple abort() implemenation here for now. - abort(text); - } -} - -// Memory management - -var HEAP, -/** @type {!Int8Array} */ - HEAP8, -/** @type {!Uint8Array} */ - HEAPU8, -/** @type {!Int16Array} */ - HEAP16, -/** @type {!Uint16Array} */ - HEAPU16, -/** @type {!Int32Array} */ - HEAP32, -/** @type {!Uint32Array} */ - HEAPU32, -/** @type {!Float32Array} */ - HEAPF32, -/** @type {!Float64Array} */ - HEAPF64; - -function updateMemoryViews() { - var b = wasmMemory.buffer; - Module['HEAP8'] = HEAP8 = new Int8Array(b); - Module['HEAP16'] = HEAP16 = new Int16Array(b); - Module['HEAP32'] = HEAP32 = new Int32Array(b); - Module['HEAPU8'] = HEAPU8 = new Uint8Array(b); - Module['HEAPU16'] = HEAPU16 = new Uint16Array(b); - Module['HEAPU32'] = HEAPU32 = new Uint32Array(b); - Module['HEAPF32'] = HEAPF32 = new Float32Array(b); - Module['HEAPF64'] = HEAPF64 = new Float64Array(b); -} - -// include: runtime_init_table.js -// In regular non-RELOCATABLE mode the table is exported -// from the wasm module and this will be assigned once -// the exports are available. -var wasmTable; -// end include: runtime_init_table.js -// include: runtime_stack_check.js -// end include: runtime_stack_check.js -// include: runtime_assertions.js -// end include: runtime_assertions.js -var __ATPRERUN__ = []; // functions called before the runtime is initialized -var __ATINIT__ = []; // functions called during startup -var __ATMAIN__ = []; // functions called when main() is to be run -var __ATEXIT__ = []; // functions called during shutdown -var __ATPOSTRUN__ = []; // functions called after the main() is called - -var runtimeInitialized = false; - -var runtimeKeepaliveCounter = 0; - -function keepRuntimeAlive() { - return noExitRuntime || runtimeKeepaliveCounter > 0; -} - -function preRun() { - if (Module['preRun']) { - if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; - while (Module['preRun'].length) { - addOnPreRun(Module['preRun'].shift()); - } - } - callRuntimeCallbacks(__ATPRERUN__); -} - -function initRuntime() { - runtimeInitialized = true; - - -if (!Module["noFSInit"] && !FS.init.initialized) - FS.init(); -FS.ignorePermissions = false; - -TTY.init(); -SOCKFS.root = FS.mount(SOCKFS, {}, null); -PIPEFS.root = FS.mount(PIPEFS, {}, null); - callRuntimeCallbacks(__ATINIT__); -} - -function preMain() { - - callRuntimeCallbacks(__ATMAIN__); -} - -function postRun() { - - if (Module['postRun']) { - if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; - while (Module['postRun'].length) { - addOnPostRun(Module['postRun'].shift()); - } - } - - callRuntimeCallbacks(__ATPOSTRUN__); -} - -function addOnPreRun(cb) { - __ATPRERUN__.unshift(cb); -} - -function addOnInit(cb) { - __ATINIT__.unshift(cb); -} - -function addOnPreMain(cb) { - __ATMAIN__.unshift(cb); -} - -function addOnExit(cb) { -} - -function addOnPostRun(cb) { - __ATPOSTRUN__.unshift(cb); -} - -// include: runtime_math.js -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/imul - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/fround - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32 - -// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/trunc - -// end include: runtime_math.js -// A counter of dependencies for calling run(). If we need to -// do asynchronous work before running, increment this and -// decrement it. Incrementing must happen in a place like -// Module.preRun (used by emcc to add file preloading). -// Note that you can add dependencies in preRun, even though -// it happens right before run - run will be postponed until -// the dependencies are met. -var runDependencies = 0; -var runDependencyWatcher = null; -var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled - -function getUniqueRunDependency(id) { - return id; -} - -function addRunDependency(id) { - runDependencies++; - - if (Module['monitorRunDependencies']) { - Module['monitorRunDependencies'](runDependencies); - } - -} - -function removeRunDependency(id) { - runDependencies--; - - if (Module['monitorRunDependencies']) { - Module['monitorRunDependencies'](runDependencies); - } - - if (runDependencies == 0) { - if (runDependencyWatcher !== null) { - clearInterval(runDependencyWatcher); - runDependencyWatcher = null; - } - if (dependenciesFulfilled) { - var callback = dependenciesFulfilled; - dependenciesFulfilled = null; - callback(); // can add another dependenciesFulfilled - } - } -} - -/** @param {string|number=} what */ -function abort(what) { - if (Module['onAbort']) { - Module['onAbort'](what); - } - - what = 'Aborted(' + what + ')'; - // TODO(sbc): Should we remove printing and leave it up to whoever - // catches the exception? - err(what); - - ABORT = true; - EXITSTATUS = 1; - - what += '. Build with -sASSERTIONS for more info.'; - - // Use a wasm runtime error, because a JS error might be seen as a foreign - // exception, which means we'd run destructors on it. We need the error to - // simply make the program stop. - // FIXME This approach does not work in Wasm EH because it currently does not assume - // all RuntimeErrors are from traps; it decides whether a RuntimeError is from - // a trap or not based on a hidden field within the object. So at the moment - // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that - // allows this in the wasm spec. - - // Suppress closure compiler warning here. Closure compiler's builtin extern - // defintion for WebAssembly.RuntimeError claims it takes no arguments even - // though it can. - // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. - /** @suppress {checkTypes} */ - var e = new WebAssembly.RuntimeError(what); - - readyPromiseReject(e); - // Throw the error whether or not MODULARIZE is set because abort is used - // in code paths apart from instantiation where an exception is expected - // to be thrown when abort is called. - throw e; -} - -// include: memoryprofiler.js -// end include: memoryprofiler.js -// include: URIUtils.js -// Prefix of data URIs emitted by SINGLE_FILE and related options. -var dataURIPrefix = 'data:application/octet-stream;base64,'; - -// Indicates whether filename is a base64 data URI. -function isDataURI(filename) { - // Prefix of data URIs emitted by SINGLE_FILE and related options. - return filename.startsWith(dataURIPrefix); -} - -// Indicates whether filename is delivered via file protocol (as opposed to http/https) -function isFileURI(filename) { - return filename.startsWith('file://'); -} -// end include: URIUtils.js -// include: runtime_exceptions.js -// end include: runtime_exceptions.js -var wasmBinaryFile; - wasmBinaryFile = 'php-web-drupal.wasm'; - if (!isDataURI(wasmBinaryFile)) { - wasmBinaryFile = locateFile(wasmBinaryFile); - } - -function getBinarySync(file) { - if (file == wasmBinaryFile && wasmBinary) { - return new Uint8Array(wasmBinary); - } - if (readBinary) { - return readBinary(file); - } - throw "both async and sync fetching of the wasm failed"; -} - -function getBinaryPromise(binaryFile) { - // If we don't have the binary yet, try to load it asynchronously. - // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. - // See https://github.com/github/fetch/pull/92#issuecomment-140665932 - // Cordova or Electron apps are typically loaded from a file:// url. - // So use fetch if it is available and the url is not a file, otherwise fall back to XHR. - if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { - if (typeof fetch == 'function' - ) { - return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { - if (!response['ok']) { - throw "failed to load wasm binary file at '" + binaryFile + "'"; - } - return response['arrayBuffer'](); - }).catch(() => getBinarySync(binaryFile)); - } - } - - // Otherwise, getBinarySync should be able to get it synchronously - return Promise.resolve().then(() => getBinarySync(binaryFile)); -} - -function instantiateArrayBuffer(binaryFile, imports, receiver) { - return getBinaryPromise(binaryFile).then((binary) => { - return WebAssembly.instantiate(binary, imports); - }).then((instance) => { - return instance; - }).then(receiver, (reason) => { - err('failed to asynchronously prepare wasm: ' + reason); - - abort(reason); - }); -} - -function instantiateAsync(binary, binaryFile, imports, callback) { - if (!binary && - typeof WebAssembly.instantiateStreaming == 'function' && - !isDataURI(binaryFile) && - typeof fetch == 'function') { - return fetch(binaryFile, { credentials: 'same-origin' }).then((response) => { - // Suppress closure warning here since the upstream definition for - // instantiateStreaming only allows Promise rather than - // an actual Response. - // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure is fixed. - /** @suppress {checkTypes} */ - var result = WebAssembly.instantiateStreaming(response, imports); - - return result.then( - callback, - function(reason) { - // We expect the most common failure cause to be a bad MIME type for the binary, - // in which case falling back to ArrayBuffer instantiation should work. - err('wasm streaming compile failed: ' + reason); - err('falling back to ArrayBuffer instantiation'); - return instantiateArrayBuffer(binaryFile, imports, callback); - }); - }); - } - return instantiateArrayBuffer(binaryFile, imports, callback); -} - -// Create the wasm instance. -// Receives the wasm imports, returns the exports. -function createWasm() { - // prepare imports - var info = { - 'env': wasmImports, - 'wasi_snapshot_preview1': wasmImports, - }; - // Load the wasm module and create an instance of using native support in the JS engine. - // handle a generated wasm instance, receiving its exports and - // performing other necessary setup - /** @param {WebAssembly.Module=} module*/ - function receiveInstance(instance, module) { - var exports = instance.exports; - - exports = Asyncify.instrumentWasmExports(exports); - - Module['asm'] = exports; - - wasmMemory = Module['asm']['memory']; - updateMemoryViews(); - - wasmTable = Module['asm']['__indirect_function_table']; - - addOnInit(Module['asm']['__wasm_call_ctors']); - - removeRunDependency('wasm-instantiate'); - return exports; - } - // wait for the pthread pool (if any) - addRunDependency('wasm-instantiate'); - - // Prefer streaming instantiation if available. - function receiveInstantiationResult(result) { - // 'result' is a ResultObject object which has both the module and instance. - // receiveInstance() will swap in the exports (to Module.asm) so they can be called - // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. - // When the regression is fixed, can restore the above PTHREADS-enabled path. - receiveInstance(result['instance']); - } - - // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback - // to manually instantiate the Wasm module themselves. This allows pages to - // run the instantiation parallel to any other async startup actions they are - // performing. - // Also pthreads and wasm workers initialize the wasm instance through this - // path. - if (Module['instantiateWasm']) { - - try { - return Module['instantiateWasm'](info, receiveInstance); - } catch(e) { - err('Module.instantiateWasm callback failed with error: ' + e); - // If instantiation fails, reject the module ready promise. - readyPromiseReject(e); - } - } - - // If instantiation fails, reject the module ready promise. - instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject); - return {}; // no exports yet; we'll fill them in later -} - -// Globals used by JS i64 conversions (see makeSetValue) -var tempDouble; -var tempI64; - -// include: runtime_debug.js -// end include: runtime_debug.js -// === Body === - -var ASM_CONSTS = { - 3572684: ($0) => { const jsRet = String(eval(UTF8ToString($0))); const len = lengthBytesUTF8(jsRet) + 1; const strLoc = _malloc(len); stringToUTF8(jsRet, strLoc, len); return strLoc; }, - 3572852: ($0, $1) => { const funcName = UTF8ToString($0); const argJson = UTF8ToString($1); const func = globalThis[funcName]; const args = JSON.parse(argJson || '[]') || []; const jsRet = String(func(...args)); const len = lengthBytesUTF8(jsRet) + 1; const strLoc = _malloc(len); stringToUTF8(jsRet, strLoc, len); return strLoc; }, - 3573163: ($0, $1) => { const timeout = Number(UTF8ToString($0)); const funcPtr = $1; setTimeout(()=>{ Module.ccall( 'exec_callback' , 'number' , ["number"] , [funcPtr] ); Module.ccall( 'del_callback' , 'number' , ["number"] , [funcPtr] ); }, timeout); }, - 3573396: ($0) => { console.log($0) }, - 3573416: ($0, $1) => { const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); const result = target[property]; if(!result || !['function','object'].includes(typeof result)) { const jsRet = 'OK' + String(result); const len = lengthBytesUTF8(jsRet) + 1; const strLoc = _malloc(len); stringToUTF8(jsRet, strLoc, len); return strLoc; } const jsRet = 'XX'; const len = lengthBytesUTF8(jsRet) + 1; const strLoc = _malloc(len); stringToUTF8(jsRet, strLoc, len); return strLoc; }, - 3573900: ($0, $1) => { const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); const result = target[property]; console.log('READING', {aa: $0, target, property, result}); if(['function','object'].includes(typeof result)) { let index = Module.targets.getId(result); if(!Module.targets.has(result)) { index = Module.targets.add(result); } console.log({index, result}); return index; } return 0; }, - 3574307: ($0) => { console.log($0) }, - 3574327: ($0, $1, $2) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); const newValue = $2; console.log('WRITING', {aa: $0, target, property, newValue}); })() }, - 3574515: ($0, $1, $2) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); const funcPtr = $2; console.log('WRITING FUNCTION', {aa: $0, target, property, funcPtr}); target[property] = (...args) => { console.log('CALLING FUNCTION', funcPtr, {targets: Module.targets}); Module.ccall( 'exec_callback' , 'number' , ["number"] , [funcPtr] ); }; })() }, - 3574885: ($0, $1) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); delete target[property]; })() }, - 3575015: ($0, $1) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); target[property] = null; })() }, - 3575145: ($0, $1) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); target[property] = false; })() }, - 3575276: ($0, $1) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); target[property] = true; })() }, - 3575406: ($0, $1, $2) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); target[property] = $2; })() }, - 3575534: ($0, $1, $2) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); target[property] = $2; })() }, - 3575662: ($0, $1, $2) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); const newValue = UTF8ToString($2); target[property] = newValue; })() }, - 3575831: ($0, $1) => { (() =>{ const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); console.log('DELETING', {target, property}); delete target[property]; })() }, - 3576006: ($0, $1) => { const target = Module.targets.get($0) || globalThis; const property = UTF8ToString($1); console.log('CHECKING', {target, property, result}); return property in target; }, - 3576178: ($0, $1) => { console.log($0, $1) }, - 3576202: ($0, $1, $2) => { const target = Module.targets.get($0) || globalThis; const eventName = UTF8ToString($1); const funcPtr = $2; const options = {}; const callback = () => { Module.ccall( 'exec_callback' , 'number' , ["number"] , [funcPtr] ); }; target.addEventListener(eventName, callback, options); const remover = () => { target.removeEventListener(eventName, callback, options); return $2; }; return Module.callbacks.add(remover); }, - 3576621: ($0) => { const remover = Module.callbacks.get($0); return remover(); }, - 3576685: ($0, $1) => { const target = Module.targets.get($0) || globalThis; const querySelector = UTF8ToString($1); const result = target.querySelector(querySelector); if(!result) { return 0; } let index = Module.targets.getId(result); if(!Module.targets.has(result)) { index = Module.targets.add(result); } console.log({index, result}); return index; }, - 3577018: ($0) => { console.log($0) }, - 3577038: ($0, $1, $2) => { const target = Module.targets.get($0) || globalThis; const method_name = UTF8ToString($1); const argJson = UTF8ToString($2); const args = JSON.parse(argJson || '[]') || []; console.log('CALLING', {aa: $0, target, method_name, args, targets: Module.targets}); const jsRet = String(target[method_name](...args)); const len = lengthBytesUTF8(jsRet) + 1; const strLoc = _malloc(len); stringToUTF8(jsRet, strLoc, len); return strLoc; }, - 3577471: () => { return Module.targets.add(globalThis); }, - 3577514: ($0) => { const target = Module.targets.get($0) || globalThis; if(typeof target === 'function') { json = '{}'; } else { json = JSON.stringify(target); } console.log('SCANNING', {aa: $0, target}); const jsRet = String(json); const len = lengthBytesUTF8(jsRet) + 1; const strLoc = _malloc(len); console.log(jsRet); stringToUTF8(jsRet, strLoc, len); return strLoc; } -}; - - -// end include: preamble.js - - /** @constructor */ - function ExitStatus(status) { - this.name = 'ExitStatus'; - this.message = `Program terminated with exit(${status})`; - this.status = status; - } - - var callRuntimeCallbacks = (callbacks) => { - while (callbacks.length > 0) { - // Pass the module as the first argument. - callbacks.shift()(Module); - } - }; - - - /** - * @param {number} ptr - * @param {string} type - */ - function getValue(ptr, type = 'i8') { - if (type.endsWith('*')) type = '*'; - switch (type) { - case 'i1': return HEAP8[((ptr)>>0)]; - case 'i8': return HEAP8[((ptr)>>0)]; - case 'i16': return HEAP16[((ptr)>>1)]; - case 'i32': return HEAP32[((ptr)>>2)]; - case 'i64': abort('to do getValue(i64) use WASM_BIGINT'); - case 'float': return HEAPF32[((ptr)>>2)]; - case 'double': return HEAPF64[((ptr)>>3)]; - case '*': return HEAPU32[((ptr)>>2)]; - default: abort(`invalid type for getValue: ${type}`); - } - } - - - /** - * @param {number} ptr - * @param {number} value - * @param {string} type - */ - function setValue(ptr, value, type = 'i8') { - if (type.endsWith('*')) type = '*'; - switch (type) { - case 'i1': HEAP8[((ptr)>>0)] = value; break; - case 'i8': HEAP8[((ptr)>>0)] = value; break; - case 'i16': HEAP16[((ptr)>>1)] = value; break; - case 'i32': HEAP32[((ptr)>>2)] = value; break; - case 'i64': abort('to do setValue(i64) use WASM_BIGINT'); - case 'float': HEAPF32[((ptr)>>2)] = value; break; - case 'double': HEAPF64[((ptr)>>3)] = value; break; - case '*': HEAPU32[((ptr)>>2)] = value; break; - default: abort(`invalid type for setValue: ${type}`); - } - } - - var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf8') : undefined; - - /** - * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given - * array that contains uint8 values, returns a copy of that string as a - * Javascript String object. - * heapOrArray is either a regular array, or a JavaScript typed array view. - * @param {number} idx - * @param {number=} maxBytesToRead - * @return {string} - */ - var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => { - var endIdx = idx + maxBytesToRead; - var endPtr = idx; - // TextDecoder needs to know the byte length in advance, it doesn't stop on - // null terminator by itself. Also, use the length info to avoid running tiny - // strings through TextDecoder, since .subarray() allocates garbage. - // (As a tiny code save trick, compare endPtr against endIdx using a negation, - // so that undefined means Infinity) - while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr; - - if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { - return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); - } - var str = ''; - // If building with TextDecoder, we have already computed the string length - // above, so test loop end condition against that - while (idx < endPtr) { - // For UTF8 byte structure, see: - // http://en.wikipedia.org/wiki/UTF-8#Description - // https://www.ietf.org/rfc/rfc2279.txt - // https://tools.ietf.org/html/rfc3629 - var u0 = heapOrArray[idx++]; - if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } - var u1 = heapOrArray[idx++] & 63; - if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } - var u2 = heapOrArray[idx++] & 63; - if ((u0 & 0xF0) == 0xE0) { - u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; - } else { - u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63); - } - - if (u0 < 0x10000) { - str += String.fromCharCode(u0); - } else { - var ch = u0 - 0x10000; - str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); - } - } - return str; - }; - - /** - * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the - * emscripten HEAP, returns a copy of that string as a Javascript String object. - * - * @param {number} ptr - * @param {number=} maxBytesToRead - An optional length that specifies the - * maximum number of bytes to read. You can omit this parameter to scan the - * string until the first 0 byte. If maxBytesToRead is passed, and the string - * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the - * string will cut short at that byte index (i.e. maxBytesToRead will not - * produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing - * frequent uses of UTF8ToString() with and without maxBytesToRead may throw - * JS JIT optimizations off, so it is worth to consider consistently using one - * @return {string} - */ - var UTF8ToString = (ptr, maxBytesToRead) => { - return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ''; - }; - var ___assert_fail = (condition, filename, line, func) => { - abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); - }; - - var ___call_sighandler = (fp, sig) => ((a1) => dynCall_vi.apply(null, [fp, a1]))(sig); - - var PATH = { - isAbs:(path) => path.charAt(0) === '/', - splitPath:(filename) => { - var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; - return splitPathRe.exec(filename).slice(1); - }, - normalizeArray:(parts, allowAboveRoot) => { - // if the path tries to go above the root, `up` ends up > 0 - var up = 0; - for (var i = parts.length - 1; i >= 0; i--) { - var last = parts[i]; - if (last === '.') { - parts.splice(i, 1); - } else if (last === '..') { - parts.splice(i, 1); - up++; - } else if (up) { - parts.splice(i, 1); - up--; - } - } - // if the path is allowed to go above the root, restore leading ..s - if (allowAboveRoot) { - for (; up; up--) { - parts.unshift('..'); - } - } - return parts; - }, - normalize:(path) => { - var isAbsolute = PATH.isAbs(path), - trailingSlash = path.substr(-1) === '/'; - // Normalize the path - path = PATH.normalizeArray(path.split('/').filter((p) => !!p), !isAbsolute).join('/'); - if (!path && !isAbsolute) { - path = '.'; - } - if (path && trailingSlash) { - path += '/'; - } - return (isAbsolute ? '/' : '') + path; - }, - dirname:(path) => { - var result = PATH.splitPath(path), - root = result[0], - dir = result[1]; - if (!root && !dir) { - // No dirname whatsoever - return '.'; - } - if (dir) { - // It has a dirname, strip trailing slash - dir = dir.substr(0, dir.length - 1); - } - return root + dir; - }, - basename:(path) => { - // EMSCRIPTEN return '/'' for '/', not an empty string - if (path === '/') return '/'; - path = PATH.normalize(path); - path = path.replace(/\/$/, ""); - var lastSlash = path.lastIndexOf('/'); - if (lastSlash === -1) return path; - return path.substr(lastSlash+1); - }, - join:function() { - var paths = Array.prototype.slice.call(arguments); - return PATH.normalize(paths.join('/')); - }, - join2:(l, r) => { - return PATH.normalize(l + '/' + r); - }, - }; - - var initRandomFill = () => { - if (typeof crypto == 'object' && typeof crypto['getRandomValues'] == 'function') { - // for modern web browsers - return (view) => crypto.getRandomValues(view); - } else - // we couldn't find a proper implementation, as Math.random() is not suitable for /dev/random, see emscripten-core/emscripten/pull/7096 - abort("initRandomDevice"); - }; - var randomFill = (view) => { - // Lazily init on the first invocation. - return (randomFill = initRandomFill())(view); - }; - - - - var PATH_FS = { - resolve:function() { - var resolvedPath = '', - resolvedAbsolute = false; - for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { - var path = (i >= 0) ? arguments[i] : FS.cwd(); - // Skip empty and invalid entries - if (typeof path != 'string') { - throw new TypeError('Arguments to path.resolve must be strings'); - } else if (!path) { - return ''; // an invalid portion invalidates the whole thing - } - resolvedPath = path + '/' + resolvedPath; - resolvedAbsolute = PATH.isAbs(path); - } - // At this point the path should be resolved to a full absolute path, but - // handle relative paths to be safe (might happen when process.cwd() fails) - resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter((p) => !!p), !resolvedAbsolute).join('/'); - return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; - }, - relative:(from, to) => { - from = PATH_FS.resolve(from).substr(1); - to = PATH_FS.resolve(to).substr(1); - function trim(arr) { - var start = 0; - for (; start < arr.length; start++) { - if (arr[start] !== '') break; - } - var end = arr.length - 1; - for (; end >= 0; end--) { - if (arr[end] !== '') break; - } - if (start > end) return []; - return arr.slice(start, end - start + 1); - } - var fromParts = trim(from.split('/')); - var toParts = trim(to.split('/')); - var length = Math.min(fromParts.length, toParts.length); - var samePartsLength = length; - for (var i = 0; i < length; i++) { - if (fromParts[i] !== toParts[i]) { - samePartsLength = i; - break; - } - } - var outputParts = []; - for (var i = samePartsLength; i < fromParts.length; i++) { - outputParts.push('..'); - } - outputParts = outputParts.concat(toParts.slice(samePartsLength)); - return outputParts.join('/'); - }, - }; - - - - var FS_stdin_getChar_buffer = []; - - var lengthBytesUTF8 = (str) => { - var len = 0; - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code - // unit, not a Unicode code point of the character! So decode - // UTF16->UTF32->UTF8. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - var c = str.charCodeAt(i); // possibly a lead surrogate - if (c <= 0x7F) { - len++; - } else if (c <= 0x7FF) { - len += 2; - } else if (c >= 0xD800 && c <= 0xDFFF) { - len += 4; ++i; - } else { - len += 3; - } - } - return len; - }; - - var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => { - // Parameter maxBytesToWrite is not optional. Negative values, 0, null, - // undefined and false each don't write out any bytes. - if (!(maxBytesToWrite > 0)) - return 0; - - var startIdx = outIdx; - var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. - for (var i = 0; i < str.length; ++i) { - // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code - // unit, not a Unicode code point of the character! So decode - // UTF16->UTF32->UTF8. - // See http://unicode.org/faq/utf_bom.html#utf16-3 - // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description - // and https://www.ietf.org/rfc/rfc2279.txt - // and https://tools.ietf.org/html/rfc3629 - var u = str.charCodeAt(i); // possibly a lead surrogate - if (u >= 0xD800 && u <= 0xDFFF) { - var u1 = str.charCodeAt(++i); - u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF); - } - if (u <= 0x7F) { - if (outIdx >= endIdx) break; - heap[outIdx++] = u; - } else if (u <= 0x7FF) { - if (outIdx + 1 >= endIdx) break; - heap[outIdx++] = 0xC0 | (u >> 6); - heap[outIdx++] = 0x80 | (u & 63); - } else if (u <= 0xFFFF) { - if (outIdx + 2 >= endIdx) break; - heap[outIdx++] = 0xE0 | (u >> 12); - heap[outIdx++] = 0x80 | ((u >> 6) & 63); - heap[outIdx++] = 0x80 | (u & 63); - } else { - if (outIdx + 3 >= endIdx) break; - heap[outIdx++] = 0xF0 | (u >> 18); - heap[outIdx++] = 0x80 | ((u >> 12) & 63); - heap[outIdx++] = 0x80 | ((u >> 6) & 63); - heap[outIdx++] = 0x80 | (u & 63); - } - } - // Null-terminate the pointer to the buffer. - heap[outIdx] = 0; - return outIdx - startIdx; - }; - /** @type {function(string, boolean=, number=)} */ - function intArrayFromString(stringy, dontAddNull, length) { - var len = length > 0 ? length : lengthBytesUTF8(stringy)+1; - var u8array = new Array(len); - var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); - if (dontAddNull) u8array.length = numBytesWritten; - return u8array; - } - var FS_stdin_getChar = () => { - if (!FS_stdin_getChar_buffer.length) { - var result = null; - if (typeof window != 'undefined' && - typeof window.prompt == 'function') { - // Browser. - result = window.prompt('Input: '); // returns null on cancel - if (result !== null) { - result += '\n'; - } - } else if (typeof readline == 'function') { - // Command line. - result = readline(); - if (result !== null) { - result += '\n'; - } - } - if (!result) { - return null; - } - FS_stdin_getChar_buffer = intArrayFromString(result, true); - } - return FS_stdin_getChar_buffer.shift(); - }; - var TTY = { - ttys:[], - init:function () { - // https://github.com/emscripten-core/emscripten/pull/1555 - // if (ENVIRONMENT_IS_NODE) { - // // currently, FS.init does not distinguish if process.stdin is a file or TTY - // // device, it always assumes it's a TTY device. because of this, we're forcing - // // process.stdin to UTF8 encoding to at least make stdin reading compatible - // // with text files until FS.init can be refactored. - // process.stdin.setEncoding('utf8'); - // } - }, - shutdown:function() { - // https://github.com/emscripten-core/emscripten/pull/1555 - // if (ENVIRONMENT_IS_NODE) { - // // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)? - // // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation - // // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists? - // // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle - // // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call - // process.stdin.pause(); - // } - }, - register:function(dev, ops) { - TTY.ttys[dev] = { input: [], output: [], ops: ops }; - FS.registerDevice(dev, TTY.stream_ops); - }, - stream_ops:{ - open:function(stream) { - var tty = TTY.ttys[stream.node.rdev]; - if (!tty) { - throw new FS.ErrnoError(43); - } - stream.tty = tty; - stream.seekable = false; - }, - close:function(stream) { - // flush any pending line data - stream.tty.ops.fsync(stream.tty); - }, - fsync:function(stream) { - stream.tty.ops.fsync(stream.tty); - }, - read:function(stream, buffer, offset, length, pos /* ignored */) { - if (!stream.tty || !stream.tty.ops.get_char) { - throw new FS.ErrnoError(60); - } - var bytesRead = 0; - for (var i = 0; i < length; i++) { - var result; - try { - result = stream.tty.ops.get_char(stream.tty); - } catch (e) { - throw new FS.ErrnoError(29); - } - if (result === undefined && bytesRead === 0) { - throw new FS.ErrnoError(6); - } - if (result === null || result === undefined) break; - bytesRead++; - buffer[offset+i] = result; - } - if (bytesRead) { - stream.node.timestamp = Date.now(); - } - return bytesRead; - }, - write:function(stream, buffer, offset, length, pos) { - if (!stream.tty || !stream.tty.ops.put_char) { - throw new FS.ErrnoError(60); - } - try { - for (var i = 0; i < length; i++) { - stream.tty.ops.put_char(stream.tty, buffer[offset+i]); - } - } catch (e) { - throw new FS.ErrnoError(29); - } - if (length) { - stream.node.timestamp = Date.now(); - } - return i; - }, - }, - default_tty_ops:{ - get_char:function(tty) { - return FS_stdin_getChar(); - }, - put_char:function(tty, val) { - if (val === null || val === 10) { - out(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } else { - if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle. - } - }, - fsync:function(tty) { - if (tty.output && tty.output.length > 0) { - out(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } - }, - ioctl_tcgets:function(tty) { - // typical setting - return { - c_iflag: 25856, - c_oflag: 5, - c_cflag: 191, - c_lflag: 35387, - c_cc: [ - 0x03, 0x1c, 0x7f, 0x15, 0x04, 0x00, 0x01, 0x00, 0x11, 0x13, 0x1a, 0x00, - 0x12, 0x0f, 0x17, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - ] - }; - }, - ioctl_tcsets:function(tty, optional_actions, data) { - // currently just ignore - return 0; - }, - ioctl_tiocgwinsz:function(tty) { - return [24, 80]; - }, - }, - default_tty1_ops:{ - put_char:function(tty, val) { - if (val === null || val === 10) { - err(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } else { - if (val != 0) tty.output.push(val); - } - }, - fsync:function(tty) { - if (tty.output && tty.output.length > 0) { - err(UTF8ArrayToString(tty.output, 0)); - tty.output = []; - } - }, - }, - }; - - - var zeroMemory = (address, size) => { - HEAPU8.fill(0, address, address + size); - return address; - }; - - var alignMemory = (size, alignment) => { - return Math.ceil(size / alignment) * alignment; - }; - var mmapAlloc = (size) => { - size = alignMemory(size, 65536); - var ptr = _emscripten_builtin_memalign(65536, size); - if (!ptr) return 0; - return zeroMemory(ptr, size); - }; - var MEMFS = { - ops_table:null, - mount(mount) { - return MEMFS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); - }, - createNode(parent, name, mode, dev) { - if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { - // no supported - throw new FS.ErrnoError(63); - } - if (!MEMFS.ops_table) { - MEMFS.ops_table = { - dir: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr, - lookup: MEMFS.node_ops.lookup, - mknod: MEMFS.node_ops.mknod, - rename: MEMFS.node_ops.rename, - unlink: MEMFS.node_ops.unlink, - rmdir: MEMFS.node_ops.rmdir, - readdir: MEMFS.node_ops.readdir, - symlink: MEMFS.node_ops.symlink - }, - stream: { - llseek: MEMFS.stream_ops.llseek - } - }, - file: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr - }, - stream: { - llseek: MEMFS.stream_ops.llseek, - read: MEMFS.stream_ops.read, - write: MEMFS.stream_ops.write, - allocate: MEMFS.stream_ops.allocate, - mmap: MEMFS.stream_ops.mmap, - msync: MEMFS.stream_ops.msync - } - }, - link: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr, - readlink: MEMFS.node_ops.readlink - }, - stream: {} - }, - chrdev: { - node: { - getattr: MEMFS.node_ops.getattr, - setattr: MEMFS.node_ops.setattr - }, - stream: FS.chrdev_stream_ops - } - }; - } - var node = FS.createNode(parent, name, mode, dev); - if (FS.isDir(node.mode)) { - node.node_ops = MEMFS.ops_table.dir.node; - node.stream_ops = MEMFS.ops_table.dir.stream; - node.contents = {}; - } else if (FS.isFile(node.mode)) { - node.node_ops = MEMFS.ops_table.file.node; - node.stream_ops = MEMFS.ops_table.file.stream; - node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity. - // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred - // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size - // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme. - node.contents = null; - } else if (FS.isLink(node.mode)) { - node.node_ops = MEMFS.ops_table.link.node; - node.stream_ops = MEMFS.ops_table.link.stream; - } else if (FS.isChrdev(node.mode)) { - node.node_ops = MEMFS.ops_table.chrdev.node; - node.stream_ops = MEMFS.ops_table.chrdev.stream; - } - node.timestamp = Date.now(); - // add the new node to the parent - if (parent) { - parent.contents[name] = node; - parent.timestamp = node.timestamp; - } - return node; - }, - getFileDataAsTypedArray(node) { - if (!node.contents) return new Uint8Array(0); - if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes. - return new Uint8Array(node.contents); - }, - expandFileStorage(node, newCapacity) { - var prevCapacity = node.contents ? node.contents.length : 0; - if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough. - // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity. - // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to - // avoid overshooting the allocation cap by a very large margin. - var CAPACITY_DOUBLING_MAX = 1024 * 1024; - newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0); - if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding. - var oldContents = node.contents; - node.contents = new Uint8Array(newCapacity); // Allocate new storage. - if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage. - }, - resizeFileStorage(node, newSize) { - if (node.usedBytes == newSize) return; - if (newSize == 0) { - node.contents = null; // Fully decommit when requesting a resize to zero. - node.usedBytes = 0; - } else { - var oldContents = node.contents; - node.contents = new Uint8Array(newSize); // Allocate new storage. - if (oldContents) { - node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage. - } - node.usedBytes = newSize; - } - }, - node_ops:{ - getattr(node) { - var attr = {}; - // device numbers reuse inode numbers. - attr.dev = FS.isChrdev(node.mode) ? node.id : 1; - attr.ino = node.id; - attr.mode = node.mode; - attr.nlink = 1; - attr.uid = 0; - attr.gid = 0; - attr.rdev = node.rdev; - if (FS.isDir(node.mode)) { - attr.size = 4096; - } else if (FS.isFile(node.mode)) { - attr.size = node.usedBytes; - } else if (FS.isLink(node.mode)) { - attr.size = node.link.length; - } else { - attr.size = 0; - } - attr.atime = new Date(node.timestamp); - attr.mtime = new Date(node.timestamp); - attr.ctime = new Date(node.timestamp); - // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize), - // but this is not required by the standard. - attr.blksize = 4096; - attr.blocks = Math.ceil(attr.size / attr.blksize); - return attr; - }, - setattr(node, attr) { - if (attr.mode !