diff options
Diffstat (limited to 'contrib/src/boost/predef/other/endian.h')
-rw-r--r-- | contrib/src/boost/predef/other/endian.h | 408 |
1 files changed, 204 insertions, 204 deletions
diff --git a/contrib/src/boost/predef/other/endian.h b/contrib/src/boost/predef/other/endian.h index 1faf32c..6d1f43f 100644 --- a/contrib/src/boost/predef/other/endian.h +++ b/contrib/src/boost/predef/other/endian.h @@ -1,204 +1,204 @@ -/*
-Copyright Rene Rivera 2013-2015
-Distributed under the Boost Software License, Version 1.0.
-(See accompanying file LICENSE_1_0.txt or copy at
-http://www.boost.org/LICENSE_1_0.txt)
-*/
-
-#ifndef BOOST_PREDEF_ENDIAN_H
-#define BOOST_PREDEF_ENDIAN_H
-
-#include <boost/predef/version_number.h>
-#include <boost/predef/make.h>
-#include <boost/predef/library/c/gnu.h>
-#include <boost/predef/os/macos.h>
-#include <boost/predef/os/bsd.h>
-#include <boost/predef/os/android.h>
-
-/*`
-[heading `BOOST_ENDIAN_*`]
-
-Detection of endian memory ordering. There are four defined macros
-in this header that define the various generally possible endian
-memory orderings:
-
-* `BOOST_ENDIAN_BIG_BYTE`, byte-swapped big-endian.
-* `BOOST_ENDIAN_BIG_WORD`, word-swapped big-endian.
-* `BOOST_ENDIAN_LITTLE_BYTE`, byte-swapped little-endian.
-* `BOOST_ENDIAN_LITTLE_WORD`, word-swapped little-endian.
-
-The detection is conservative in that it only identifies endianness
-that it knows for certain. In particular bi-endianness is not
-indicated as is it not practically possible to determine the
-endianness from anything but an operating system provided
-header. And the currently known headers do not define that
-programatic bi-endianness is available.
-
-This implementation is a compilation of various publicly available
-information and acquired knowledge:
-
-# The indispensable documentation of "Pre-defined Compiler Macros"
- [@http://sourceforge.net/p/predef/wiki/Endianness Endianness].
-# The various endian specifications available in the
- [@http://wikipedia.org/ Wikipedia] computer architecture pages.
-# Generally available searches for headers that define endianness.
- */
-
-#define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_NOT_AVAILABLE
-#define BOOST_ENDIAN_BIG_WORD BOOST_VERSION_NUMBER_NOT_AVAILABLE
-#define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_NOT_AVAILABLE
-#define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_NOT_AVAILABLE
-
-/* GNU libc provides a header defining __BYTE_ORDER, or _BYTE_ORDER.
- * And some OSs provide some for of endian header also.
- */
-#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \
- !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD
-# if BOOST_LIB_C_GNU || BOOST_OS_ANDROID
-# include <endian.h>
-# else
-# if BOOST_OS_MACOS
-# include <machine/endian.h>
-# else
-# if BOOST_OS_BSD
-# if BOOST_OS_BSD_OPEN
-# include <machine/endian.h>
-# else
-# include <sys/endian.h>
-# endif
-# endif
-# endif
-# endif
-# if defined(__BYTE_ORDER)
-# if defined(__BIG_ENDIAN) && (__BYTE_ORDER == __BIG_ENDIAN)
-# undef BOOST_ENDIAN_BIG_BYTE
-# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# if defined(__LITTLE_ENDIAN) && (__BYTE_ORDER == __LITTLE_ENDIAN)
-# undef BOOST_ENDIAN_LITTLE_BYTE
-# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# if defined(__PDP_ENDIAN) && (__BYTE_ORDER == __PDP_ENDIAN)
-# undef BOOST_ENDIAN_LITTLE_WORD
-# define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# endif
-# if !defined(__BYTE_ORDER) && defined(_BYTE_ORDER)
-# if defined(_BIG_ENDIAN) && (_BYTE_ORDER == _BIG_ENDIAN)
-# undef BOOST_ENDIAN_BIG_BYTE
-# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# if defined(_LITTLE_ENDIAN) && (_BYTE_ORDER == _LITTLE_ENDIAN)
-# undef BOOST_ENDIAN_LITTLE_BYTE
-# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# if defined(_PDP_ENDIAN) && (_BYTE_ORDER == _PDP_ENDIAN)
-# undef BOOST_ENDIAN_LITTLE_WORD
-# define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# endif
-#endif
-
-/* Built-in byte-swpped big-endian macros.
