/usr/include/boost/detail/endian.hpp is in libboost1.54-dev 1.54.0-4ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | // Copyright 2005 Caleb Epstein
// Copyright 2006 John Maddock
// Copyright 2010 Rene Rivera
// Distributed under the Boost Software License, Version 1.0. (See accompany-
// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
/*
* Copyright (c) 1997
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
/*
* Copyright notice reproduced from <boost/detail/limits.hpp>, from
* which this code was originally taken.
*
* Modified by Caleb Epstein to use <endian.h> with GNU libc and to
* defined the BOOST_ENDIAN macro.
*/
#ifndef BOOST_DETAIL_ENDIAN_HPP
#define BOOST_DETAIL_ENDIAN_HPP
//
// Special cases come first:
//
#if 1
// GNU libc offers the helpful header <endian.h> which defines
// __BYTE_ORDER
# include <endian.h>
# if (__BYTE_ORDER == __LITTLE_ENDIAN)
# define BOOST_LITTLE_ENDIAN
# elif (__BYTE_ORDER == __BIG_ENDIAN)
# define BOOST_BIG_ENDIAN
# elif (__BYTE_ORDER == __PDP_ENDIAN)
# define BOOST_PDP_ENDIAN
# else
# error Unknown machine endianness detected.
# endif
# define BOOST_BYTE_ORDER __BYTE_ORDER
#elif defined(__NetBSD__) || defined(__FreeBSD__) || \
defined(__OpenBSD__) || (__DragonFly__)
//
// BSD has endian.h, see https://svn.boost.org/trac/boost/ticket/6013
# if defined(__OpenBSD__)
# include <machine/endian.h>
# else
# include <sys/endian.h>
# endif
# if (_BYTE_ORDER == _LITTLE_ENDIAN)
# define BOOST_LITTLE_ENDIAN
# elif (_BYTE_ORDER == _BIG_ENDIAN)
# define BOOST_BIG_ENDIAN
# elif (_BYTE_ORDER == _PDP_ENDIAN)
# define BOOST_PDP_ENDIAN
# else
# error Unknown machine endianness detected.
# endif
# define BOOST_BYTE_ORDER _BYTE_ORDER
#elif defined( __ANDROID__ )
// Adroid specific code, see: https://svn.boost.org/trac/boost/ticket/7528
// Here we can use machine/_types.h, see:
// http://stackoverflow.com/questions/6212951/endianness-of-android-ndk
# include "machine/_types.h"
# ifdef __ARMEB__
# define BOOST_BIG_ENDIAN
# define BOOST_BYTE_ORDER 4321
# else
# define BOOST_LITTLE_ENDIAN
# define BOOST_BYTE_ORDER 1234
# endif // __ARMEB__
#elif defined( _XBOX )
//
// XBox is always big endian??
//
# define BOOST_BIG_ENDIAN
# define BOOST_BYTE_ORDER 4321
#elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN) || \
defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__) || \
defined(__BIGENDIAN__) && !defined(__LITTLEENDIAN__) || \
defined(_STLP_BIG_ENDIAN) && !defined(_STLP_LITTLE_ENDIAN)
# define BOOST_BIG_ENDIAN
# define BOOST_BYTE_ORDER 4321
#elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) || \
defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__) || \
defined(__LITTLEENDIAN__) && !defined(__BIGENDIAN__) || \
defined(_STLP_LITTLE_ENDIAN) && !defined(_STLP_BIG_ENDIAN)
# define BOOST_LITTLE_ENDIAN
# define BOOST_BYTE_ORDER 1234
#elif defined(__sparc) || defined(__sparc__) \
|| defined(_POWER) || defined(__powerpc__) \
|| defined(__ppc__) || defined(__hpux) || defined(__hppa) \
|| defined(_MIPSEB) || defined(_POWER) \
|| defined(__s390__) || defined(__ARMEB__)
# define BOOST_BIG_ENDIAN
# define BOOST_BYTE_ORDER 4321
#elif defined(__i386__) || defined(__alpha__) \
|| defined(__ia64) || defined(__ia64__) \
|| defined(_M_IX86) || defined(_M_IA64) \
|| defined(_M_ALPHA) || defined(__amd64) \
|| defined(__amd64__) || defined(_M_AMD64) \
|| defined(__x86_64) || defined(__x86_64__) \
|| defined(_M_X64) || defined(__bfin__) \
|| defined(__ARMEL__) \
|| (defined(_WIN32) && defined(__ARM__) && defined(_MSC_VER)) // ARM Windows CE don't define anything reasonably unique, but there are no big-endian Windows versions
# define BOOST_LITTLE_ENDIAN
# define BOOST_BYTE_ORDER 1234
#else
# error The file boost/detail/endian.hpp needs to be set up for your CPU type.
#endif
#endif
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