== undefined) { - node.mode = attr.mode; - } - if (attr.timestamp !== undefined) { - node.timestamp = attr.timestamp; - } - if (attr.size !== undefined) { - MEMFS.resizeFileStorage(node, attr.size); - } - }, - lookup(parent, name) { - throw FS.genericErrors[44]; - }, - mknod(parent, name, mode, dev) { - return MEMFS.createNode(parent, name, mode, dev); - }, - rename(old_node, new_dir, new_name) { - // if we're overwriting a directory at new_name, make sure it's empty. - if (FS.isDir(old_node.mode)) { - var new_node; - try { - new_node = FS.lookupNode(new_dir, new_name); - } catch (e) { - } - if (new_node) { - for (var i in new_node.contents) { - throw new FS.ErrnoError(55); - } - } - } - // do the internal rewiring - delete old_node.parent.contents[old_node.name]; - old_node.parent.timestamp = Date.now() - old_node.name = new_name; - new_dir.contents[new_name] = old_node; - new_dir.timestamp = old_node.parent.timestamp; - old_node.parent = new_dir; - }, - unlink(parent, name) { - delete parent.contents[name]; - parent.timestamp = Date.now(); - }, - rmdir(parent, name) { - var node = FS.lookupNode(parent, name); - for (var i in node.contents) { - throw new FS.ErrnoError(55); - } - delete parent.contents[name]; - parent.timestamp = Date.now(); - }, - readdir(node) { - var entries = ['.', '..']; - for (var key in node.contents) { - if (!node.contents.hasOwnProperty(key)) { - continue; - } - entries.push(key); - } - return entries; - }, - symlink(parent, newname, oldpath) { - var node = MEMFS.createNode(parent, newname, 511 /* 0777 */ | 40960, 0); - node.link = oldpath; - return node; - }, - readlink(node) { - if (!FS.isLink(node.mode)) { - throw new FS.ErrnoError(28); - } - return node.link; - }, - }, - stream_ops:{ - read(stream, buffer, offset, length, position) { - var contents = stream.node.contents; - if (position >= stream.node.usedBytes) return 0; - var size = Math.min(stream.node.usedBytes - position, length); - if (size > 8 && contents.subarray) { // non-trivial, and typed array - buffer.set(contents.subarray(position, position + size), offset); - } else { - for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i]; - } - return size; - }, - write(stream, buffer, offset, length, position, canOwn) { - // If the buffer is located in main memory (HEAP), and if - // memory can grow, we can't hold on to references of the - // memory buffer, as they may get invalidated. That means we - // need to do copy its contents. - if (buffer.buffer === HEAP8.buffer) { - canOwn = false; - } - - if (!length) return 0; - var node = stream.node; - node.timestamp = Date.now(); - - if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array? - if (canOwn) { - node.contents = buffer.subarray(offset, offset + length); - node.usedBytes = length; - return length; - } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data. - node.contents = buffer.slice(offset, offset + length); - node.usedBytes = length; - return length; - } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file? - node.contents.set(buffer.subarray(offset, offset + length), position); - return length; - } - } - - // Appending to an existing file and we need to reallocate, or source data did not come as a typed array. - MEMFS.expandFileStorage(node, position+length); - if (node.contents.subarray && buffer.subarray) { - // Use typed array write which is available. - node.contents.set(buffer.subarray(offset, offset + length), position); - } else { - for (var i = 0; i < length; i++) { - node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not. - } - } - node.usedBytes = Math.max(node.usedBytes, position + length); - return length; - }, - llseek(stream, offset, whence) { - var position = offset; - if (whence === 1) { - position += stream.position; - } else if (whence === 2) { - if (FS.isFile(stream.node.mode)) { - position += stream.node.usedBytes; - } - } - if (position < 0) { - throw new FS.ErrnoError(28); - } - return position; - }, - allocate(stream, offset, length) { - MEMFS.expandFileStorage(stream.node, offset + length); - stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length); - }, - mmap(stream, length, position, prot, flags) { - if (!FS.isFile(stream.node.mode)) { - throw new FS.ErrnoError(43); - } - var ptr; - var allocated; - var contents = stream.node.contents; - // Only make a new copy when MAP_PRIVATE is specified. - if (!(flags & 2) && contents.buffer === HEAP8.buffer) { - // We can't emulate MAP_SHARED when the file is not backed by the - // buffer we're mapping to (e.g. the HEAP buffer). - allocated = false; - ptr = contents.byteOffset; - } else { - // Try to avoid unnecessary slices. - if (position > 0 || position + length < contents.length) { - if (contents.subarray) { - contents = contents.subarray(position, position + length); - } else { - contents = Array.prototype.slice.call(contents, position, position + length); - } - } - allocated = true; - ptr = mmapAlloc(length); - if (!ptr) { - throw new FS.ErrnoError(48); - } - HEAP8.set(contents, ptr); - } - return { ptr, allocated }; - }, - msync(stream, buffer, offset, length, mmapFlags) { - MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); - // should we check if bytesWritten and length are the same? - return 0; - }, - }, - }; - - /** @param {boolean=} noRunDep */ - var asyncLoad = (url, onload, onerror, noRunDep) => { - var dep = !noRunDep ? getUniqueRunDependency(`al ${url}`) : ''; - readAsync(url, (arrayBuffer) => { - assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`); - onload(new Uint8Array(arrayBuffer)); - if (dep) removeRunDependency(dep); - }, (event) => { - if (onerror) { - onerror(); - } else { - throw `Loading data file "${url}" failed.`; - } - }); - if (dep) addRunDependency(dep); - }; - - - var preloadPlugins = Module['preloadPlugins'] || []; - function FS_handledByPreloadPlugin(byteArray, fullname, finish, onerror) { - // Ensure plugins are ready. - if (typeof Browser != 'undefined') Browser.init(); - - var handled = false; - preloadPlugins.forEach(function(plugin) { - if (handled) return; - if (plugin['canHandle'](fullname)) { - plugin['handle'](byteArray, fullname, finish, onerror); - handled = true; - } - }); - return handled; - } - function FS_createPreloadedFile(parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) { - // TODO we should allow people to just pass in a complete filename instead - // of parent and name being that we just join them anyways - var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; - var dep = getUniqueRunDependency(`cp ${fullname}`); // might have several active requests for the same fullname - function processData(byteArray) { - function finish(byteArray) { - if (preFinish) preFinish(); - if (!dontCreateFile) { - FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); - } - if (onload) onload(); - removeRunDependency(dep); - } - if (FS_handledByPreloadPlugin(byteArray, fullname, finish, () => { - if (onerror) onerror(); - removeRunDependency(dep); - })) { - return; - } - finish(byteArray); - } - addRunDependency(dep); - if (typeof url == 'string') { - asyncLoad(url, (byteArray) => processData(byteArray), onerror); - } else { - processData(url); - } - } - - function FS_modeStringToFlags(str) { - var flagModes = { - 'r': 0, - 'r+': 2, - 'w': 512 | 64 | 1, - 'w+': 512 | 64 | 2, - 'a': 1024 | 64 | 1, - 'a+': 1024 | 64 | 2, - }; - var flags = flagModes[str]; - if (typeof flags == 'undefined') { - throw new Error(`Unknown file open mode: ${str}`); - } - return flags; - } - - function FS_getMode(canRead, canWrite) { - var mode = 0; - if (canRead) mode |= 292 | 73; - if (canWrite) mode |= 146; - return mode; - } - - - - var FS = { - root:null, - mounts:[], - devices:{ - }, - streams:[], - nextInode:1, - nameTable:null, - currentPath:"/", - initialized:false, - ignorePermissions:true, - ErrnoError:null, - genericErrors:{ - }, - filesystems:null, - syncFSRequests:0, - lookupPath:(path, opts = {}) => { - path = PATH_FS.resolve(path); - - if (!path) return { path: '', node: null }; - - var defaults = { - follow_mount: true, - recurse_count: 0 - }; - opts = Object.assign(defaults, opts) - - if (opts.recurse_count > 8) { // max recursive lookup of 8 - throw new FS.ErrnoError(32); - } - - // split the absolute path - var parts = path.split('/').filter((p) => !!p); - - // start at the root - var current = FS.root; - var current_path = '/'; - - for (var i = 0; i < parts.length; i++) { - var islast = (i === parts.length-1); - if (islast && opts.parent) { - // stop resolving - break; - } - - current = FS.lookupNode(current, parts[i]); - current_path = PATH.join2(current_path, parts[i]); - - // jump to the mount's root node if this is a mountpoint - if (FS.isMountpoint(current)) { - if (!islast || (islast && opts.follow_mount)) { - current = current.mounted.root; - } - } - - // by default, lookupPath will not follow a symlink if it is the final path component. - // setting opts.follow = true will override this behavior. - if (!islast || opts.follow) { - var count = 0; - while (FS.isLink(current.mode)) { - var link = FS.readlink(current_path); - current_path = PATH_FS.resolve(PATH.dirname(current_path), link); - - var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count + 1 }); - current = lookup.node; - - if (count++ > 40) { // limit max consecutive symlinks to 40 (SYMLOOP_MAX). - throw new FS.ErrnoError(32); - } - } - } - } - - return { path: current_path, node: current }; - }, - getPath:(node) => { - var path; - while (true) { - if (FS.isRoot(node)) { - var mount = node.mount.mountpoint; - if (!path) return mount; - return mount[mount.length-1] !== '/' ? `${mount}/${path}` : mount + path; - } - path = path ? `${node.name}/${path}` : node.name; - node = node.parent; - } - }, - hashName:(parentid, name) => { - var hash = 0; - - for (var i = 0; i < name.length; i++) { - hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0; - } - return ((parentid + hash) >>> 0) % FS.nameTable.length; - }, - hashAddNode:(node) => { - var hash = FS.hashName(node.parent.id, node.name); - node.name_next = FS.nameTable[hash]; - FS.nameTable[hash] = node; - }, - hashRemoveNode:(node) => { - var hash = FS.hashName(node.parent.id, node.name); - if (FS.nameTable[hash] === node) { - FS.nameTable[hash] = node.name_next; - } else { - var current = FS.nameTable[hash]; - while (current) { - if (current.name_next === node) { - current.name_next = node.name_next; - break; - } - current = current.name_next; - } - } - }, - lookupNode:(parent, name) => { - var errCode = FS.mayLookup(parent); - if (errCode) { - throw new FS.ErrnoError(errCode, parent); - } - var hash = FS.hashName(parent.id, name); - for (var node = FS.nameTable[hash]; node; node = node.name_next) { - var nodeName = node.name; - if (node.parent.id === parent.id && nodeName === name) { - return node; - } - } - // if we failed to find it in the cache, call into the VFS - return FS.lookup(parent, name); - }, - createNode:(parent, name, mode, rdev) => { - var node = new FS.FSNode(parent, name, mode, rdev); - - FS.hashAddNode(node); - - return node; - }, - destroyNode:(node) => { - FS.hashRemoveNode(node); - }, - isRoot:(node) => { - return node === node.parent; - }, - isMountpoint:(node) => { - return !!node.mounted; - }, - isFile:(mode) => { - return (mode & 61440) === 32768; - }, - isDir:(mode) => { - return (mode & 61440) === 16384; - }, - isLink:(mode) => { - return (mode & 61440) === 40960; - }, - isChrdev:(mode) => { - return (mode & 61440) === 8192; - }, - isBlkdev:(mode) => { - return (mode & 61440) === 24576; - }, - isFIFO:(mode) => { - return (mode & 61440) === 4096; - }, - isSocket:(mode) => { - return (mode & 49152) === 49152; - }, - flagsToPermissionString:(flag) => { - var perms = ['r', 'w', 'rw'][flag & 3]; - if ((flag & 512)) { - perms += 'w'; - } - return perms; - }, - nodePermissions:(node, perms) => { - if (FS.ignorePermissions) { - return 0; - } - // return 0 if any user, group or owner bits are set. - if (perms.includes('r') && !(node.mode & 292)) { - return 2; - } else if (perms.includes('w') && !(node.mode & 146)) { - return 2; - } else if (perms.includes('x') && !(node.mode & 73)) { - return 2; - } - return 0; - }, - mayLookup:(dir) => { - var errCode = FS.nodePermissions(dir, 'x'); - if (errCode) return errCode; - if (!dir.node_ops.lookup) return 2; - return 0; - }, - mayCreate:(dir, name) => { - try { - var node = FS.lookupNode(dir, name); - return 20; - } catch (e) { - } - return FS.nodePermissions(dir, 'wx'); - }, - mayDelete:(dir, name, isdir) => { - var node; - try { - node = FS.lookupNode(dir, name); - } catch (e) { - return e.errno; - } - var errCode = FS.nodePermissions(dir, 'wx'); - if (errCode) { - return errCode; - } - if (isdir) { - if (!FS.isDir(node.mode)) { - return 54; - } - if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { - return 10; - } - } else { - if (FS.isDir(node.mode)) { - return 31; - } - } - return 0; - }, - mayOpen:(node, flags) => { - if (!node) { - return 44; - } - if (FS.isLink(node.mode)) { - return 32; - } else if (FS.isDir(node.mode)) { - if (FS.flagsToPermissionString(flags) !== 'r' || // opening for write - (flags & 512)) { // TODO: check for O_SEARCH? (== search for dir only) - return 31; - } - } - return FS.nodePermissions(node, FS.flagsToPermissionString(flags)); - }, - MAX_OPEN_FDS:4096, - nextfd:() => { - for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) { - if (!FS.streams[fd]) { - return fd; - } - } - throw new FS.ErrnoError(33); - }, - getStreamChecked:(fd) => { - var stream = FS.getStream(fd); - if (!stream) { - throw new FS.ErrnoError(8); - } - return stream; - }, - getStream:(fd) => FS.streams[fd], - createStream:(stream, fd = -1) => { - if (!FS.FSStream) { - FS.FSStream = /** @constructor */ function() { - this.shared = { }; - }; - FS.FSStream.prototype = {}; - Object.defineProperties(FS.FSStream.prototype, { - object: { - /** @this {FS.FSStream} */ - get() { return this.node; }, - /** @this {FS.FSStream} */ - set(val) { this.node = val; } - }, - isRead: { - /** @this {FS.FSStream} */ - get() { return (this.flags & 2097155) !== 1; } - }, - isWrite: { - /** @this {FS.FSStream} */ - get() { return (this.flags & 2097155) !== 0; } - }, - isAppend: { - /** @this {FS.FSStream} */ - get() { return (this.flags & 1024); } - }, - flags: { - /** @this {FS.FSStream} */ - get() { return this.shared.flags; }, - /** @this {FS.FSStream} */ - set(val) { this.shared.flags = val; }, - }, - position : { - /** @this {FS.FSStream} */ - get() { return this.shared.position; }, - /** @this {FS.FSStream} */ - set(val) { this.shared.position = val; }, - }, - }); - } - // clone it, so we can return an instance of FSStream - stream = Object.assign(new FS.FSStream(), stream); - if (fd == -1) { - fd = FS.nextfd(); - } - stream.fd = fd; - FS.streams[fd] = stream; - return stream; - }, - closeStream:(fd) => { - FS.streams[fd] = null; - }, - chrdev_stream_ops:{ - open:(stream) => { - var device = FS.getDevice(stream.node.rdev); - // override node's stream ops with the device's - stream.stream_ops = device.stream_ops; - // forward the open call - if (stream.stream_ops.open) { - stream.stream_ops.open(stream); - } - }, - llseek:() => { - throw new FS.ErrnoError(70); - }, - }, - major:(dev) => ((dev) >> 8), - minor:(dev) => ((dev) & 0xff), - makedev:(ma, mi) => ((ma) << 8 | (mi)), - registerDevice:(dev, ops) => { - FS.devices[dev] = { stream_ops: ops }; - }, - getDevice:(dev) => FS.devices[dev], - getMounts:(mount) => { - var mounts = []; - var check = [mount]; - - while (check.length) { - var m = check.pop(); - - mounts.push(m); - - check.push.apply(check, m.mounts); - } - - return mounts; - }, - syncfs:(populate, callback) => { - if (typeof populate == 'function') { - callback = populate; - populate = false; - } - - FS.syncFSRequests++; - - if (FS.syncFSRequests > 1) { - err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`); - } - - var mounts = FS.getMounts(FS.root.mount); - var completed = 0; - - function doCallback(errCode) { - FS.syncFSRequests--; - return callback(errCode); - } - - function done(errCode) { - if (errCode) { - if (!done.errored) { - done.errored = true; - return doCallback(errCode); - } - return; - } - if (++completed >= mounts.length) { - doCallback(null); - } - }; - - // sync all mounts - mounts.forEach((mount) => { - if (!mount.type.syncfs) { - return done(null); - } - mount.type.syncfs(mount, populate, done); - }); - }, - mount:(type, opts, mountpoint) => { - var root = mountpoint === '/'; - var pseudo = !mountpoint; - var node; - - if (root && FS.root) { - throw new FS.ErrnoError(10); - } else if (!root && !pseudo) { - var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); - - mountpoint = lookup.path; // use the absolute path - node = lookup.node; - - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(10); - } - - if (!FS.isDir(node.mode)) { - throw new FS.ErrnoError(54); - } - } - - var mount = { - type, - opts, - mountpoint, - mounts: [] - }; - - // create a root node for the fs - var mountRoot = type.mount(mount); - mountRoot.mount = mount; - mount.root = mountRoot; - - if (root) { - FS.root = mountRoot; - } else if (node) { - // set as a mountpoint - node.mounted = mount; - - // add the new mount to the current mount's children - if (node.mount) { - node.mount.mounts.push(mount); - } - } - - return mountRoot; - }, - unmount:(mountpoint) => { - var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); - - if (!FS.isMountpoint(lookup.node)) { - throw new FS.ErrnoError(28); - } - - // destroy the nodes for this mount, and all its child mounts - var node = lookup.node; - var mount = node.mounted; - var mounts = FS.getMounts(mount); - - Object.keys(FS.nameTable).forEach((hash) => { - var current = FS.nameTable[hash]; - - while (current) { - var next = current.name_next; - - if (mounts.includes(current.mount)) { - FS.destroyNode(current); - } - - current = next; - } - }); - - // no longer a mountpoint - node.mounted = null; - - // remove this mount from the child mounts - var idx = node.mount.mounts.indexOf(mount); - node.mount.mounts.splice(idx, 1); - }, - lookup:(parent, name) => { - return parent.node_ops.lookup(parent, name); - }, - mknod:(path, mode, dev) => { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - if (!name || name === '.' || name === '..') { - throw new FS.ErrnoError(28); - } - var errCode = FS.mayCreate(parent, name); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.mknod) { - throw new FS.ErrnoError(63); - } - return parent.node_ops.mknod(parent, name, mode, dev); - }, - create:(path, mode) => { - mode = mode !== undefined ? mode : 438 /* 0666 */; - mode &= 4095; - mode |= 32768; - return FS.mknod(path, mode, 0); - }, - mkdir:(path, mode) => { - mode = mode !== undefined ? mode : 511 /* 0777 */; - mode &= 511 | 512; - mode |= 16384; - return FS.mknod(path, mode, 0); - }, - mkdirTree:(path, mode) => { - var dirs = path.split('/'); - var d = ''; - for (var i = 0; i < dirs.length; ++i) { - if (!dirs[i]) continue; - d += '/' + dirs[i]; - try { - FS.mkdir(d, mode); - } catch(e) { - if (e.errno != 20) throw e; - } - } - }, - mkdev:(path, mode, dev) => { - if (typeof dev == 'undefined') { - dev = mode; - mode = 438 /* 0666 */; - } - mode |= 8192; - return FS.mknod(path, mode, dev); - }, - symlink:(oldpath, newpath) => { - if (!PATH_FS.resolve(oldpath)) { - throw new FS.ErrnoError(44); - } - var lookup = FS.lookupPath(newpath, { parent: true }); - var parent = lookup.node; - if (!parent) { - throw new FS.ErrnoError(44); - } - var newname = PATH.basename(newpath); - var errCode = FS.mayCreate(parent, newname); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.symlink) { - throw new FS.ErrnoError(63); - } - return parent.node_ops.symlink(parent, newname, oldpath); - }, - rename:(old_path, new_path) => { - var old_dirname = PATH.dirname(old_path); - var new_dirname = PATH.dirname(new_path); - var old_name = PATH.basename(old_path); - var new_name = PATH.basename(new_path); - // parents must exist - var lookup, old_dir, new_dir; - - // let the errors from non existant directories percolate up - lookup = FS.lookupPath(old_path, { parent: true }); - old_dir = lookup.node; - lookup = FS.lookupPath(new_path, { parent: true }); - new_dir = lookup.node; - - if (!old_dir || !new_dir) throw new FS.ErrnoError(44); - // need to be part of the same mount - if (old_dir.mount !== new_dir.mount) { - throw new FS.ErrnoError(75); - } - // source must exist - var old_node = FS.lookupNode(old_dir, old_name); - // old path should not be an ancestor of the new path - var relative = PATH_FS.relative(old_path, new_dirname); - if (relative.charAt(0) !== '.') { - throw new FS.ErrnoError(28); - } - // new path should not be an ancestor of the old path - relative = PATH_FS.relative(new_path, old_dirname); - if (relative.charAt(0) !== '.') { - throw new FS.ErrnoError(55); - } - // see if the new path already exists - var new_node; - try { - new_node = FS.lookupNode(new_dir, new_name); - } catch (e) { - // not fatal - } - // early out if nothing needs to change - if (old_node === new_node) { - return; - } - // we'll need to delete the old entry - var isdir = FS.isDir(old_node.mode); - var errCode = FS.mayDelete(old_dir, old_name, isdir); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - // need delete permissions if we'll be overwriting. - // need create permissions if new doesn't already exist. - errCode = new_node ? - FS.mayDelete(new_dir, new_name, isdir) : - FS.mayCreate(new_dir, new_name); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!old_dir.node_ops.rename) { - throw new FS.ErrnoError(63); - } - if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) { - throw new FS.ErrnoError(10); - } - // if we are going to change the parent, check write permissions - if (new_dir !== old_dir) { - errCode = FS.nodePermissions(old_dir, 'w'); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - } - // remove the node from the lookup hash - FS.hashRemoveNode(old_node); - // do the underlying fs rename - try { - old_dir.node_ops.rename(old_node, new_dir, new_name); - } catch (e) { - throw e; - } finally { - // add the node back to the hash (in case node_ops.rename - // changed its name) - FS.hashAddNode(old_node); - } - }, - rmdir:(path) => { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - var name = PATH.basename(path); - var node = FS.lookupNode(parent, name); - var errCode = FS.mayDelete(parent, name, true); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.rmdir) { - throw new FS.ErrnoError(63); - } - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(10); - } - parent.node_ops.rmdir(parent, name); - FS.destroyNode(node); - }, - readdir:(path) => { - var lookup = FS.lookupPath(path, { follow: true }); - var node = lookup.node; - if (!node.node_ops.readdir) { - throw new FS.ErrnoError(54); - } - return node.node_ops.readdir(node); - }, - unlink:(path) => { - var lookup = FS.lookupPath(path, { parent: true }); - var parent = lookup.node; - if (!parent) { - throw new FS.ErrnoError(44); - } - var name = PATH.basename(path); - var node = FS.lookupNode(parent, name); - var errCode = FS.mayDelete(parent, name, false); - if (errCode) { - // According to POSIX, we should map EISDIR to EPERM, but - // we instead do what Linux does (and we must, as we use - // the musl linux libc). - throw new FS.ErrnoError(errCode); - } - if (!parent.node_ops.unlink) { - throw new FS.ErrnoError(63); - } - if (FS.isMountpoint(node)) { - throw new FS.ErrnoError(10); - } - parent.node_ops.unlink(parent, name); - FS.destroyNode(node); - }, - readlink:(path) => { - var lookup = FS.lookupPath(path); - var link = lookup.node; - if (!link) { - throw new FS.ErrnoError(44); - } - if (!link.node_ops.readlink) { - throw new FS.ErrnoError(28); - } - return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link)); - }, - stat:(path, dontFollow) => { - var lookup = FS.lookupPath(path, { follow: !dontFollow }); - var node = lookup.node; - if (!node) { - throw new FS.ErrnoError(44); - } - if (!node.node_ops.getattr) { - throw new FS.ErrnoError(63); - } - return node.node_ops.getattr(node); - }, - lstat:(path) => { - return FS.stat(path, true); - }, - chmod:(path, mode, dontFollow) => { - var node; - if (typeof path == 'string') { - var lookup = FS.lookupPath(path, { follow: !dontFollow }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(63); - } - node.node_ops.setattr(node, { - mode: (mode & 4095) | (node.mode & ~4095), - timestamp: Date.now() - }); - }, - lchmod:(path, mode) => { - FS.chmod(path, mode, true); - }, - fchmod:(fd, mode) => { - var stream = FS.getStreamChecked(fd); - FS.chmod(stream.node, mode); - }, - chown:(path, uid, gid, dontFollow) => { - var node; - if (typeof path == 'string') { - var lookup = FS.lookupPath(path, { follow: !dontFollow }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(63); - } - node.node_ops.setattr(node, { - timestamp: Date.now() - // we ignore the uid / gid for now - }); - }, - lchown:(path, uid, gid) => { - FS.chown(path, uid, gid, true); - }, - fchown:(fd, uid, gid) => { - var stream = FS.getStreamChecked(fd); - FS.chown(stream.node, uid, gid); - }, - truncate:(path, len) => { - if (len < 0) { - throw new FS.ErrnoError(28); - } - var node; - if (typeof path == 'string') { - var lookup = FS.lookupPath(path, { follow: true }); - node = lookup.node; - } else { - node = path; - } - if (!node.node_ops.setattr) { - throw new FS.ErrnoError(63); - } - if (FS.isDir(node.mode)) { - throw new FS.ErrnoError(31); - } - if (!FS.isFile(node.mode)) { - throw new FS.ErrnoError(28); - } - var errCode = FS.nodePermissions(node, 'w'); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - node.node_ops.setattr(node, { - size: len, - timestamp: Date.now() - }); - }, - ftruncate:(fd, len) => { - var stream = FS.getStreamChecked(fd); - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(28); - } - FS.truncate(stream.node, len); - }, - utime:(path, atime, mtime) => { - var lookup = FS.lookupPath(path, { follow: true }); - var node = lookup.node; - node.node_ops.setattr(node, { - timestamp: Math.max(atime, mtime) - }); - }, - open:(path, flags, mode) => { - if (path === "") { - throw new FS.ErrnoError(44); - } - flags = typeof flags == 'string' ? FS_modeStringToFlags(flags) : flags; - mode = typeof mode == 'undefined' ? 438 /* 0666 */ : mode; - if ((flags & 64)) { - mode = (mode & 4095) | 32768; - } else { - mode = 0; - } - var node; - if (typeof path == 'object') { - node = path; - } else { - path = PATH.normalize(path); - try { - var lookup = FS.lookupPath(path, { - follow: !(flags & 131072) - }); - node = lookup.node; - } catch (e) { - // ignore - } - } - // perhaps we need to create the node - var created = false; - if ((flags & 64)) { - if (node) { - // if O_CREAT and O_EXCL are set, error out if the node already exists - if ((flags & 128)) { - throw new FS.ErrnoError(20); - } - } else { - // node doesn't exist, try to create it - node = FS.mknod(path, mode, 0); - created = true; - } - } - if (!node) { - throw new FS.ErrnoError(44); - } - // can't truncate a device - if (FS.isChrdev(node.mode)) { - flags &= ~512; - } - // if asked only for a directory, then this must be one - if ((flags & 65536) && !FS.isDir(node.mode)) { - throw new FS.ErrnoError(54); - } - // check permissions, if this is not a file we just created now (it is ok to - // create and write to a file with read-only permissions; it is read-only - // for later use) - if (!created) { - var errCode = FS.mayOpen(node, flags); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - } - // do truncation if necessary - if ((flags & 512) && !created) { - FS.truncate(node, 0); - } - // we've already handled these, don't pass down to the underlying vfs - flags &= ~(128 | 512 | 131072); - - // register the stream with the filesystem - var stream = FS.createStream({ - node, - path: FS.getPath(node), // we want the absolute path to the node - flags, - seekable: true, - position: 0, - stream_ops: node.stream_ops, - // used by the file family libc calls (fopen, fwrite, ferror, etc.) - ungotten: [], - error: false - }); - // call the new stream's open function - if (stream.stream_ops.open) { - stream.stream_ops.open(stream); - } - if (Module['logReadFiles'] && !(flags & 1)) { - if (!FS.readFiles) FS.readFiles = {}; - if (!(path in FS.readFiles)) { - FS.readFiles[path] = 1; - } - } - return stream; - }, - close:(stream) => { - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(8); - } - if (stream.getdents) stream.getdents = null; // free readdir state - try { - if (stream.stream_ops.close) { - stream.stream_ops.close(stream); - } - } catch (e) { - throw e; - } finally { - FS.closeStream(stream.fd); - } - stream.fd = null; - }, - isClosed:(stream) => { - return stream.fd === null; - }, - llseek:(stream, offset, whence) => { - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(8); - } - if (!stream.seekable || !stream.stream_ops.llseek) { - throw new FS.ErrnoError(70); - } - if (whence != 0 && whence != 1 && whence != 2) { - throw new FS.ErrnoError(28); - } - stream.position = stream.stream_ops.llseek(stream, offset, whence); - stream.ungotten = []; - return stream.position; - }, - read:(stream, buffer, offset, length, position) => { - if (length < 0 || position < 0) { - throw new FS.ErrnoError(28); - } - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(8); - } - if ((stream.flags & 2097155) === 1) { - throw new FS.ErrnoError(8); - } - if (FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(31); - } - if (!stream.stream_ops.read) { - throw new FS.ErrnoError(28); - } - var seeking = typeof position != 'undefined'; - if (!seeking) { - position = stream.position; - } else if (!stream.seekable) { - throw new FS.ErrnoError(70); - } - var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); - if (!seeking) stream.position += bytesRead; - return bytesRead; - }, - write:(stream, buffer, offset, length, position, canOwn) => { - if (length < 0 || position < 0) { - throw new FS.ErrnoError(28); - } - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(8); - } - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(8); - } - if (FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(31); - } - if (!stream.stream_ops.write) { - throw new FS.ErrnoError(28); - } - if (stream.seekable && stream.flags & 1024) { - // seek to the end before writing in append mode - FS.llseek(stream, 0, 2); - } - var seeking = typeof position != 'undefined'; - if (!seeking) { - position = stream.position; - } else if (!stream.seekable) { - throw new FS.ErrnoError(70); - } - var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); - if (!seeking) stream.position += bytesWritten; - return bytesWritten; - }, - allocate:(stream, offset, length) => { - if (FS.isClosed(stream)) { - throw new FS.ErrnoError(8); - } - if (offset < 0 || length <= 0) { - throw new FS.ErrnoError(28); - } - if ((stream.flags & 2097155) === 0) { - throw new FS.ErrnoError(8); - } - if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) { - throw new FS.ErrnoError(43); - } - if (!stream.stream_ops.allocate) { - throw new FS.ErrnoError(138); - } - stream.stream_ops.allocate(stream, offset, length); - }, - mmap:(stream, length, position, prot, flags) => { - // User requests writing to file (prot & PROT_WRITE != 0). - // Checking if we have permissions to write to the file unless - // MAP_PRIVATE flag is set. According to POSIX spec it is possible - // to write to file opened in read-only mode with MAP_PRIVATE flag, - // as all modifications will be visible only in the memory of - // the current process. - if ((prot & 2) !== 0 - && (flags & 2) === 0 - && (stream.flags & 2097155) !