diff options
Diffstat (limited to 'zutil.h')
-rw-r--r-- | zutil.h | 15 |
1 files changed, 2 insertions, 13 deletions
@@ -246,18 +246,7 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */ #define TRY_FREE(s, p) {if (p) ZFREE(s, p);} /* Reverse the bytes in a 32-bit value */ -#ifndef Z_SOLO -# if defined(_WIN32) && (_MSC_VER >= 1300) && (defined(_M_IX86) || defined(_M_X64)) -# include <stdlib.h> -# pragma intrinsic(_byteswap_ulong) -# define ZSWAP32(q) _byteswap_ulong(q) -# elif defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) -# define ZSWAP32(q) __builtin_bswap32(q) -# endif -#endif -#ifndef ZSWAP32 -# define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ - (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) -#endif +#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \ + (((q) & 0xff00) << 8) + (((q) & 0xff) << 24)) #endif /* ZUTIL_H */ |