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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2014-07-06 16:20:37 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2014-07-06 16:20:37 +0000 |
| commit | 02cefe6a6a1bd9c0f80f48072215e2ba332b1a1c (patch) | |
| tree | a908b6180608fde31e1d224b0d0c70920ac40ff7 | |
| parent | 399c1f5289953163a21f638fc464196d5317e96a (diff) | |
| download | FreeBSD-src-02cefe6a6a1bd9c0f80f48072215e2ba332b1a1c.zip FreeBSD-src-02cefe6a6a1bd9c0f80f48072215e2ba332b1a1c.tar.gz | |
In case we ever support little-endian PowerPC (probably userland only),
avoid hardcoding endianness here.
| -rw-r--r-- | sys/powerpc/include/endian.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/powerpc/include/endian.h b/sys/powerpc/include/endian.h index bfca169..1ce1d31 100644 --- a/sys/powerpc/include/endian.h +++ b/sys/powerpc/include/endian.h @@ -39,8 +39,13 @@ /* * Define the order of 32-bit words in 64-bit words. */ +#ifdef __LITTLE_ENDIAN__ +#define _QUAD_HIGHWORD 1 +#define _QUAD_LOWWORD 0 +#else #define _QUAD_HIGHWORD 0 #define _QUAD_LOWWORD 1 +#endif /* * GCC defines _BIG_ENDIAN and _LITTLE_ENDIAN equal to __BIG_ENDIAN__ @@ -131,9 +136,16 @@ __bswap64_var(__uint64_t _x) #define __bswap64(x) (__is_constant(x) ? __bswap64_const(x) : \ __bswap64_var(x)) +#ifdef __LITTLE_ENDIAN__ +#define __htonl(x) (__bswap32((__uint32_t)(x))) +#define __htons(x) (__bswap16((__uint16_t)(x))) +#define __ntohl(x) (__bswap32((__uint32_t)(x))) +#define __ntohs(x) (__bswap16((__uint16_t)(x))) +#else #define __htonl(x) ((__uint32_t)(x)) #define __htons(x) ((__uint16_t)(x)) #define __ntohl(x) ((__uint32_t)(x)) #define __ntohs(x) ((__uint16_t)(x)) +#endif #endif /* !_MACHINE_ENDIAN_H_ */ |