== 2) { - throw new FS.ErrnoError(2); - } - if ((stream.flags & 2097155) === 1) { - throw new FS.ErrnoError(2); - } - if (!stream.stream_ops.mmap) { - throw new FS.ErrnoError(43); - } - return stream.stream_ops.mmap(stream, length, position, prot, flags); - }, - msync:(stream, buffer, offset, length, mmapFlags) => { - if (!stream.stream_ops.msync) { - return 0; - } - return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags); - }, - munmap:(stream) => 0, - ioctl:(stream, cmd, arg) => { - if (!stream.stream_ops.ioctl) { - throw new FS.ErrnoError(59); - } - return stream.stream_ops.ioctl(stream, cmd, arg); - }, - readFile:(path, opts = {}) => { - opts.flags = opts.flags || 0; - opts.encoding = opts.encoding || 'binary'; - if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') { - throw new Error(`Invalid encoding type "${opts.encoding}"`); - } - var ret; - var stream = FS.open(path, opts.flags); - var stat = FS.stat(path); - var length = stat.size; - var buf = new Uint8Array(length); - FS.read(stream, buf, 0, length, 0); - if (opts.encoding === 'utf8') { - ret = UTF8ArrayToString(buf, 0); - } else if (opts.encoding === 'binary') { - ret = buf; - } - FS.close(stream); - return ret; - }, - writeFile:(path, data, opts = {}) => { - opts.flags = opts.flags || 577; - var stream = FS.open(path, opts.flags, opts.mode); - if (typeof data == 'string') { - var buf = new Uint8Array(lengthBytesUTF8(data)+1); - var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length); - FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn); - } else if (ArrayBuffer.isView(data)) { - FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn); - } else { - throw new Error('Unsupported data type'); - } - FS.close(stream); - }, - cwd:() => FS.currentPath, - chdir:(path) => { - var lookup = FS.lookupPath(path, { follow: true }); - if (lookup.node === null) { - throw new FS.ErrnoError(44); - } - if (!FS.isDir(lookup.node.mode)) { - throw new FS.ErrnoError(54); - } - var errCode = FS.nodePermissions(lookup.node, 'x'); - if (errCode) { - throw new FS.ErrnoError(errCode); - } - FS.currentPath = lookup.path; - }, - createDefaultDirectories:() => { - FS.mkdir('/tmp'); - FS.mkdir('/home'); - FS.mkdir('/home/web_user'); - }, - createDefaultDevices:() => { - // create /dev - FS.mkdir('/dev'); - // setup /dev/null - FS.registerDevice(FS.makedev(1, 3), { - read: () => 0, - write: (stream, buffer, offset, length, pos) => length, - }); - FS.mkdev('/dev/null', FS.makedev(1, 3)); - // setup /dev/tty and /dev/tty1 - // stderr needs to print output using err() rather than out() - // so we register a second tty just for it. - TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); - TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); - FS.mkdev('/dev/tty', FS.makedev(5, 0)); - FS.mkdev('/dev/tty1', FS.makedev(6, 0)); - // setup /dev/[u]random - // use a buffer to avoid overhead of individual crypto calls per byte - var randomBuffer = new Uint8Array(1024), randomLeft = 0; - var randomByte = () => { - if (randomLeft === 0) { - randomLeft = randomFill(randomBuffer).byteLength; - } - return randomBuffer[--randomLeft]; - }; - FS.createDevice('/dev', 'random', randomByte); - FS.createDevice('/dev', 'urandom', randomByte); - // we're not going to emulate the actual shm device, - // just create the tmp dirs that reside in it commonly - FS.mkdir('/dev/shm'); - FS.mkdir('/dev/shm/tmp'); - }, - createSpecialDirectories:() => { - // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the - // name of the stream for fd 6 (see test_unistd_ttyname) - FS.mkdir('/proc'); - var proc_self = FS.mkdir('/proc/self'); - FS.mkdir('/proc/self/fd'); - FS.mount({ - mount: () => { - var node = FS.createNode(proc_self, 'fd', 16384 | 511 /* 0777 */, 73); - node.node_ops = { - lookup: (parent, name) => { - var fd = +name; - var stream = FS.getStreamChecked(fd); - var ret = { - parent: null, - mount: { mountpoint: 'fake' }, - node_ops: { readlink: () => stream.path }, - }; - ret.parent = ret; // make it look like a simple root node - return ret; - } - }; - return node; - } - }, {}, '/proc/self/fd'); - }, - createStandardStreams:() => { - // TODO deprecate the old functionality of a single - // input / output callback and that utilizes FS.createDevice - // and instead require a unique set of stream ops - - // by default, we symlink the standard streams to the - // default tty devices. however, if the standard streams - // have been overwritten we create a unique device for - // them instead. - if (Module['stdin']) { - FS.createDevice('/dev', 'stdin', Module['stdin']); - } else { - FS.symlink('/dev/tty', '/dev/stdin'); - } - if (Module['stdout']) { - FS.createDevice('/dev', 'stdout', null, Module['stdout']); - } else { - FS.symlink('/dev/tty', '/dev/stdout'); - } - if (Module['stderr']) { - FS.createDevice('/dev', 'stderr', null, Module['stderr']); - } else { - FS.symlink('/dev/tty1', '/dev/stderr'); - } - - // open default streams for the stdin, stdout and stderr devices - var stdin = FS.open('/dev/stdin', 0); - var stdout = FS.open('/dev/stdout', 1); - var stderr = FS.open('/dev/stderr', 1); - }, - ensureErrnoError:() => { - if (FS.ErrnoError) return; - FS.ErrnoError = /** @this{Object} */ function ErrnoError(errno, node) { - // We set the `name` property to be able to identify `FS.ErrnoError` - // - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway. - // - when using PROXYFS, an error can come from an underlying FS - // as different FS objects have their own FS.ErrnoError each, - // the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs. - // we'll use the reliable test `err.name == "ErrnoError"` instead - this.name = 'ErrnoError'; - this.node = node; - this.setErrno = /** @this{Object} */ function(errno) { - this.errno = errno; - }; - this.setErrno(errno); - this.message = 'FS error'; - - }; - FS.ErrnoError.prototype = new Error(); - FS.ErrnoError.prototype.constructor = FS.ErrnoError; - // Some errors may happen quite a bit, to avoid overhead we reuse them (and suffer a lack of stack info) - [44].forEach((code) => { - FS.genericErrors[code] = new FS.ErrnoError(code); - FS.genericErrors[code].stack = ''; - }); - }, - staticInit:() => { - FS.ensureErrnoError(); - - FS.nameTable = new Array(4096); - - FS.mount(MEMFS, {}, '/'); - - FS.createDefaultDirectories(); - FS.createDefaultDevices(); - FS.createSpecialDirectories(); - - FS.filesystems = { - 'MEMFS': MEMFS, - }; - }, - init:(input, output, error) => { - FS.init.initialized = true; - - FS.ensureErrnoError(); - - // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here - Module['stdin'] = input || Module['stdin']; - Module['stdout'] = output || Module['stdout']; - Module['stderr'] = error || Module['stderr']; - - FS.createStandardStreams(); - }, - quit:() => { - FS.init.initialized = false; - // force-flush all streams, so we get musl std streams printed out - // close all of our streams - for (var i = 0; i < FS.streams.length; i++) { - var stream = FS.streams[i]; - if (!stream) { - continue; - } - FS.close(stream); - } - }, - findObject:(path, dontResolveLastLink) => { - var ret = FS.analyzePath(path, dontResolveLastLink); - if (!ret.exists) { - return null; - } - return ret.object; - }, - analyzePath:(path, dontResolveLastLink) => { - // operate from within the context of the symlink's target - try { - var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); - path = lookup.path; - } catch (e) { - } - var ret = { - isRoot: false, exists: false, error: 0, name: null, path: null, object: null, - parentExists: false, parentPath: null, parentObject: null - }; - try { - var lookup = FS.lookupPath(path, { parent: true }); - ret.parentExists = true; - ret.parentPath = lookup.path; - ret.parentObject = lookup.node; - ret.name = PATH.basename(path); - lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); - ret.exists = true; - ret.path = lookup.path; - ret.object = lookup.node; - ret.name = lookup.node.name; - ret.isRoot = lookup.path === '/'; - } catch (e) { - ret.error = e.errno; - }; - return ret; - }, - createPath:(parent, path, canRead, canWrite) => { - parent = typeof parent == 'string' ? parent : FS.getPath(parent); - var parts = path.split('/').reverse(); - while (parts.length) { - var part = parts.pop(); - if (!part) continue; - var current = PATH.join2(parent, part); - try { - FS.mkdir(current); - } catch (e) { - // ignore EEXIST - } - parent = current; - } - return current; - }, - createFile:(parent, name, properties, canRead, canWrite) => { - var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name); - var mode = FS_getMode(canRead, canWrite); - return FS.create(path, mode); - }, - createDataFile:(parent, name, data, canRead, canWrite, canOwn) => { - var path = name; - if (parent) { - parent = typeof parent == 'string' ? parent : FS.getPath(parent); - path = name ? PATH.join2(parent, name) : parent; - } - var mode = FS_getMode(canRead, canWrite); - var node = FS.create(path, mode); - if (data) { - if (typeof data == 'string') { - var arr = new Array(data.length); - for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); - data = arr; - } - // make sure we can write to the file - FS.chmod(node, mode | 146); - var stream = FS.open(node, 577); - FS.write(stream, data, 0, data.length, 0, canOwn); - FS.close(stream); - FS.chmod(node, mode); - } - return node; - }, - createDevice:(parent, name, input, output) => { - var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name); - var mode = FS_getMode(!!input, !!output); - if (!FS.createDevice.major) FS.createDevice.major = 64; - var dev = FS.makedev(FS.createDevice.major++, 0); - // Create a fake device that a set of stream ops to emulate - // the old behavior. - FS.registerDevice(dev, { - open: (stream) => { - stream.seekable = false; - }, - close: (stream) => { - // flush any pending line data - if (output && output.buffer && output.buffer.length) { - output(10); - } - }, - read: (stream, buffer, offset, length, pos /* ignored */) => { - var bytesRead = 0; - for (var i = 0; i < length; i++) { - var result; - try { - result = input(); - } catch (e) { - throw new FS.ErrnoError(29); - } - if (result === undefined && bytesRead === 0) { - throw new FS.ErrnoError(6); - } - if (result === null || result === undefined) break; - bytesRead++; - buffer[offset+i] = result; - } - if (bytesRead) { - stream.node.timestamp = Date.now(); - } - return bytesRead; - }, - write: (stream, buffer, offset, length, pos) => { - for (var i = 0; i < length; i++) { - try { - output(buffer[offset+i]); - } catch (e) { - throw new FS.ErrnoError(29); - } - } - if (length) { - stream.node.timestamp = Date.now(); - } - return i; - } - }); - return FS.mkdev(path, mode, dev); - }, - forceLoadFile:(obj) => { - if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; - if (typeof XMLHttpRequest != 'undefined') { - throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); - } else if (read_) { - // Command-line. - try { - // WARNING: Can't read binary files in V8's d8 or tracemonkey's js, as - // read() will try to parse UTF8. - obj.contents = intArrayFromString(read_(obj.url), true); - obj.usedBytes = obj.contents.length; - } catch (e) { - throw new FS.ErrnoError(29); - } - } else { - throw new Error('Cannot load without read() or XMLHttpRequest.'); - } - }, - createLazyFile:(parent, name, url, canRead, canWrite) => { - // Lazy chunked Uint8Array (implements get and length from Uint8Array). Actual getting is abstracted away for eventual reuse. - /** @constructor */ - function LazyUint8Array() { - this.lengthKnown = false; - this.chunks = []; // Loaded chunks. Index is the chunk number - } - LazyUint8Array.prototype.get = /** @this{Object} */ function LazyUint8Array_get(idx) { - if (idx > this.length-1 || idx < 0) { - return undefined; - } - var chunkOffset = idx % this.chunkSize; - var chunkNum = (idx / this.chunkSize)|0; - return this.getter(chunkNum)[chunkOffset]; - }; - LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) { - this.getter = getter; - }; - LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() { - // Find length - var xhr = new XMLHttpRequest(); - xhr.open('HEAD', url, false); - xhr.send(null); - if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); - var datalength = Number(xhr.getResponseHeader("Content-length")); - var header; - var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; - var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; - - var chunkSize = 1024*1024; // Chunk size in bytes - - if (!hasByteServing) chunkSize = datalength; - - // Function to get a range from the remote URL. - var doXHR = (from, to) => { - if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!"); - if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!"); - - // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available. - var xhr = new XMLHttpRequest(); - xhr.open('GET', url, false); - if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); - - // Some hints to the browser that we want binary data. - xhr.responseType = 'arraybuffer'; - if (xhr.overrideMimeType) { - xhr.overrideMimeType('text/plain; charset=x-user-defined'); - } - - xhr.send(null); - if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); - if (xhr.response !== undefined) { - return new Uint8Array(/** @type{Array} */(xhr.response || [])); - } - return intArrayFromString(xhr.responseText || '', true); - }; - var lazyArray = this; - lazyArray.setDataGetter((chunkNum) => { - var start = chunkNum * chunkSize; - var end = (chunkNum+1) * chunkSize - 1; // including this byte - end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block - if (typeof lazyArray.chunks[chunkNum] == 'undefined') { - lazyArray.chunks[chunkNum] = doXHR(start, end); - } - if (typeof lazyArray.chunks[chunkNum] == 'undefined') throw new Error('doXHR failed!'); - return lazyArray.chunks[chunkNum]; - }); - - if (usesGzip || !datalength) { - // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length - chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file - datalength = this.getter(0).length; - chunkSize = datalength; - out("LazyFiles on gzip forces download of the whole file when length is accessed"); - } - - this._length = datalength; - this._chunkSize = chunkSize; - this.lengthKnown = true; - }; - if (typeof XMLHttpRequest != 'undefined') { - if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc'; - var lazyArray = new LazyUint8Array(); - Object.defineProperties(lazyArray, { - length: { - get: /** @this{Object} */ function() { - if (!this.lengthKnown) { - this.cacheLength(); - } - return this._length; - } - }, - chunkSize: { - get: /** @this{Object} */ function() { - if (!this.lengthKnown) { - this.cacheLength(); - } - return this._chunkSize; - } - } - }); - - var properties = { isDevice: false, contents: lazyArray }; - } else { - var properties = { isDevice: false, url: url }; - } - - var node = FS.createFile(parent, name, properties, canRead, canWrite); - // This is a total hack, but I want to get this lazy file code out of the - // core of MEMFS. If we want to keep this lazy file concept I feel it should - // be its own thin LAZYFS proxying calls to MEMFS. - if (properties.contents) { - node.contents = properties.contents; - } else if (properties.url) { - node.contents = null; - node.url = properties.url; - } - // Add a function that defers querying the file size until it is asked the first time. - Object.defineProperties(node, { - usedBytes: { - get: /** @this {FSNode} */ function() { return this.contents.length; } - } - }); - // override each stream op with one that tries to force load the lazy file first - var stream_ops = {}; - var keys = Object.keys(node.stream_ops); - keys.forEach((key) => { - var fn = node.stream_ops[key]; - stream_ops[key] = function forceLoadLazyFile() { - FS.forceLoadFile(node); - return fn.apply(null, arguments); - }; - }); - function writeChunks(stream, buffer, offset, length, position) { - var contents = stream.node.contents; - if (position >= contents.length) - return 0; - var size = Math.min(contents.length - position, length); - if (contents.slice) { // normal array - for (var i = 0; i < size; i++) { - buffer[offset + i] = contents[position + i]; - } - } else { - for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR - buffer[offset + i] = contents.get(position + i); - } - } - return size; - } - // use a custom read function - stream_ops.read = (stream, buffer, offset, length, position) => { - FS.forceLoadFile(node); - return writeChunks(stream, buffer, offset, length, position) - }; - // use a custom mmap function - stream_ops.mmap = (stream, length, position, prot, flags) => { - FS.forceLoadFile(node); - var ptr = mmapAlloc(length); - if (!ptr) { - throw new FS.ErrnoError(48); - } - writeChunks(stream, HEAP8, ptr, length, position); - return { ptr, allocated: true }; - }; - node.stream_ops = stream_ops; - return node; - }, - }; - - var SYSCALLS = { - DEFAULT_POLLMASK:5, - calculateAt:function(dirfd, path, allowEmpty) { - if (PATH.isAbs(path)) { - return path; - } - // relative path - var dir; - if (dirfd === -100) { - dir = FS.cwd(); - } else { - var dirstream = SYSCALLS.getStreamFromFD(dirfd); - dir = dirstream.path; - } - if (path.length == 0) { - if (!allowEmpty) { - throw new FS.ErrnoError(44);; - } - return dir; - } - return PATH.join2(dir, path); - }, - doStat:function(func, path, buf) { - try { - var stat = func(path); - } catch (e) { - if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) { - // an error occurred while trying to look up the path; we should just report ENOTDIR - return -54; - } - throw e; - } - HEAP32[((buf)>>2)] = stat.dev; - HEAP32[(((buf)+(4))>>2)] = stat.mode; - HEAPU32[(((buf)+(8))>>2)] = stat.nlink; - HEAP32[(((buf)+(12))>>2)] = stat.uid; - HEAP32[(((buf)+(16))>>2)] = stat.gid; - HEAP32[(((buf)+(20))>>2)] = stat.rdev; - (tempI64 = [stat.size>>>0,(tempDouble=stat.size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((buf)+(24))>>2)] = tempI64[0],HEAP32[(((buf)+(28))>>2)] = tempI64[1]); - HEAP32[(((buf)+(32))>>2)] = 4096; - HEAP32[(((buf)+(36))>>2)] = stat.blocks; - var atime = stat.atime.getTime(); - var mtime = stat.mtime.getTime(); - var ctime = stat.ctime.getTime(); - (tempI64 = [Math.floor(atime / 1000)>>>0,(tempDouble=Math.floor(atime / 1000),(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((buf)+(40))>>2)] = tempI64[0],HEAP32[(((buf)+(44))>>2)] = tempI64[1]); - HEAPU32[(((buf)+(48))>>2)] = (atime % 1000) * 1000; - (tempI64 = [Math.floor(mtime / 1000)>>>0,(tempDouble=Math.floor(mtime / 1000),(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((buf)+(56))>>2)] = tempI64[0],HEAP32[(((buf)+(60))>>2)] = tempI64[1]); - HEAPU32[(((buf)+(64))>>2)] = (mtime % 1000) * 1000; - (tempI64 = [Math.floor(ctime / 1000)>>>0,(tempDouble=Math.floor(ctime / 1000),(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((buf)+(72))>>2)] = tempI64[0],HEAP32[(((buf)+(76))>>2)] = tempI64[1]); - HEAPU32[(((buf)+(80))>>2)] = (ctime % 1000) * 1000; - (tempI64 = [stat.ino>>>0,(tempDouble=stat.ino,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((buf)+(88))>>2)] = tempI64[0],HEAP32[(((buf)+(92))>>2)] = tempI64[1]); - return 0; - }, - doMsync:function(addr, stream, len, flags, offset) { - if (!FS.isFile(stream.node.mode)) { - throw new FS.ErrnoError(43); - } - if (flags & 2) { - // MAP_PRIVATE calls need not to be synced back to underlying fs - return 0; - } - var buffer = HEAPU8.slice(addr, addr + len); - FS.msync(stream, buffer, offset, len, flags); - }, - varargs:undefined, - get() { - SYSCALLS.varargs += 4; - var ret = HEAP32[(((SYSCALLS.varargs)-(4))>>2)]; - return ret; - }, - getStr(ptr) { - var ret = UTF8ToString(ptr); - return ret; - }, - getStreamFromFD:function(fd) { - var stream = FS.getStreamChecked(fd); - return stream; - }, - }; - function ___syscall__newselect(nfds, readfds, writefds, exceptfds, timeout) { - try { - - // readfds are supported, - // writefds checks socket open status - // exceptfds not supported - // timeout is always 0 - fully async - - var total = 0; - - var srcReadLow = (readfds ? HEAP32[((readfds)>>2)] : 0), - srcReadHigh = (readfds ? HEAP32[(((readfds)+(4))>>2)] : 0); - var srcWriteLow = (writefds ? HEAP32[((writefds)>>2)] : 0), - srcWriteHigh = (writefds ? HEAP32[(((writefds)+(4))>>2)] : 0); - var srcExceptLow = (exceptfds ? HEAP32[((exceptfds)>>2)] : 0), - srcExceptHigh = (exceptfds ? HEAP32[(((exceptfds)+(4))>>2)] : 0); - - var dstReadLow = 0, - dstReadHigh = 0; - var dstWriteLow = 0, - dstWriteHigh = 0; - var dstExceptLow = 0, - dstExceptHigh = 0; - - var allLow = (readfds ? HEAP32[((readfds)>>2)] : 0) | - (writefds ? HEAP32[((writefds)>>2)] : 0) | - (exceptfds ? HEAP32[((exceptfds)>>2)] : 0); - var allHigh = (readfds ? HEAP32[(((readfds)+(4))>>2)] : 0) | - (writefds ? HEAP32[(((writefds)+(4))>>2)] : 0) | - (exceptfds ? HEAP32[(((exceptfds)+(4))>>2)] : 0); - - var check = function(fd, low, high, val) { - return (fd < 32 ? (low & val) : (high & val)); - }; - - for (var fd = 0; fd < nfds; fd++) { - var mask = 1 << (fd % 32); - if (!(check(fd, allLow, allHigh, mask))) { - continue; // index isn't in the set - } - - var stream = SYSCALLS.getStreamFromFD(fd); - - var flags = SYSCALLS.DEFAULT_POLLMASK; - - if (stream.stream_ops.poll) { - var timeoutInMillis = -1; - if (timeout) { - var tv_sec = (readfds ? HEAP32[((timeout)>>2)] : 0), - tv_usec = (readfds ? HEAP32[(((timeout)+(8))>>2)] : 0); - timeoutInMillis = (tv_sec + tv_usec / 1000000) * 1000; - } - flags = stream.stream_ops.poll(stream, timeoutInMillis); - } - - if ((flags & 1) && check(fd, srcReadLow, srcReadHigh, mask)) { - fd < 32 ? (dstReadLow = dstReadLow | mask) : (dstReadHigh = dstReadHigh | mask); - total++; - } - if ((flags & 4) && check(fd, srcWriteLow, srcWriteHigh, mask)) { - fd < 32 ? (dstWriteLow = dstWriteLow | mask) : (dstWriteHigh = dstWriteHigh | mask); - total++; - } - if ((flags & 2) && check(fd, srcExceptLow, srcExceptHigh, mask)) { - fd < 32 ? (dstExceptLow = dstExceptLow | mask) : (dstExceptHigh = dstExceptHigh | mask); - total++; - } - } - - if (readfds) { - HEAP32[((readfds)>>2)] = dstReadLow; - HEAP32[(((readfds)+(4))>>2)] = dstReadHigh; - } - if (writefds) { - HEAP32[((writefds)>>2)] = dstWriteLow; - HEAP32[(((writefds)+(4))>>2)] = dstWriteHigh; - } - if (exceptfds) { - HEAP32[((exceptfds)>>2)] = dstExceptLow; - HEAP32[(((exceptfds)+(4))>>2)] = dstExceptHigh; - } - - return total; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - var SOCKFS = { - mount(mount) { - // If Module['websocket'] has already been defined (e.g. for configuring - // the subprotocol/url) use that, if not initialise it to a new object. - Module['websocket'] = (Module['websocket'] && - ('object' === typeof Module['websocket'])) ? Module['websocket'] : {}; - - // Add the Event registration mechanism to the exported websocket configuration - // object so we can register network callbacks from native JavaScript too. - // For more documentation see system/include/emscripten/emscripten.h - Module['websocket']._callbacks = {}; - Module['websocket']['on'] = /** @this{Object} */ function(event, callback) { - if ('function' === typeof callback) { - this._callbacks[event] = callback; - } - return this; - }; - - Module['websocket'].emit = /** @this{Object} */ function(event, param) { - if ('function' === typeof this._callbacks[event]) { - this._callbacks[event].call(this, param); - } - }; - - // If debug is enabled register simple default logging callbacks for each Event. - - return FS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); - }, - createSocket(family, type, protocol) { - type &= ~526336; // Some applications may pass it; it makes no sense for a single process. - var streaming = type == 1; - if (streaming && protocol && protocol != 6) { - throw new FS.ErrnoError(66); // if SOCK_STREAM, must be tcp or 0. - } - - // create our internal socket structure - var sock = { - family, - type, - protocol, - server: null, - error: null, // Used in getsockopt for SOL_SOCKET/SO_ERROR test - peers: {}, - pending: [], - recv_queue: [], - sock_ops: SOCKFS.websocket_sock_ops - }; - - // create the filesystem node to store the socket structure - var name = SOCKFS.nextname(); - var node = FS.createNode(SOCKFS.root, name, 49152, 0); - node.sock = sock; - - // and the wrapping stream that enables library functions such - // as read and write to indirectly interact with the socket - var stream = FS.createStream({ - path: name, - node, - flags: 2, - seekable: false, - stream_ops: SOCKFS.stream_ops - }); - - // map the new stream to the socket structure (sockets have a 1:1 - // relationship with a stream) - sock.stream = stream; - - return sock; - }, - getSocket(fd) { - var stream = FS.getStream(fd); - if (!stream || !FS.isSocket(stream.node.mode)) { - return null; - } - return stream.node.sock; - }, - stream_ops:{ - poll(stream) { - var sock = stream.node.sock; - return sock.sock_ops.poll(sock); - }, - ioctl(stream, request, varargs) { - var sock = stream.node.sock; - return sock.sock_ops.ioctl(sock, request, varargs); - }, - read(stream, buffer, offset, length, position /* ignored */) { - var sock = stream.node.sock; - var msg = sock.sock_ops.recvmsg(sock, length); - if (!msg) { - // socket is closed - return 0; - } - buffer.set(msg.buffer, offset); - return msg.buffer.length; - }, - write(stream, buffer, offset, length, position /* ignored */) { - var sock = stream.node.sock; - return sock.sock_ops.sendmsg(sock, buffer, offset, length); - }, - close(stream) { - var sock = stream.node.sock; - sock.sock_ops.close(sock); - }, - }, - nextname() { - if (!SOCKFS.nextname.current) { - SOCKFS.nextname.current = 0; - } - return 'socket[' + (SOCKFS.nextname.current++) + ']'; - }, - websocket_sock_ops:{ - createPeer(sock, addr, port) { - var ws; - - if (typeof addr == 'object') { - ws = addr; - addr = null; - port = null; - } - - if (ws) { - // for sockets that've already connected (e.g. we're the server) - // we can inspect the _socket property for the address - if (ws._socket) { - addr = ws._socket.remoteAddress; - port = ws._socket.remotePort; - } - // if we're just now initializing a connection to the remote, - // inspect the url property - else { - var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url); - if (!result) { - throw new Error('WebSocket URL must be in the format ws(s)://address:port'); - } - addr = result[1]; - port = parseInt(result[2], 10); - } - } else { - // create the actual websocket object and connect - try { - // runtimeConfig gets set to true if WebSocket runtime configuration is available. - var runtimeConfig = (Module['websocket'] && ('object' === typeof Module['websocket'])); - - // The default value is 'ws://' the replace is needed because the compiler replaces '//' comments with '#' - // comments without checking context, so we'd end up with ws:#, the replace swaps the '#' for '//' again. - var url = 'ws:#'.replace('#', '//'); - - if (runtimeConfig) { - if ('string' === typeof Module['websocket']['url']) { - url = Module['websocket']['url']; // Fetch runtime WebSocket URL config. - } - } - - if (url === 'ws://' || url === 'wss://') { // Is the supplied URL config just a prefix, if so complete it. - var parts = addr.split('/'); - url = url + parts[0] + ":" + port + "/" + parts.slice(1).join('/'); - } - - // Make the WebSocket subprotocol (Sec-WebSocket-Protocol) default to binary if no configuration is set. - var subProtocols = 'binary'; // The default value is 'binary' - - if (runtimeConfig) { - if ('string' === typeof Module['websocket']['subprotocol']) { - subProtocols = Module['websocket']['subprotocol']; // Fetch runtime WebSocket subprotocol config. - } - } - - // The default WebSocket options - var opts = undefined; - - if (subProtocols !== 'null') { - // The regex trims the string (removes spaces at the beginning and end, then splits the string by - // , into an Array. Whitespace removal is important for Websockify and ws. - subProtocols = subProtocols.replace(/^ +| +$/g,"").split(/ *, */); - - opts = subProtocols; - } - - // some webservers (azure) does not support subprotocol header - if (runtimeConfig && null === Module['websocket']['subprotocol']) { - subProtocols = 'null'; - opts = undefined; - } - - // If node we use the ws library. - var WebSocketConstructor; - { - WebSocketConstructor = WebSocket; - } - ws = new WebSocketConstructor(url, opts); - ws.binaryType = 'arraybuffer'; - } catch (e) { - throw new FS.ErrnoError(23); - } - } - - var peer = { - addr, - port, - socket: ws, - dgram_send_queue: [] - }; - - SOCKFS.websocket_sock_ops.addPeer(sock, peer); - SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer); - - // if this is a bound dgram socket, send the port number first to allow - // us to override the ephemeral port reported to us by remotePort on the - // remote end. - if (sock.type === 2 && typeof sock.sport != 'undefined') { - peer.dgram_send_queue.push(new Uint8Array([ - 255, 255, 255, 255, - 'p'.charCodeAt(0), 'o'.charCodeAt(0), 'r'.charCodeAt(0), 't'.charCodeAt(0), - ((sock.sport & 0xff00) >> 8) , (sock.sport & 0xff) - ])); - } - - return peer; - }, - getPeer(sock, addr, port) { - return sock.peers[addr + ':' + port]; - }, - addPeer(sock, peer) { - sock.peers[peer.addr + ':' + peer.port] = peer; - }, - removePeer(sock, peer) { - delete sock.peers[peer.addr + ':' + peer.port]; - }, - handlePeerEvents(sock, peer) { - var first = true; - - var handleOpen = function () { - - Module['websocket'].emit('open', sock.stream.fd); - - try { - var queued = peer.dgram_send_queue.shift(); - while (queued) { - peer.socket.send(queued); - queued = peer.dgram_send_queue.shift(); - } - } catch (e) { - // not much we can do here in the way of proper error handling as we've already - // lied and said this data was sent. shut it down. - peer.socket.close(); - } - }; - - function handleMessage(data) { - if (typeof data == 'string') { - var encoder = new TextEncoder(); // should be utf-8 - data = encoder.encode(data); // make a typed array from the string - } else { - assert(data.byteLength !== undefined); // must receive an ArrayBuffer - if (data.byteLength == 0) { - // An empty ArrayBuffer will emit a pseudo disconnect event - // as recv/recvmsg will return zero which indicates that a socket - // has performed a shutdown although the connection has not been disconnected yet. - return; - } - data = new Uint8Array(data); // make a typed array view on the array buffer - } - - // if this is the port message, override the peer's port with it - var wasfirst = first; - first = false; - if (wasfirst && - data.length === 10 && - data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && - data[4] === 'p'.charCodeAt(0) && data[5] === 'o'.charCodeAt(0) && data[6] === 'r'.charCodeAt(0) && data[7] === 't'.charCodeAt(0)) { - // update the peer's port and it's key in the peer map - var newport = ((data[8] << 8) | data[9]); - SOCKFS.websocket_sock_ops.removePeer(sock, peer); - peer.port = newport; - SOCKFS.websocket_sock_ops.addPeer(sock, peer); - return; - } - - sock.recv_queue.push({ addr: peer.addr, port: peer.port, data: data }); - Module['websocket'].emit('message', sock.stream.fd); - }; - - if (ENVIRONMENT_IS_NODE) { - peer.socket.on('open', handleOpen); - peer.socket.on('message', function(data, isBinary) { - if (!isBinary) { - return; - } - handleMessage((new Uint8Array(data)).buffer); // copy from node Buffer -> ArrayBuffer - }); - peer.socket.on('close', function() { - Module['websocket'].emit('close', sock.stream.fd); - }); - peer.socket.on('error', function(error) { - // Although the ws library may pass errors that may be more descriptive than - // ECONNREFUSED they are not necessarily the expected error code e.g. - // ENOTFOUND on getaddrinfo seems to be node.js specific, so using ECONNREFUSED - // is still probably the most useful thing to do. - sock.error = 14; // Used in getsockopt for SOL_SOCKET/SO_ERROR test. - Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'ECONNREFUSED: Connection refused']); - // don't throw - }); - } else { - peer.socket.onopen = handleOpen; - peer.socket.onclose = function() { - Module['websocket'].emit('close', sock.stream.fd); - }; - peer.socket.onmessage = function peer_socket_onmessage(event) { - handleMessage(event.data); - }; - peer.socket.onerror = function(error) { - // The WebSocket spec only allows a 'simple event' to be thrown on error, - // so we only really know as much as ECONNREFUSED. - sock.error = 14; // Used in getsockopt for SOL_SOCKET/SO_ERROR test. - Module['websocket'].emit('error', [sock.stream.fd, sock.error, 'ECONNREFUSED: Connection refused']); - }; - } - }, - poll(sock) { - if (sock.type === 1 && sock.server) { - // listen sockets should only say they're available for reading - // if there are pending clients. - return sock.pending.length ? (64 | 1) : 0; - } - - var mask = 0; - var dest = sock.type === 1 ? // we only care about the socket state for connection-based sockets - SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : - null; - - if (sock.recv_queue.length || - !dest || // connection-less sockets are always ready to read - (dest && dest.socket.readyState === dest.socket.CLOSING) || - (dest && dest.socket.readyState === dest.socket.CLOSED)) { // let recv return 0 once closed - mask |= (64 | 1); - } - - if (!dest || // connection-less sockets are always ready to write - (dest && dest.socket.readyState === dest.socket.OPEN)) { - mask |= 4; - } - - if ((dest && dest.socket.readyState === dest.socket.CLOSING) || - (dest && dest.socket.readyState === dest.socket.CLOSED)) { - mask |= 16; - } - - return mask; - }, - ioctl(sock, request, arg) { - switch (request) { - case 21531: - var bytes = 0; - if (sock.recv_queue.length) { - bytes = sock.recv_queue[0].data.length; - } - HEAP32[((arg)>>2)] = bytes; - return 0; - default: - return 28; - } - }, - close(sock) { - // if we've spawned a listen server, close it - if (sock.server) { - try { - sock.server.close(); - } catch (e) { - } - sock.server = null; - } - // close any peer connections - var peers = Object.keys(sock.peers); - for (var i = 0; i < peers.length; i++) { - var peer = sock.peers[peers[i]]; - try { - peer.socket.close(); - } catch (e) { - } - SOCKFS.websocket_sock_ops.removePeer(sock, peer); - } - return 0; - }, - bind(sock, addr, port) { - if (typeof sock.saddr != 'undefined' || typeof sock.sport != 'undefined') { - throw new FS.ErrnoError(28); // already bound - } - sock.saddr = addr; - sock.sport = port; - // in order to emulate dgram sockets, we need to launch a listen server when - // binding on a connection-less socket - // note: this is only required on the server side - if (sock.type === 2) { - // close the existing server if it exists - if (sock.server) { - sock.server.close(); - sock.server = null; - } - // swallow error operation not supported error that occurs when binding in the - // browser where this isn't supported - try { - sock.sock_ops.listen(sock, 0); - } catch (e) { - if (!(e.name === 'ErrnoError')) throw e; - if (e.errno !== 138) throw e; - } - } - }, - connect(sock, addr, port) { - if (sock.server) { - throw new FS.ErrnoError(138); - } - - // TODO autobind - // if (!sock.addr && sock.type == 2) { - // } - - // early out if we're already connected / in the middle of connecting - if (typeof sock.daddr != 'undefined' && typeof sock.dport != 'undefined') { - var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); - if (dest) { - if (dest.socket.readyState === dest.socket.CONNECTING) { - throw new FS.ErrnoError(7); - } else { - throw new FS.ErrnoError(30); - } - } - } - - // add the socket to our peer list and set our - // destination address / port to match - var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); - sock.daddr = peer.addr; - sock.dport = peer.port; - - // always "fail" in non-blocking mode - throw new FS.ErrnoError(26); - }, - listen(sock, backlog) { - if (!ENVIRONMENT_IS_NODE) { - throw new FS.ErrnoError(138); - } - }, - accept(listensock) { - if (!listensock.server || !listensock.pending.length) { - throw new FS.ErrnoError(28); - } - var newsock = listensock.pending.shift(); - newsock.stream.flags = listensock.stream.flags; - return newsock; - }, - getname(sock, peer) { - var addr, port; - if (peer) { - if (sock.daddr === undefined || sock.dport === undefined) { - throw new FS.ErrnoError(53); - } - addr = sock.daddr; - port = sock.dport; - } else { - // TODO saddr and sport will be set for bind()'d UDP sockets, but what - // should we be returning for TCP sockets that've been connect()'d? - addr = sock.saddr || 0; - port = sock.sport || 0; - } - return { addr, port }; - }, - sendmsg(sock, buffer, offset, length, addr, port) { - if (sock.type === 2) { - // connection-less sockets will honor the message address, - // and otherwise fall back to the bound destination address - if (addr === undefined || port === undefined) { - addr = sock.daddr; - port = sock.dport; - } - // if there was no address to fall back to, error out - if (addr === undefined || port === undefined) { - throw new FS.ErrnoError(17); - } - } else { - // connection-based sockets will only use the bound - addr = sock.daddr; - port = sock.dport; - } - - // find the peer for the destination address - var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port); - - // early out if not connected with a connection-based socket - if (sock.type === 1) { - if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { - throw new FS.ErrnoError(53); - } else if (dest.socket.readyState === dest.socket.CONNECTING) { - throw new FS.ErrnoError(6); - } - } - - // create a copy of the incoming data to send, as the WebSocket API - // doesn't work entirely with an ArrayBufferView, it'll just send - // the entire underlying buffer - if (ArrayBuffer.isView(buffer)) { - offset += buffer.byteOffset; - buffer = buffer.buffer; - } - - var data; - data = buffer.slice(offset, offset + length); - - // if we're emulating a connection-less dgram socket and don't have - // a cached connection, queue the buffer to send upon connect and - // lie, saying the data was sent now. - if (sock.type === 2) { - if (!dest || dest.socket.readyState !