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Diffstat (limited to '')
| -rw-r--r-- | src/common/bswap.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/common/bswap.h b/src/common/bswap.h deleted file mode 100644 index c8cf125a..00000000 --- a/src/common/bswap.h +++ /dev/null @@ -1,52 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////// -// -/// \file bswap.h -/// \brief Byte swapping -// -// Author: Lasse Collin -// -// This file has been put into the public domain. -// You can do whatever you want with this file. -// -/////////////////////////////////////////////////////////////////////////////// - -#ifndef LZMA_BSWAP_H -#define LZMA_BSWAP_H - -// NOTE: We assume that config.h is already #included. - -// At least glibc has byteswap.h which contains inline assembly code for -// byteswapping. Some systems have byteswap.h but lack one or more of the -// bswap_xx macros/functions, which is why we check them separately even -// if byteswap.h is available. - -#ifdef HAVE_BYTESWAP_H -# include <byteswap.h> -#endif - -#ifndef HAVE_BSWAP_16 -# define bswap_16(num) \ - (((num) << 8) | ((num) >> 8)) -#endif - -#ifndef HAVE_BSWAP_32 -# define bswap_32(num) \ - ( (((num) << 24) ) \ - | (((num) << 8) & UINT32_C(0x00FF0000)) \ - | (((num) >> 8) & UINT32_C(0x0000FF00)) \ - | (((num) >> 24) ) ) -#endif - -#ifndef HAVE_BSWAP_64 -# define bswap_64(num) \ - ( (((num) << 56) ) \ - | (((num) << 40) & UINT64_C(0x00FF000000000000)) \ - | (((num) << 24) & UINT64_C(0x0000FF0000000000)) \ - | (((num) << 8) & UINT64_C(0x000000FF00000000)) \ - | (((num) >> 8) & UINT64_C(0x00000000FF000000)) \ - | (((num) >> 24) & UINT64_C(0x0000000000FF0000)) \ - | (((num) >> 40) & UINT64_C(0x000000000000FF00)) \ - | (((num) >> 56) ) ) -#endif - -#endif |