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Merge pull request #2091 from enkore/issue/2073

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detect mingw byte order
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enkore 2017-01-22 02:09:06 +01:00 committed by GitHub
commit 739578ebba
1 changed files with 16 additions and 8 deletions
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24
borg/_hashindex.c
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@ -12,18 +12,26 @@
#include <sys/isa_defs.h>
#endif
#if (defined(BYTE_ORDER)&&(BYTE_ORDER == BIG_ENDIAN)) || \
(defined(_BIG_ENDIAN)&&defined(__SVR4)&&defined(__sun))
#define _le32toh(x) __builtin_bswap32(x)
#define _htole32(x) __builtin_bswap32(x)
#elif (defined(BYTE_ORDER)&&(BYTE_ORDER == LITTLE_ENDIAN)) || \
(defined(_LITTLE_ENDIAN)&&defined(__SVR4)&&defined(__sun))
#define _le32toh(x) (x)
#define _htole32(x) (x)
#if (defined(BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)) || \
(defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)) || \
(defined(_BIG_ENDIAN) && defined(__SVR4)&&defined(__sun))
#define BORG_BIG_ENDIAN 1
#elif (defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN)) || \
(defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)) || \
(defined(_LITTLE_ENDIAN) && defined(__SVR4)&&defined(__sun))
#define BORG_BIG_ENDIAN 0
#else
#error Unknown byte order
#endif
#if BORG_BIG_ENDIAN
#define _le32toh(x) __builtin_bswap32(x)
#define _htole32(x) __builtin_bswap32(x)
#else
#define _le32toh(x) (x)
#define _htole32(x) (x)
#endif
#define MAGIC "BORG_IDX"
#define MAGIC_LEN 8