- */
-#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \
- !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD
-# if (defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)) || \
- (defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)) || \
- defined(__ARMEB__) || \
- defined(__THUMBEB__) || \
- defined(__AARCH64EB__) || \
- defined(_MIPSEB) || \
- defined(__MIPSEB) || \
- defined(__MIPSEB__)
-# undef BOOST_ENDIAN_BIG_BYTE
-# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-#endif
-
-/* Built-in byte-swpped little-endian macros.
- */
-#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \
- !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD
-# if (defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)) || \
- (defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)) || \
- defined(__ARMEL__) || \
- defined(__THUMBEL__) || \
- defined(__AARCH64EL__) || \
- defined(_MIPSEL) || \
- defined(__MIPSEL) || \
- defined(__MIPSEL__)
-# undef BOOST_ENDIAN_LITTLE_BYTE
-# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-#endif
-
-/* Some architectures are strictly one endianess (as opposed
- * the current common bi-endianess).
- */
-#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \
- !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD
-# include <boost/predef/architecture.h>
-# if BOOST_ARCH_M68K || \
- BOOST_ARCH_PARISC || \
- BOOST_ARCH_SPARC || \
- BOOST_ARCH_SYS370 || \
- BOOST_ARCH_SYS390 || \
- BOOST_ARCH_Z
-# undef BOOST_ENDIAN_BIG_BYTE
-# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# if BOOST_ARCH_AMD64 || \
- BOOST_ARCH_IA64 || \
- BOOST_ARCH_X86 || \
- BOOST_ARCH_BLACKFIN
-# undef BOOST_ENDIAN_LITTLE_BYTE
-# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-#endif
-
-/* Windows on ARM, if not otherwise detected/specified, is always
- * byte-swaped little-endian.
- */
-#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \
- !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD
-# if BOOST_ARCH_ARM
-# include <boost/predef/os/windows.h>
-# if BOOST_OS_WINDOWS
-# undef BOOST_ENDIAN_LITTLE_BYTE
-# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE
-# endif
-# endif
-#endif
-
-#if BOOST_ENDIAN_BIG_BYTE
-# define BOOST_ENDIAN_BIG_BYTE_AVAILABLE
-#endif
-#if BOOST_ENDIAN_BIG_WORD
-# define BOOST_ENDIAN_BIG_WORD_BYTE_AVAILABLE
-#endif
-#if BOOST_ENDIAN_LITTLE_BYTE
-# define BOOST_ENDIAN_LITTLE_BYTE_AVAILABLE
-#endif
-#if BOOST_ENDIAN_LITTLE_WORD
-# define BOOST_ENDIAN_LITTLE_WORD_BYTE_AVAILABLE
-#endif
-
-#define BOOST_ENDIAN_BIG_BYTE_NAME "Byte-Swapped Big-Endian"
-#define BOOST_ENDIAN_BIG_WORD_NAME "Word-Swapped Big-Endian"
-#define BOOST_ENDIAN_LITTLE_BYTE_NAME "Byte-Swapped Little-Endian"
-#define BOOST_ENDIAN_LITTLE_WORD_NAME "Word-Swapped Little-Endian"
-
-#endif
-
-#include <boost/predef/detail/test.h>
-BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_BIG_BYTE,BOOST_ENDIAN_BIG_BYTE_NAME)
-
-#include <boost/predef/detail/test.h>
-BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_BIG_WORD,BOOST_ENDIAN_BIG_WORD_NAME)
-
-#include <boost/predef/detail/test.h>
-BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_LITTLE_BYTE,BOOST_ENDIAN_LITTLE_BYTE_NAME)
-
-#include <boost/predef/detail/test.h>
-BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_LITTLE_WORD,BOOST_ENDIAN_LITTLE_WORD_NAME)