== dest.socket.OPEN) { - // if we're not connected, open a new connection - if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { - dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); - } - dest.dgram_send_queue.push(data); - return length; - } - } - - try { - // send the actual data - dest.socket.send(data); - return length; - } catch (e) { - throw new FS.ErrnoError(28); - } - }, - recvmsg(sock, length) { - // http://pubs.opengroup.org/onlinepubs/7908799/xns/recvmsg.html - if (sock.type === 1 && sock.server) { - // tcp servers should not be recv()'ing on the listen socket - throw new FS.ErrnoError(53); - } - - var queued = sock.recv_queue.shift(); - if (!queued) { - if (sock.type === 1) { - var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); - - if (!dest) { - // if we have a destination address but are not connected, error out - throw new FS.ErrnoError(53); - } - if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { - // return null if the socket has closed - return null; - } - // else, our socket is in a valid state but truly has nothing available - throw new FS.ErrnoError(6); - } - throw new FS.ErrnoError(6); - } - - // queued.data will be an ArrayBuffer if it's unadulterated, but if it's - // requeued TCP data it'll be an ArrayBufferView - var queuedLength = queued.data.byteLength || queued.data.length; - var queuedOffset = queued.data.byteOffset || 0; - var queuedBuffer = queued.data.buffer || queued.data; - var bytesRead = Math.min(length, queuedLength); - var res = { - buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead), - addr: queued.addr, - port: queued.port - }; - - // push back any unread data for TCP connections - if (sock.type === 1 && bytesRead < queuedLength) { - var bytesRemaining = queuedLength - bytesRead; - queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining); - sock.recv_queue.unshift(queued); - } - - return res; - }, - }, - }; - - function getSocketFromFD(fd) { - var socket = SOCKFS.getSocket(fd); - if (!socket) throw new FS.ErrnoError(8); - return socket; - } - - var setErrNo = (value) => { - HEAP32[((___errno_location())>>2)] = value; - return value; - }; - var Sockets = { - BUFFER_SIZE:10240, - MAX_BUFFER_SIZE:10485760, - nextFd:1, - fds:{ - }, - nextport:1, - maxport:65535, - peer:null, - connections:{ - }, - portmap:{ - }, - localAddr:4261412874, - addrPool:[33554442,50331658,67108874,83886090,100663306,117440522,134217738,150994954,167772170,184549386,201326602,218103818,234881034], - }; - - var inetPton4 = (str) => { - var b = str.split('.'); - for (var i = 0; i < 4; i++) { - var tmp = Number(b[i]); - if (isNaN(tmp)) return null; - b[i] = tmp; - } - return (b[0] | (b[1] << 8) | (b[2] << 16) | (b[3] << 24)) >>> 0; - }; - - - /** @suppress {checkTypes} */ - var jstoi_q = (str) => parseInt(str); - var inetPton6 = (str) => { - var words; - var w, offset, z, i; - /* http://home.deds.nl/~aeron/regex/ */ - var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i - var parts = []; - if (!valid6regx.test(str)) { - return null; - } - if (str === "::") { - return [0, 0, 0, 0, 0, 0, 0, 0]; - } - // Z placeholder to keep track of zeros when splitting the string on ":" - if (str.startsWith("::")) { - str = str.replace("::", "Z:"); // leading zeros case - } else { - str = str.replace("::", ":Z:"); - } - - if (str.indexOf(".") > 0) { - // parse IPv4 embedded stress - str = str.replace(new RegExp('[.]', 'g'), ":"); - words = str.split(":"); - words[words.length-4] = jstoi_q(words[words.length-4]) + jstoi_q(words[words.length-3])*256; - words[words.length-3] = jstoi_q(words[words.length-2]) + jstoi_q(words[words.length-1])*256; - words = words.slice(0, words.length-2); - } else { - words = str.split(":"); - } - - offset = 0; z = 0; - for (w=0; w < words.length; w++) { - if (typeof words[w] == 'string') { - if (words[w] === 'Z') { - // compressed zeros - write appropriate number of zero words - for (z = 0; z < (8 - words.length+1); z++) { - parts[w+z] = 0; - } - offset = z-1; - } else { - // parse hex to field to 16-bit value and write it in network byte-order - parts[w+offset] = _htons(parseInt(words[w],16)); - } - } else { - // parsed IPv4 words - parts[w+offset] = words[w]; - } - } - return [ - (parts[1] << 16) | parts[0], - (parts[3] << 16) | parts[2], - (parts[5] << 16) | parts[4], - (parts[7] << 16) | parts[6] - ]; - }; - - - /** @param {number=} addrlen */ - var writeSockaddr = (sa, family, addr, port, addrlen) => { - switch (family) { - case 2: - addr = inetPton4(addr); - zeroMemory(sa, 16); - if (addrlen) { - HEAP32[((addrlen)>>2)] = 16; - } - HEAP16[((sa)>>1)] = family; - HEAP32[(((sa)+(4))>>2)] = addr; - HEAP16[(((sa)+(2))>>1)] = _htons(port); - break; - case 10: - addr = inetPton6(addr); - zeroMemory(sa, 28); - if (addrlen) { - HEAP32[((addrlen)>>2)] = 28; - } - HEAP32[((sa)>>2)] = family; - HEAP32[(((sa)+(8))>>2)] = addr[0]; - HEAP32[(((sa)+(12))>>2)] = addr[1]; - HEAP32[(((sa)+(16))>>2)] = addr[2]; - HEAP32[(((sa)+(20))>>2)] = addr[3]; - HEAP16[(((sa)+(2))>>1)] = _htons(port); - break; - default: - return 5; - } - return 0; - }; - - - var DNS = { - address_map:{ - id:1, - addrs:{ - }, - names:{ - }, - }, - lookup_name:(name) => { - // If the name is already a valid ipv4 / ipv6 address, don't generate a fake one. - var res = inetPton4(name); - if (res !== null) { - return name; - } - res = inetPton6(name); - if (res !== null) { - return name; - } - - // See if this name is already mapped. - var addr; - - if (DNS.address_map.addrs[name]) { - addr = DNS.address_map.addrs[name]; - } else { - var id = DNS.address_map.id++; - assert(id < 65535, 'exceeded max address mappings of 65535'); - - addr = '172.29.' + (id & 0xff) + '.' + (id & 0xff00); - - DNS.address_map.names[addr] = name; - DNS.address_map.addrs[name] = addr; - } - - return addr; - }, - lookup_addr:(addr) => { - if (DNS.address_map.names[addr]) { - return DNS.address_map.names[addr]; - } - - return null; - }, - }; - - function ___syscall_accept4(fd, addr, addrlen, flags, d1, d2) { - try { - - var sock = getSocketFromFD(fd); - var newsock = sock.sock_ops.accept(sock); - if (addr) { - var errno = writeSockaddr(addr, newsock.family, DNS.lookup_name(newsock.daddr), newsock.dport, addrlen); - } - return newsock.stream.fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - var inetNtop4 = (addr) => { - return (addr & 0xff) + '.' + ((addr >> 8) & 0xff) + '.' + ((addr >> 16) & 0xff) + '.' + ((addr >> 24) & 0xff) - }; - - - var inetNtop6 = (ints) => { - // ref: http://www.ietf.org/rfc/rfc2373.txt - section 2.5.4 - // Format for IPv4 compatible and mapped 128-bit IPv6 Addresses - // 128-bits are split into eight 16-bit words - // stored in network byte order (big-endian) - // | 80 bits | 16 | 32 bits | - // +-----------------------------------------------------------------+ - // | 10 bytes | 2 | 4 bytes | - // +--------------------------------------+--------------------------+ - // + 5 words | 1 | 2 words | - // +--------------------------------------+--------------------------+ - // |0000..............................0000|0000| IPv4 ADDRESS | (compatible) - // +--------------------------------------+----+---------------------+ - // |0000..............................0000|FFFF| IPv4 ADDRESS | (mapped) - // +--------------------------------------+----+---------------------+ - var str = ""; - var word = 0; - var longest = 0; - var lastzero = 0; - var zstart = 0; - var len = 0; - var i = 0; - var parts = [ - ints[0] & 0xffff, - (ints[0] >> 16), - ints[1] & 0xffff, - (ints[1] >> 16), - ints[2] & 0xffff, - (ints[2] >> 16), - ints[3] & 0xffff, - (ints[3] >> 16) - ]; - - // Handle IPv4-compatible, IPv4-mapped, loopback and any/unspecified addresses - - var hasipv4 = true; - var v4part = ""; - // check if the 10 high-order bytes are all zeros (first 5 words) - for (i = 0; i < 5; i++) { - if (parts[i] !== 0) { hasipv4 = false; break; } - } - - if (hasipv4) { - // low-order 32-bits store an IPv4 address (bytes 13 to 16) (last 2 words) - v4part = inetNtop4(parts[6] | (parts[7] << 16)); - // IPv4-mapped IPv6 address if 16-bit value (bytes 11 and 12) == 0xFFFF (6th word) - if (parts[5] === -1) { - str = "::ffff:"; - str += v4part; - return str; - } - // IPv4-compatible IPv6 address if 16-bit value (bytes 11 and 12) == 0x0000 (6th word) - if (parts[5] === 0) { - str = "::"; - //special case IPv6 addresses - if (v4part === "0.0.0.0") v4part = ""; // any/unspecified address - if (v4part === "0.0.0.1") v4part = "1";// loopback address - str += v4part; - return str; - } - } - - // Handle all other IPv6 addresses - - // first run to find the longest contiguous zero words - for (word = 0; word < 8; word++) { - if (parts[word] === 0) { - if (word - lastzero > 1) { - len = 0; - } - lastzero = word; - len++; - } - if (len > longest) { - longest = len; - zstart = word - longest + 1; - } - } - - for (word = 0; word < 8; word++) { - if (longest > 1) { - // compress contiguous zeros - to produce "::" - if (parts[word] === 0 && word >= zstart && word < (zstart + longest) ) { - if (word === zstart) { - str += ":"; - if (zstart === 0) str += ":"; //leading zeros case - } - continue; - } - } - // converts 16-bit words from big-endian to little-endian before converting to hex string - str += Number(_ntohs(parts[word] & 0xffff)).toString(16); - str += word < 7 ? ":" : ""; - } - return str; - }; - - var readSockaddr = (sa, salen) => { - // family / port offsets are common to both sockaddr_in and sockaddr_in6 - var family = HEAP16[((sa)>>1)]; - var port = _ntohs(HEAPU16[(((sa)+(2))>>1)]); - var addr; - - switch (family) { - case 2: - if (salen !== 16) { - return { errno: 28 }; - } - addr = HEAP32[(((sa)+(4))>>2)]; - addr = inetNtop4(addr); - break; - case 10: - if (salen !== 28) { - return { errno: 28 }; - } - addr = [ - HEAP32[(((sa)+(8))>>2)], - HEAP32[(((sa)+(12))>>2)], - HEAP32[(((sa)+(16))>>2)], - HEAP32[(((sa)+(20))>>2)] - ]; - addr = inetNtop6(addr); - break; - default: - return { errno: 5 }; - } - - return { family: family, addr: addr, port: port }; - }; - - - /** @param {boolean=} allowNull */ - function getSocketAddress(addrp, addrlen, allowNull) { - if (allowNull && addrp === 0) return null; - var info = readSockaddr(addrp, addrlen); - if (info.errno) throw new FS.ErrnoError(info.errno); - info.addr = DNS.lookup_addr(info.addr) || info.addr; - return info; - } - - function ___syscall_bind(fd, addr, addrlen, d1, d2, d3) { - try { - - var sock = getSocketFromFD(fd); - var info = getSocketAddress(addr, addrlen); - sock.sock_ops.bind(sock, info.addr, info.port); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_chdir(path) { - try { - - path = SYSCALLS.getStr(path); - FS.chdir(path); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_chmod(path, mode) { - try { - - path = SYSCALLS.getStr(path); - FS.chmod(path, mode); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - function ___syscall_connect(fd, addr, addrlen, d1, d2, d3) { - try { - - var sock = getSocketFromFD(fd); - var info = getSocketAddress(addr, addrlen); - sock.sock_ops.connect(sock, info.addr, info.port); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_dup(fd) { - try { - - var old = SYSCALLS.getStreamFromFD(fd); - return FS.createStream(old).fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_dup3(fd, newfd, flags) { - try { - - var old = SYSCALLS.getStreamFromFD(fd); - if (old.fd === newfd) return -28; - var existing = FS.getStream(newfd); - if (existing) FS.close(existing); - return FS.createStream(old, newfd).fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_faccessat(dirfd, path, amode, flags) { - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path); - if (amode & ~7) { - // need a valid mode - return -28; - } - var lookup = FS.lookupPath(path, { follow: true }); - var node = lookup.node; - if (!node) { - return -44; - } - var perms = ''; - if (amode & 4) perms += 'r'; - if (amode & 2) perms += 'w'; - if (amode & 1) perms += 'x'; - if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) { - return -2; - } - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function convertI32PairToI53Checked(lo, hi) { - return ((hi + 0x200000) >>> 0 < 0x400001 - !!lo) ? (lo >>> 0) + hi * 4294967296 : NaN; - } - function ___syscall_fallocate(fd,mode,offset_low, offset_high,len_low, len_high) { - var offset = convertI32PairToI53Checked(offset_low, offset_high);; - var len = convertI32PairToI53Checked(len_low, len_high);; - - - try { - - if (isNaN(offset)) return 61; - var stream = SYSCALLS.getStreamFromFD(fd) - FS.allocate(stream, offset, len); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - ; - } - - function ___syscall_fchmod(fd, mode) { - try { - - FS.fchmod(fd, mode); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_fchown32(fd, owner, group) { - try { - - FS.fchown(fd, owner, group); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_fchownat(dirfd, path, owner, group, flags) { - try { - - path = SYSCALLS.getStr(path); - var nofollow = flags & 256; - flags = flags & (~256); - path = SYSCALLS.calculateAt(dirfd, path); - (nofollow ? FS.lchown : FS.chown)(path, owner, group); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function ___syscall_fcntl64(fd, cmd, varargs) { - SYSCALLS.varargs = varargs; - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - switch (cmd) { - case 0: { - var arg = SYSCALLS.get(); - if (arg < 0) { - return -28; - } - var newStream; - newStream = FS.createStream(stream, arg); - return newStream.fd; - } - case 1: - case 2: - return 0; // FD_CLOEXEC makes no sense for a single process. - case 3: - return stream.flags; - case 4: { - var arg = SYSCALLS.get(); - stream.flags |= arg; - return 0; - } - case 5: - /* case 5: Currently in musl F_GETLK64 has same value as F_GETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ { - - var arg = SYSCALLS.get(); - var offset = 0; - // We're always unlocked. - HEAP16[(((arg)+(offset))>>1)] = 2; - return 0; - } - case 6: - case 7: - /* case 6: Currently in musl F_SETLK64 has same value as F_SETLK, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ - /* case 7: Currently in musl F_SETLKW64 has same value as F_SETLKW, so omitted to avoid duplicate case blocks. If that changes, uncomment this */ - - - return 0; // Pretend that the locking is successful. - case 16: - case 8: - return -28; // These are for sockets. We don't have them fully implemented yet. - case 9: - // musl trusts getown return values, due to a bug where they must be, as they overlap with errors. just return -1 here, so fcntl() returns that, and we set errno ourselves. - setErrNo(28); - return -1; - default: { - return -28; - } - } - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_fdatasync(fd) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - return 0; // we can't do anything synchronously; the in-memory FS is already synced to - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_fstat64(fd, buf) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - return SYSCALLS.doStat(FS.stat, stream.path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function ___syscall_ftruncate64(fd,length_low, length_high) { - var length = convertI32PairToI53Checked(length_low, length_high);; - - - try { - - if (isNaN(length)) return 61; - FS.ftruncate(fd, length); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - ; - } - - - var stringToUTF8 = (str, outPtr, maxBytesToWrite) => { - return stringToUTF8Array(str, HEAPU8,outPtr, maxBytesToWrite); - }; - - function ___syscall_getcwd(buf, size) { - try { - - if (size === 0) return -28; - var cwd = FS.cwd(); - var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1; - if (size < cwdLengthInBytes) return -68; - stringToUTF8(cwd, buf, size); - return cwdLengthInBytes; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function ___syscall_getdents64(fd, dirp, count) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd) - if (!stream.getdents) { - stream.getdents = FS.readdir(stream.path); - } - - var struct_size = 280; - var pos = 0; - var off = FS.llseek(stream, 0, 1); - - var idx = Math.floor(off / struct_size); - - while (idx < stream.getdents.length && pos + struct_size <= count) { - var id; - var type; - var name = stream.getdents[idx]; - if (name === '.') { - id = stream.node.id; - type = 4; // DT_DIR - } - else if (name === '..') { - var lookup = FS.lookupPath(stream.path, { parent: true }); - id = lookup.node.id; - type = 4; // DT_DIR - } - else { - var child = FS.lookupNode(stream.node, name); - id = child.id; - type = FS.isChrdev(child.mode) ? 2 : // DT_CHR, character device. - FS.isDir(child.mode) ? 4 : // DT_DIR, directory. - FS.isLink(child.mode) ? 10 : // DT_LNK, symbolic link. - 8; // DT_REG, regular file. - } - (tempI64 = [id>>>0,(tempDouble=id,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[((dirp + pos)>>2)] = tempI64[0],HEAP32[(((dirp + pos)+(4))>>2)] = tempI64[1]); - (tempI64 = [(idx + 1) * struct_size>>>0,(tempDouble=(idx + 1) * struct_size,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((dirp + pos)+(8))>>2)] = tempI64[0],HEAP32[(((dirp + pos)+(12))>>2)] = tempI64[1]); - HEAP16[(((dirp + pos)+(16))>>1)] = 280; - HEAP8[(((dirp + pos)+(18))>>0)] = type; - stringToUTF8(name, dirp + pos + 19, 256); - pos += struct_size; - idx += 1; - } - FS.llseek(stream, idx * struct_size, 0); - return pos; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - - function ___syscall_getpeername(fd, addr, addrlen, d1, d2, d3) { - try { - - var sock = getSocketFromFD(fd); - if (!sock.daddr) { - return -53; // The socket is not connected. - } - var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.daddr), sock.dport, addrlen); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - - function ___syscall_getsockname(fd, addr, addrlen, d1, d2, d3) { - try { - - var sock = getSocketFromFD(fd); - // TODO: sock.saddr should never be undefined, see TODO in websocket_sock_ops.getname - var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || '0.0.0.0'), sock.sport, addrlen); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function ___syscall_getsockopt(fd, level, optname, optval, optlen, d1) { - try { - - var sock = getSocketFromFD(fd); - // Minimal getsockopt aimed at resolving https://github.com/emscripten-core/emscripten/issues/2211 - // so only supports SOL_SOCKET with SO_ERROR. - if (level === 1) { - if (optname === 4) { - HEAP32[((optval)>>2)] = sock.error; - HEAP32[((optlen)>>2)] = 4; - sock.error = null; // Clear the error (The SO_ERROR option obtains and then clears this field). - return 0; - } - } - return -50; // The option is unknown at the level indicated. - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_ioctl(fd, op, varargs) { - SYSCALLS.varargs = varargs; - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - switch (op) { - case 21509: { - if (!stream.tty) return -59; - return 0; - } - case 21505: { - if (!stream.tty) return -59; - if (stream.tty.ops.ioctl_tcgets) { - var termios = stream.tty.ops.ioctl_tcgets(stream); - var argp = SYSCALLS.get(); - HEAP32[((argp)>>2)] = termios.c_iflag || 0; - HEAP32[(((argp)+(4))>>2)] = termios.c_oflag || 0; - HEAP32[(((argp)+(8))>>2)] = termios.c_cflag || 0; - HEAP32[(((argp)+(12))>>2)] = termios.c_lflag || 0; - for (var i = 0; i < 32; i++) { - HEAP8[(((argp + i)+(17))>>0)] = termios.c_cc[i] || 0; - } - return 0; - } - return 0; - } - case 21510: - case 21511: - case 21512: { - if (!stream.tty) return -59; - return 0; // no-op, not actually adjusting terminal settings - } - case 21506: - case 21507: - case 21508: { - if (!stream.tty) return -59; - if (stream.tty.ops.ioctl_tcsets) { - var argp = SYSCALLS.get(); - var c_iflag = HEAP32[((argp)>>2)]; - var c_oflag = HEAP32[(((argp)+(4))>>2)]; - var c_cflag = HEAP32[(((argp)+(8))>>2)]; - var c_lflag = HEAP32[(((argp)+(12))>>2)]; - var c_cc = [] - for (var i = 0; i < 32; i++) { - c_cc.push(HEAP8[(((argp + i)+(17))>>0)]); - } - return stream.tty.ops.ioctl_tcsets(stream.tty, op, { c_iflag, c_oflag, c_cflag, c_lflag, c_cc }); - } - return 0; // no-op, not actually adjusting terminal settings - } - case 21519: { - if (!stream.tty) return -59; - var argp = SYSCALLS.get(); - HEAP32[((argp)>>2)] = 0; - return 0; - } - case 21520: { - if (!stream.tty) return -59; - return -28; // not supported - } - case 21531: { - var argp = SYSCALLS.get(); - return FS.ioctl(stream, op, argp); - } - case 21523: { - // TODO: in theory we should write to the winsize struct that gets - // passed in, but for now musl doesn't read anything on it - if (!stream.tty) return -59; - if (stream.tty.ops.ioctl_tiocgwinsz) { - var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty); - var argp = SYSCALLS.get(); - HEAP16[((argp)>>1)] = winsize[0]; - HEAP16[(((argp)+(2))>>1)] = winsize[1]; - } - return 0; - } - case 21524: { - // TODO: technically, this ioctl call should change the window size. - // but, since emscripten doesn't have any concept of a terminal window - // yet, we'll just silently throw it away as we do TIOCGWINSZ - if (!stream.tty) return -59; - return 0; - } - case 21515: { - if (!stream.tty) return -59; - return 0; - } - default: return -28; // not supported - } - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function ___syscall_listen(fd, backlog) { - try { - - var sock = getSocketFromFD(fd); - sock.sock_ops.listen(sock, backlog); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_lstat64(path, buf) { - try { - - path = SYSCALLS.getStr(path); - return SYSCALLS.doStat(FS.lstat, path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_mkdirat(dirfd, path, mode) { - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path); - // remove a trailing slash, if one - /a/b/ has basename of '', but - // we want to create b in the context of this function - path = PATH.normalize(path); - if (path[path.length-1] === '/') path = path.substr(0, path.length-1); - FS.mkdir(path, mode, 0); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_newfstatat(dirfd, path, buf, flags) { - try { - - path = SYSCALLS.getStr(path); - var nofollow = flags & 256; - var allowEmpty = flags & 4096; - flags = flags & (~6400); - path = SYSCALLS.calculateAt(dirfd, path, allowEmpty); - return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_openat(dirfd, path, flags, varargs) { - SYSCALLS.varargs = varargs; - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path); - var mode = varargs ? SYSCALLS.get() : 0; - return FS.open(path, flags, mode).fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - var PIPEFS = { - BUCKET_BUFFER_SIZE:8192, - mount(mount) { - // Do not pollute the real root directory or its child nodes with pipes - // Looks like it is OK to create another pseudo-root node not linked to the FS.root hierarchy this way - return FS.createNode(null, '/', 16384 | 511 /* 0777 */, 0); - }, - createPipe() { - var pipe = { - buckets: [], - // refcnt 2 because pipe has a read end and a write end. We need to be - // able to read from the read end after write end is closed. - refcnt : 2, - }; - - pipe.buckets.push({ - buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE), - offset: 0, - roffset: 0 - }); - - var rName = PIPEFS.nextname(); - var wName = PIPEFS.nextname(); - var rNode = FS.createNode(PIPEFS.root, rName, 4096, 0); - var wNode = FS.createNode(PIPEFS.root, wName, 4096, 0); - - rNode.pipe = pipe; - wNode.pipe = pipe; - - var readableStream = FS.createStream({ - path: rName, - node: rNode, - flags: 0, - seekable: false, - stream_ops: PIPEFS.stream_ops - }); - rNode.stream = readableStream; - - var writableStream = FS.createStream({ - path: wName, - node: wNode, - flags: 1, - seekable: false, - stream_ops: PIPEFS.stream_ops - }); - wNode.stream = writableStream; - - return { - readable_fd: readableStream.fd, - writable_fd: writableStream.fd - }; - }, - stream_ops:{ - poll(stream) { - var pipe = stream.node.pipe; - - if ((stream.flags & 2097155) === 1) { - return (256 | 4); - } - if (pipe.buckets.length > 0) { - for (var i = 0; i < pipe.buckets.length; i++) { - var bucket = pipe.buckets[i]; - if (bucket.offset - bucket.roffset > 0) { - return (64 | 1); - } - } - } - - return 0; - }, - ioctl(stream, request, varargs) { - return 28; - }, - fsync(stream) { - return 28; - }, - read(stream, buffer, offset, length, position /* ignored */) { - var pipe = stream.node.pipe; - var currentLength = 0; - - for (var i = 0; i < pipe.buckets.length; i++) { - var bucket = pipe.buckets[i]; - currentLength += bucket.offset - bucket.roffset; - } - - assert(buffer instanceof ArrayBuffer || ArrayBuffer.isView(buffer)); - var data = buffer.subarray(offset, offset + length); - - if (length <= 0) { - return 0; - } - if (currentLength == 0) { - // Behave as if the read end is always non-blocking - throw new FS.ErrnoError(6); - } - var toRead = Math.min(currentLength, length); - - var totalRead = toRead; - var toRemove = 0; - - for (var i = 0; i < pipe.buckets.length; i++) { - var currBucket = pipe.buckets[i]; - var bucketSize = currBucket.offset - currBucket.roffset; - - if (toRead <= bucketSize) { - var tmpSlice = currBucket.buffer.subarray(currBucket.roffset, currBucket.offset); - if (toRead < bucketSize) { - tmpSlice = tmpSlice.subarray(0, toRead); - currBucket.roffset += toRead; - } else { - toRemove++; - } - data.set(tmpSlice); - break; - } else { - var tmpSlice = currBucket.buffer.subarray(currBucket.roffset, currBucket.offset); - data.set(tmpSlice); - data = data.subarray(tmpSlice.byteLength); - toRead -= tmpSlice.byteLength; - toRemove++; - } - } - - if (toRemove && toRemove == pipe.buckets.length) { - // Do not generate excessive garbage in use cases such as - // write several bytes, read everything, write several bytes, read everything... - toRemove--; - pipe.buckets[toRemove].offset = 0; - pipe.buckets[toRemove].roffset = 0; - } - - pipe.buckets.splice(0, toRemove); - - return totalRead; - }, - write(stream, buffer, offset, length, position /* ignored */) { - var pipe = stream.node.pipe; - - assert(buffer instanceof ArrayBuffer || ArrayBuffer.isView(buffer)); - var data = buffer.subarray(offset, offset + length); - - var dataLen = data.byteLength; - if (dataLen <= 0) { - return 0; - } - - var currBucket = null; - - if (pipe.buckets.length == 0) { - currBucket = { - buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE), - offset: 0, - roffset: 0 - }; - pipe.buckets.push(currBucket); - } else { - currBucket = pipe.buckets[pipe.buckets.length - 1]; - } - - assert(currBucket.offset <= PIPEFS.BUCKET_BUFFER_SIZE); - - var freeBytesInCurrBuffer = PIPEFS.BUCKET_BUFFER_SIZE - currBucket.offset; - if (freeBytesInCurrBuffer >= dataLen) { - currBucket.buffer.set(data, currBucket.offset); - currBucket.offset += dataLen; - return dataLen; - } else if (freeBytesInCurrBuffer > 0) { - currBucket.buffer.set(data.subarray(0, freeBytesInCurrBuffer), currBucket.offset); - currBucket.offset += freeBytesInCurrBuffer; - data = data.subarray(freeBytesInCurrBuffer, data.byteLength); - } - - var numBuckets = (data.byteLength / PIPEFS.BUCKET_BUFFER_SIZE) | 0; - var remElements = data.byteLength % PIPEFS.BUCKET_BUFFER_SIZE; - - for (var i = 0; i < numBuckets; i++) { - var newBucket = { - buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE), - offset: PIPEFS.BUCKET_BUFFER_SIZE, - roffset: 0 - }; - pipe.buckets.push(newBucket); - newBucket.buffer.set(data.subarray(0, PIPEFS.BUCKET_BUFFER_SIZE)); - data = data.subarray(PIPEFS.BUCKET_BUFFER_SIZE, data.byteLength); - } - - if (remElements > 0) { - var newBucket = { - buffer: new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE), - offset: data.byteLength, - roffset: 0 - }; - pipe.buckets.push(newBucket); - newBucket.buffer.set(data); - } - - return dataLen; - }, - close(stream) { - var pipe = stream.node.pipe; - pipe.refcnt--; - if (pipe.refcnt === 0) { - pipe.buckets = null; - } - }, - }, - nextname() { - if (!PIPEFS.nextname.current) { - PIPEFS.nextname.current = 0; - } - return 'pipe[' + (PIPEFS.nextname.current++) + ']'; - }, - }; - - function ___syscall_pipe(fdPtr) { - try { - - if (fdPtr == 0) { - throw new FS.ErrnoError(21); - } - - var res = PIPEFS.createPipe(); - - HEAP32[((fdPtr)>>2)] = res.readable_fd; - HEAP32[(((fdPtr)+(4))>>2)] = res.writable_fd; - - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_poll(fds, nfds, timeout) { - try { - - var nonzero = 0; - for (var i = 0; i < nfds; i++) { - var pollfd = fds + 8 * i; - var fd = HEAP32[((pollfd)>>2)]; - var events = HEAP16[(((pollfd)+(4))>>1)]; - var mask = 32; - var stream = FS.getStream(fd); - if (stream) { - mask = SYSCALLS.DEFAULT_POLLMASK; - if (stream.stream_ops.poll) { - mask = stream.stream_ops.poll(stream, -1); - } - } - mask &= events | 8 | 16; - if (mask) nonzero++; - HEAP16[(((pollfd)+(6))>>1)] = mask; - } - return nonzero; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - function ___syscall_readlinkat(dirfd, path, buf, bufsize) { - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path); - if (bufsize <= 0) return -28; - var ret = FS.readlink(path); - - var len = Math.min(bufsize, lengthBytesUTF8(ret)); - var endChar = HEAP8[buf+len]; - stringToUTF8(ret, buf, bufsize+1); - // readlink is one of the rare functions that write out a C string, but does never append a null to the output buffer(!) - // stringToUTF8() always appends a null byte, so restore the character under the null byte after the write. - HEAP8[buf+len] = endChar; - return len; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - - function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) { - try { - - var sock = getSocketFromFD(fd); - var msg = sock.sock_ops.recvmsg(sock, len); - if (!msg) return 0; // socket is closed - if (addr) { - var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen); - } - HEAPU8.set(msg.buffer, buf); - return msg.buffer.byteLength; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) { - try { - - oldpath = SYSCALLS.getStr(oldpath); - newpath = SYSCALLS.getStr(newpath); - oldpath = SYSCALLS.calculateAt(olddirfd, oldpath); - newpath = SYSCALLS.calculateAt(newdirfd, newpath); - FS.rename(oldpath, newpath); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_rmdir(path) { - try { - - path = SYSCALLS.getStr(path); - FS.rmdir(path); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - - function ___syscall_sendto(fd, message, length, flags, addr, addr_len) { - try { - - var sock = getSocketFromFD(fd); - var dest = getSocketAddress(addr, addr_len, true); - if (!dest) { - // send, no address provided - return FS.write(sock.stream, HEAP8,message, length); - } - // sendto an address - return sock.sock_ops.sendmsg(sock, HEAP8,message, length, dest.addr, dest.port); - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - - function ___syscall_socket(domain, type, protocol) { - try { - - var sock = SOCKFS.createSocket(domain, type, protocol); - return sock.stream.fd; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_stat64(path, buf) { - try { - - path = SYSCALLS.getStr(path); - return SYSCALLS.doStat(FS.stat, path, buf); - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_statfs64(path, size, buf) { - try { - - path = SYSCALLS.getStr(path); - // NOTE: None of the constants here are true. We're just returning safe and - // sane values. - HEAP32[(((buf)+(4))>>2)] = 4096; - HEAP32[(((buf)+(40))>>2)] = 4096; - HEAP32[(((buf)+(8))>>2)] = 1000000; - HEAP32[(((buf)+(12))>>2)] = 500000; - HEAP32[(((buf)+(16))>>2)] = 500000; - HEAP32[(((buf)+(20))>>2)] = FS.nextInode; - HEAP32[(((buf)+(24))>>2)] = 1000000; - HEAP32[(((buf)+(28))>>2)] = 42; - HEAP32[(((buf)+(44))>>2)] = 2; // ST_NOSUID - HEAP32[(((buf)+(36))>>2)] = 255; - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_symlink(target, linkpath) { - try { - - target = SYSCALLS.getStr(target); - linkpath = SYSCALLS.getStr(linkpath); - FS.symlink(target, linkpath); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function ___syscall_unlinkat(dirfd, path, flags) { - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path); - if (flags === 0) { - FS.unlink(path); - } else if (flags === 512) { - FS.rmdir(path); - } else { - abort('Invalid flags passed to unlinkat'); - } - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - function readI53FromI64(ptr) { - return HEAPU32[ptr>>2] + HEAP32[ptr+4>>2] * 4294967296; - } - - function ___syscall_utimensat(dirfd, path, times, flags) { - try { - - path = SYSCALLS.getStr(path); - path = SYSCALLS.calculateAt(dirfd, path, true); - if (!times) { - var atime = Date.now(); - var mtime = atime; - } else { - var seconds = readI53FromI64(times); - var nanoseconds = HEAP32[(((times)+(8))>>2)]; - atime = (seconds*1000) + (nanoseconds/(1000*1000)); - times += 16; - seconds = readI53FromI64(times); - nanoseconds = HEAP32[(((times)+(8))>>2)]; - mtime = (seconds*1000) + (nanoseconds/(1000*1000)); - } - FS.utime(path, atime, mtime); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - } - - var nowIsMonotonic = true;; - var __emscripten_get_now_is_monotonic = () => nowIsMonotonic; - - var __emscripten_throw_longjmp = () => { - throw Infinity; - }; - - function __gmtime_js(time_low, time_high,tmPtr) { - var time = convertI32PairToI53Checked(time_low, time_high);; - - - var date = new Date(time * 1000); - HEAP32[((tmPtr)>>2)] = date.getUTCSeconds(); - HEAP32[(((tmPtr)+(4))>>2)] = date.getUTCMinutes(); - HEAP32[(((tmPtr)+(8))>>2)] = date.getUTCHours(); - HEAP32[(((tmPtr)+(12))>>2)] = date.getUTCDate(); - HEAP32[(((tmPtr)+(16))>>2)] = date.getUTCMonth(); - HEAP32[(((tmPtr)+(20))>>2)] = date.getUTCFullYear()-1900; - HEAP32[(((tmPtr)+(24))>>2)] = date.getUTCDay(); - var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0); - var yday = ((date.getTime() - start) / (1000 * 60 * 60 * 24))|0; - HEAP32[(((tmPtr)+(28))>>2)] = yday; - ; - } - - var isLeapYear = (year) => { - return year%4 === 0 && (year%100 !