1/**************************************************************************
2 *
3 * Copyright 2007-2008 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27#ifndef U_ENDIAN_H
28#define U_ENDIAN_H
29
30#ifdef HAVE_ENDIAN_H
31#include <endian.h>
32
33#if __BYTE_ORDER == __LITTLE_ENDIAN
34# define PIPE_ARCH_LITTLE_ENDIAN
35#elif __BYTE_ORDER == __BIG_ENDIAN
36# define PIPE_ARCH_BIG_ENDIAN
37#endif
38
39#elif defined(__APPLE__)
40#include <machine/endian.h>
41
42#if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN
43# define PIPE_ARCH_LITTLE_ENDIAN
44#elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN
45# define PIPE_ARCH_BIG_ENDIAN
46#endif
47
48#elif defined(__sun)
49#include <sys/isa_defs.h>
50
51#if defined(_LITTLE_ENDIAN)
52# define PIPE_ARCH_LITTLE_ENDIAN
53#elif defined(_BIG_ENDIAN)
54# define PIPE_ARCH_BIG_ENDIAN
55#endif
56
57#elif defined(__OpenBSD__) || defined(__NetBSD__) || \
58      defined(__FreeBSD__) || defined(__DragonFly__)
59#include <sys/types.h>
60#include <machine/endian.h>
61
62#if _BYTE_ORDER == _LITTLE_ENDIAN
63# define PIPE_ARCH_LITTLE_ENDIAN
64#elif _BYTE_ORDER == _BIG_ENDIAN
65# define PIPE_ARCH_BIG_ENDIAN
66#endif
67
68#elif defined(_MSC_VER)
69
70#define PIPE_ARCH_LITTLE_ENDIAN
71
72#endif
73
74#endif
75