IOCFPlugIn.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
#ifndef _IOKIT_IOCFPLUGIN_H_
#define _IOKIT_IOCFPLUGIN_H_

/* IOCFPlugIn.h
 */
#include <sys/cdefs.h>

__BEGIN_DECLS

#include <CoreFoundation/CFPlugIn.h>
#if COREFOUNDATION_CFPLUGINCOM_SEPARATE
#include <CoreFoundation/CFPlugInCOM.h>
#endif

#include <IOKit/IOKitLib.h>

/* C244E858-109C-11D4-91D4-0050E4C6426F */
#define kIOCFPlugInInterfaceID CFUUIDGetConstantUUIDWithBytes(NULL,	\
    0xC2, 0x44, 0xE8, 0x58, 0x10, 0x9C, 0x11, 0xD4,			\
    0x91, 0xD4, 0x00, 0x50, 0xE4, 0xC6, 0x42, 0x6F)


#define IOCFPLUGINBASE							\
    UInt16	version;						\
    UInt16	revision;						\
    IOReturn (*Probe)(void *thisPointer, CFDictionaryRef propertyTable,	\
                    io_service_t service, SInt32 * order);		\
    IOReturn (*Start)(void *thisPointer, CFDictionaryRef propertyTable,	\
                      io_service_t service);				\
    IOReturn (*Stop)(void *thisPointer)

typedef struct IOCFPlugInInterfaceStruct {
    IUNKNOWN_C_GUTS;
    IOCFPLUGINBASE;
} IOCFPlugInInterface;


kern_return_t
IOCreatePlugInInterfaceForService(io_service_t service,
                CFUUIDRef pluginType, CFUUIDRef interfaceType,
                IOCFPlugInInterface *** theInterface, SInt32 * theScore);

kern_return_t
IODestroyPlugInInterface(IOCFPlugInInterface ** interface);

__END_DECLS

#endif /* !_IOKIT_IOCFPLUGIN_H_ */