== 0 || year%400 === 0); - }; - - var MONTH_DAYS_LEAP_CUMULATIVE = [0,31,60,91,121,152,182,213,244,274,305,335]; - - var MONTH_DAYS_REGULAR_CUMULATIVE = [0,31,59,90,120,151,181,212,243,273,304,334]; - var ydayFromDate = (date) => { - var leap = isLeapYear(date.getFullYear()); - var monthDaysCumulative = (leap ? MONTH_DAYS_LEAP_CUMULATIVE : MONTH_DAYS_REGULAR_CUMULATIVE); - var yday = monthDaysCumulative[date.getMonth()] + date.getDate() - 1; // -1 since it's days since Jan 1 - - return yday; - }; - - function __localtime_js(time_low, time_high,tmPtr) { - var time = convertI32PairToI53Checked(time_low, time_high);; - - - var date = new Date(time*1000); - HEAP32[((tmPtr)>>2)] = date.getSeconds(); - HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes(); - HEAP32[(((tmPtr)+(8))>>2)] = date.getHours(); - HEAP32[(((tmPtr)+(12))>>2)] = date.getDate(); - HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth(); - HEAP32[(((tmPtr)+(20))>>2)] = date.getFullYear()-1900; - HEAP32[(((tmPtr)+(24))>>2)] = date.getDay(); - - var yday = ydayFromDate(date)|0; - HEAP32[(((tmPtr)+(28))>>2)] = yday; - HEAP32[(((tmPtr)+(36))>>2)] = -(date.getTimezoneOffset() * 60); - - // Attention: DST is in December in South, and some regions don't have DST at all. - var start = new Date(date.getFullYear(), 0, 1); - var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); - var winterOffset = start.getTimezoneOffset(); - var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset))|0; - HEAP32[(((tmPtr)+(32))>>2)] = dst; - ; - } - - - - var __mktime_js = function(tmPtr) { - - var ret = (() => { - var date = new Date(HEAP32[(((tmPtr)+(20))>>2)] + 1900, - HEAP32[(((tmPtr)+(16))>>2)], - HEAP32[(((tmPtr)+(12))>>2)], - HEAP32[(((tmPtr)+(8))>>2)], - HEAP32[(((tmPtr)+(4))>>2)], - HEAP32[((tmPtr)>>2)], - 0); - - // There's an ambiguous hour when the time goes back; the tm_isdst field is - // used to disambiguate it. Date() basically guesses, so we fix it up if it - // guessed wrong, or fill in tm_isdst with the guess if it's -1. - var dst = HEAP32[(((tmPtr)+(32))>>2)]; - var guessedOffset = date.getTimezoneOffset(); - var start = new Date(date.getFullYear(), 0, 1); - var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); - var winterOffset = start.getTimezoneOffset(); - var dstOffset = Math.min(winterOffset, summerOffset); // DST is in December in South - if (dst < 0) { - // Attention: some regions don't have DST at all. - HEAP32[(((tmPtr)+(32))>>2)] = Number(summerOffset != winterOffset && dstOffset == guessedOffset); - } else if ((dst > 0) != (dstOffset == guessedOffset)) { - var nonDstOffset = Math.max(winterOffset, summerOffset); - var trueOffset = dst > 0 ? dstOffset : nonDstOffset; - // Don't try setMinutes(date.getMinutes() + ...) -- it's messed up. - date.setTime(date.getTime() + (trueOffset - guessedOffset)*60000); - } - - HEAP32[(((tmPtr)+(24))>>2)] = date.getDay(); - var yday = ydayFromDate(date)|0; - HEAP32[(((tmPtr)+(28))>>2)] = yday; - // To match expected behavior, update fields from date - HEAP32[((tmPtr)>>2)] = date.getSeconds(); - HEAP32[(((tmPtr)+(4))>>2)] = date.getMinutes(); - HEAP32[(((tmPtr)+(8))>>2)] = date.getHours(); - HEAP32[(((tmPtr)+(12))>>2)] = date.getDate(); - HEAP32[(((tmPtr)+(16))>>2)] = date.getMonth(); - HEAP32[(((tmPtr)+(20))>>2)] = date.getYear(); - - return date.getTime() / 1000; - })(); - return (setTempRet0((tempDouble=ret,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)), ret>>>0); - }; - - - - - - - function __mmap_js(len,prot,flags,fd,offset_low, offset_high,allocated,addr) { - var offset = convertI32PairToI53Checked(offset_low, offset_high);; - - - try { - - if (isNaN(offset)) return 61; - var stream = SYSCALLS.getStreamFromFD(fd); - var res = FS.mmap(stream, len, offset, prot, flags); - var ptr = res.ptr; - HEAP32[((allocated)>>2)] = res.allocated; - HEAPU32[((addr)>>2)] = ptr; - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - ; - } - - - - - function __munmap_js(addr,len,prot,flags,fd,offset_low, offset_high) { - var offset = convertI32PairToI53Checked(offset_low, offset_high);; - - - try { - - if (isNaN(offset)) return 61; - var stream = SYSCALLS.getStreamFromFD(fd); - if (prot & 2) { - SYSCALLS.doMsync(addr, stream, len, flags, offset); - } - FS.munmap(stream); - // implicitly return 0 - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return -e.errno; - } - ; - } - - var timers = { - }; - - var handleException = (e) => { - // Certain exception types we do not treat as errors since they are used for - // internal control flow. - // 1. ExitStatus, which is thrown by exit() - // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others - // that wish to return to JS event loop. - if (e instanceof ExitStatus || e == 'unwind') { - return EXITSTATUS; - } - quit_(1, e); - }; - - - var _proc_exit = (code) => { - EXITSTATUS = code; - if (!keepRuntimeAlive()) { - if (Module['onExit']) Module['onExit'](code); - ABORT = true; - } - quit_(code, new ExitStatus(code)); - }; - /** @suppress {duplicate } */ - /** @param {boolean|number=} implicit */ - var exitJS = (status, implicit) => { - EXITSTATUS = status; - - _proc_exit(status); - }; - var _exit = exitJS; - - var maybeExit = () => { - if (!keepRuntimeAlive()) { - try { - _exit(EXITSTATUS); - } catch (e) { - handleException(e); - } - } - }; - var callUserCallback = (func) => { - if (ABORT) { - return; - } - try { - func(); - maybeExit(); - } catch (e) { - handleException(e); - } - }; - - - var _emscripten_get_now; - // Modern environment where performance.now() is supported: - // N.B. a shorter form "_emscripten_get_now = performance.now;" is - // unfortunately not allowed even in current browsers (e.g. FF Nightly 75). - _emscripten_get_now = () => performance.now(); - ; - var __setitimer_js = (which, timeout_ms) => { - // First, clear any existing timer. - if (timers[which]) { - clearTimeout(timers[which].id); - delete timers[which]; - } - - // A timeout of zero simply cancels the current timeout so we have nothing - // more to do. - if (!timeout_ms) return 0; - - var id = setTimeout(() => { - delete timers[which]; - callUserCallback(() => __emscripten_timeout(which, _emscripten_get_now())); - }, timeout_ms); - timers[which] = { id, timeout_ms }; - return 0; - }; - - - - var stringToNewUTF8 = (str) => { - var size = lengthBytesUTF8(str) + 1; - var ret = _malloc(size); - if (ret) stringToUTF8(str, ret, size); - return ret; - }; - var __tzset_js = (timezone, daylight, tzname) => { - // TODO: Use (malleable) environment variables instead of system settings. - var currentYear = new Date().getFullYear(); - var winter = new Date(currentYear, 0, 1); - var summer = new Date(currentYear, 6, 1); - var winterOffset = winter.getTimezoneOffset(); - var summerOffset = summer.getTimezoneOffset(); - - // Local standard timezone offset. Local standard time is not adjusted for daylight savings. - // This code uses the fact that getTimezoneOffset returns a greater value during Standard Time versus Daylight Saving Time (DST). - // Thus it determines the expected output during Standard Time, and it compares whether the output of the given date the same (Standard) or less (DST). - var stdTimezoneOffset = Math.max(winterOffset, summerOffset); - - // timezone is specified as seconds west of UTC ("The external variable - // `timezone` shall be set to the difference, in seconds, between - // Coordinated Universal Time (UTC) and local standard time."), the same - // as returned by stdTimezoneOffset. - // See http://pubs.opengroup.org/onlinepubs/009695399/functions/tzset.html - HEAPU32[((timezone)>>2)] = stdTimezoneOffset * 60; - - HEAP32[((daylight)>>2)] = Number(winterOffset != summerOffset); - - function extractZone(date) { - var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/); - return match ? match[1] : "GMT"; - }; - var winterName = extractZone(winter); - var summerName = extractZone(summer); - var winterNamePtr = stringToNewUTF8(winterName); - var summerNamePtr = stringToNewUTF8(summerName); - if (summerOffset < winterOffset) { - // Northern hemisphere - HEAPU32[((tzname)>>2)] = winterNamePtr; - HEAPU32[(((tzname)+(4))>>2)] = summerNamePtr; - } else { - HEAPU32[((tzname)>>2)] = summerNamePtr; - HEAPU32[(((tzname)+(4))>>2)] = winterNamePtr; - } - }; - - var _abort = () => { - abort(''); - }; - - var readEmAsmArgsArray = []; - var readEmAsmArgs = (sigPtr, buf) => { - readEmAsmArgsArray.length = 0; - var ch; - // Most arguments are i32s, so shift the buffer pointer so it is a plain - // index into HEAP32. - buf >>= 2; - while (ch = HEAPU8[sigPtr++]) { - // Floats are always passed as doubles, and doubles and int64s take up 8 - // bytes (two 32-bit slots) in memory, align reads to these: - buf += (ch != 105/*i*/) & buf; - readEmAsmArgsArray.push( - ch == 105/*i*/ ? HEAP32[buf] : - HEAPF64[buf++ >> 1] - ); - ++buf; - } - return readEmAsmArgsArray; - }; - var runEmAsmFunction = (code, sigPtr, argbuf) => { - var args = readEmAsmArgs(sigPtr, argbuf); - return ASM_CONSTS[code].apply(null, args); - }; - var _emscripten_asm_const_int = (code, sigPtr, argbuf) => { - return runEmAsmFunction(code, sigPtr, argbuf); - }; - - function _emscripten_date_now() { - return Date.now(); - } - - var getHeapMax = () => - // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate - // full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side - // for any code that deals with heap sizes, which would require special - // casing all heap size related code to treat 0 specially. - 2147483648; - var _emscripten_get_heap_max = () => getHeapMax(); - - - var _emscripten_memcpy_big = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num); - - - var growMemory = (size) => { - var b = wasmMemory.buffer; - var pages = (size - b.byteLength + 65535) >>> 16; - try { - // round size grow request up to wasm page size (fixed 64KB per spec) - wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size - updateMemoryViews(); - return 1 /*success*/; - } catch(e) { - } - // implicit 0 return to save code size (caller will cast "undefined" into 0 - // anyhow) - }; - var _emscripten_resize_heap = (requestedSize) => { - var oldSize = HEAPU8.length; - // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. - requestedSize >>>= 0; - // With multithreaded builds, races can happen (another thread might increase the size - // in between), so return a failure, and let the caller retry. - - // Memory resize rules: - // 1. Always increase heap size to at least the requested size, rounded up - // to next page multiple. - // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap - // geometrically: increase the heap size according to - // MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most - // overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB). - // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap - // linearly: increase the heap size by at least - // MEMORY_GROWTH_LINEAR_STEP bytes. - // 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by - // MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest - // 4. If we were unable to allocate as much memory, it may be due to - // over-eager decision to excessively reserve due to (3) above. - // Hence if an allocation fails, cut down on the amount of excess - // growth, in an attempt to succeed to perform a smaller allocation. - - // A limit is set for how much we can grow. We should not exceed that - // (the wasm binary specifies it, so if we tried, we'd fail anyhow). - var maxHeapSize = getHeapMax(); - if (requestedSize > maxHeapSize) { - return false; - } - - var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; - - // Loop through potential heap size increases. If we attempt a too eager - // reservation that fails, cut down on the attempted size and reserve a - // smaller bump instead. (max 3 times, chosen somewhat arbitrarily) - for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { - var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth - // but limit overreserving (default to capping at +96MB overgrowth at most) - overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 ); - - var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); - - var replacement = growMemory(newSize); - if (replacement) { - - return true; - } - } - return false; - }; - - var ENV = { - }; - - var getExecutableName = () => { - return thisProgram || './this.program'; - }; - var getEnvStrings = () => { - if (!getEnvStrings.strings) { - // Default values. - // Browser language detection #8751 - var lang = ((typeof navigator == 'object' && navigator.languages && navigator.languages[0]) || 'C').replace('-', '_') + '.UTF-8'; - var env = { - 'USER': 'web_user', - 'LOGNAME': 'web_user', - 'PATH': '/', - 'PWD': '/', - 'HOME': '/home/web_user', - 'LANG': lang, - '_': getExecutableName() - }; - // Apply the user-provided values, if any. - for (var x in ENV) { - // x is a key in ENV; if ENV[x] is undefined, that means it was - // explicitly set to be so. We allow user code to do that to - // force variables with default values to remain unset. - if (ENV[x] === undefined) delete env[x]; - else env[x] = ENV[x]; - } - var strings = []; - for (var x in env) { - strings.push(`${x}=${env[x]}`); - } - getEnvStrings.strings = strings; - } - return getEnvStrings.strings; - }; - - var stringToAscii = (str, buffer) => { - for (var i = 0; i < str.length; ++i) { - HEAP8[((buffer++)>>0)] = str.charCodeAt(i); - } - // Null-terminate the string - HEAP8[((buffer)>>0)] = 0; - }; - - var _environ_get = (__environ, environ_buf) => { - var bufSize = 0; - getEnvStrings().forEach(function(string, i) { - var ptr = environ_buf + bufSize; - HEAPU32[(((__environ)+(i*4))>>2)] = ptr; - stringToAscii(string, ptr); - bufSize += string.length + 1; - }); - return 0; - }; - - - var _environ_sizes_get = (penviron_count, penviron_buf_size) => { - var strings = getEnvStrings(); - HEAPU32[((penviron_count)>>2)] = strings.length; - var bufSize = 0; - strings.forEach(function(string) { - bufSize += string.length + 1; - }); - HEAPU32[((penviron_buf_size)>>2)] = bufSize; - return 0; - }; - - - function _fd_close(fd) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - FS.close(stream); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return e.errno; - } - } - - function _fd_fdstat_get(fd, pbuf) { - try { - - var rightsBase = 0; - var rightsInheriting = 0; - var flags = 0; - { - var stream = SYSCALLS.getStreamFromFD(fd); - // All character devices are terminals (other things a Linux system would - // assume is a character device, like the mouse, we have special APIs for). - var type = stream.tty ? 2 : - FS.isDir(stream.mode) ? 3 : - FS.isLink(stream.mode) ? 7 : - 4; - } - HEAP8[((pbuf)>>0)] = type; - HEAP16[(((pbuf)+(2))>>1)] = flags; - (tempI64 = [rightsBase>>>0,(tempDouble=rightsBase,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((pbuf)+(8))>>2)] = tempI64[0],HEAP32[(((pbuf)+(12))>>2)] = tempI64[1]); - (tempI64 = [rightsInheriting>>>0,(tempDouble=rightsInheriting,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[(((pbuf)+(16))>>2)] = tempI64[0],HEAP32[(((pbuf)+(20))>>2)] = tempI64[1]); - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return e.errno; - } - } - - /** @param {number=} offset */ - var doReadv = (stream, iov, iovcnt, offset) => { - var ret = 0; - for (var i = 0; i < iovcnt; i++) { - var ptr = HEAPU32[((iov)>>2)]; - var len = HEAPU32[(((iov)+(4))>>2)]; - iov += 8; - var curr = FS.read(stream, HEAP8,ptr, len, offset); - if (curr < 0) return -1; - ret += curr; - if (curr < len) break; // nothing more to read - if (typeof offset !== 'undefined') { - offset += curr; - } - } - return ret; - }; - - function _fd_read(fd, iov, iovcnt, pnum) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - var num = doReadv(stream, iov, iovcnt); - HEAPU32[((pnum)>>2)] = num; - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return e.errno; - } - } - - - function _fd_seek(fd,offset_low, offset_high,whence,newOffset) { - var offset = convertI32PairToI53Checked(offset_low, offset_high);; - - - try { - - if (isNaN(offset)) return 61; - var stream = SYSCALLS.getStreamFromFD(fd); - FS.llseek(stream, offset, whence); - (tempI64 = [stream.position>>>0,(tempDouble=stream.position,(+(Math.abs(tempDouble))) >= 1.0 ? (tempDouble > 0.0 ? (+(Math.floor((tempDouble)/4294967296.0)))>>>0 : (~~((+(Math.ceil((tempDouble - +(((~~(tempDouble)))>>>0))/4294967296.0)))))>>>0) : 0)], HEAP32[((newOffset)>>2)] = tempI64[0],HEAP32[(((newOffset)+(4))>>2)] = tempI64[1]); - if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return e.errno; - } - ; - } - - function _fd_sync(fd) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - return Asyncify.handleSleep(function(wakeUp) { - var mount = stream.node.mount; - if (!mount.type.syncfs) { - // We write directly to the file system, so there's nothing to do here. - wakeUp(0); - return; - } - mount.type.syncfs(mount, false, function(err) { - if (err) { - wakeUp(function() { return 29 }); - return; - } - wakeUp(0); - }); - }); - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return e.errno; - } - } - - /** @param {number=} offset */ - var doWritev = (stream, iov, iovcnt, offset) => { - var ret = 0; - for (var i = 0; i < iovcnt; i++) { - var ptr = HEAPU32[((iov)>>2)]; - var len = HEAPU32[(((iov)+(4))>>2)]; - iov += 8; - var curr = FS.write(stream, HEAP8,ptr, len, offset); - if (curr < 0) return -1; - ret += curr; - if (typeof offset !== 'undefined') { - offset += curr; - } - } - return ret; - }; - - function _fd_write(fd, iov, iovcnt, pnum) { - try { - - var stream = SYSCALLS.getStreamFromFD(fd); - var num = doWritev(stream, iov, iovcnt); - HEAPU32[((pnum)>>2)] = num; - return 0; - } catch (e) { - if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; - return e.errno; - } - } - - - - - - - - - - - var _getaddrinfo = (node, service, hint, out) => { - // Note getaddrinfo currently only returns a single addrinfo with ai_next defaulting to NULL. When NULL - // hints are specified or ai_family set to AF_UNSPEC or ai_socktype or ai_protocol set to 0 then we - // really should provide a linked list of suitable addrinfo values. - var addrs = []; - var canon = null; - var addr = 0; - var port = 0; - var flags = 0; - var family = 0; - var type = 0; - var proto = 0; - var ai, last; - - function allocaddrinfo(family, type, proto, canon, addr, port) { - var sa, salen, ai; - var errno; - - salen = family === 10 ? - 28 : - 16; - addr = family === 10 ? - inetNtop6(addr) : - inetNtop4(addr); - sa = _malloc(salen); - errno = writeSockaddr(sa, family, addr, port); - assert(!errno); - - ai = _malloc(32); - HEAP32[(((ai)+(4))>>2)] = family; - HEAP32[(((ai)+(8))>>2)] = type; - HEAP32[(((ai)+(12))>>2)] = proto; - HEAPU32[(((ai)+(24))>>2)] = canon; - HEAPU32[(((ai)+(20))>>2)] = sa; - if (family === 10) { - HEAP32[(((ai)+(16))>>2)] = 28; - } else { - HEAP32[(((ai)+(16))>>2)] = 16; - } - HEAP32[(((ai)+(28))>>2)] = 0; - - return ai; - } - - if (hint) { - flags = HEAP32[((hint)>>2)]; - family = HEAP32[(((hint)+(4))>>2)]; - type = HEAP32[(((hint)+(8))>>2)]; - proto = HEAP32[(((hint)+(12))>>2)]; - } - if (type && !proto) { - proto = type === 2 ? 17 : 6; - } - if (!type && proto) { - type = proto === 17 ? 2 : 1; - } - - // If type or proto are set to zero in hints we should really be returning multiple addrinfo values, but for - // now default to a TCP STREAM socket so we can at least return a sensible addrinfo given NULL hints. - if (proto === 0) { - proto = 6; - } - if (type === 0) { - type = 1; - } - - if (!node && !service) { - return -2; - } - if (flags & ~(1|2|4| - 1024|8|16|32)) { - return -1; - } - if (hint !== 0 && (HEAP32[((hint)>>2)] & 2) && !node) { - return -1; - } - if (flags & 32) { - // TODO - return -2; - } - if (type !== 0 && type !== 1 && type !== 2) { - return -7; - } - if (family !== 0 && family !== 2 && family !== 10) { - return -6; - } - - if (service) { - service = UTF8ToString(service); - port = parseInt(service, 10); - - if (isNaN(port)) { - if (flags & 1024) { - return -2; - } - // TODO support resolving well-known service names from: - // http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt - return -8; - } - } - - if (!node) { - if (family === 0) { - family = 2; - } - if ((flags & 1) === 0) { - if (family === 2) { - addr = _htonl(2130706433); - } else { - addr = [0, 0, 0, 1]; - } - } - ai = allocaddrinfo(family, type, proto, null, addr, port); - HEAPU32[((out)>>2)] = ai; - return 0; - } - - // - // try as a numeric address - // - node = UTF8ToString(node); - addr = inetPton4(node); - if (addr !== null) { - // incoming node is a valid ipv4 address - if (family === 0 || family === 2) { - family = 2; - } - else if (family === 10 && (flags & 8)) { - addr = [0, 0, _htonl(0xffff), addr]; - family = 10; - } else { - return -2; - } - } else { - addr = inetPton6(node); - if (addr !== null) { - // incoming node is a valid ipv6 address - if (family === 0 || family === 10) { - family = 10; - } else { - return -2; - } - } - } - if (addr != null) { - ai = allocaddrinfo(family, type, proto, node, addr, port); - HEAPU32[((out)>>2)] = ai; - return 0; - } - if (flags & 4) { - return -2; - } - - // - // try as a hostname - // - // resolve the hostname to a temporary fake address - node = DNS.lookup_name(node); - addr = inetPton4(node); - if (family === 0) { - family = 2; - } else if (family === 10) { - addr = [0, 0, _htonl(0xffff), addr]; - } - ai = allocaddrinfo(family, type, proto, null, addr, port); - HEAPU32[((out)>>2)] = ai; - return 0; - }; - - /** @type {function(...*):?} */ - function _getcontext( - ) { - err('missing function: getcontext'); abort(-1); - } - - /** @type {function(...*):?} */ - function _getdtablesize( - ) { - err('missing function: getdtablesize'); abort(-1); - } - - - - - var getHostByName = (name) => { - // generate hostent - var ret = _malloc(20); // XXX possibly leaked, as are others here - var nameBuf = stringToNewUTF8(name); - HEAPU32[((ret)>>2)] = nameBuf; - var aliasesBuf = _malloc(4); - HEAPU32[((aliasesBuf)>>2)] = 0; - HEAPU32[(((ret)+(4))>>2)] = aliasesBuf; - var afinet = 2; - HEAP32[(((ret)+(8))>>2)] = afinet; - HEAP32[(((ret)+(12))>>2)] = 4; - var addrListBuf = _malloc(12); - HEAPU32[((addrListBuf)>>2)] = addrListBuf+8; - HEAPU32[(((addrListBuf)+(4))>>2)] = 0; - HEAP32[(((addrListBuf)+(8))>>2)] = inetPton4(DNS.lookup_name(name)); - HEAPU32[(((ret)+(16))>>2)] = addrListBuf; - return ret; - }; - - var _gethostbyname = (name) => { - return getHostByName(UTF8ToString(name)); - }; - - - var _gethostbyname_r = (name, ret, buf, buflen, out, err) => { - var data = _gethostbyname(name); - _memcpy(ret, data, 20); - _free(data); - HEAP32[((err)>>2)] = 0; - HEAPU32[((out)>>2)] = ret; - return 0; - }; - - var _getloadavg = (loadavg, nelem) => { - // int getloadavg(double loadavg[], int nelem); - // http://linux.die.net/man/3/getloadavg - var limit = Math.min(nelem, 3); - var doubleSize = 8; - for (var i = 0; i < limit; i++) { - HEAPF64[(((loadavg)+(i * doubleSize))>>3)] = 0.1; - } - return limit; - }; - - - - - var _getnameinfo = (sa, salen, node, nodelen, serv, servlen, flags) => { - var info = readSockaddr(sa, salen); - if (info.errno) { - return -6; - } - var port = info.port; - var addr = info.addr; - - var overflowed = false; - - if (node && nodelen) { - var lookup; - if ((flags & 1) || !(lookup = DNS.lookup_addr(addr))) { - if (flags & 8) { - return -2; - } - } else { - addr = lookup; - } - var numBytesWrittenExclNull = stringToUTF8(addr, node, nodelen); - - if (numBytesWrittenExclNull+1 >= nodelen) { - overflowed = true; - } - } - - if (serv && servlen) { - port = '' + port; - var numBytesWrittenExclNull = stringToUTF8(port, serv, servlen); - - if (numBytesWrittenExclNull+1 >= servlen) { - overflowed = true; - } - } - - if (overflowed) { - // Note: even when we overflow, getnameinfo() is specced to write out the truncated results. - return -12; - } - - return 0; - }; - - var Protocols = { - list:[], - map:{ - }, - }; - - - var _setprotoent = (stayopen) => { - // void setprotoent(int stayopen); - - // Allocate and populate a protoent structure given a name, protocol number and array of aliases - function allocprotoent(name, proto, aliases) { - // write name into buffer - var nameBuf = _malloc(name.length + 1); - stringToAscii(name, nameBuf); - - // write aliases into buffer - var j = 0; - var length = aliases.length; - var aliasListBuf = _malloc((length + 1) * 4); // Use length + 1 so we have space for the terminating NULL ptr. - - for (var i = 0; i < length; i++, j += 4) { - var alias = aliases[i]; - var aliasBuf = _malloc(alias.length + 1); - stringToAscii(alias, aliasBuf); - HEAPU32[(((aliasListBuf)+(j))>>2)] = aliasBuf; - } - HEAPU32[(((aliasListBuf)+(j))>>2)] = 0; // Terminating NULL pointer. - - // generate protoent - var pe = _malloc(12); - HEAPU32[((pe)>>2)] = nameBuf; - HEAPU32[(((pe)+(4))>>2)] = aliasListBuf; - HEAP32[(((pe)+(8))>>2)] = proto; - return pe; - }; - - // Populate the protocol 'database'. The entries are limited to tcp and udp, though it is fairly trivial - // to add extra entries from /etc/protocols if desired - though not sure if that'd actually be useful. - var list = Protocols.list; - var map = Protocols.map; - if (list.length === 0) { - var entry = allocprotoent('tcp', 6, ['TCP']); - list.push(entry); - map['tcp'] = map['6'] = entry; - entry = allocprotoent('udp', 17, ['UDP']); - list.push(entry); - map['udp'] = map['17'] = entry; - } - - _setprotoent.index = 0; - }; - - - var _getprotobyname = (name) => { - // struct protoent *getprotobyname(const char *); - name = UTF8ToString(name); - _setprotoent(true); - var result = Protocols.map[name]; - return result; - }; - - - var _getprotobynumber = (number) => { - // struct protoent *getprotobynumber(int proto); - _setprotoent(true); - var result = Protocols.map[number]; - return result; - }; - - /** @type {function(...*):?} */ - function _makecontext( - ) { - err('missing function: makecontext'); abort(-1); - } - - - - var arraySum = (array, index) => { - var sum = 0; - for (var i = 0; i <= index; sum += array[i++]) { - // no-op - } - return sum; - }; - - - var MONTH_DAYS_LEAP = [31,29,31,30,31,30,31,31,30,31,30,31]; - - var MONTH_DAYS_REGULAR = [31,28,31,30,31,30,31,31,30,31,30,31]; - var addDays = (date, days) => { - var newDate = new Date(date.getTime()); - while (days > 0) { - var leap = isLeapYear(newDate.getFullYear()); - var currentMonth = newDate.getMonth(); - var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[currentMonth]; - - if (days > daysInCurrentMonth-newDate.getDate()) { - // we spill over to next month - days -= (daysInCurrentMonth-newDate.getDate()+1); - newDate.setDate(1); - if (currentMonth < 11) { - newDate.setMonth(currentMonth+1) - } else { - newDate.setMonth(0); - newDate.setFullYear(newDate.getFullYear()+1); - } - } else { - // we stay in current month - newDate.setDate(newDate.getDate()+days); - return newDate; - } - } - - return newDate; - }; - - - - - var writeArrayToMemory = (array, buffer) => { - HEAP8.set(array, buffer); - }; - - var _strftime = (s, maxsize, format, tm) => { - // size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr); - // http://pubs.opengroup.org/onlinepubs/009695399/functions/strftime.html - - var tm_zone = HEAP32[(((tm)+(40))>>2)]; - - var date = { - tm_sec: HEAP32[((tm)>>2)], - tm_min: HEAP32[(((tm)+(4))>>2)], - tm_hour: HEAP32[(((tm)+(8))>>2)], - tm_mday: HEAP32[(((tm)+(12))>>2)], - tm_mon: HEAP32[(((tm)+(16))>>2)], - tm_year: HEAP32[(((tm)+(20))>>2)], - tm_wday: HEAP32[(((tm)+(24))>>2)], - tm_yday: HEAP32[(((tm)+(28))>>2)], - tm_isdst: HEAP32[(((tm)+(32))>>2)], - tm_gmtoff: HEAP32[(((tm)+(36))>>2)], - tm_zone: tm_zone ? UTF8ToString(tm_zone) : '' - }; - - var pattern = UTF8ToString(format); - - // expand format - var EXPANSION_RULES_1 = { - '%c': '%a %b %d %H:%M:%S %Y', // Replaced by the locale's appropriate date and time representation - e.g., Mon Aug 3 14:02:01 2013 - '%D': '%m/%d/%y', // Equivalent to %m / %d / %y - '%F': '%Y-%m-%d', // Equivalent to %Y - %m - %d - '%h': '%b', // Equivalent to %b - '%r': '%I:%M:%S %p', // Replaced by the time in a.m. and p.m. notation - '%R': '%H:%M', // Replaced by the time in 24-hour notation - '%T': '%H:%M:%S', // Replaced by the time - '%x': '%m/%d/%y', // Replaced by the locale's appropriate date representation - '%X': '%H:%M:%S', // Replaced by the locale's appropriate time representation - // Modified Conversion Specifiers - '%Ec': '%c', // Replaced by the locale's alternative appropriate date and time representation. - '%EC': '%C', // Replaced by the name of the base year (period) in the locale's alternative representation. - '%Ex': '%m/%d/%y', // Replaced by the locale's alternative date representation. - '%EX': '%H:%M:%S', // Replaced by the locale's alternative time representation. - '%Ey': '%y', // Replaced by the offset from %EC (year only) in the locale's alternative representation. - '%EY': '%Y', // Replaced by the full alternative year representation. - '%Od': '%d', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading zeros if there is any alternative symbol for zero; otherwise, with leading characters. - '%Oe': '%e', // Replaced by the day of the month, using the locale's alternative numeric symbols, filled as needed with leading characters. - '%OH': '%H', // Replaced by the hour (24-hour clock) using the locale's alternative numeric symbols. - '%OI': '%I', // Replaced by the hour (12-hour clock) using the locale's alternative numeric symbols. - '%Om': '%m', // Replaced by the month using the locale's alternative numeric symbols. - '%OM': '%M', // Replaced by the minutes using the locale's alternative numeric symbols. - '%OS': '%S', // Replaced by the seconds using the locale's alternative numeric symbols. - '%Ou': '%u', // Replaced by the weekday as a number in the locale's alternative representation (Monday=1). - '%OU': '%U', // Replaced by the week number of the year (Sunday as the first day of the week, rules corresponding to %U ) using the locale's alternative numeric symbols. - '%OV': '%V', // Replaced by the week number of the year (Monday as the first day of the week, rules corresponding to %V ) using the locale's alternative numeric symbols. - '%Ow': '%w', // Replaced by the number of the weekday (Sunday=0) using the locale's alternative numeric symbols. - '%OW': '%W', // Replaced by the week number of the year (Monday as the first day of the week) using the locale's alternative numeric symbols. - '%Oy': '%y', // Replaced by the year (offset from %C ) using the locale's alternative numeric symbols. - }; - for (var rule in EXPANSION_RULES_1) { - pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_1[rule]); - } - - var WEEKDAYS = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']; - var MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']; - - function leadingSomething(value, digits, character) { - var str = typeof value == 'number' ? value.toString() : (value || ''); - while (str.length < digits) { - str = character[0]+str; - } - return str; - } - - function leadingNulls(value, digits) { - return leadingSomething(value, digits, '0'); - } - - function compareByDay(date1, date2) { - function sgn(value) { - return value < 0 ? -1 : (value > 0 ? 1 : 0); - } - - var compare; - if ((compare = sgn(date1.getFullYear()-date2.getFullYear())) === 0) { - if ((compare = sgn(date1.getMonth()-date2.getMonth())) === 0) { - compare = sgn(date1.getDate()-date2.getDate()); - } - } - return compare; - } - - function getFirstWeekStartDate(janFourth) { - switch (janFourth.getDay()) { - case 0: // Sunday - return new Date(janFourth.getFullYear()-1, 11, 29); - case 1: // Monday - return janFourth; - case 2: // Tuesday - return new Date(janFourth.getFullYear(), 0, 3); - case 3: // Wednesday - return new Date(janFourth.getFullYear(), 0, 2); - case 4: // Thursday - return new Date(janFourth.getFullYear(), 0, 1); - case 5: // Friday - return new Date(janFourth.getFullYear()-1, 11, 31); - case 6: // Saturday - return new Date(janFourth.getFullYear()-1, 11, 30); - } - } - - function getWeekBasedYear(date) { - var thisDate = addDays(new Date(date.tm_year+1900, 0, 1), date.tm_yday); - - var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4); - var janFourthNextYear = new Date(thisDate.getFullYear()+1, 0, 4); - - var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); - var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); - - if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) { - // this date is after the start of the first week of this year - if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) { - return thisDate.getFullYear()+1; - } - return thisDate.getFullYear(); - } - return thisDate.getFullYear()-1; - } - - var EXPANSION_RULES_2 = { - '%a': (date) => WEEKDAYS[date.tm_wday].substring(0,3) , - '%A': (date) => WEEKDAYS[date.tm_wday], - '%b': (date) => MONTHS[date.tm_mon].substring(0,3), - '%B': (date) => MONTHS[date.tm_mon], - '%C': (date) => { - var year = date.tm_year+1900; - return leadingNulls((year/100)|0,2); - }, - '%d': (date) => leadingNulls(date.tm_mday, 2), - '%e': (date) => leadingSomething(date.tm_mday, 2, ' '), - '%g': (date) => { - // %g, %G, and %V give values according to the ISO 8601:2000 standard week-based year. - // In this system, weeks begin on a Monday and week 1 of the year is the week that includes - // January 4th, which is also the week that includes the first Thursday of the year, and - // is also the first week that contains at least four days in the year. - // If the first Monday of January is the 2nd, 3rd, or 4th, the preceding days are part of - // the last week of the preceding year; thus, for Saturday 2nd January 1999, - // %G is replaced by 1998 and %V is replaced by 53. If December 29th, 30th, - // or 31st is a Monday, it and any following days are part of week 1 of the following year. - // Thus, for Tuesday 30th December 1997, %G is replaced by 1998 and %V is replaced by 01. - - return getWeekBasedYear(date).toString().substring(2); - }, - '%G': (date) => getWeekBasedYear(date), - '%H': (date) => leadingNulls(date.tm_hour, 2), - '%I': (date) => { - var twelveHour = date.tm_hour; - if (twelveHour == 0) twelveHour = 12; - else if (twelveHour > 12) twelveHour -= 12; - return leadingNulls(twelveHour, 2); - }, - '%j': (date) => { - // Day of the year (001-366) - return leadingNulls(date.tm_mday + arraySum(isLeapYear(date.tm_year+1900) ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, date.tm_mon-1), 3); - }, - '%m': (date) => leadingNulls(date.tm_mon+1, 2), - '%M': (date) => leadingNulls(date.tm_min, 2), - '%n': () => '\n', - '%p': (date) => { - if (date.tm_hour >= 0 && date.tm_hour < 12) { - return 'AM'; - } - return 'PM'; - }, - '%S': (date) => leadingNulls(date.tm_sec, 2), - '%t': () => '\t', - '%u': (date) => date.tm_wday || 7, - '%U': (date) => { - var days = date.tm_yday + 7 - date.tm_wday; - return leadingNulls(Math.floor(days / 7), 2); - }, - '%V': (date) => { - // Replaced by the week number of the year (Monday as the first day of the week) - // as a decimal number [01,53]. If the week containing 1 January has four - // or more days in the new year, then it is considered week 1. - // Otherwise, it is the last week of the previous year, and the next week is week 1. - // Both January 4th and the first Thursday of January are always in week 1. [ tm_year, tm_wday, tm_yday] - var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7 ) / 7); - // If 1 Jan is just 1-3 days past Monday, the previous week - // is also in this year. - if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) { - val++; - } - if (!val) { - val = 52; - // If 31 December of prev year a Thursday, or Friday of a - // leap year, then the prev year has 53 weeks. - var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7; - if (dec31 == 4 || (dec31 == 5 && isLeapYear(date.tm_year%400-1))) { - val++; - } - } else if (val == 53) { - // If 1 January is not a Thursday, and not a Wednesday of a - // leap year, then this year has only 52 weeks. - var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7; - if (jan1 != 4 && (jan1 != 3 || !isLeapYear(date.tm_year))) - val = 1; - } - return leadingNulls(val, 2); - }, - '%w': (date) => date.tm_wday, - '%W': (date) => { - var days = date.tm_yday + 7 - ((date.tm_wday + 6) % 7); - return leadingNulls(Math.floor(days / 7), 2); - }, - '%y': (date) => { - // Replaced by the last two digits of the year as a decimal number [00,99]. [ tm_year] - return (date.tm_year+1900).toString().substring(2); - }, - // Replaced by the year as a decimal number (for example, 1997). [ tm_year] - '%Y': (date) => date.tm_year+1900, - '%z': (date) => { - // Replaced by the offset from UTC in the ISO 8601:2000 standard format ( +hhmm or -hhmm ). - // For example, "-0430" means 4 hours 30 minutes behind UTC (west of Greenwich). - var off = date.tm_gmtoff; - var ahead = off >= 0; - off = Math.abs(off) / 60; - // convert from minutes into hhmm format (which means 60 minutes = 100 units) - off = (off / 60)*100 + (off % 60); - return (ahead ? '+' : '-') + String("0000" + off).slice(-4); - }, - '%Z': (date) => date.tm_zone, - '%%': () => '%' - }; - - // Replace %% with a pair of NULLs (which cannot occur in a C string), then - // re-inject them after processing. - pattern = pattern.replace(/%%/g, '\0\0') - for (var rule in EXPANSION_RULES_2) { - if (pattern.includes(rule)) { - pattern = pattern.replace(new RegExp(rule, 'g'), EXPANSION_RULES_2[rule](date)); - } - } - pattern = pattern.replace(/\0\0/g, '%') - - var bytes = intArrayFromString(pattern, false); - if (bytes.length > maxsize) { - return 0; - } - - writeArrayToMemory(bytes, s); - return bytes.length-1; - }; - - - - - - - - - var _strptime = (buf, format, tm) => { - // char *strptime(const char *restrict buf, const char *restrict format, struct tm *restrict tm); - // http://pubs.opengroup.org/onlinepubs/009695399/functions/strptime.html - var pattern = UTF8ToString(format); - - // escape special characters - // TODO: not sure we really need to escape all of these in JS regexps - var SPECIAL_CHARS = '\\!@#$^&*()+=-[]/{}|:<>?,.'; - for (var i=0, ii=SPECIAL_CHARS.length; i=0; i=pattern.indexOf('%')) { - capture.push(pattern[i+1]); - pattern = pattern.replace(new RegExp('\\%'+pattern[i+1], 'g'), ''); - } - - var matches = new RegExp('^'+pattern, "i").exec(UTF8ToString(buf)) - // out(UTF8ToString(buf)+ ' is matched by '+((new RegExp('^'+pattern)).source)+' into: '+JSON.stringify(matches)); - - function initDate() { - function fixup(value, min, max) { - return (typeof value != 'number' || isNaN(value)) ? min : (value>=min ? (value<=max ? value: max): min); - }; - return { - year: fixup(HEAP32[(((tm)+(20))>>2)] + 1900 , 1970, 9999), - month: fixup(HEAP32[(((tm)+(16))>>2)], 0, 11), - day: fixup(HEAP32[(((tm)+(12))>>2)], 1, 31), - hour: fixup(HEAP32[(((tm)+(8))>>2)], 0, 23), - min: fixup(HEAP32[(((tm)+(4))>>2)], 0, 59), - sec: fixup(HEAP32[((tm)>>2)], 0, 59) - }; - }; - - if (matches) { - var date = initDate(); - var value; - - var getMatch = (symbol) => { - var pos = capture.indexOf(symbol); - // check if symbol appears in regexp - if (pos >= 0) { - // return matched value or null (falsy!) for non-matches - return matches[pos+1]; - } - return; - }; - - // seconds - if ((value=getMatch('S'))) { - date.sec = jstoi_q(value); - } - - // minutes - if ((value=getMatch('M'))) { - date.min = jstoi_q(value); - } - - // hours - if ((value=getMatch('H'))) { - // 24h clock - date.hour = jstoi_q(value); - } else if ((value = getMatch('I'))) { - // AM/PM clock - var hour = jstoi_q(value); - if ((value=getMatch('p'))) { - hour += value.toUpperCase()[0] === 'P' ? 12 : 0; - } - date.hour = hour; - } - - // year - if ((value=getMatch('Y'))) { - // parse from four-digit year - date.year = jstoi_q(value); - } else if ((value=getMatch('y'))) { - // parse from two-digit year... - var year = jstoi_q(value); - if ((value=getMatch('C'))) { - // ...and century - year += jstoi_q(value)*100; - } else { - // ...and rule-of-thumb - year += year<69 ? 