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author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:17 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:17 +0300 |
commit | d3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch) | |
tree | dd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/cxxsupp/builtins/int_endianness.h | |
parent | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff) | |
download | ydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz |
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/int_endianness.h')
-rw-r--r-- | contrib/libs/cxxsupp/builtins/int_endianness.h | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/contrib/libs/cxxsupp/builtins/int_endianness.h b/contrib/libs/cxxsupp/builtins/int_endianness.h index 2a813489dc..7995ddbb95 100644 --- a/contrib/libs/cxxsupp/builtins/int_endianness.h +++ b/contrib/libs/cxxsupp/builtins/int_endianness.h @@ -1,116 +1,116 @@ -/* ===-- int_endianness.h - configuration header for compiler-rt ------------=== - * - * The LLVM Compiler Infrastructure - * - * This file is dual licensed under the MIT and the University of Illinois Open - * Source Licenses. See LICENSE.TXT for details. - * - * ===----------------------------------------------------------------------=== - * - * This file is a configuration header for compiler-rt. - * This file is not part of the interface of this library. - * - * ===----------------------------------------------------------------------=== - */ - -#ifndef INT_ENDIANNESS_H -#define INT_ENDIANNESS_H - -#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \ - defined(__ORDER_LITTLE_ENDIAN__) - -/* Clang and GCC provide built-in endianness definitions. */ -#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif /* __BYTE_ORDER__ */ - -#else /* Compilers other than Clang or GCC. */ - -#if defined(__SVR4) && defined(__sun) -#include <sys/byteorder.h> - -#if defined(_BIG_ENDIAN) -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif defined(_LITTLE_ENDIAN) -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#else /* !_LITTLE_ENDIAN */ -#error "unknown endianness" -#endif /* !_LITTLE_ENDIAN */ - -#endif /* Solaris and AuroraUX. */ - -/* .. */ - -#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \ - defined(__minix) -#include <sys/endian.h> - -#if _BYTE_ORDER == _BIG_ENDIAN -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif _BYTE_ORDER == _LITTLE_ENDIAN -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif /* _BYTE_ORDER */ - -#endif /* *BSD */ - -#if defined(__OpenBSD__) || defined(__Bitrig__) -#include <machine/endian.h> - -#if _BYTE_ORDER == _BIG_ENDIAN -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif _BYTE_ORDER == _LITTLE_ENDIAN -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif /* _BYTE_ORDER */ - -#endif /* OpenBSD and Bitrig. */ - -/* .. */ - -/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the - * compiler (at least with GCC) */ -#if defined(__APPLE__) || defined(__ellcc__ ) - -#ifdef __BIG_ENDIAN__ -#if __BIG_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#endif -#endif /* __BIG_ENDIAN__ */ - -#ifdef __LITTLE_ENDIAN__ -#if __LITTLE_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif -#endif /* __LITTLE_ENDIAN__ */ - -#endif /* Mac OSX */ - -/* .. */ - -#if defined(_WIN32) - -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 - -#endif /* Windows */ - -#endif /* Clang or GCC. */ - -/* . */ - -#if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN) -#error Unable to determine endian -#endif /* Check we found an endianness correctly. */ - -#endif /* INT_ENDIANNESS_H */ +/* ===-- int_endianness.h - configuration header for compiler-rt ------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. + * + * ===----------------------------------------------------------------------=== + * + * This file is a configuration header for compiler-rt. + * This file is not part of the interface of this library. + * + * ===----------------------------------------------------------------------=== + */ + +#ifndef INT_ENDIANNESS_H +#define INT_ENDIANNESS_H + +#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \ + defined(__ORDER_LITTLE_ENDIAN__) + +/* Clang and GCC provide built-in endianness definitions. */ +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +#define _YUGA_LITTLE_ENDIAN 0 +#define _YUGA_BIG_ENDIAN 1 +#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +#define _YUGA_LITTLE_ENDIAN 1 +#define _YUGA_BIG_ENDIAN 0 +#endif /* __BYTE_ORDER__ */ + +#else /* Compilers other than Clang or GCC. */ + +#if defined(__SVR4) && defined(__sun) +#include <sys/byteorder.h> + +#if defined(_BIG_ENDIAN) +#define _YUGA_LITTLE_ENDIAN 0 +#define _YUGA_BIG_ENDIAN 1 +#elif defined(_LITTLE_ENDIAN) +#define _YUGA_LITTLE_ENDIAN 1 +#define _YUGA_BIG_ENDIAN 0 +#else /* !_LITTLE_ENDIAN */ +#error "unknown endianness" +#endif /* !_LITTLE_ENDIAN */ + +#endif /* Solaris and AuroraUX. */ + +/* .. */ + +#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \ + defined(__minix) +#include <sys/endian.h> + +#if _BYTE_ORDER == _BIG_ENDIAN +#define _YUGA_LITTLE_ENDIAN 0 +#define _YUGA_BIG_ENDIAN 1 +#elif _BYTE_ORDER == _LITTLE_ENDIAN +#define _YUGA_LITTLE_ENDIAN 1 +#define _YUGA_BIG_ENDIAN 0 +#endif /* _BYTE_ORDER */ + +#endif /* *BSD */ + +#if defined(__OpenBSD__) || defined(__Bitrig__) +#include <machine/endian.h> + +#if _BYTE_ORDER == _BIG_ENDIAN +#define _YUGA_LITTLE_ENDIAN 0 +#define _YUGA_BIG_ENDIAN 1 +#elif _BYTE_ORDER == _LITTLE_ENDIAN +#define _YUGA_LITTLE_ENDIAN 1 +#define _YUGA_BIG_ENDIAN 0 +#endif /* _BYTE_ORDER */ + +#endif /* OpenBSD and Bitrig. */ + +/* .. */ + +/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the + * compiler (at least with GCC) */ +#if defined(__APPLE__) || defined(__ellcc__ ) + +#ifdef __BIG_ENDIAN__ +#if __BIG_ENDIAN__ +#define _YUGA_LITTLE_ENDIAN 0 +#define _YUGA_BIG_ENDIAN 1 +#endif +#endif /* __BIG_ENDIAN__ */ + +#ifdef __LITTLE_ENDIAN__ +#if __LITTLE_ENDIAN__ +#define _YUGA_LITTLE_ENDIAN 1 +#define _YUGA_BIG_ENDIAN 0 +#endif +#endif /* __LITTLE_ENDIAN__ */ + +#endif /* Mac OSX */ + +/* .. */ + +#if defined(_WIN32) + +#define _YUGA_LITTLE_ENDIAN 1 +#define _YUGA_BIG_ENDIAN 0 + +#endif /* Windows */ + +#endif /* Clang or GCC. */ + +/* . */ + +#if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN) +#error Unable to determine endian +#endif /* Check we found an endianness correctly. */ + +#endif /* INT_ENDIANNESS_H */ |