+/* +Copyright Rene Rivera 2013-2015 +Distributed under the Boost Software License, Version 1.0. +(See accompanying file LICENSE_1_0.txt or copy at +http://www.boost.org/LICENSE_1_0.txt) +*/ + +#ifndef BOOST_PREDEF_ENDIAN_H +#define BOOST_PREDEF_ENDIAN_H + +#include <boost/predef/version_number.h> +#include <boost/predef/make.h> +#include <boost/predef/library/c/gnu.h> +#include <boost/predef/os/macos.h> +#include <boost/predef/os/bsd.h> +#include <boost/predef/os/android.h> + +/*` +[heading `BOOST_ENDIAN_*`] + +Detection of endian memory ordering. There are four defined macros +in this header that define the various generally possible endian +memory orderings: + +* `BOOST_ENDIAN_BIG_BYTE`, byte-swapped big-endian. +* `BOOST_ENDIAN_BIG_WORD`, word-swapped big-endian. +* `BOOST_ENDIAN_LITTLE_BYTE`, byte-swapped little-endian. +* `BOOST_ENDIAN_LITTLE_WORD`, word-swapped little-endian. + +The detection is conservative in that it only identifies endianness +that it knows for certain. In particular bi-endianness is not +indicated as is it not practically possible to determine the +endianness from anything but an operating system provided +header. And the currently known headers do not define that +programatic bi-endianness is available. + +This implementation is a compilation of various publicly available +information and acquired knowledge: + +# The indispensable documentation of "Pre-defined Compiler Macros" + [@http://sourceforge.net/p/predef/wiki/Endianness Endianness]. +# The various endian specifications available in the + [@http://wikipedia.org/ Wikipedia] computer architecture pages. +# Generally available searches for headers that define endianness. + */ + +#define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_NOT_AVAILABLE +#define BOOST_ENDIAN_BIG_WORD BOOST_VERSION_NUMBER_NOT_AVAILABLE +#define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_NOT_AVAILABLE +#define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_NOT_AVAILABLE + +/* GNU libc provides a header defining __BYTE_ORDER, or _BYTE_ORDER. + * And some OSs provide some for of endian header also. + */ +#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \ + !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD +# if BOOST_LIB_C_GNU || BOOST_OS_ANDROID +# include <endian.h> +# else +# if BOOST_OS_MACOS +# include <machine/endian.h> +# else +# if BOOST_OS_BSD +# if BOOST_OS_BSD_OPEN +# include <machine/endian.h> +# else +# include <sys/endian.h> +# endif +# endif +# endif +# endif +# if defined(__BYTE_ORDER) +# if defined(__BIG_ENDIAN) && (__BYTE_ORDER == __BIG_ENDIAN) +# undef BOOST_ENDIAN_BIG_BYTE +# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +# if defined(__LITTLE_ENDIAN) && (__BYTE_ORDER == __LITTLE_ENDIAN) +# undef BOOST_ENDIAN_LITTLE_BYTE +# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +# if defined(__PDP_ENDIAN) && (__BYTE_ORDER == __PDP_ENDIAN) +# undef BOOST_ENDIAN_LITTLE_WORD +# define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_AVAILABLE +# endif +# endif +# if !defined(__BYTE_ORDER) && defined(_BYTE_ORDER) +# if defined(_BIG_ENDIAN) && (_BYTE_ORDER == _BIG_ENDIAN) +# undef BOOST_ENDIAN_BIG_BYTE +# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +# if defined(_LITTLE_ENDIAN) && (_BYTE_ORDER == _LITTLE_ENDIAN) +# undef BOOST_ENDIAN_LITTLE_BYTE +# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +# if defined(_PDP_ENDIAN) && (_BYTE_ORDER == _PDP_ENDIAN) +# undef BOOST_ENDIAN_LITTLE_WORD +# define BOOST_ENDIAN_LITTLE_WORD BOOST_VERSION_NUMBER_AVAILABLE +# endif +# endif +#endif + +/* Built-in byte-swpped big-endian macros. + */ +#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \ + !