X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fendian.h;h=1bd444518ab5febecb6cec6e2e7693c29359d082;hp=a08c1b6317cd3924cc74cebfa169de7557885793;hb=ae0c1de530bc3b27069008b8b247171d08dbe80b;hpb=3f4de355ba02b0659ae84b8861f7360658a04b01 diff --git a/include/endian.h b/include/endian.h index a08c1b63..1bd44451 100644 --- a/include/endian.h +++ b/include/endian.h @@ -1,11 +1,17 @@ #ifndef _ENDIAN_H #define _ENDIAN_H +#include + #define __LITTLE_ENDIAN 1234 #define __BIG_ENDIAN 4321 #define __PDP_ENDIAN 3412 +#if defined(__GNUC__) && defined(__BYTE_ORDER__) +#define __BYTE_ORDER __BYTE_ORDER__ +#else #include +#endif #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) @@ -16,17 +22,17 @@ #include -static inline uint16_t __bswap16(uint16_t __x) +static __inline uint16_t __bswap16(uint16_t __x) { return __x<<8 | __x>>8; } -static inline uint32_t __bswap32(uint32_t __x) +static __inline uint32_t __bswap32(uint32_t __x) { return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24; } -static inline uint64_t __bswap64(uint64_t __x) +static __inline uint64_t __bswap64(uint64_t __x) { return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32); }