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| author | Rob Landley <rob@landley.net> | 2007-02-13 16:41:51 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2007-02-13 16:41:51 -0500 |
| commit | 2aa494dcfe701e080e62f3d2a36af84b2ee16837 (patch) | |
| tree | 9f6a33a599833e6211f3891bb39fd7c784784ce5 /lib/portability.h | |
| parent | 4f5a671bf49bcce98be1a0be847cf4f5eaeacd2a (diff) | |
| download | toybox-2aa494dcfe701e080e62f3d2a36af84b2ee16837.tar.gz | |
MacOS X has a defective sed with no -r.
Diffstat (limited to 'lib/portability.h')
| -rw-r--r-- | lib/portability.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/portability.h b/lib/portability.h index 9f3f1b78..6ed1dc4f 100644 --- a/lib/portability.h +++ b/lib/portability.h @@ -1,13 +1,30 @@ - // Humor glibc to get dprintf, then #define it to something more portable. #define _GNU_SOURCE #include <stdio.h> #define fdprintf(...) dprintf(__VA_ARGS__) + +#ifndef __APPLE__ +#include <byteswap.h> #include <endian.h> #if __BYTE_ORDER == __BIG_ENDIAN #define IS_BIG_ENDIAN 1 +#else +#define IS_BIG_ENDIAN 0 +#endif + +#else + +#ifdef __BIG_ENDIAN__ +#define IS_BIG_ENDIAN 1 +#else +#define IS_BIG_ENDIAN 0 +#endif + +#endif + +#if IS_BIG_ENDIAN #define IS_LITTLE_ENDIAN 0 #define SWAP_BE16(x) (x) #define SWAP_BE32(x) (x) @@ -17,7 +34,6 @@ #define SWAP_LE64(x) bswap_64(x) #else #define IS_LITTLE_ENDIAN 1 -#define IS_BIG_ENDIAN 0 #define SWAP_BE16(x) bswap_16(x) #define SWAP_BE32(x) bswap_32(x) #define SWAP_BE64(x) bswap_64(x) |