2000 : 1900; - } - date.year = year; - } - - // month - if ((value=getMatch('m'))) { - // parse from month number - date.month = jstoi_q(value)-1; - } else if ((value=getMatch('b'))) { - // parse from month name - date.month = MONTH_NUMBERS[value.substring(0,3).toUpperCase()] || 0; - // TODO: derive month from day in year+year, week number+day of week+year - } - - // day - if ((value=getMatch('d'))) { - // get day of month directly - date.day = jstoi_q(value); - } else if ((value=getMatch('j'))) { - // get day of month from day of year ... - var day = jstoi_q(value); - var leapYear = isLeapYear(date.year); - for (var month=0; month<12; ++month) { - var daysUntilMonth = arraySum(leapYear ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, month-1); - if (day<=daysUntilMonth+(leapYear ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[month]) { - date.day = day-daysUntilMonth; - } - } - } else if ((value=getMatch('a'))) { - // get day of month from weekday ... - var weekDay = value.substring(0,3).toUpperCase(); - if ((value=getMatch('U'))) { - // ... and week number (Sunday being first day of week) - // Week number of the year (Sunday as the first day of the week) as a decimal number [00,53]. - // All days in a new year preceding the first Sunday are considered to be in week 0. - var weekDayNumber = DAY_NUMBERS_SUN_FIRST[weekDay]; - var weekNumber = jstoi_q(value); - - // January 1st - var janFirst = new Date(date.year, 0, 1); - var endDate; - if (janFirst.getDay() === 0) { - // Jan 1st is a Sunday, and, hence in the 1st CW - endDate = addDays(janFirst, weekDayNumber+7*(weekNumber-1)); - } else { - // Jan 1st is not a Sunday, and, hence still in the 0th CW - endDate = addDays(janFirst, 7-janFirst.getDay()+weekDayNumber+7*(weekNumber-1)); - } - date.day = endDate.getDate(); - date.month = endDate.getMonth(); - } else if ((value=getMatch('W'))) { - // ... and week number (Monday being first day of week) - // Week number of the year (Monday as the first day of the week) as a decimal number [00,53]. - // All days in a new year preceding the first Monday are considered to be in week 0. - var weekDayNumber = DAY_NUMBERS_MON_FIRST[weekDay]; - var weekNumber = jstoi_q(value); - - // January 1st - var janFirst = new Date(date.year, 0, 1); - var endDate; - if (janFirst.getDay()===1) { - // Jan 1st is a Monday, and, hence in the 1st CW - endDate = addDays(janFirst, weekDayNumber+7*(weekNumber-1)); - } else { - // Jan 1st is not a Monday, and, hence still in the 0th CW - endDate = addDays(janFirst, 7-janFirst.getDay()+1+weekDayNumber+7*(weekNumber-1)); - } - - date.day = endDate.getDate(); - date.month = endDate.getMonth(); - } - } - - /* - tm_sec int seconds after the minute 0-61* - tm_min int minutes after the hour 0-59 - tm_hour int hours since midnight 0-23 - tm_mday int day of the month 1-31 - tm_mon int months since January 0-11 - tm_year int years since 1900 - tm_wday int days since Sunday 0-6 - tm_yday int days since January 1 0-365 - tm_isdst int Daylight Saving Time flag - */ - - var fullDate = new Date(date.year, date.month, date.day, date.hour, date.min, date.sec, 0); - HEAP32[((tm)>>2)] = fullDate.getSeconds(); - HEAP32[(((tm)+(4))>>2)] = fullDate.getMinutes(); - HEAP32[(((tm)+(8))>>2)] = fullDate.getHours(); - HEAP32[(((tm)+(12))>>2)] = fullDate.getDate(); - HEAP32[(((tm)+(16))>>2)] = fullDate.getMonth(); - HEAP32[(((tm)+(20))>>2)] = fullDate.getFullYear()-1900; - HEAP32[(((tm)+(24))>>2)] = fullDate.getDay(); - HEAP32[(((tm)+(28))>>2)] = arraySum(isLeapYear(fullDate.getFullYear()) ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, fullDate.getMonth()-1)+fullDate.getDate()-1; - HEAP32[(((tm)+(32))>>2)] = 0; - - // we need to convert the matched sequence into an integer array to take care of UTF-8 characters > 0x7F - // TODO: not sure that intArrayFromString handles all unicode characters correctly - return buf+intArrayFromString(matches[0]).length-1; - } - - return 0; - }; - - /** @type {function(...*):?} */ - function _swapcontext( - ) { - err('missing function: swapcontext'); abort(-1); - } - - - - var wasmTableMirror = []; - var getWasmTableEntry = (funcPtr) => { - var func = wasmTableMirror[funcPtr]; - if (!func) { - if (funcPtr >= wasmTableMirror.length) wasmTableMirror.length = funcPtr + 1; - wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr); - } - return func; - }; - - - function runAndAbortIfError(func) { - try { - return func(); - } catch (e) { - abort(e); - } - } - - - function sigToWasmTypes(sig) { - var typeNames = { - 'i': 'i32', - 'j': 'i64', - 'f': 'f32', - 'd': 'f64', - 'p': 'i32', - }; - var type = { - parameters: [], - results: sig[0] == 'v' ? [] : [typeNames[sig[0]]] - }; - for (var i = 1; i < sig.length; ++i) { - type.parameters.push(typeNames[sig[i]]); - } - return type; - } - - var runtimeKeepalivePush = () => { - runtimeKeepaliveCounter += 1; - }; - - var runtimeKeepalivePop = () => { - runtimeKeepaliveCounter -= 1; - }; - - - var Asyncify = { - instrumentWasmImports:function(imports) { - var importPatterns = [/^zval_ptr_dtor$/,/^zend_call_function$/,/^exec_callback$/,/^fd_sync$/,/^__wasi_fd_sync$/,/^__asyncjs__.*$/,/^emscripten_promise_await$/,/^emscripten_idb_load$/,/^emscripten_idb_store$/,/^emscripten_idb_delete$/,/^emscripten_idb_exists$/,/^emscripten_idb_load_blob$/,/^emscripten_idb_store_blob$/,/^emscripten_sleep$/,/^emscripten_wget_data$/,/^emscripten_scan_registers$/,/^emscripten_lazy_load_code$/,/^_load_secondary_module$/,/^emscripten_fiber_swap$/,/^SDL_Delay$/]; - - for (var x in imports) { - (function(x) { - var original = imports[x]; - var sig = original.sig; - if (typeof original == 'function') { - var isAsyncifyImport = original.isAsync || - importPatterns.some(pattern => !!x.match(pattern)); - } - })(x); - } - }, - instrumentWasmExports:function(exports) { - var ret = {}; - for (var x in exports) { - (function(x) { - var original = exports[x]; - if (typeof original == 'function') { - ret[x] = function() { - Asyncify.exportCallStack.push(x); - try { - return original.apply(null, arguments); - } finally { - if (!ABORT) { - var y = Asyncify.exportCallStack.pop(); - assert(y === x); - Asyncify.maybeStopUnwind(); - } - } - }; - } else { - ret[x] = original; - } - })(x); - } - return ret; - }, - State:{ - Normal:0, - Unwinding:1, - Rewinding:2, - Disabled:3, - }, - state:0, - StackSize:4096, - currData:null, - handleSleepReturnValue:0, - exportCallStack:[], - callStackNameToId:{ - }, - callStackIdToName:{ - }, - callStackId:0, - asyncPromiseHandlers:null, - sleepCallbacks:[], - getCallStackId:function(funcName) { - var id = Asyncify.callStackNameToId[funcName]; - if (id === undefined) { - id = Asyncify.callStackId++; - Asyncify.callStackNameToId[funcName] = id; - Asyncify.callStackIdToName[id] = funcName; - } - return id; - }, - maybeStopUnwind:function() { - if (Asyncify.currData && - Asyncify.state === Asyncify.State.Unwinding && - Asyncify.exportCallStack.length === 0) { - // We just finished unwinding. - // Be sure to set the state before calling any other functions to avoid - // possible infinite recursion here (For example in debug pthread builds - // the dbg() function itself can call back into WebAssembly to get the - // current pthread_self() pointer). - Asyncify.state = Asyncify.State.Normal; - - // Keep the runtime alive so that a re-wind can be done later. - runAndAbortIfError(_asyncify_stop_unwind); - if (typeof Fibers != 'undefined') { - Fibers.trampoline(); - } - } - }, - whenDone:function() { - return new Promise((resolve, reject) => { - Asyncify.asyncPromiseHandlers = { resolve, reject }; - }); - }, - allocateData:function() { - // An asyncify data structure has three fields: - // 0 current stack pos - // 4 max stack pos - // 8 id of function at bottom of the call stack (callStackIdToName[id] == name of js function) - // - // The Asyncify ABI only interprets the first two fields, the rest is for the runtime. - // We also embed a stack in the same memory region here, right next to the structure. - // This struct is also defined as asyncify_data_t in emscripten/fiber.h - var ptr = _malloc(12 + Asyncify.StackSize); - Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize); - Asyncify.setDataRewindFunc(ptr); - return ptr; - }, - setDataHeader:function(ptr, stack, stackSize) { - HEAP32[((ptr)>>2)] = stack; - HEAP32[(((ptr)+(4))>>2)] = stack + stackSize; - }, - setDataRewindFunc:function(ptr) { - var bottomOfCallStack = Asyncify.exportCallStack[0]; - var rewindId = Asyncify.getCallStackId(bottomOfCallStack); - HEAP32[(((ptr)+(8))>>2)] = rewindId; - }, - getDataRewindFunc:function(ptr) { - var id = HEAP32[(((ptr)+(8))>>2)]; - var name = Asyncify.callStackIdToName[id]; - var func = Module['asm'][name]; - return func; - }, - doRewind:function(ptr) { - var start = Asyncify.getDataRewindFunc(ptr); - // Once we have rewound and the stack we no longer need to artificially - // keep the runtime alive. - - return start(); - }, - handleSleep:function(startAsync) { - if (ABORT) return; - if (Asyncify.state === Asyncify.State.Normal) { - // Prepare to sleep. Call startAsync, and see what happens: - // if the code decided to call our callback synchronously, - // then no async operation was in fact begun, and we don't - // need to do anything. - var reachedCallback = false; - var reachedAfterCallback = false; - startAsync((handleSleepReturnValue = 0) => { - if (ABORT) return; - Asyncify.handleSleepReturnValue = handleSleepReturnValue; - reachedCallback = true; - if (!reachedAfterCallback) { - // We are happening synchronously, so no need for async. - return; - } - Asyncify.state = Asyncify.State.Rewinding; - runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData)); - if (typeof Browser != 'undefined' && Browser.mainLoop.func) { - Browser.mainLoop.resume(); - } - var asyncWasmReturnValue, isError = false; - try { - asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData); - } catch (err) { - asyncWasmReturnValue = err; - isError = true; - } - // Track whether the return value was handled by any promise handlers. - var handled = false; - if (!Asyncify.currData) { - // All asynchronous execution has finished. - // `asyncWasmReturnValue` now contains the final - // return value of the exported async WASM function. - // - // Note: `asyncWasmReturnValue` is distinct from - // `Asyncify.handleSleepReturnValue`. - // `Asyncify.handleSleepReturnValue` contains the return - // value of the last C function to have executed - // `Asyncify.handleSleep()`, where as `asyncWasmReturnValue` - // contains the return value of the exported WASM function - // that may have called C functions that - // call `Asyncify.handleSleep()`. - var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers; - if (asyncPromiseHandlers) { - Asyncify.asyncPromiseHandlers = null; - (isError ? asyncPromiseHandlers.reject : asyncPromiseHandlers.resolve)(asyncWasmReturnValue); - handled = true; - } - } - if (isError && !handled) { - // If there was an error and it was not handled by now, we have no choice but to - // rethrow that error into the global scope where it can be caught only by - // `onerror` or `onunhandledpromiserejection`. - throw asyncWasmReturnValue; - } - }); - reachedAfterCallback = true; - if (!reachedCallback) { - // A true async operation was begun; start a sleep. - Asyncify.state = Asyncify.State.Unwinding; - // TODO: reuse, don't alloc/free every sleep - Asyncify.currData = Asyncify.allocateData(); - if (typeof Browser != 'undefined' && Browser.mainLoop.func) { - Browser.mainLoop.pause(); - } - runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData)); - } - } else if (Asyncify.state === Asyncify.State.Rewinding) { - // Stop a resume. - Asyncify.state = Asyncify.State.Normal; - runAndAbortIfError(_asyncify_stop_rewind); - _free(Asyncify.currData); - Asyncify.currData = null; - // Call all sleep callbacks now that the sleep-resume is all done. - Asyncify.sleepCallbacks.forEach((func) => callUserCallback(func)); - } else { - abort(`invalid state: ${Asyncify.state}`); - } - return Asyncify.handleSleepReturnValue; - }, - handleAsync:function(startAsync) { - return Asyncify.handleSleep((wakeUp) => { - // TODO: add error handling as a second param when handleSleep implements it. - startAsync().then(wakeUp); - }); - }, - }; - - function getCFunc(ident) { - var func = Module['_' + ident]; // closure exported function - return func; - } - - - - var stringToUTF8OnStack = (str) => { - var size = lengthBytesUTF8(str) + 1; - var ret = stackAlloc(size); - stringToUTF8(str, ret, size); - return ret; - }; - - - - - /** - * @param {string|null=} returnType - * @param {Array=} argTypes - * @param {Arguments|Array=} args - * @param {Object=} opts - */ - var ccall = function(ident, returnType, argTypes, args, opts) { - // For fast lookup of conversion functions - var toC = { - 'string': (str) => { - var ret = 0; - if (str !== null && str !== undefined && str !== 0) { // null string - // at most 4 bytes per UTF-8 code point, +1 for the trailing '\0' - ret = stringToUTF8OnStack(str); - } - return ret; - }, - 'array': (arr) => { - var ret = stackAlloc(arr.length); - writeArrayToMemory(arr, ret); - return ret; - } - }; - - function convertReturnValue(ret) { - if (returnType === 'string') { - - return UTF8ToString(ret); - } - if (returnType === 'boolean') return Boolean(ret); - return ret; - } - - var func = getCFunc(ident); - var cArgs = []; - var stack = 0; - if (args) { - for (var i = 0; i < args.length; i++) { - var converter = toC[argTypes[i]]; - if (converter) { - if (stack === 0) stack = stackSave(); - cArgs[i] = converter(args[i]); - } else { - cArgs[i] = args[i]; - } - } - } - // Data for a previous async operation that was in flight before us. - var previousAsync = Asyncify.currData; - var ret = func.apply(null, cArgs); - function onDone(ret) { - runtimeKeepalivePop(); - if (stack !== 0) stackRestore(stack); - return convertReturnValue(ret); - } - var asyncMode = opts && opts.async; - - // Keep the runtime alive through all calls. Note that this call might not be - // async, but for simplicity we push and pop in all calls. - runtimeKeepalivePush(); - if (Asyncify.currData != previousAsync) { - // This is a new async operation. The wasm is paused and has unwound its stack. - // We need to return a Promise that resolves the return value - // once the stack is rewound and execution finishes. - return Asyncify.whenDone().then(onDone); - } - - ret = onDone(ret); - // If this is an async ccall, ensure we return a promise - if (asyncMode) return Promise.resolve(ret); - return ret; - }; - - - - - var FSNode = /** @constructor */ function(parent, name, mode, rdev) { - if (!parent) { - parent = this; // root node sets parent to itself - } - this.parent = parent; - this.mount = parent.mount; - this.mounted = null; - this.id = FS.nextInode++; - this.name = name; - this.mode = mode; - this.node_ops = {}; - this.stream_ops = {}; - this.rdev = rdev; - }; - var readMode = 292/*292*/ | 73/*73*/; - var writeMode = 146/*146*/; - Object.defineProperties(FSNode.prototype, { - read: { - get: /** @this{FSNode} */function() { - return (this.mode & readMode) === readMode; - }, - set: /** @this{FSNode} */function(val) { - val ? this.mode |= readMode : this.mode &= ~readMode; - } - }, - write: { - get: /** @this{FSNode} */function() { - return (this.mode & writeMode) === writeMode; - }, - set: /** @this{FSNode} */function(val) { - val ? this.mode |= writeMode : this.mode &= ~writeMode; - } - }, - isFolder: { - get: /** @this{FSNode} */function() { - return FS.isDir(this.mode); - } - }, - isDevice: { - get: /** @this{FSNode} */function() { - return FS.isChrdev(this.mode); - } - } - }); - FS.FSNode = FSNode; - FS.createPreloadedFile = FS_createPreloadedFile; - FS.staticInit();Module["FS_createPath"] = FS.createPath;Module["FS_createDataFile"] = FS.createDataFile;Module["FS_createPreloadedFile"] = FS.createPreloadedFile;Module["FS_unlink"] = FS.unlink;Module["FS_createLazyFile"] = FS.createLazyFile;Module["FS_createDevice"] = FS.createDevice;; -var wasmImports = { - __assert_fail: ___assert_fail, - __call_sighandler: ___call_sighandler, - __syscall__newselect: ___syscall__newselect, - __syscall_accept4: ___syscall_accept4, - __syscall_bind: ___syscall_bind, - __syscall_chdir: ___syscall_chdir, - __syscall_chmod: ___syscall_chmod, - __syscall_connect: ___syscall_connect, - __syscall_dup: ___syscall_dup, - __syscall_dup3: ___syscall_dup3, - __syscall_faccessat: ___syscall_faccessat, - __syscall_fallocate: ___syscall_fallocate, - __syscall_fchmod: ___syscall_fchmod, - __syscall_fchown32: ___syscall_fchown32, - __syscall_fchownat: ___syscall_fchownat, - __syscall_fcntl64: ___syscall_fcntl64, - __syscall_fdatasync: ___syscall_fdatasync, - __syscall_fstat64: ___syscall_fstat64, - __syscall_ftruncate64: ___syscall_ftruncate64, - __syscall_getcwd: ___syscall_getcwd, - __syscall_getdents64: ___syscall_getdents64, - __syscall_getpeername: ___syscall_getpeername, - __syscall_getsockname: ___syscall_getsockname, - __syscall_getsockopt: ___syscall_getsockopt, - __syscall_ioctl: ___syscall_ioctl, - __syscall_listen: ___syscall_listen, - __syscall_lstat64: ___syscall_lstat64, - __syscall_mkdirat: ___syscall_mkdirat, - __syscall_newfstatat: ___syscall_newfstatat, - __syscall_openat: ___syscall_openat, - __syscall_pipe: ___syscall_pipe, - __syscall_poll: ___syscall_poll, - __syscall_readlinkat: ___syscall_readlinkat, - __syscall_recvfrom: ___syscall_recvfrom, - __syscall_renameat: ___syscall_renameat, - __syscall_rmdir: ___syscall_rmdir, - __syscall_sendto: ___syscall_sendto, - __syscall_socket: ___syscall_socket, - __syscall_stat64: ___syscall_stat64, - __syscall_statfs64: ___syscall_statfs64, - __syscall_symlink: ___syscall_symlink, - __syscall_unlinkat: ___syscall_unlinkat, - __syscall_utimensat: ___syscall_utimensat, - _emscripten_get_now_is_monotonic: __emscripten_get_now_is_monotonic, - _emscripten_throw_longjmp: __emscripten_throw_longjmp, - _gmtime_js: __gmtime_js, - _localtime_js: __localtime_js, - _mktime_js: __mktime_js, - _mmap_js: __mmap_js, - _munmap_js: __munmap_js, - _setitimer_js: __setitimer_js, - _tzset_js: __tzset_js, - abort: _abort, - emscripten_asm_const_int: _emscripten_asm_const_int, - emscripten_date_now: _emscripten_date_now, - emscripten_get_heap_max: _emscripten_get_heap_max, - emscripten_get_now: _emscripten_get_now, - emscripten_memcpy_big: _emscripten_memcpy_big, - emscripten_resize_heap: _emscripten_resize_heap, - environ_get: _environ_get, - environ_sizes_get: _environ_sizes_get, - exit: _exit, - fd_close: _fd_close, - fd_fdstat_get: _fd_fdstat_get, - fd_read: _fd_read, - fd_seek: _fd_seek, - fd_sync: _fd_sync, - fd_write: _fd_write, - getaddrinfo: _getaddrinfo, - getcontext: _getcontext, - getdtablesize: _getdtablesize, - gethostbyname_r: _gethostbyname_r, - getloadavg: _getloadavg, - getnameinfo: _getnameinfo, - getprotobyname: _getprotobyname, - getprotobynumber: _getprotobynumber, - invoke_i: invoke_i, - invoke_ii: invoke_ii, - invoke_iii: invoke_iii, - invoke_iiii: invoke_iiii, - invoke_iiiii: invoke_iiiii, - invoke_iiiiii: invoke_iiiiii, - invoke_iiiiiii: invoke_iiiiiii, - invoke_iiiiiiii: invoke_iiiiiiii, - invoke_iiiiiiiiii: invoke_iiiiiiiiii, - invoke_v: invoke_v, - invoke_vi: invoke_vi, - invoke_vii: invoke_vii, - invoke_viidii: invoke_viidii, - invoke_viii: invoke_viii, - invoke_viiii: invoke_viiii, - invoke_viiiii: invoke_viiiii, - invoke_viiiiii: invoke_viiiiii, - makecontext: _makecontext, - proc_exit: _proc_exit, - strftime: _strftime, - strptime: _strptime, - swapcontext: _swapcontext -}; -var asm = createWasm(); -/** @type {function(...*):?} */ -var ___wasm_call_ctors = function() { - return (___wasm_call_ctors = Module['asm']['__wasm_call_ctors']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _zend_eval_string = Module['_zend_eval_string'] = function() { - return (_zend_eval_string = Module['_zend_eval_string'] = Module['asm']['zend_eval_string']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _php_embed_init = Module['_php_embed_init'] = function() { - return (_php_embed_init = Module['_php_embed_init'] = Module['asm']['php_embed_init']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _php_embed_shutdown = Module['_php_embed_shutdown'] = function() { - return (_php_embed_shutdown = Module['_php_embed_shutdown'] = Module['asm']['php_embed_shutdown']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _pib_init = Module['_pib_init'] = function() { - return (_pib_init = Module['_pib_init'] = Module['asm']['pib_init']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _memcpy = function() { - return (_memcpy = Module['asm']['memcpy']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _free = function() { - return (_free = Module['asm']['free']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _malloc = function() { - return (_malloc = Module['asm']['malloc']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var setTempRet0 = function() { - return (setTempRet0 = Module['asm']['setTempRet0']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var ___errno_location = function() { - return (___errno_location = Module['asm']['__errno_location']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _htons = function() { - return (_htons = Module['asm']['htons']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _ntohs = function() { - return (_ntohs = Module['asm']['ntohs']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _htonl = function() { - return (_htonl = Module['asm']['htonl']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _pib_exec = Module['_pib_exec'] = function() { - return (_pib_exec = Module['_pib_exec'] = Module['asm']['pib_exec']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _pib_run = Module['_pib_run'] = function() { - return (_pib_run = Module['_pib_run'] = Module['asm']['pib_run']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _pib_destroy = Module['_pib_destroy'] = function() { - return (_pib_destroy = Module['_pib_destroy'] = Module['asm']['pib_destroy']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _pib_refresh = Module['_pib_refresh'] = function() { - return (_pib_refresh = Module['_pib_refresh'] = Module['asm']['pib_refresh']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _exec_callback = Module['_exec_callback'] = function() { - return (_exec_callback = Module['_exec_callback'] = Module['asm']['exec_callback']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _del_callback = Module['_del_callback'] = function() { - return (_del_callback = Module['_del_callback'] = Module['asm']['del_callback']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _main = Module['_main'] = function() { - return (_main = Module['_main'] = Module['asm']['main']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_builtin_memalign = function() { - return (_emscripten_builtin_memalign = Module['asm']['emscripten_builtin_memalign']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var __emscripten_timeout = function() { - return (__emscripten_timeout = Module['asm']['_emscripten_timeout']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _setThrew = function() { - return (_setThrew = Module['asm']['setThrew']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_stack_set_limits = function() { - return (_emscripten_stack_set_limits = Module['asm']['emscripten_stack_set_limits']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_stack_get_base = function() { - return (_emscripten_stack_get_base = Module['asm']['emscripten_stack_get_base']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _emscripten_stack_get_end = function() { - return (_emscripten_stack_get_end = Module['asm']['emscripten_stack_get_end']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var stackSave = function() { - return (stackSave = Module['asm']['stackSave']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var stackRestore = function() { - return (stackRestore = Module['asm']['stackRestore']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var stackAlloc = function() { - return (stackAlloc = Module['asm']['stackAlloc']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_vi = Module['dynCall_vi'] = function() { - return (dynCall_vi = Module['dynCall_vi'] = Module['asm']['dynCall_vi']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiii = Module['dynCall_iiii'] = function() { - return (dynCall_iiii = Module['dynCall_iiii'] = Module['asm']['dynCall_iiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iii = Module['dynCall_iii'] = function() { - return (dynCall_iii = Module['dynCall_iii'] = Module['asm']['dynCall_iii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_ii = Module['dynCall_ii'] = function() { - return (dynCall_ii = Module['dynCall_ii'] = Module['asm']['dynCall_ii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiii = Module['dynCall_iiiii'] = function() { - return (dynCall_iiiii = Module['dynCall_iiiii'] = Module['asm']['dynCall_iiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiii = Module['dynCall_iiiiii'] = function() { - return (dynCall_iiiiii = Module['dynCall_iiiiii'] = Module['asm']['dynCall_iiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_vii = Module['dynCall_vii'] = function() { - return (dynCall_vii = Module['dynCall_vii'] = Module['asm']['dynCall_vii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viii = Module['dynCall_viii'] = function() { - return (dynCall_viii = Module['dynCall_viii'] = Module['asm']['dynCall_viii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_v = Module['dynCall_v'] = function() { - return (dynCall_v = Module['dynCall_v'] = Module['asm']['dynCall_v']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiiii = Module['dynCall_viiiii'] = function() { - return (dynCall_viiiii = Module['dynCall_viiiii'] = Module['asm']['dynCall_viiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiiii = Module['dynCall_iiiiiii'] = function() { - return (dynCall_iiiiiii = Module['dynCall_iiiiiii'] = Module['asm']['dynCall_iiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_i = Module['dynCall_i'] = function() { - return (dynCall_i = Module['dynCall_i'] = Module['asm']['dynCall_i']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiii = Module['dynCall_viiii'] = function() { - return (dynCall_viiii = Module['dynCall_viiii'] = Module['asm']['dynCall_viiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiiiii = Module['dynCall_iiiiiiii'] = function() { - return (dynCall_iiiiiiii = Module['dynCall_iiiiiiii'] = Module['asm']['dynCall_iiiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_vij = Module['dynCall_vij'] = function() { - return (dynCall_vij = Module['dynCall_vij'] = Module['asm']['dynCall_vij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_ji = Module['dynCall_ji'] = function() { - return (dynCall_ji = Module['dynCall_ji'] = Module['asm']['dynCall_ji']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiiiiiii = Module['dynCall_viiiiiiii'] = function() { - return (dynCall_viiiiiiii = Module['dynCall_viiiiiiii'] = Module['asm']['dynCall_viiiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiiiiiii = Module['dynCall_iiiiiiiiii'] = function() { - return (dynCall_iiiiiiiiii = Module['dynCall_iiiiiiiiii'] = Module['asm']['dynCall_iiiiiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiiiiiiii = Module['dynCall_viiiiiiiii'] = function() { - return (dynCall_viiiiiiiii = Module['dynCall_viiiiiiiii'] = Module['asm']['dynCall_viiiiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiiiiii = Module['dynCall_viiiiiii'] = function() { - return (dynCall_viiiiiii = Module['dynCall_viiiiiii'] = Module['asm']['dynCall_viiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiiiii = Module['dynCall_viiiiii'] = function() { - return (dynCall_viiiiii = Module['dynCall_viiiiii'] = Module['asm']['dynCall_viiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_ij = Module['dynCall_ij'] = function() { - return (dynCall_ij = Module['dynCall_ij'] = Module['asm']['dynCall_ij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiij = Module['dynCall_iiiij'] = function() { - return (dynCall_iiiij = Module['dynCall_iiiij'] = Module['asm']['dynCall_iiiij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_vijii = Module['dynCall_vijii'] = function() { - return (dynCall_vijii = Module['dynCall_vijii'] = Module['asm']['dynCall_vijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iijj = Module['dynCall_iijj'] = function() { - return (dynCall_iijj = Module['dynCall_iijj'] = Module['asm']['dynCall_iijj']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iij = Module['dynCall_iij'] = function() { - return (dynCall_iij = Module['dynCall_iij'] = Module['asm']['dynCall_iij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iijii = Module['dynCall_iijii'] = function() { - return (dynCall_iijii = Module['dynCall_iijii'] = Module['asm']['dynCall_iijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiji = Module['dynCall_iiji'] = function() { - return (dynCall_iiji = Module['dynCall_iiji'] = Module['asm']['dynCall_iiji']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiiij = Module['dynCall_iiiiiij'] = function() { - return (dynCall_iiiiiij = Module['dynCall_iiiiiij'] = Module['asm']['dynCall_iiiiiij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiid = Module['dynCall_iiid'] = function() { - return (dynCall_iiid = Module['dynCall_iiid'] = Module['asm']['dynCall_iiid']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiij = Module['dynCall_iiij'] = function() { - return (dynCall_iiij = Module['dynCall_iiij'] = Module['asm']['dynCall_iiij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_dii = Module['dynCall_dii'] = function() { - return (dynCall_dii = Module['dynCall_dii'] = Module['asm']['dynCall_dii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_jii = Module['dynCall_jii'] = function() { - return (dynCall_jii = Module['dynCall_jii'] = Module['asm']['dynCall_jii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiiiiii = Module['dynCall_iiiiiiiii'] = function() { - return (dynCall_iiiiiiiii = Module['dynCall_iiiiiiiii'] = Module['asm']['dynCall_iiiiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_vid = Module['dynCall_vid'] = function() { - return (dynCall_vid = Module['dynCall_vid'] = Module['asm']['dynCall_vid']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_di = Module['dynCall_di'] = function() { - return (dynCall_di = Module['dynCall_di'] = Module['asm']['dynCall_di']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiijii = Module['dynCall_iiiiijii'] = function() { - return (dynCall_iiiiijii = Module['dynCall_iiiiijii'] = Module['asm']['dynCall_iiiiijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_j = Module['dynCall_j'] = function() { - return (dynCall_j = Module['dynCall_j'] = Module['asm']['dynCall_j']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_jj = Module['dynCall_jj'] = function() { - return (dynCall_jj = Module['dynCall_jj'] = Module['asm']['dynCall_jj']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_jiij = Module['dynCall_jiij'] = function() { - return (dynCall_jiij = Module['dynCall_jiij'] = Module['asm']['dynCall_jiij']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiji = Module['dynCall_iiiiji'] = function() { - return (dynCall_iiiiji = Module['dynCall_iiiiji'] = Module['asm']['dynCall_iiiiji']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiijii = Module['dynCall_iiiijii'] = function() { - return (dynCall_iiiijii = Module['dynCall_iiiijii'] = Module['asm']['dynCall_iiiijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiji = Module['dynCall_viiji'] = function() { - return (dynCall_viiji = Module['dynCall_viiji'] = Module['asm']['dynCall_viiji']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viijii = Module['dynCall_viijii'] = function() { - return (dynCall_viijii = Module['dynCall_viijii'] = Module['asm']['dynCall_viijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiiiiiiiii = Module['dynCall_iiiiiiiiiii'] = function() { - return (dynCall_iiiiiiiiiii = Module['dynCall_iiiiiiiiiii'] = Module['asm']['dynCall_iiiiiiiiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iiiijji = Module['dynCall_iiiijji'] = function() { - return (dynCall_iiiijji = Module['dynCall_iiiijji'] = Module['asm']['dynCall_iiiijji']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_dd = Module['dynCall_dd'] = function() { - return (dynCall_dd = Module['dynCall_dd'] = Module['asm']['dynCall_dd']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_ddd = Module['dynCall_ddd'] = function() { - return (dynCall_ddd = Module['dynCall_ddd'] = Module['asm']['dynCall_ddd']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_jiijii = Module['dynCall_jiijii'] = function() { - return (dynCall_jiijii = Module['dynCall_jiijii'] = Module['asm']['dynCall_jiijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viiijii = Module['dynCall_viiijii'] = function() { - return (dynCall_viiijii = Module['dynCall_viiijii'] = Module['asm']['dynCall_viiijii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_viidii = Module['dynCall_viidii'] = function() { - return (dynCall_viidii = Module['dynCall_viidii'] = Module['asm']['dynCall_viidii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_jiji = Module['dynCall_jiji'] = function() { - return (dynCall_jiji = Module['dynCall_jiji'] = Module['asm']['dynCall_jiji']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var dynCall_iidiiii = Module['dynCall_iidiiii'] = function() { - return (dynCall_iidiiii = Module['dynCall_iidiiii'] = Module['asm']['dynCall_iidiiii']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _asyncify_start_unwind = function() { - return (_asyncify_start_unwind = Module['asm']['asyncify_start_unwind']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _asyncify_stop_unwind = function() { - return (_asyncify_stop_unwind = Module['asm']['asyncify_stop_unwind']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _asyncify_start_rewind = function() { - return (_asyncify_start_rewind = Module['asm']['asyncify_start_rewind']).apply(null, arguments); -}; - -/** @type {function(...*):?} */ -var _asyncify_stop_rewind = function() { - return (_asyncify_stop_rewind = Module['asm']['asyncify_stop_rewind']).apply(null, arguments); -}; - - -function invoke_iiii(index,a1,a2,a3) { - var sp = stackSave(); - try { - return dynCall_iiii(index,a1,a2,a3); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_vi(index,a1) { - var sp = stackSave(); - try { - dynCall_vi(index,a1); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_ii(index,a1) { - var sp = stackSave(); - try { - return dynCall_ii(index,a1); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_viii(index,a1,a2,a3) { - var sp = stackSave(); - try { - dynCall_viii(index,a1,a2,a3); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_v(index) { - var sp = stackSave(); - try { - dynCall_v(index); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_iii(index,a1,a2) { - var sp = stackSave(); - try { - return dynCall_iii(index,a1,a2); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_vii(index,a1,a2) { - var sp = stackSave(); - try { - dynCall_vii(index,a1,a2); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_iiiiii(index,a1,a2,a3,a4,a5) { - var sp = stackSave(); - try { - return dynCall_iiiiii(index,a1,a2,a3,a4,a5); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6) { - var sp = stackSave(); - try { - return dynCall_iiiiiii(index,a1,a2,a3,a4,a5,a6); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_i(index) { - var sp = stackSave(); - try { - return dynCall_i(index); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_iiiii(index,a1,a2,a3,a4) { - var sp = stackSave(); - try { - return dynCall_iiiii(index,a1,a2,a3,a4); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_viiii(index,a1,a2,a3,a4) { - var sp = stackSave(); - try { - dynCall_viiii(index,a1,a2,a3,a4); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_iiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9) { - var sp = stackSave(); - try { - return dynCall_iiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7) { - var sp = stackSave(); - try { - return dynCall_iiiiiiii(index,a1,a2,a3,a4,a5,a6,a7); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_viiiiii(index,a1,a2,a3,a4,a5,a6) { - var sp = stackSave(); - try { - dynCall_viiiiii(index,a1,a2,a3,a4,a5,a6); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_viiiii(index,a1,a2,a3,a4,a5) { - var sp = stackSave(); - try { - dynCall_viiiii(index,a1,a2,a3,a4,a5); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - -function invoke_viidii(index,a1,a2,a3,a4,a5) { - var sp = stackSave(); - try { - dynCall_viidii(index,a1,a2,a3,a4,a5); - } catch(e) { - stackRestore(sp); - if (e !== e+0) throw e; - _setThrew(1, 0); - } -} - - -// include: postamble.js -// === Auto-generated postamble setup entry stuff === - -// include: base64Utils.js -// Converts a string of base64 into a byte array. -// Throws error on invalid input. -function intArrayFromBase64(s) { - - try { - var decoded = atob(s); - var bytes = new Uint8Array(decoded.length); - for (var i = 0 ; i < decoded.length ; ++i) { - bytes[i] = decoded.charCodeAt(i); - } - return bytes; - } catch (_) { - throw new Error('Converting base64 string to bytes failed.'); - } -} - -// If filename is a base64 data URI, parses and returns data (Buffer on node, -// Uint8Array otherwise). 