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD +# if (defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)) || \ + (defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)) || \ + defined(__ARMEB__) || \ + defined(__THUMBEB__) || \ + defined(__AARCH64EB__) || \ + defined(_MIPSEB) || \ + defined(__MIPSEB) || \ + defined(__MIPSEB__) +# undef BOOST_ENDIAN_BIG_BYTE +# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +#endif + +/* Built-in byte-swpped little-endian macros. + */ +#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \ + !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD +# if (defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)) || \ + (defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)) || \ + defined(__ARMEL__) || \ + defined(__THUMBEL__) || \ + defined(__AARCH64EL__) || \ + defined(_MIPSEL) || \ + defined(__MIPSEL) || \ + defined(__MIPSEL__) +# undef BOOST_ENDIAN_LITTLE_BYTE +# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +#endif + +/* Some architectures are strictly one endianess (as opposed + * the current common bi-endianess). + */ +#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \ + !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD +# include <boost/predef/architecture.h> +# if BOOST_ARCH_M68K || \ + BOOST_ARCH_PARISC || \ + BOOST_ARCH_SPARC || \ + BOOST_ARCH_SYS370 || \ + BOOST_ARCH_SYS390 || \ + BOOST_ARCH_Z +# undef BOOST_ENDIAN_BIG_BYTE +# define BOOST_ENDIAN_BIG_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +# if BOOST_ARCH_AMD64 || \ + BOOST_ARCH_IA64 || \ + BOOST_ARCH_X86 || \ + BOOST_ARCH_BLACKFIN +# undef BOOST_ENDIAN_LITTLE_BYTE +# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +#endif + +/* Windows on ARM, if not otherwise detected/specified, is always + * byte-swaped little-endian. + */ +#if !BOOST_ENDIAN_BIG_BYTE && !BOOST_ENDIAN_BIG_WORD && \ + !BOOST_ENDIAN_LITTLE_BYTE && !BOOST_ENDIAN_LITTLE_WORD +# if BOOST_ARCH_ARM +# include <boost/predef/os/windows.h> +# if BOOST_OS_WINDOWS +# undef BOOST_ENDIAN_LITTLE_BYTE +# define BOOST_ENDIAN_LITTLE_BYTE BOOST_VERSION_NUMBER_AVAILABLE +# endif +# endif +#endif + +#if BOOST_ENDIAN_BIG_BYTE +# define BOOST_ENDIAN_BIG_BYTE_AVAILABLE +#endif +#if BOOST_ENDIAN_BIG_WORD +# define BOOST_ENDIAN_BIG_WORD_BYTE_AVAILABLE +#endif +#if BOOST_ENDIAN_LITTLE_BYTE +# define BOOST_ENDIAN_LITTLE_BYTE_AVAILABLE +#endif +#if BOOST_ENDIAN_LITTLE_WORD +# define BOOST_ENDIAN_LITTLE_WORD_BYTE_AVAILABLE +#endif + +#define BOOST_ENDIAN_BIG_BYTE_NAME "Byte-Swapped Big-Endian" +#define BOOST_ENDIAN_BIG_WORD_NAME "Word-Swapped Big-Endian" +#define BOOST_ENDIAN_LITTLE_BYTE_NAME "Byte-Swapped Little-Endian" +#define BOOST_ENDIAN_LITTLE_WORD_NAME "Word-Swapped Little-Endian" + +#endif + +#include <boost/predef/detail/test.h> +BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_BIG_BYTE,BOOST_ENDIAN_BIG_BYTE_NAME) + +#include <boost/predef/detail/test.h> +BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_BIG_WORD,BOOST_ENDIAN_BIG_WORD_NAME) + +#include <boost/predef/detail/test.h> +BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_LITTLE_BYTE,BOOST_ENDIAN_LITTLE_BYTE_NAME) + +#include <boost/predef/detail/test.h> +BOOST_PREDEF_DECLARE_TEST(BOOST_ENDIAN_LITTLE_WORD,BOOST_ENDIAN_LITTLE_WORD_NAME) |