mirror/borg
1
0
Fork 0
mirror of https://github.com/borgbackup/borg.git synced 2024-12-26 17:57:59 +00:00
Code Issues Releases Wiki Activity

hashindex: separate endian-dependent defs from endian detection

Browse source 
also make macro style consistent with other macros in the codebase.
This commit is contained in:
Marian Beermann 2017-01-21 15:04:42 +01:00
parent 90ae9076a4
commit fafd5e0399
1 changed files with 14 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
borg/_hashindex.c
View file

@ -12,20 +12,26 @@
#include <sys/isa_defs.h>
#endif
#if (defined(BYTE_ORDER)&&(BYTE_ORDER == BIG_ENDIAN)) || \
#if (defined(BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)) || \
(defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __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(_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 _le32toh(x) (x)
#define _htole32(x) (x)
(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