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CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){throw FS.genericErrors[44]},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.parent.timestamp=Date.now();old_node.name=new_name;new_dir.contents[new_name]=old_node;new_dir.timestamp=old_node.parent.timestamp;old_node.parent=new_dir},unlink(parent,name){delete parent.contents[name];parent.timestamp=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.timestamp=Date.now()},readdir(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length{var dep=!noRunDep?getUniqueRunDependency(`al ${url}`):"";readAsync(url,(arrayBuffer=>{assert(arrayBuffer,`Loading data file "${url}" failed (no arrayBuffer).`);onload(new Uint8Array(arrayBuffer));if(dep)removeRunDependency(dep)}),(event=>{if(onerror){onerror()}else{throw`Loading data file "${url}" failed.`}}));if(dep)addRunDependency(dep)};var preloadPlugins=Module["preloadPlugins"]||[];function FS_handledByPreloadPlugin(byteArray,fullname,finish,onerror){if(typeof Browser!="undefined")Browser.init();var handled=false;preloadPlugins.forEach((function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}}));return handled}function FS_createPreloadedFile(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish){var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}if(FS_handledByPreloadPlugin(byteArray,fullname,finish,(()=>{if(onerror)onerror();removeRunDependency(dep)}))){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url,(byteArray=>processData(byteArray)),onerror)}else{processData(url)}}function FS_modeStringToFlags(str){var flagModes={"r":0,"r+":2,"w":512|64|1,"w+":512|64|2,"a":1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags}function FS_getMode(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode}var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path,opts={})=>{path=PATH_FS.resolve(path);if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};opts=Object.assign(defaults,opts);if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=path.split("/").filter((p=>!!p));var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:node=>{var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?`${mount}/${path}`:mount+path}path=path?`${node.name}/${path}`:node.name;node=node.parent}},hashName:(parentid,name)=>{var hash=0;for(var i=0;i>>0)%FS.nameTable.length},hashAddNode:node=>{var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:node=>{var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:(parent,name)=>{var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:(parent,name,mode,rdev)=>{var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:node=>{FS.hashRemoveNode(node)},isRoot:node=>node===node.parent,isMountpoint:node=>!!node.mounted,isFile:mode=>(mode&61440)===32768,isDir:mode=>(mode&61440)===16384,isLink:mode=>(mode&61440)===40960,isChrdev:mode=>(mode&61440)===8192,isBlkdev:mode=>(mode&61440)===24576,isFIFO:mode=>(mode&61440)===4096,isSocket:mode=>(mode&49152)===49152,flagsToPermissionString:flag=>{var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:(node,perms)=>{if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup:dir=>{var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:(dir,name)=>{try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:(dir,name,isdir)=>{var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:(node,flags)=>{if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:()=>{for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked:fd=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream:(stream,fd=-1)=>{if(!FS.FSStream){FS.FSStream=function(){this.shared={}};FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get(){return this.node},set(val){this.node=val}},isRead:{get(){return(this.flags&2097155)!==1}},isWrite:{get(){return(this.flags&2097155)!==0}},isAppend:{get(){return this.flags&1024}},flags:{get(){return this.shared.flags},set(val){this.shared.flags=val}},position:{get(){return this.shared.position},set(val){this.shared.position=val}}})}stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:fd=>{FS.streams[fd]=null},chrdev_stream_ops:{open:stream=>{var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:()=>{throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice:(dev,ops)=>{FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts:mount=>{var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:(populate,callback)=>{if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach((mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)}))},mount:(type,opts,mountpoint)=>{var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:mountpoint=>{var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}}));node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>parent.node_ops.lookup(parent,name),mknod:(path,mode,dev)=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>{mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:(path,mode)=>{mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:(path,mode)=>{var dirs=path.split("/");var d="";for(var i=0;i{if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:(oldpath,newpath)=>{if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:(old_path,new_path)=>{var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir:path=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink:path=>{var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:(path,dontFollow)=>{var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:path=>FS.stat(path,true),chmod:(path,mode,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:(path,mode)=>{FS.chmod(path,mode,true)},fchmod:(fd,mode)=>{var stream=FS.getStreamChecked(fd);FS.chmod(stream.node,mode)},chown:(path,uid,gid,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:(path,uid,gid)=>{FS.chown(path,uid,gid,true)},fchown:(fd,uid,gid)=>{var stream=FS.getStreamChecked(fd);FS.chown(stream.node,uid,gid)},truncate:(path,len)=>{if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:(fd,len)=>{var stream=FS.getStreamChecked(fd);if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:(path,atime,mtime)=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:(path,flags,mode)=>{if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS_modeStringToFlags(flags):flags;mode=typeof mode=="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path=="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close:stream=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>stream.fd===null,llseek:(stream,offset,whence)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:(stream,buffer,offset,length,position)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:(stream,buffer,offset,length,position,canOwn)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},allocate:(stream,offset,length)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:(stream,length,position,prot,flags)=>{if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>{if(!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:stream=>0,ioctl:(stream,cmd,arg)=>{if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:(path,opts={})=>{opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error(`Invalid encoding type "${opts.encoding}"`)}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:(path,data,opts={})=>{opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir:path=>{var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:()=>{FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:()=>{FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomLeft=randomFill(randomBuffer).byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:()=>{FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:()=>{var node=FS.createNode(proc_self,"fd",16384|511,73);node.node_ops={lookup:(parent,name)=>{var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:()=>{if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},ensureErrnoError:()=>{if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.name="ErrnoError";this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach((code=>{FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack=""}))},staticInit:()=>{FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS}},init:(input,output,error)=>{FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:()=>{FS.init.initialized=false;for(var i=0;i{var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath:(path,dontResolveLastLink)=>{try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath:(parent,path,canRead,canWrite)=>{parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:(parent,name,properties,canRead,canWrite)=>{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:(parent,name,data,canRead,canWrite,canOwn)=>{var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS_getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:stream=>{stream.seekable=false},close:stream=>{if(output&&output.buffer&&output.buffer.length){output(10)}},read:(stream,buffer,offset,length,pos)=>{var bytesRead=0;for(var i=0;i{for(var i=0;i{if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}},createLazyFile:(parent,name,url,canRead,canWrite)=>{function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter((chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]}));if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach((key=>{var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}}));function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr:ptr,allocated:true}};node.stream_ops=stream_ops;return node}};var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt:function(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return PATH.join2(dir,path)},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=stat.mode;HEAPU32[buf+8>>2]=stat.nlink;HEAP32[buf+12>>2]=stat.uid;HEAP32[buf+16>>2]=stat.gid;HEAP32[buf+20>>2]=stat.rdev;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+24>>2]=tempI64[0],HEAP32[buf+28>>2]=tempI64[1];HEAP32[buf+32>>2]=4096;HEAP32[buf+36>>2]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();tempI64=[Math.floor(atime/1e3)>>>0,(tempDouble=Math.floor(atime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAPU32[buf+48>>2]=atime%1e3*1e3;tempI64=[Math.floor(mtime/1e3)>>>0,(tempDouble=Math.floor(mtime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+56>>2]=tempI64[0],HEAP32[buf+60>>2]=tempI64[1];HEAPU32[buf+64>>2]=mtime%1e3*1e3;tempI64=[Math.floor(ctime/1e3)>>>0,(tempDouble=Math.floor(ctime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+72>>2]=tempI64[0],HEAP32[buf+76>>2]=tempI64[1];HEAPU32[buf+80>>2]=ctime%1e3*1e3;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+88>>2]=tempI64[0],HEAP32[buf+92>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},varargs:undefined,get(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStreamChecked(fd);return stream}};function ___syscall__newselect(nfds,readfds,writefds,exceptfds,timeout){try{var total=0;var srcReadLow=readfds?HEAP32[readfds>>2]:0,srcReadHigh=readfds?HEAP32[readfds+4>>2]:0;var srcWriteLow=writefds?HEAP32[writefds>>2]:0,srcWriteHigh=writefds?HEAP32[writefds+4>>2]:0;var srcExceptLow=exceptfds?HEAP32[exceptfds>>2]:0,srcExceptHigh=exceptfds?HEAP32[exceptfds+4>>2]:0;var dstReadLow=0,dstReadHigh=0;var dstWriteLow=0,dstWriteHigh=0;var dstExceptLow=0,dstExceptHigh=0;var allLow=(readfds?HEAP32[readfds>>2]:0)|(writefds?HEAP32[writefds>>2]:0)|(exceptfds?HEAP32[exceptfds>>2]:0);var allHigh=(readfds?HEAP32[readfds+4>>2]:0)|(writefds?HEAP32[writefds+4>>2]:0)|(exceptfds?HEAP32[exceptfds+4>>2]:0);var check=function(fd,low,high,val){return fd<32?low&val:high&val};for(var fd=0;fd>2]:0,tv_usec=readfds?HEAP32[timeout+8>>2]:0;timeoutInMillis=(tv_sec+tv_usec/1e6)*1e3}flags=stream.stream_ops.poll(stream,timeoutInMillis)}if(flags&1&&check(fd,srcReadLow,srcReadHigh,mask)){fd<32?dstReadLow=dstReadLow|mask:dstReadHigh=dstReadHigh|mask;total++}if(flags&4&&check(fd,srcWriteLow,srcWriteHigh,mask)){fd<32?dstWriteLow=dstWriteLow|mask:dstWriteHigh=dstWriteHigh|mask;total++}if(flags&2&&check(fd,srcExceptLow,srcExceptHigh,mask)){fd<32?dstExceptLow=dstExceptLow|mask:dstExceptHigh=dstExceptHigh|mask;total++}}if(readfds){HEAP32[readfds>>2]=dstReadLow;HEAP32[readfds+4>>2]=dstReadHigh}if(writefds){HEAP32[writefds>>2]=dstWriteLow;HEAP32[writefds+4>>2]=dstWriteHigh}if(exceptfds){HEAP32[exceptfds>>2]=dstExceptLow;HEAP32[exceptfds+4>>2]=dstExceptHigh}return total}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var SOCKFS={mount(mount){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["websocket"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["websocket"]["on"]=function(event,callback){if("function"===typeof callback){this._callbacks[event]=callback}return this};Module["websocket"].emit=function(event,param){if("function"===typeof this._callbacks[event]){this._callbacks[event].call(this,param)}};return FS.createNode(null,"/",16384|511,0)},createSocket(family,type,protocol){type&=~526336;var streaming=type==1;if(streaming&&protocol&&protocol!=6){throw new FS.ErrnoError(66)}var sock={family:family,type:type,protocol:protocol,server:null,error:null,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var name=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.sock=sock;var stream=FS.createStream({path:name,node:node,flags:2,seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=stream;return sock},getSocket(fd){var stream=FS.getStream(fd);if(!stream||!FS.isSocket(stream.node.mode)){return null}return stream.node.sock},stream_ops:{poll(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)},ioctl(stream,request,varargs){var sock=stream.node.sock;return sock.sock_ops.ioctl(sock,request,varargs)},read(stream,buffer,offset,length,position){var sock=stream.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg){return 0}buffer.set(msg.buffer,offset);return msg.buffer.length},write(stream,buffer,offset,length,position){var sock=stream.node.sock;return sock.sock_ops.sendmsg(sock,buffer,offset,length)},close(stream){var sock=stream.node.sock;sock.sock_ops.close(sock)}},nextname(){if(!SOCKFS.nextname.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.current+++"]"},websocket_sock_ops:{createPeer(sock,addr,port){var ws;if(typeof addr=="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._socket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be in the format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}}else{try{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["websocket"];var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof Module["websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="wss://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).join("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof Module["websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}var opts=undefined;if(subProtocols!=="null"){subProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);opts=subProtocols}if(runtimeConfig&&null===Module["websocket"]["subprotocol"]){subProtocols="null";opts=undefined}var WebSocketConstructor;{WebSocketConstructor=WebSocket}ws=new WebSocketConstructor(url,opts);ws.binaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(23)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,peer);if(sock.type===2&&typeof sock.sport!="undefined"){peer.dgram_send_queue.push(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer},getPeer(sock,addr,port){return sock.peers[addr+":"+port]},addPeer(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer},removePeer(sock,peer){delete sock.peers[peer.addr+":"+peer.port]},handlePeerEvents(sock,peer){var first=true;var handleOpen=function(){Module["websocket"].emit("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();while(queued){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(e){peer.socket.close()}};function handleMessage(data){if(typeof data=="string"){var encoder=new TextEncoder;data=encoder.encode(data)}else{assert(data.byteLength!==undefined);if(data.byteLength==0){return}data=new Uint8Array(data)}var wasfirst=first;first=false;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255&&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.websocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,port:peer.port,data:data});Module["websocket"].emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("message",(function(data,isBinary){if(!isBinary){return}handleMessage(new Uint8Array(data).buffer)}));peer.socket.on("close",(function(){Module["websocket"].emit("close",sock.stream.fd)}));peer.socket.on("error",(function(error){sock.error=14;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])}))}else{peer.socket.onopen=handleOpen;peer.socket.onclose=function(){Module["websocket"].emit("close",sock.stream.fd)};peer.socket.onmessage=function peer_socket_onmessage(event){handleMessage(event.data)};peer.socket.onerror=function(error){sock.error=14;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])}}},poll(sock){if(sock.type===1&&sock.server){return sock.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===dest.socket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask},ioctl(sock,request,arg){switch(request){case 21531:var bytes=0;if(sock.recv_queue.length){bytes=sock.recv_queue[0].data.length}HEAP32[arg>>2]=bytes;return 0;default:return 28}},close(sock){if(sock.server){try{sock.server.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers);for(var i=0;i{HEAP32[___errno_location()>>2]=value;return value};var inetPton4=str=>{var b=str.split(".");for(var i=0;i<4;i++){var tmp=Number(b[i]);if(isNaN(tmp))return null;b[i]=tmp}return(b[0]|b[1]<<8|b[2]<<16|b[3]<<24)>>>0};var jstoi_q=str=>parseInt(str);var inetPton6=str=>{var words;var w,offset,z;var valid6regx=/^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;var parts=[];if(!valid6regx.test(str)){return null}if(str==="::"){return[0,0,0,0,0,0,0,0]}if(str.startsWith("::")){str=str.replace("::","Z:")}else{str=str.replace("::",":Z:")}if(str.indexOf(".")>0){str=str.replace(new RegExp("[.]","g"),":");words=str.split(":");words[words.length-4]=jstoi_q(words[words.length-4])+jstoi_q(words[words.length-3])*256;words[words.length-3]=jstoi_q(words[words.length-2])+jstoi_q(words[words.length-1])*256;words=words.slice(0,words.length-2)}else{words=str.split(":")}offset=0;z=0;for(w=0;w{switch(family){case 2:addr=inetPton4(addr);zeroMemory(sa,16);if(addrlen){HEAP32[addrlen>>2]=16}HEAP16[sa>>1]=family;HEAP32[sa+4>>2]=addr;HEAP16[sa+2>>1]=_htons(port);break;case 10:addr=inetPton6(addr);zeroMemory(sa,28);if(addrlen){HEAP32[addrlen>>2]=28}HEAP32[sa>>2]=family;HEAP32[sa+8>>2]=addr[0];HEAP32[sa+12>>2]=addr[1];HEAP32[sa+16>>2]=addr[2];HEAP32[sa+20>>2]=addr[3];HEAP16[sa+2>>1]=_htons(port);break;default:return 5}return 0};var DNS={address_map:{id:1,addrs:{},names:{}},lookup_name:name=>{var res=inetPton4(name);if(res!==null){return name}res=inetPton6(name);if(res!==null){return name}var addr;if(DNS.address_map.addrs[name]){addr=DNS.address_map.addrs[name]}else{var id=DNS.address_map.id++;assert(id<65535,"exceeded max address mappings of 65535");addr="172.29."+(id&255)+"."+(id&65280);DNS.address_map.names[addr]=name;DNS.address_map.addrs[name]=addr}return addr},lookup_addr:addr=>{if(DNS.address_map.names[addr]){return DNS.address_map.names[addr]}return null}};function ___syscall_accept4(fd,addr,addrlen,flags,d1,d2){try{var sock=getSocketFromFD(fd);var newsock=sock.sock_ops.accept(sock);if(addr){var errno=writeSockaddr(addr,newsock.family,DNS.lookup_name(newsock.daddr),newsock.dport,addrlen)}return newsock.stream.fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var inetNtop4=addr=>(addr&255)+"."+(addr>>8&255)+"."+(addr>>16&255)+"."+(addr>>24&255);var inetNtop6=ints=>{var str="";var word=0;var longest=0;var lastzero=0;var zstart=0;var len=0;var i=0;var parts=[ints[0]&65535,ints[0]>>16,ints[1]&65535,ints[1]>>16,ints[2]&65535,ints[2]>>16,ints[3]&65535,ints[3]>>16];var hasipv4=true;var v4part="";for(i=0;i<5;i++){if(parts[i]!==0){hasipv4=false;break}}if(hasipv4){v4part=inetNtop4(parts[6]|parts[7]<<16);if(parts[5]===-1){str="::ffff:";str+=v4part;return str}if(parts[5]===0){str="::";if(v4part==="0.0.0.0")v4part="";if(v4part==="0.0.0.1")v4part="1";str+=v4part;return str}}for(word=0;word<8;word++){if(parts[word]===0){if(word-lastzero>1){len=0}lastzero=word;len++}if(len>longest){longest=len;zstart=word-longest+1}}for(word=0;word<8;word++){if(longest>1){if(parts[word]===0&&word>=zstart&&word{var family=HEAP16[sa>>1];var port=_ntohs(HEAPU16[sa+2>>1]);var addr;switch(family){case 2:if(salen!==16){return{errno:28}}addr=HEAP32[sa+4>>2];addr=inetNtop4(addr);break;case 10:if(salen!==28){return{errno:28}}addr=[HEAP32[sa+8>>2],HEAP32[sa+12>>2],HEAP32[sa+16>>2],HEAP32[sa+20>>2]];addr=inetNtop6(addr);break;default:return{errno:5}}return{family:family,addr:addr,port:port}};function getSocketAddress(addrp,addrlen,allowNull){if(allowNull&&addrp===0)return null;var info=readSockaddr(addrp,addrlen);if(info.errno)throw new FS.ErrnoError(info.errno);info.addr=DNS.lookup_addr(info.addr)||info.addr;return info}function ___syscall_bind(fd,addr,addrlen,d1,d2,d3){try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.bind(sock,info.addr,info.port);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_chdir(path){try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_chmod(path,mode){try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_connect(fd,addr,addrlen,d1,d2,d3){try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.connect(sock,info.addr,info.port);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_dup(fd){try{var old=SYSCALLS.getStreamFromFD(fd);return FS.createStream(old).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_dup3(fd,newfd,flags){try{var old=SYSCALLS.getStreamFromFD(fd);if(old.fd===newfd)return-28;var existing=FS.getStream(newfd);if(existing)FS.close(existing);return FS.createStream(old,newfd).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_faccessat(dirfd,path,amode,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(amode&~7){return-28}var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function convertI32PairToI53Checked(lo,hi){return hi+2097152>>>0<4194305-!!lo?(lo>>>0)+hi*4294967296:NaN}function ___syscall_fallocate(fd,mode,offset_low,offset_high,len_low,len_high){var offset=convertI32PairToI53Checked(offset_low,offset_high);var len=convertI32PairToI53Checked(len_low,len_high);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.allocate(stream,offset,len);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fchmod(fd,mode){try{FS.fchmod(fd,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fchown32(fd,owner,group){try{FS.fchown(fd,owner,group);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fchownat(dirfd,path,owner,group,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;flags=flags&~256;path=SYSCALLS.calculateAt(dirfd,path);(nofollow?FS.lchown:FS.chown)(path,owner,group);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.createStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 5:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 6:case 7:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fdatasync(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fstat64(fd,buf){try{var stream=SYSCALLS.getStreamFromFD(fd);return SYSCALLS.doStat(FS.stat,stream.path,buf)}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_ftruncate64(fd,length_low,length_high){var length=convertI32PairToI53Checked(length_low,length_high);try{if(isNaN(length))return 61;FS.ftruncate(fd,length);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);function ___syscall_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd)+1;if(size>>0,(tempDouble=id,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos>>2]=tempI64[0],HEAP32[dirp+pos+4>>2]=tempI64[1];tempI64=[(idx+1)*struct_size>>>0,(tempDouble=(idx+1)*struct_size,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[dirp+pos+8>>2]=tempI64[0],HEAP32[dirp+pos+12>>2]=tempI64[1];HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18>>0]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size;idx+=1}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_getpeername(fd,addr,addrlen,d1,d2,d3){try{var sock=getSocketFromFD(fd);if(!sock.daddr){return-53}var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(sock.daddr),sock.dport,addrlen);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_getsockname(fd,addr,addrlen,d1,d2,d3){try{var sock=getSocketFromFD(fd);var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(sock.saddr||"0.0.0.0"),sock.sport,addrlen);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_getsockopt(fd,level,optname,optval,optlen,d1){try{var sock=getSocketFromFD(fd);if(level===1){if(optname===4){HEAP32[optval>>2]=sock.error;HEAP32[optlen>>2]=4;sock.error=null;return 0}}return-50}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:{if(!stream.tty)return-59;return 0}case 21505:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcgets){var termios=stream.tty.ops.ioctl_tcgets(stream);var argp=SYSCALLS.get();HEAP32[argp>>2]=termios.c_iflag||0;HEAP32[argp+4>>2]=termios.c_oflag||0;HEAP32[argp+8>>2]=termios.c_cflag||0;HEAP32[argp+12>>2]=termios.c_lflag||0;for(var i=0;i<32;i++){HEAP8[argp+i+17>>0]=termios.c_cc[i]||0}return 0}return 0}case 21510:case 21511:case 21512:{if(!stream.tty)return-59;return 0}case 21506:case 21507:case 21508:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcsets){var argp=SYSCALLS.get();var c_iflag=HEAP32[argp>>2];var c_oflag=HEAP32[argp+4>>2];var c_cflag=HEAP32[argp+8>>2];var c_lflag=HEAP32[argp+12>>2];var c_cc=[];for(var i=0;i<32;i++){c_cc.push(HEAP8[argp+i+17>>0])}return stream.tty.ops.ioctl_tcsets(stream.tty,op,{c_iflag:c_iflag,c_oflag:c_oflag,c_cflag:c_cflag,c_lflag:c_lflag,c_cc:c_cc})}return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tiocgwinsz){var winsize=stream.tty.ops.ioctl_tiocgwinsz(stream.tty);var argp=SYSCALLS.get();HEAP16[argp>>1]=winsize[0];HEAP16[argp+2>>1]=winsize[1]}return 0}case 21524:{if(!stream.tty)return-59;return 0}case 21515:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_listen(fd,backlog){try{var sock=getSocketFromFD(fd);sock.sock_ops.listen(sock,backlog);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.lstat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_mkdirat(dirfd,path,mode){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_newfstatat(dirfd,path,buf,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~6400;path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.doStat(nofollow?FS.lstat:FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_openat(dirfd,path,flags,varargs){SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?SYSCALLS.get():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var PIPEFS={BUCKET_BUFFER_SIZE:8192,mount(mount){return FS.createNode(null,"/",16384|511,0)},createPipe(){var pipe={buckets:[],refcnt:2};pipe.buckets.push({buffer:new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE),offset:0,roffset:0});var rName=PIPEFS.nextname();var wName=PIPEFS.nextname();var rNode=FS.createNode(PIPEFS.root,rName,4096,0);var wNode=FS.createNode(PIPEFS.root,wName,4096,0);rNode.pipe=pipe;wNode.pipe=pipe;var readableStream=FS.createStream({path:rName,node:rNode,flags:0,seekable:false,stream_ops:PIPEFS.stream_ops});rNode.stream=readableStream;var writableStream=FS.createStream({path:wName,node:wNode,flags:1,seekable:false,stream_ops:PIPEFS.stream_ops});wNode.stream=writableStream;return{readable_fd:readableStream.fd,writable_fd:writableStream.fd}},stream_ops:{poll(stream){var pipe=stream.node.pipe;if((stream.flags&2097155)===1){return 256|4}if(pipe.buckets.length>0){for(var i=0;i0){return 64|1}}}return 0},ioctl(stream,request,varargs){return 28},fsync(stream){return 28},read(stream,buffer,offset,length,position){var pipe=stream.node.pipe;var currentLength=0;for(var i=0;i=dataLen){currBucket.buffer.set(data,currBucket.offset);currBucket.offset+=dataLen;return dataLen}else if(freeBytesInCurrBuffer>0){currBucket.buffer.set(data.subarray(0,freeBytesInCurrBuffer),currBucket.offset);currBucket.offset+=freeBytesInCurrBuffer;data=data.subarray(freeBytesInCurrBuffer,data.byteLength)}var numBuckets=data.byteLength/PIPEFS.BUCKET_BUFFER_SIZE|0;var remElements=data.byteLength%PIPEFS.BUCKET_BUFFER_SIZE;for(var i=0;i0){var newBucket={buffer:new Uint8Array(PIPEFS.BUCKET_BUFFER_SIZE),offset:data.byteLength,roffset:0};pipe.buckets.push(newBucket);newBucket.buffer.set(data)}return dataLen},close(stream){var pipe=stream.node.pipe;pipe.refcnt--;if(pipe.refcnt===0){pipe.buckets=null}}},nextname(){if(!PIPEFS.nextname.current){PIPEFS.nextname.current=0}return"pipe["+PIPEFS.nextname.current+++"]"}};function ___syscall_pipe(fdPtr){try{if(fdPtr==0){throw new FS.ErrnoError(21)}var res=PIPEFS.createPipe();HEAP32[fdPtr>>2]=res.readable_fd;HEAP32[fdPtr+4>>2]=res.writable_fd;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_poll(fds,nfds,timeout){try{var nonzero=0;for(var i=0;i>2];var events=HEAP16[pollfd+4>>1];var mask=32;var stream=FS.getStream(fd);if(stream){mask=SYSCALLS.DEFAULT_POLLMASK;if(stream.stream_ops.poll){mask=stream.stream_ops.poll(stream,-1)}}mask&=events|8|16;if(mask)nonzero++;HEAP16[pollfd+6>>1]=mask}return nonzero}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_readlinkat(dirfd,path,buf,bufsize){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_recvfrom(fd,buf,len,flags,addr,addrlen){try{var sock=getSocketFromFD(fd);var msg=sock.sock_ops.recvmsg(sock,len);if(!msg)return 0;if(addr){var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(msg.addr),msg.port,addrlen)}HEAPU8.set(msg.buffer,buf);return msg.buffer.byteLength}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_renameat(olddirfd,oldpath,newdirfd,newpath){try{oldpath=SYSCALLS.getStr(oldpath);newpath=SYSCALLS.getStr(newpath);oldpath=SYSCALLS.calculateAt(olddirfd,oldpath);newpath=SYSCALLS.calculateAt(newdirfd,newpath);FS.rename(oldpath,newpath);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_sendto(fd,message,length,flags,addr,addr_len){try{var sock=getSocketFromFD(fd);var dest=getSocketAddress(addr,addr_len,true);if(!dest){return FS.write(sock.stream,HEAP8,message,length)}return sock.sock_ops.sendmsg(sock,HEAP8,message,length,dest.addr,dest.port)}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_socket(domain,type,protocol){try{var sock=SOCKFS.createSocket(domain,type,protocol);return sock.stream.fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_statfs64(path,size,buf){try{path=SYSCALLS.getStr(path);HEAP32[buf+4>>2]=4096;HEAP32[buf+40>>2]=4096;HEAP32[buf+8>>2]=1e6;HEAP32[buf+12>>2]=5e5;HEAP32[buf+16>>2]=5e5;HEAP32[buf+20>>2]=FS.nextInode;HEAP32[buf+24>>2]=1e6;HEAP32[buf+28>>2]=42;HEAP32[buf+44>>2]=2;HEAP32[buf+36>>2]=255;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_symlink(target,linkpath){try{target=SYSCALLS.getStr(target);linkpath=SYSCALLS.getStr(linkpath);FS.symlink(target,linkpath);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_unlinkat(dirfd,path,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(flags===0){FS.unlink(path)}else if(flags===512){FS.rmdir(path)}else{abort("Invalid flags passed to unlinkat")}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function readI53FromI64(ptr){return HEAPU32[ptr>>2]+HEAP32[ptr+4>>2]*4294967296}function ___syscall_utimensat(dirfd,path,times,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path,true);if(!times){var atime=Date.now();var mtime=atime}else{var seconds=readI53FromI64(times);var nanoseconds=HEAP32[times+8>>2];atime=seconds*1e3+nanoseconds/(1e3*1e3);times+=16;seconds=readI53FromI64(times);nanoseconds=HEAP32[times+8>>2];mtime=seconds*1e3+nanoseconds/(1e3*1e3)}FS.utime(path,atime,mtime);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var nowIsMonotonic=true;var __emscripten_get_now_is_monotonic=()=>nowIsMonotonic;var __emscripten_throw_longjmp=()=>{throw Infinity};function __gmtime_js(time_low,time_high,tmPtr){var time=convertI32PairToI53Checked(time_low,time_high);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday}var isLeapYear=year=>year%4===0&&(year%100!==0||year%400===0);var MONTH_DAYS_LEAP_CUMULATIVE=[0,31,60,91,121,152,182,213,244,274,305,335];var MONTH_DAYS_REGULAR_CUMULATIVE=[0,31,59,90,120,151,181,212,243,273,304,334];var ydayFromDate=date=>{var leap=isLeapYear(date.getFullYear());var monthDaysCumulative=leap?MONTH_DAYS_LEAP_CUMULATIVE:MONTH_DAYS_REGULAR_CUMULATIVE;var yday=monthDaysCumulative[date.getMonth()]+date.getDate()-1;return yday};function __localtime_js(time_low,time_high,tmPtr){var time=convertI32PairToI53Checked(time_low,time_high);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}var __mktime_js=function(tmPtr){var ret=(()=>{var date=new Date(HEAP32[tmPtr+20>>2]+1900,HEAP32[tmPtr+16>>2],HEAP32[tmPtr+12>>2],HEAP32[tmPtr+8>>2],HEAP32[tmPtr+4>>2],HEAP32[tmPtr>>2],0);var dst=HEAP32[tmPtr+32>>2];var guessedOffset=date.getTimezoneOffset();var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dstOffset=Math.min(winterOffset,summerOffset);if(dst<0){HEAP32[tmPtr+32>>2]=Number(summerOffset!=winterOffset&&dstOffset==guessedOffset)}else if(dst>0!=(dstOffset==guessedOffset)){var nonDstOffset=Math.max(winterOffset,summerOffset);var trueOffset=dst>0?dstOffset:nonDstOffset;date.setTime(date.getTime()+(trueOffset-guessedOffset)*6e4)}HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getYear();return date.getTime()/1e3})();return setTempRet0((tempDouble=ret,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)),ret>>>0};function __mmap_js(len,prot,flags,fd,offset_low,offset_high,allocated,addr){var offset=convertI32PairToI53Checked(offset_low,offset_high);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);var res=FS.mmap(stream,len,offset,prot,flags);var ptr=res.ptr;HEAP32[allocated>>2]=res.allocated;HEAPU32[addr>>2]=ptr;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function __munmap_js(addr,len,prot,flags,fd,offset_low,offset_high){var offset=convertI32PairToI53Checked(offset_low,offset_high);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);if(prot&2){SYSCALLS.doMsync(addr,stream,len,flags,offset)}FS.munmap(stream)}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var timers={};var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)};var _proc_exit=code=>{EXITSTATUS=code;if(!keepRuntimeAlive()){if(Module["onExit"])Module["onExit"](code);ABORT=true}quit_(code,new ExitStatus(code))};var exitJS=(status,implicit)=>{EXITSTATUS=status;_proc_exit(status)};var _exit=exitJS;var maybeExit=()=>{if(!keepRuntimeAlive()){try{_exit(EXITSTATUS)}catch(e){handleException(e)}}};var callUserCallback=func=>{if(ABORT){return}try{func();maybeExit()}catch(e){handleException(e)}};var _emscripten_get_now;_emscripten_get_now=()=>performance.now();var __setitimer_js=(which,timeout_ms)=>{if(timers[which]){clearTimeout(timers[which].id);delete timers[which]}if(!timeout_ms)return 0;var id=setTimeout((()=>{delete timers[which];callUserCallback((()=>__emscripten_timeout(which,_emscripten_get_now())))}),timeout_ms);timers[which]={id:id,timeout_ms:timeout_ms};return 0};var stringToNewUTF8=str=>{var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8(str,ret,size);return ret};var __tzset_js=(timezone,daylight,tzname)=>{var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAPU32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=stringToNewUTF8(winterName);var summerNamePtr=stringToNewUTF8(summerName);if(summerOffset>2]=winterNamePtr;HEAPU32[tzname+4>>2]=summerNamePtr}else{HEAPU32[tzname>>2]=summerNamePtr;HEAPU32[tzname+4>>2]=winterNamePtr}};var _abort=()=>{abort("")};var readEmAsmArgsArray=[];var readEmAsmArgs=(sigPtr,buf)=>{readEmAsmArgsArray.length=0;var ch;buf>>=2;while(ch=HEAPU8[sigPtr++]){buf+=ch!