endian_27aq18pth4y0m1zzesylkwjk5.h.in

/* {NOTICE1}
 * {NOTICE2}
 *
 * Copyright (c) 2017 Guenther Brunthaler. All rights reserved.
 *
 * This source file is free software.
 * Distribution is permitted under the terms of the MIT license.*/
#ifndef HEADER_27AQ18PTH4Y0M1ZZESYLKWJK5_INCLUDED
   #define HEADER_27AQ18PTH4Y0M1ZZESYLKWJK5_INCLUDED

   #define WORDS_{END}ENDIAN 1
   
   #define SWAP_BIG_LITTLE_ENDIANNESS(var) { \
      unsigned i= 0, j= (unsigned)sizeof (var); \
      unsigned char *bytes= (void *)&var; \
      while (i < j) { \
         unsigned char tmp= bytes[i]; \
         bytes[i++]= bytes[--j]; \
         bytes[j]= tmp; \
      } \
   }
   
   #if WORDS_BIGENDIAN
      #define TOGGLE_BIG_AND_NATIVE_ENDIANNESS(var) /**/
      #define TOGGLE_LITTLE_AND_NATIVE_ENDIANNESS(var) \
         SWAP_BIG_LITTLE_ENDIANNESS(var)
   #elif WORDS_LITTLEENDIAN
      #define TOGGLE_BIG_AND_NATIVE_ENDIANNESS(var) \
         SWAP_BIG_LITTLE_ENDIANNESS(var)
      #define TOGGLE_LITTLE_AND_NATIVE_ENDIANNESS(var) /**/
   #elif WORDS_UNSUPPORTEDENDIAN
      #error "The endianness of this platform is not supported!"
   #else
      #error "Endianness has not been determined yet!"
   #endif

#endif /* !HEADER_27AQ18PTH4Y0M1ZZESYLKWJK5_INCLUDED */