diff options
Diffstat (limited to 'include/bswap.h')
| -rw-r--r-- | include/bswap.h | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/include/bswap.h b/include/bswap.h index 00627fa..8cfc7ff 100644 --- a/include/bswap.h +++ b/include/bswap.h @@ -1,7 +1,7 @@ /* * bswap.h * - * Copyright (c) 2001-2002 Ben Fennema <bfennema@falcon.csc.calpoly.edu> + * Copyright (c) 2001-2002 Ben Fennema * All rights reserved. * * This program is free software; you can redistribute it and/or modify @@ -25,23 +25,9 @@ #include "config.h" -#include <inttypes.h> +#include <stdint.h> #include <sys/types.h> -#ifdef HAVE_SYS_ISA_DEFS_H -#define __LITTLE_ENDIAN 1234 -#define __BIG_ENDIAN 4321 -#define __PDP_ENDIAN 3412 - -#ifdef _LITTLE_ENDIAN -#define __BYTE_ORDER __LITTLE_ENDIAN -#endif - -#ifdef _BIG_ENDIAN -#define __BYTE_ORDER __BIG_ENDIAN -#endif -#endif - #define constant_swab16(x) \ ((uint16_t)((((uint16_t)(x) & 0x00FFU) << 8) | \ (((uint16_t)(x) & 0xFF00U) >> 8))) @@ -135,11 +121,7 @@ static inline uint64_t swab64p(uint64_t *x) ((*(uint64_t *)(x) & 0xFF00000000000000ULL) >> 56))); } -#if __BYTE_ORDER == 0 - -#error "__BYTE_ORDER must be defined" - -#elif __BYTE_ORDER == __BIG_ENDIAN +#ifdef WORDS_BIGENDIAN #define le16_to_cpu(x) (__builtin_constant_p(x) ? \ constant_swab16(x) : \ @@ -190,7 +172,7 @@ static inline uint64_t swab64p(uint64_t *x) #define constant_be32_to_cpup(x) (*(uint32_t *)(x)) #define constant_be64_to_cpup(x) (*(uint64_t *)(x)) -#else /* __BYTE_ORDER == __LITTLE_ENDIAN */ +#else /* WORDS_BIGENDIAN */ #define le16_to_cpu(x) ((uint16_t)(x)) #define le32_to_cpu(x) ((uint32_t)(x)) @@ -241,7 +223,7 @@ static inline uint64_t swab64p(uint64_t *x) #define constant_be32_to_cpup(x) constant_swab32p((x)) #define constant_be64_to_cpup(x) constant_swab64p((x)) -#endif /* __BYTE_ORDER == 0 */ +#endif /* WORDS_BIGENDIAN */ #define cpu_to_le16(x) le16_to_cpu((x)) #define cpu_to_le32(x) le32_to_cpu((x)) |