=105&buf;readEmAsmArgsArray.push(ch==105?HEAP32[buf]:HEAPF64[buf++>>1]);++buf}return readEmAsmArgsArray};var runEmAsmFunction=(code,sigPtr,argbuf)=>{var args=readEmAsmArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)};var _emscripten_asm_const_int=(code,sigPtr,argbuf)=>runEmAsmFunction(code,sigPtr,argbuf);function _emscripten_date_now(){return Date.now()}var getHeapMax=()=>2147483648;var _emscripten_get_heap_max=()=>getHeapMax();var _emscripten_memcpy_big=(dest,src,num)=>HEAPU8.copyWithin(dest,src,src+num);var growMemory=size=>{var b=wasmMemory.buffer;var pages=size-b.byteLength+65535>>>16;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){}};var _emscripten_resize_heap=requestedSize=>{var oldSize=HEAPU8.length;requestedSize>>>=0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}var alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}return false};var ENV={};var getExecutableName=()=>thisProgram||"./this.program";var getEnvStrings=()=>{if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings};var stringToAscii=(str,buffer)=>{for(var i=0;i>0]=str.charCodeAt(i)}HEAP8[buffer>>0]=0};var _environ_get=(__environ,environ_buf)=>{var bufSize=0;getEnvStrings().forEach((function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;stringToAscii(string,ptr);bufSize+=string.length+1}));return 0};var _environ_sizes_get=(penviron_count,penviron_buf_size)=>{var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach((function(string){bufSize+=string.length+1}));HEAPU32[penviron_buf_size>>2]=bufSize;return 0};function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var rightsBase=0;var rightsInheriting=0;var flags=0;{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4}HEAP8[pbuf>>0]=type;HEAP16[pbuf+2>>1]=flags;tempI64=[rightsBase>>>0,(tempDouble=rightsBase,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[pbuf+8>>2]=tempI64[0],HEAP32[pbuf+12>>2]=tempI64[1];tempI64=[rightsInheriting>>>0,(tempDouble=rightsInheriting,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[pbuf+16>>2]=tempI64[0],HEAP32[pbuf+20>>2]=tempI64[1];return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doReadv=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){var offset=convertI32PairToI53Checked(offset_low,offset_high);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_sync(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);return Asyncify.handleSleep((function(wakeUp){var mount=stream.node.mount;if(!mount.type.syncfs){wakeUp(0);return}mount.type.syncfs(mount,false,(function(err){if(err){wakeUp((function(){return 29}));return}wakeUp(0)}))}))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doWritev=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(typeof offset!=="undefined"){offset+=curr}}return ret};function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var _getaddrinfo=(node,service,hint,out)=>{var addr=0;var port=0;var flags=0;var family=0;var type=0;var proto=0;var ai;function allocaddrinfo(family,type,proto,canon,addr,port){var sa,salen,ai;var errno;salen=family===10?28:16;addr=family===10?inetNtop6(addr):inetNtop4(addr);sa=_malloc(salen);errno=writeSockaddr(sa,family,addr,port);assert(!errno);ai=_malloc(32);HEAP32[ai+4>>2]=family;HEAP32[ai+8>>2]=type;HEAP32[ai+12>>2]=proto;HEAPU32[ai+24>>2]=canon;HEAPU32[ai+20>>2]=sa;if(family===10){HEAP32[ai+16>>2]=28}else{HEAP32[ai+16>>2]=16}HEAP32[ai+28>>2]=0;return ai}if(hint){flags=HEAP32[hint>>2];family=HEAP32[hint+4>>2];type=HEAP32[hint+8>>2];proto=HEAP32[hint+12>>2]}if(type&&!proto){proto=type===2?17:6}if(!type&&proto){type=proto===17?2:1}if(proto===0){proto=6}if(type===0){type=1}if(!node&&!service){return-2}if(flags&~(1|2|4|1024|8|16|32)){return-1}if(hint!==0&&HEAP32[hint>>2]&2&&!node){return-1}if(flags&32){return-2}if(type!==0&&type!==1&&type!==2){return-7}if(family!==0&&family!==2&&family!==10){return-6}if(service){service=UTF8ToString(service);port=parseInt(service,10);if(isNaN(port)){if(flags&1024){return-2}return-8}}if(!node){if(family===0){family=2}if((flags&1)===0){if(family===2){addr=_htonl(2130706433)}else{addr=[0,0,0,1]}}ai=allocaddrinfo(family,type,proto,null,addr,port);HEAPU32[out>>2]=ai;return 0}node=UTF8ToString(node);addr=inetPton4(node);if(addr!==null){if(family===0||family===2){family=2}else if(family===10&&flags&8){addr=[0,0,_htonl(65535),addr];family=10}else{return-2}}else{addr=inetPton6(node);if(addr!==null){if(family===0||family===10){family=10}else{return-2}}}if(addr!=null){ai=allocaddrinfo(family,type,proto,node,addr,port);HEAPU32[out>>2]=ai;return 0}if(flags&4){return-2}node=DNS.lookup_name(node);addr=inetPton4(node);if(family===0){family=2}else if(family===10){addr=[0,0,_htonl(65535),addr]}ai=allocaddrinfo(family,type,proto,null,addr,port);HEAPU32[out>>2]=ai;return 0};function _getcontext(){err("missing function: getcontext");abort(-1)}function _getdtablesize(){err("missing function: getdtablesize");abort(-1)}var getHostByName=name=>{var ret=_malloc(20);var nameBuf=stringToNewUTF8(name);HEAPU32[ret>>2]=nameBuf;var aliasesBuf=_malloc(4);HEAPU32[aliasesBuf>>2]=0;HEAPU32[ret+4>>2]=aliasesBuf;var afinet=2;HEAP32[ret+8>>2]=afinet;HEAP32[ret+12>>2]=4;var addrListBuf=_malloc(12);HEAPU32[addrListBuf>>2]=addrListBuf+8;HEAPU32[addrListBuf+4>>2]=0;HEAP32[addrListBuf+8>>2]=inetPton4(DNS.lookup_name(name));HEAPU32[ret+16>>2]=addrListBuf;return ret};var _gethostbyname=name=>getHostByName(UTF8ToString(name));var _gethostbyname_r=(name,ret,buf,buflen,out,err)=>{var data=_gethostbyname(name);_memcpy(ret,data,20);_free(data);HEAP32[err>>2]=0;HEAPU32[out>>2]=ret;return 0};var _getloadavg=(loadavg,nelem)=>{var limit=Math.min(nelem,3);var doubleSize=8;for(var i=0;i>3]=.1}return limit};var _getnameinfo=(sa,salen,node,nodelen,serv,servlen,flags)=>{var info=readSockaddr(sa,salen);if(info.errno){return-6}var port=info.port;var addr=info.addr;var overflowed=false;if(node&&nodelen){var lookup;if(flags&1||!(lookup=DNS.lookup_addr(addr))){if(flags&8){return-2}}else{addr=lookup}var numBytesWrittenExclNull=stringToUTF8(addr,node,nodelen);if(numBytesWrittenExclNull+1>=nodelen){overflowed=true}}if(serv&&servlen){port=""+port;var numBytesWrittenExclNull=stringToUTF8(port,serv,servlen);if(numBytesWrittenExclNull+1>=servlen){overflowed=true}}if(overflowed){return-12}return 0};var Protocols={list:[],map:{}};var _setprotoent=stayopen=>{function allocprotoent(name,proto,aliases){var nameBuf=_malloc(name.length+1);stringToAscii(name,nameBuf);var j=0;var length=aliases.length;var aliasListBuf=_malloc((length+1)*4);for(var i=0;i>2]=aliasBuf}HEAPU32[aliasListBuf+j>>2]=0;var pe=_malloc(12);HEAPU32[pe>>2]=nameBuf;HEAPU32[pe+4>>2]=aliasListBuf;HEAP32[pe+8>>2]=proto;return pe}var list=Protocols.list;var map=Protocols.map;if(list.length===0){var entry=allocprotoent("tcp",6,["TCP"]);list.push(entry);map["tcp"]=map["6"]=entry;entry=allocprotoent("udp",17,["UDP"]);list.push(entry);map["udp"]=map["17"]=entry}_setprotoent.index=0};var _getprotobyname=name=>{name=UTF8ToString(name);_setprotoent(true);var result=Protocols.map[name];return result};var _getprotobynumber=number=>{_setprotoent(true);var result=Protocols.map[number];return result};function _makecontext(){err("missing function: makecontext");abort(-1)}var arraySum=(array,index)=>{var sum=0;for(var i=0;i<=index;sum+=array[i++]){}return sum};var MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];var addDays=(date,days)=>{var newDate=new Date(date.getTime());while(days>0){var leap=isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate};var writeArrayToMemory=(array,buffer)=>{HEAP8.set(array,buffer)};var _strftime=(s,maxsize,format,tm)=>{var tm_zone=HEAP32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value=="number"?value.toString():value||"";while(str.length0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}return thisDate.getFullYear()}return thisDate.getFullYear()-1}var EXPANSION_RULES_2={"%a":date=>WEEKDAYS[date.tm_wday].substring(0,3),"%A":date=>WEEKDAYS[date.tm_wday],"%b":date=>MONTHS[date.tm_mon].substring(0,3),"%B":date=>MONTHS[date.tm_mon],"%C":date=>{var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":date=>leadingNulls(date.tm_mday,2),"%e":date=>leadingSomething(date.tm_mday,2," "),"%g":date=>getWeekBasedYear(date).toString().substring(2),"%G":date=>getWeekBasedYear(date),"%H":date=>leadingNulls(date.tm_hour,2),"%I":date=>{var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":date=>leadingNulls(date.tm_mday+arraySum(isLeapYear(date.tm_year+1900)?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR,date.tm_mon-1),3),"%m":date=>leadingNulls(date.tm_mon+1,2),"%M":date=>leadingNulls(date.tm_min,2),"%n":()=>"\n","%p":date=>{if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}return"PM"},"%S":date=>leadingNulls(date.tm_sec,2),"%t":()=>"\t","%u":date=>date.tm_wday||7,"%U":date=>{var days=date.tm_yday+7-date.tm_wday;return leadingNulls(Math.floor(days/7),2)},"%V":date=>{var val=Math.floor((date.tm_yday+7-(date.tm_wday+6)%7)/7);if((date.tm_wday+371-date.tm_yday-2)%7<=2){val++}if(!val){val=52;var dec31=(date.tm_wday+7-date.tm_yday-1)%7;if(dec31==4||dec31==5&&isLeapYear(date.tm_year%400-1)){val++}}else if(val==53){var jan1=(date.tm_wday+371-date.tm_yday)%7;if(jan1!=4&&(jan1!=3||!isLeapYear(date.tm_year)))val=1}return leadingNulls(val,2)},"%w":date=>date.tm_wday,"%W":date=>{var days=date.tm_yday+7-(date.tm_wday+6)%7;return leadingNulls(Math.floor(days/7),2)},"%y":date=>(date.tm_year+1900).toString().substring(2),"%Y":date=>date.tm_year+1900,"%z":date=>{var off=date.tm_gmtoff;var ahead=off>=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":date=>date.tm_zone,"%%":()=>"%"};pattern=pattern.replace(/%%/g,"\0\0");for(var rule in EXPANSION_RULES_2){if(pattern.includes(rule)){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}pattern=pattern.replace(/\0\0/g,"%");var bytes=intArrayFromString(pattern,false);if(bytes.length>maxsize){return 0}writeArrayToMemory(bytes,s);return bytes.length-1};var _strptime=(buf,format,tm)=>{var pattern=UTF8ToString(format);var SPECIAL_CHARS="\\!@#$^&*()+=-[]/{}|:<>?,.";for(var i=0,ii=SPECIAL_CHARS.length;i=0;i=pattern.indexOf("%")){capture.push(pattern[i+1]);pattern=pattern.replace(new RegExp("\\%"+pattern[i+1],"g"),"")}var matches=new RegExp("^"+pattern,"i").exec(UTF8ToString(buf));function initDate(){function fixup(value,min,max){return typeof value!="number"||isNaN(value)?min:value>=min?value<=max?value:max:min}return{year:fixup(HEAP32[tm+20>>2]+1900,1970,9999),month:fixup(HEAP32[tm+16>>2],0,11),day:fixup(HEAP32[tm+12>>2],1,31),hour:fixup(HEAP32[tm+8>>2],0,23),min:fixup(HEAP32[tm+4>>2],0,59),sec:fixup(HEAP32[tm>>2],0,59)}}if(matches){var date=initDate();var value;var getMatch=symbol=>{var pos=capture.indexOf(symbol);if(pos>=0){return matches[pos+1]}return};if(value=getMatch("S")){date.sec=jstoi_q(value)}if(value=getMatch("M")){date.min=jstoi_q(value)}if(value=getMatch("H")){date.hour=jstoi_q(value)}else if(value=getMatch("I")){var hour=jstoi_q(value);if(value=getMatch("p")){hour+=value.toUpperCase()[0]==="P"?12:0}date.hour=hour}if(value=getMatch("Y")){date.year=jstoi_q(value)}else if(value=getMatch("y")){var year=jstoi_q(value);if(value=getMatch("C")){year+=jstoi_q(value)*100}else{year+=year<69?2e3:1900}date.year=year}if(value=getMatch("m")){date.month=jstoi_q(value)-1}else if(value=getMatch("b")){date.month=MONTH_NUMBERS[value.substring(0,3).toUpperCase()]||0}if(value=getMatch("d")){date.day=jstoi_q(value)}else if(value=getMatch("j")){var day=jstoi_q(value);var leapYear=isLeapYear(date.year);for(var month=0;month<12;++month){var daysUntilMonth=arraySum(leapYear?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR,month-1);if(day<=daysUntilMonth+(leapYear?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR)[month]){date.day=day-daysUntilMonth}}}else if(value=getMatch("a")){var weekDay=value.substring(0,3).toUpperCase();if(value=getMatch("U")){var weekDayNumber=DAY_NUMBERS_SUN_FIRST[weekDay];var weekNumber=jstoi_q(value);var janFirst=new Date(date.year,0,1);var endDate;if(janFirst.getDay()===0){endDate=addDays(janFirst,weekDayNumber+7*(weekNumber-1))}else{endDate=addDays(janFirst,7-janFirst.getDay()+weekDayNumber+7*(weekNumber-1))}date.day=endDate.getDate();date.month=endDate.getMonth()}else if(value=getMatch("W")){var weekDayNumber=DAY_NUMBERS_MON_FIRST[weekDay];var weekNumber=jstoi_q(value);var janFirst=new Date(date.year,0,1);var endDate;if(janFirst.getDay()===1){endDate=addDays(janFirst,weekDayNumber+7*(weekNumber-1))}else{endDate=addDays(janFirst,7-janFirst.getDay()+1+weekDayNumber+7*(weekNumber-1))}date.day=endDate.getDate();date.month=endDate.getMonth()}}var fullDate=new Date(date.year,date.month,date.day,date.hour,date.min,date.sec,0);HEAP32[tm>>2]=fullDate.getSeconds();HEAP32[tm+4>>2]=fullDate.getMinutes();HEAP32[tm+8>>2]=fullDate.getHours();HEAP32[tm+12>>2]=fullDate.getDate();HEAP32[tm+16>>2]=fullDate.getMonth();HEAP32[tm+20>>2]=fullDate.getFullYear()-1900;HEAP32[tm+24>>2]=fullDate.getDay();HEAP32[tm+28>>2]=arraySum(isLeapYear(fullDate.getFullYear())?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR,fullDate.getMonth()-1)+fullDate.getDate()-1;HEAP32[tm+32>>2]=0;return buf+intArrayFromString(matches[0]).length-1}return 0};function _swapcontext(){err("missing function: swapcontext");abort(-1)}function runAndAbortIfError(func){try{return func()}catch(e){abort(e)}}var runtimeKeepalivePush=()=>{runtimeKeepaliveCounter+=1};var runtimeKeepalivePop=()=>{runtimeKeepaliveCounter-=1};var Asyncify={instrumentWasmImports:function(imports){var importPatterns=[/^zval_ptr_dtor$/,/^zend_call_function$/,/^exec_callback$/,/^fd_sync$/,/^__wasi_fd_sync$/,/^__asyncjs__.*$/,/^emscripten_promise_await$/,/^emscripten_idb_load$/,/^emscripten_idb_store$/,/^emscripten_idb_delete$/,/^emscripten_idb_exists$/,/^emscripten_idb_load_blob$/,/^emscripten_idb_store_blob$/,/^emscripten_sleep$/,/^emscripten_wget_data$/,/^emscripten_scan_registers$/,/^emscripten_lazy_load_code$/,/^_load_secondary_module$/,/^emscripten_fiber_swap$/,/^SDL_Delay$/];for(var x in imports){(function(x){var original=imports[x];var sig=original.sig;if(typeof original=="function"){var isAsyncifyImport=original.isAsync||importPatterns.some((pattern=>!!x.match(pattern)))}})(x)}},instrumentWasmExports:function(exports){var ret={};for(var x in exports){(function(x){var original=exports[x];if(typeof original=="function"){ret[x]=function(){Asyncify.exportCallStack.push(x);try{return original.apply(null,arguments)}finally{if(!ABORT){var y=Asyncify.exportCallStack.pop();assert(y===x);Asyncify.maybeStopUnwind()}}}}else{ret[x]=original}})(x)}return ret},State:{Normal:0,Unwinding:1,Rewinding:2,Disabled:3},state:0,StackSize:4096,currData:null,handleSleepReturnValue:0,exportCallStack:[],callStackNameToId:{},callStackIdToName:{},callStackId:0,asyncPromiseHandlers:null,sleepCallbacks:[],getCallStackId:function(funcName){var id=Asyncify.callStackNameToId[funcName];if(id===undefined){id=Asyncify.callStackId++;Asyncify.callStackNameToId[funcName]=id;Asyncify.callStackIdToName[id]=funcName}return id},maybeStopUnwind:function(){if(Asyncify.currData&&Asyncify.state===Asyncify.State.Unwinding&&Asyncify.exportCallStack.length===0){Asyncify.state=Asyncify.State.Normal;runAndAbortIfError(_asyncify_stop_unwind);if(typeof Fibers!="undefined"){Fibers.trampoline()}}},whenDone:function(){return new Promise(((resolve,reject)=>{Asyncify.asyncPromiseHandlers={resolve:resolve,reject:reject}}))},allocateData:function(){var ptr=_malloc(12+Asyncify.StackSize);Asyncify.setDataHeader(ptr,ptr+12,Asyncify.StackSize);Asyncify.setDataRewindFunc(ptr);return ptr},setDataHeader:function(ptr,stack,stackSize){HEAP32[ptr>>2]=stack;HEAP32[ptr+4>>2]=stack+stackSize},setDataRewindFunc:function(ptr){var bottomOfCallStack=Asyncify.exportCallStack[0];var rewindId=Asyncify.getCallStackId(bottomOfCallStack);HEAP32[ptr+8>>2]=rewindId},getDataRewindFunc:function(ptr){var id=HEAP32[ptr+8>>2];var name=Asyncify.callStackIdToName[id];var func=Module["asm"][name];return func},doRewind:function(ptr){var start=Asyncify.getDataRewindFunc(ptr);return start()},handleSleep:function(startAsync){if(ABORT)return;if(Asyncify.state===Asyncify.State.Normal){var reachedCallback=false;var reachedAfterCallback=false;startAsync(((handleSleepReturnValue=0)=>{if(ABORT)return;Asyncify.handleSleepReturnValue=handleSleepReturnValue;reachedCallback=true;if(!reachedAfterCallback){return}Asyncify.state=Asyncify.State.Rewinding;runAndAbortIfError((()=>_asyncify_start_rewind(Asyncify.currData)));if(typeof Browser!="undefined"&&Browser.mainLoop.func){Browser.mainLoop.resume()}var asyncWasmReturnValue,isError=false;try{asyncWasmReturnValue=Asyncify.doRewind(Asyncify.currData)}catch(err){asyncWasmReturnValue=err;isError=true}var handled=false;if(!Asyncify.currData){var asyncPromiseHandlers=Asyncify.asyncPromiseHandlers;if(asyncPromiseHandlers){Asyncify.asyncPromiseHandlers=null;(isError?asyncPromiseHandlers.reject:asyncPromiseHandlers.resolve)(asyncWasmReturnValue);handled=true}}if(isError&&!handled){throw asyncWasmReturnValue}}));reachedAfterCallback=true;if(!reachedCallback){Asyncify.state=Asyncify.State.Unwinding;Asyncify.currData=Asyncify.allocateData();if(typeof Browser!="undefined"&&Browser.mainLoop.func){Browser.mainLoop.pause()}runAndAbortIfError((()=>_asyncify_start_unwind(Asyncify.currData)))}}else if(Asyncify.state===Asyncify.State.Rewinding){Asyncify.state=Asyncify.State.Normal;runAndAbortIfError(_asyncify_stop_rewind);_free(Asyncify.currData);Asyncify.currData=null;Asyncify.sleepCallbacks.forEach((func=>callUserCallback(func)))}else{abort(`invalid state: ${Asyncify.state}`)}return Asyncify.handleSleepReturnValue},handleAsync:function(startAsync){return Asyncify.handleSleep((wakeUp=>{startAsync().then(wakeUp)}))}};function getCFunc(ident){var func=Module["_"+ident];return func}var stringToUTF8OnStack=str=>{var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8(str,ret,size);return ret};var ccall=function(ident,returnType,argTypes,args,opts){var toC={"string":str=>{var ret=0;if(str!==null&&str!==undefined&&str!==0){ret=stringToUTF8OnStack(str)}return ret},"array":arr=>{var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string"){return UTF8ToString(ret)}if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i0){return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(shouldRunNow)callMain();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout((function(){setTimeout((function(){Module["setStatus"]("")}),1);doRun()}),1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}var shouldRunNow=false;if(Module["noInitialRun"])shouldRunNow=false;run(); return moduleArg.ready @@ -9053,7 +733,12 @@ document.addEventListener('DOMContentLoaded', function () { while (stdret.firstChild) { stdret.firstChild.remove(); } - console.log(code, persistBox.checked); + var code = " $_SESSION]) . \"\n\");\n\nregister_shutdown_function(function() use($stdErr){\n\tfwrite($stdErr, json_encode(['session_id' => session_id()]) . \"\n\");\n\tfwrite($stdErr, json_encode(['headers'=>headers_list()]) . \"\n\");\n\tfwrite($stdErr, json_encode(['errors' => error_get_last()]) . \"\n\");\n\tfwrite($stdErr, json_encode(['session' => $_SESSION]) . \"\n\");\n});\n\nset_error_handler(function(...$args) use($stdErr, &$errors){\n\tfwrite($stdErr, json_encode($args, JSON_PRETTY_PRINT) . \"\n\" );\n});\n\n$request = (object) json_decode(\n\t'".concat(JSON.stringify({ + path: path, + method: method, + _GET: _GET, + _POST: _POST + }), "'\n\t, JSON_OBJECT_AS_ARRAY\n);\n\nparse_str(substr($request->_GET, 1), $_GET);\n\n$_POST = $request->_POST;\n\n$origin = 'http://localhost:3333';\n$docroot = '/preload/drupal-7.59';\n$script = 'index.php';\n\n$path = $request->path;\n$path = preg_replace('/^\\/php-wasm/', '', $path);\n\n$_SERVER['SERVER_SOFTWARE'] = ").concat(JSON.stringify(navigator.userAgent), ";\n$_SERVER['REQUEST_URI'] = $path;\n$_SERVER['REMOTE_ADDR'] = '127.0.0.1';\n$_SERVER['SERVER_NAME'] = $origin;\n$_SERVER['SERVER_PORT'] = 3333;\n$_SERVER['REQUEST_METHOD'] = $request->method;\n$_SERVER['SCRIPT_FILENAME'] = $docroot . '/' . $script;\n$_SERVER['SCRIPT_NAME'] = $docroot . '/' . $script;\n$_SERVER['PHP_SELF'] = $docroot . '/' . $script;\n$_SERVER['DOCUMENT_ROOT'] = '/';\n$_SERVER['HTTPS'] = '';\n\nchdir($docroot);\n\ndefine('DRUPAL_ROOT', getcwd());\n\nrequire_once DRUPAL_ROOT . '/includes/bootstrap.inc';\ndrupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);\n\n$uid = 1;\n$user = user_load($uid);\n$account = array('uid' => $user->uid);\nuser_login_submit(array(), $account);\n\n$itemPath = $path;\n$itemPath = preg_replace('/^\\/preload/', '', $itemPath);\n$itemPath = preg_replace('/^\\/drupal-7.59/', '', $itemPath);\n$itemPath = preg_replace('/^\\//', '', $itemPath);\n\nif($itemPath && (substr($itemPath, 0, 4) !== 'node' || substr($itemPath, -4) === 'edit'))\n{\n $router_item = menu_get_item($itemPath);\n $router_item['access_callback'] = true;\n $router_item['access'] = true;\n\n if ($router_item['include_file']) {\n require_once DRUPAL_ROOT . '/' . $router_item['include_file'];\n }\n\n $page_callback_result = call_user_func_array(\n \t$router_item['page_callback']\n \t, is_string($router_item['page_arguments'])\n \t\t? unserialize($router_item['page_arguments'])\n \t\t: $router_item['page_arguments']\n );\n\n drupal_deliver_page($page_callback_result);\n}\nelse\n{\n menu_execute_active_handler();\n}"); php.run(code).then(function (exitCode) { exitLabel.innerText = exitCode; status.innerText = 'php-wasm ready!'; @@ -9109,6 +794,7 @@ document.addEventListener('DOMContentLoaded', function () { }); var errorBuffer = []; php.addEventListener('error', function (event) { + console.log(event.detail); var content = event.detail.join(''); try { var headers = JSON.parse(content); @@ -9148,29 +834,18 @@ document.addEventListener('DOMContentLoaded', function () { } } } catch (error) {} - var _iterator2 = _createForOfIteratorHelper(content), - _step2; - try { - for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { - var line = _step2.value; - errorBuffer.push(line); - setTimeout(function () { - var chunk = errorBuffer.join('\n'); - if (!errorBuffer || !chunk) { - return; - } - var node = document.createTextNode(chunk); - stderr.append(node); - stderrFrame.srcdoc += chunk; - while (errorBuffer.pop()) {} - ; - }, 500); + errorBuffer.push(content); + setTimeout(function () { + var chunk = errorBuffer.join('\n'); + if (!errorBuffer || !chunk) { + return; } - } catch (err) { - _iterator2.e(err); - } finally { - _iterator2.f(); - } + var node = document.createTextNode(chunk); + stderr.append(node); + stderrFrame.srcdoc += chunk; + while (errorBuffer.pop()) {} + ; + }, 500); }); ret.style.display = 'none'; singleBox.addEventListener('input', function (event) { @@ -9240,10 +915,11 @@ document.addEventListener('DOMContentLoaded', function () { }); }); }); - }); require.register("___globals___", function(exports, require, module) { });})();require('___globals___'); + +//# sourceMappingURL=app.js.map \ No newline at end of file diff --git a/docs/include.js b/docs/include.js index b8c158161..e2238c74d 100644 --- a/docs/include.js +++ b/docs/include.js @@ -160,3 +160,5 @@ module.exports = " { - - const envNameCap = String(envName[0]).toUpperCase() + envName.substr(1); - const buildTypeLower = String(buildType).toLowerCase(); - - const options = [ - `dist/Php${envNameCap}.${buildTypeLower}`, - `PHP_DIST_DIR_DEFAULT=${cwd}`, - `BUILD_TYPE=${buildTypeLower}`, - ]; - - if(fs.existsSync(cwd + '/.php-wasm-rc')) - { - options.push(`ENV_FILE=${rcFile}`,); - } - - const subprocess = child_process.spawn(`make`, options, { - stdio: [ 'inherit', 'inherit', 'inherit' ], - cwd: __dirname, - }); -}; - -build.info = `Build php-wasm.`; -build.help = `Usage: php-wasm build ENV_NAME MODULE_TYPE - -ENV_NAME: [web, node] - web: build the web version (default) - node: build the nodejs version - -MODULE_TYPE: [js, mjs] - mjs: build an es6 module (default) - js: build a common js module`; - -const clean = () => { - const subprocess = child_process.spawn(`make`, ['deep-clean'], { - stdio: [ 'inherit', 'inherit', 'inherit' ], - cwd: __dirname, - }); -}; - -clean.info = `Clear cached build resources`; -clean.help = `Usage: php-wasm clean`; - -const help = (command = null) => { - if(command) - { - if(!commands[command]) - { - console.error(`Error: Cannot print help for "${command}". No such command exists.`); - return; - } - - console.error(commands[command].help); - return; - } - - console.error('Usage:'); - console.error('php-wasm [COMMAND] [ARG, ...]'); - console.error(''); - console.error('Available commands'); - console.error(''); - - for(const [commandName, command] of Object.entries(commands)) - { - console.error(` ${commandName}`); - console.error(` ${command.info}`); - console.error(''); - } -}; - -help.info = 'Display helptext for a given command.'; -help.help = `Usage: php-wasm help COMMAND - -COMMAND - Command to print helptext for.` - - -const commands = { - build, - clean, - help -}; - -const command = args.shift() || 'help'; - -const argsToFlags = args => { - const filterdArgs = []; - const flags = {}; - - args.forEach((arg => { - - if(arg[0] !== '-') - { - filterdArgs.push(arg); - return; - } - - let offset = 1; - - if(arg[1] === '-') - { - offset = 2; - } - - const index = arg.indexOf('='); - - if(index < 0) - { - flags[arg] = true; - return; - } - - flags[arg.substr(offset, index - offset)] = arg.substr(1 + index); - - return - })) - - return [flags, ...filterdArgs]; -}; - -if(!commands[command]) -{ - console.error(`Error: No such command: ${command}`); -} -else -{ - commands[command](...argsToFlags(args)); -} diff --git a/make/iconv.mak b/make/iconv.mak new file mode 100644 index 000000000..556a36058 --- /dev/null +++ b/make/iconv.mak @@ -0,0 +1,23 @@ +#!/usr/bin/env make + +ifeq (${WITH_ICONV}, 1) + +ICONV_TAG?=v1.17 +ARCHIVES+= lib/lib/libiconv.a +CONFIGURE_FLAGS+= --with-iconv=/src/lib + +third_party/libiconv-1.17/README: + ${DOCKER_RUN} wget -q https://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.17.tar.gz + ${DOCKER_RUN} tar -xvzf libiconv-1.17.tar.gz -C third_party + ${DOCKER_RUN} rm libiconv-1.17.tar.gz + +lib/lib/libiconv.a: third_party/libiconv-1.17/README + @ echo -e "\e[33;4mBuilding LibIconv\e[0m" + ${DOCKER_RUN_IN_ICONV} autoconf + ${DOCKER_RUN_IN_ICONV} emconfigure ./configure --prefix=/src/lib/ --enable-shared=no --enable-static=yes + ${DOCKER_RUN_IN_ICONV} emmake make EMCC_CFLAGS='-fPIC' + ${DOCKER_RUN_IN_ICONV} emmake make install + +endif + + diff --git a/make/icu.mak b/make/icu.mak new file mode 100644 index 000000000..54b071d48 --- /dev/null +++ b/make/icu.mak @@ -0,0 +1,19 @@ +#!/usr/bin/env make + +ifeq (${WITH_ICU}, 1) + +ICU_TAG ?=release-74-rc +CONFIGURE_FLAGS+= --with-icu=/src/lib +ARCHIVES+= + +third_party/libicu-src/.gitignore: + ${DOCKER_RUN} git clone https://github.com/unicode-org/icu.git third_party/libicu-src \ + --branch ${ICU_TAG} \ + --single-branch \ + --depth 1; + +lib/lib/libicudata.a: third_party/libicu-src/.gitignore + @ echo -e "\e[33;4mBuilding LibIcu\e[0m" + ${DOCKER_RUN_IN_ICU} emconfigure ./configure --prefix=/src/lib/ --enable-icu-config --enable-extras=no --enable-tools=no --enable-samples=no --enable-tests=no --enable-shared=no --enable-static=yes + ${DOCKER_RUN_IN_ICU} emmake make clean install +endif diff --git a/make/libxml.mak b/make/libxml.mak new file mode 100644 index 000000000..8a6323c3b --- /dev/null +++ b/make/libxml.mak @@ -0,0 +1,28 @@ +#!/usr/bin/env make + +ifeq (${WITH_LIBXML}, 1) + +LIBXML2_TAG?=v2.9.10 +ARCHIVES+= lib/lib/libxml2.a +CONFIGURE_FLAGS+= \ + --with-libxml \ + --enable-xml \ + --enable-dom \ + --enable-simplexml + +third_party/libxml2/.gitignore: + @ echo -e "\e[33;4mDownloading LibXML2\e[0m" + ${DOCKER_RUN} git clone https://gitlab.gnome.org/GNOME/libxml2.git third_party/libxml2 \ + --branch ${LIBXML2_TAG} \ + --single-branch \ + --depth 1; + +lib/lib/libxml2.a: third_party/libxml2/.gitignore + @ echo -e "\e[33;4mBuilding LibXML2\e[0m" + ${DOCKER_RUN_IN_LIBXML} ./autogen.sh + ${DOCKER_RUN_IN_LIBXML} emconfigure ./configure --with-http=no --with-ftp=no --with-python=no --with-threads=no --enable-shared=no --prefix=/src/lib/ + ${DOCKER_RUN_IN_LIBXML} emmake make -j`nproc` EXTRA_CFLAGS='-fPIC' + ${DOCKER_RUN_IN_LIBXML} emmake make install + +endif + diff --git a/make/sqlite.mak b/make/sqlite.mak new file mode 100644 index 000000000..e1bd0cf64 --- /dev/null +++ b/make/sqlite.mak @@ -0,0 +1,29 @@ +#!/usr/bin/env make + +SQLITE_VERSION?=3410200 +SQLITE_DIR?=sqlite3.41-src + +ifeq (${WITH_SQLITE}, 1) + +ARCHIVES+= lib/lib/libsqlite3.a +CONFIGURE_FLAGS+= \ + --with-sqlite3 \ + --enable-pdo \ + --with-pdo-sqlite=/src/lib +EXTRA_FILES+= ext/pdo_sqlite/pdo_sqlite.c ext/pdo_sqlite/sqlite_driver.c ext/pdo_sqlite/sqlite_statement.c + +third_party/${SQLITE_DIR}/sqlite3.c: + @ echo -e "\e[33;4mDownloading SQLite\e[0m" + wget -q https://sqlite.org/2023/sqlite-autoconf-${SQLITE_VERSION}.tar.gz + ${DOCKER_RUN} tar -xzf sqlite-autoconf-${SQLITE_VERSION}.tar.gz + ${DOCKER_RUN} rm -r sqlite-autoconf-${SQLITE_VERSION}.tar.gz + ${DOCKER_RUN} rm -rf third_party/${SQLITE_DIR} + ${DOCKER_RUN} mv sqlite-autoconf-${SQLITE_VERSION} third_party/${SQLITE_DIR} + +lib/lib/libsqlite3.a: third_party/${SQLITE_DIR}/sqlite3.c + @ echo -e "\e[33;4mBuilding LibSqlite3\e[0m" + ${DOCKER_RUN_IN_SQLITE} emconfigure ./configure --with-http=no --with-ftp=no --with-python=no --with-threads=no --enable-shared=no --prefix=/src/lib/ + ${DOCKER_RUN_IN_SQLITE} emmake make -j`nproc` EXTRA_CFLAGS='-fPIC' + ${DOCKER_RUN_IN_SQLITE} emmake make install + +endif diff --git a/make/tidy.mak b/make/tidy.mak new file mode 100644 index 000000000..2a14355c6 --- /dev/null +++ b/make/tidy.mak @@ -0,0 +1,30 @@ +#!/usr/bin/env make + +ifeq (${WITH_TIDY}, 1) + +TIDYHTML_TAG?=5.6.0 + +ifneq (${WITH_LIBXML}, 1) +$(error TIDY REQUIRES LIBXML. PLEASE CHECK YOUR .env FILE.) +endif + +ARCHIVES+= lib/lib/libtidy.a +CONFIGURE_FLAGS+= --with-tidy=/src/lib + +lib/lib/libtidy.a: third_party/tidy-html5/.gitignore + @ echo -e "\e[33;4mBuilding LibTidy\e[0m" + ${DOCKER_RUN_IN_TIDY} emcmake cmake . \ + -DCMAKE_INSTALL_PREFIX=/src/lib/ \ + -DCMAKE_BUILD_TYPE=Release \ + -DCMAKE_C_FLAGS="-I/emsdk/upstream/emscripten/system/lib/libc/musl/include/ -fPIC" + ${DOCKER_RUN_IN_TIDY} emmake make; + ${DOCKER_RUN_IN_TIDY} emmake make install; + +third_party/tidy-html5/.gitignore: + ${DOCKER_RUN} git clone https://github.com/htacg/tidy-html5.git third_party/tidy-html5 \ + --branch ${TIDYHTML_TAG} \ + --single-branch \ + --depth 1; + ${DOCKER_RUN_IN_TIDY} git apply --no-index ../../patch/tidy-html.patch + +endif diff --git a/make/vrzno.mak b/make/vrzno.mak new file mode 100644 index 000000000..4edd08f7f --- /dev/null +++ b/make/vrzno.mak @@ -0,0 +1,34 @@ +#!/usr/bin/env make + +ifeq (${WITH_VRZNO}, 1) + +VRZNO_BRANCH ?=DomAccess8.2 +EXTRA_FLAGS+= -D WITH_VRZNO=1 +# VRZNO_DEV_PATH?= + +ifdef VRZNO_DEV_PATH +third_party/vrzno/vrzno.c: ${VRZNO_DEV_PATH}/vrzno.c + @ echo -e "\e[33;4mImporting VRZNO\e[0m" + @ cp -prfv ${VRZNO_DEV_PATH} third_party/ + ${DOCKER_RUN} touch third_party/vrzno/vrzno.c +else +third_party/vrzno/vrzno.c: + @ echo -e "\e[33;4mDownloading and importing VRZNO\e[0m" + ${DOCKER_RUN} git clone https://github.com/seanmorris/vrzno.git third_party/vrzno \ + --branch ${VRZNO_BRANCH} \ + --single-branch \ + --depth 1 +endif + + +PHP_CONFIGURE_DEPS+= third_party/php${PHP_VERSION}-src/ext/vrzno/config.m4 +CONFIGURE_FLAGS+= --enable-vrzno +PHP_ARCHIVE_DEPS+= third_party/php${PHP_VERSION}-src/ext/vrzno/vrzno.c + +third_party/php${PHP_VERSION}-src/ext/vrzno/vrzno.c: third_party/vrzno/vrzno.c third_party/php${PHP_VERSION}-src/.gitignore + @ ${DOCKER_RUN} cp -prf third_party/vrzno third_party/php${PHP_VERSION}-src/ext/ + +third_party/php${PHP_VERSION}-src/ext/vrzno/config.m4: third_party/vrzno/vrzno.c third_party/php${PHP_VERSION}-src/.gitignore + @ ${DOCKER_RUN} cp -prf third_party/vrzno third_party/php${PHP_VERSION}-src/ext/ + +endif diff --git a/package.json b/package.json index 54002f6aa..f93a41887 100755 --- a/package.json +++ b/package.json @@ -3,7 +3,7 @@ "description": "Run PHP right in the browser.", "repository": "https://github.com/seanmorris/pib", "author": "Oraoto ", - "version": "0.0.0-esm-preview-22", + "version": "0.0.0-esm-preview-23", "license": "Apache-2.0", "bin": { "php-wasm": "./bin/php-wasm.js" @@ -67,6 +67,6 @@ "ZVal.js", "ZVal.mjs", "php-tags.mjs", - "index.js" + "bin/php-wasm.js" ] } diff --git a/source/PhpBase.js b/source/PhpBase.js index 42fb16518..52f947365 100644 --- a/source/PhpBase.js +++ b/source/PhpBase.js @@ -24,13 +24,22 @@ export class PhpBase extends EventTarget this.onoutput = function () {}; this.onready = function () {}; + Object.defineProperty(this, 'encoder', {value: new TextEncoder()}); + Object.defineProperty(this, 'buffers', {value: {stdin: [], /*stdout: [], stderr: []*/} }); + + Object.freeze(this.buffers); + const callbacks = new UniqueIndex; const targets = new UniqueIndex; const zvals = new Map; const defaults = { - callbacks, targets, + stdin: (...x) => { + const char = this.buffers.stdin.shift() ?? null; + console.log(char); + return char; + }, postRun: () => { const event = new _Event('ready'); @@ -67,6 +76,16 @@ export class PhpBase extends EventTarget }).catch(error => console.error(error)); } + inputString(byteString) + { + this.inputBytes(this.encoder.encode(byteString)); + } + + inputBytes(bytes) + { + this.buffers.stdin.push(...bytes); + } + run(phpCode) { return this.binary.then(php => php.ccall( diff --git a/source/PhpWeb.js b/source/PhpWeb.js index 85bed731e..110b27351 100644 --- a/source/PhpWeb.js +++ b/source/PhpWeb.js @@ -19,28 +19,50 @@ const runPhpScript = element => { return; } - const output = document.createElement('div'); + const tags = {stdout: null, stderr: null}; - element.parentNode.insertBefore(output, element.nextSibling); + if(element.hasAttribute('data-stdout')) + { + tags.stdout = document.querySelector(element.getAttribute('data-stdout')); + } + else + { + tags.stdout = document.createElement('div'); - let buffer = ''; + element.parentNode.insertBefore(tags.output, element.nextSibling); + } + + if(element.hasAttribute('data-stderr')) + { + tags.stderr = document.querySelector(element.getAttribute('data-stderr')); + } + + if(element.hasAttribute('data-stdin')) + { + tags.stdin = document.querySelector(element.getAttribute('data-stdin')); + } + + tags.stdin && php.inputString(tags.stdin.innerText); + + let stdout = ''; + let stderr = ''; const php = new PhpWeb; - php.addEventListener('output', (event) => buffer += event.detail); + const outListener = event => stdout += event.detail; + const errListener = event => stderr += event.detail; + + php.addEventListener('output', outListener); + php.addEventListener('error', errListener); php.addEventListener('ready', () => { - php.run(inlineCode).then(() => { - output.innerHTML = buffer; + php.run(inlineCode).finally(() => { + tags.stdout && (tags.stdout.innerHTML = stdout); + tags.stderr && (tags.stderr.innerHTML = stderr); + php.removeEventListener('output', outListener); + php.removeEventListener('error', errListener); }); }); - - php.addEventListener('error', (event) => { - event.detail.forEach(error => { - error = error.trim(); - if(error) console.log(error); - }) - }); } const runPhpScriptTag = element => { @@ -59,27 +81,10 @@ const runPhpScriptTag = element => { return runPhpScript(element); }; -export const runPhpTags = (doc) => { - - const phpSelector = 'script[type="text/php"]'; +const phpSelector = 'script[type="text/php"]'; - const htmlNode = doc.body.parentElement; - const observer = new MutationObserver((mutations, observer)=>{ - for(const mutation of mutations) - { - for(const addedNode of mutation.addedNodes) - { - if(!addedNode.matches || !addedNode.matches(phpSelector)) - { - continue; - } - - runPhpScriptTag(addedNode.innerText); - } - } - }); +export const runPhpTags = (doc) => { - observer.observe(htmlNode, {childList: true, subtree: true}); const phpNodes = doc.querySelectorAll(phpSelector); @@ -90,3 +95,20 @@ export const runPhpTags = (doc) => { runPhpScriptTag(phpNode); } } + +const observer = new MutationObserver((mutations, observer) => { + for(const mutation of mutations) + { + for(const addedNode of mutation.addedNodes) + { + if(!addedNode.matches || !addedNode.matches(phpSelector)) + { + continue; + } + + runPhpScriptTag(addedNode); + } + } +}); + +observer.observe(document.body.parentElement, {childList: true, subtree: true}); diff --git a/source/php-tags.mjs b/source/php-tags.mjs index 2623b4c6d..7c957d340 100644 --- a/source/php-tags.mjs +++ b/source/php-tags.mjs @@ -1 +1 @@ -import('https://cdn.jsdelivr.net/npm/php-wasm/PhpWeb.mjs').then(({runPhpTags}) => runPhpTags(document)); \ No newline at end of file +import('./PhpWeb.mjs').then(({runPhpTags}) => runPhpTags(document)); diff --git a/source/pib_eval.c b/source/pib_eval.c index e43b51dd3..d19c23bf0 100644 --- a/source/pib_eval.c +++ b/source/pib_eval.c @@ -6,7 +6,9 @@ #include "zend_exceptions.h" #include "zend_closures.h" +#ifdef WITH_VRZNO #include "../vrzno/php_vrzno.h" +#endif int main() { return 0; } @@ -96,6 +98,7 @@ int EMSCRIPTEN_KEEPALIVE pib_refresh() return pib_init(); } +#ifdef WITH_VRZNO int EMSCRIPTEN_KEEPALIVE exec_callback(zend_function *fptr) { int retVal = vrzno_exec_callback(fptr); @@ -109,3 +112,4 @@ int EMSCRIPTEN_KEEPALIVE del_callback(zend_function *fptr) { return vrzno_del_callback(fptr); } +#endif