lib/babeltrace/endian.h

   1 #ifndef _BABELTRACE_ENDIAN_H
   2 #define _BABELTRACE_ENDIAN_H
   3
   4 /*
   5  * babeltrace/endian.h
   6  *
   7  * Copyright 2012 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   8  *
   9  * endian.h compatibility layer.
  10  *
  11  * Permission is hereby granted, free of charge, to any person obtaining a copy
  12  * of this software and associated documentation files (the "Software"), to deal
  13  * in the Software without restriction, including without limitation the rights
  14  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15  * copies of the Software, and to permit persons to whom the Software is
  16  * furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  27  * SOFTWARE.
  28  */
  29
  30 #ifdef __FreeBSD__
  31 #include <machine/endian.h>
  32 #elif defined(__MINGW32__)
  33 #ifndef __BIG_ENDIAN
  34 #define __BIG_ENDIAN 4321
  35 #endif
  36 #ifndef __LITTLE_ENDIAN
  37 #define __LITTLE_ENDIAN 1234
  38 #endif
  39
  40 #ifndef __BYTE_ORDER
  41 #define __BYTE_ORDER __LITTLE_ENDIAN
  42 #endif
  43
  44 #define LITTLE_ENDIAN  __LITTLE_ENDIAN
  45 #define BIG_ENDIAN     __BIG_ENDIAN
  46 #define PDP_ENDIAN     __PDP_ENDIAN
  47 #define BYTE_ORDER     __BYTE_ORDER
  48 #else
  49 #include <endian.h>
  50 #endif
  51
  52 #ifndef FLOAT_WORD_ORDER
  53 #ifdef __FLOAT_WORD_ORDER
  54 #define FLOAT_WORD_ORDER        __FLOAT_WORD_ORDER
  55 #else /* __FLOAT_WORD_ORDER */
  56 #define FLOAT_WORD_ORDER        BYTE_ORDER
  57 #endif /* __FLOAT_WORD_ORDER */
  58 #endif /* FLOAT_WORD_ORDER */
  59
  60 #endif /* _BABELTRACE_ENDIAN_H */