diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/erasurecode/erasurecode_helpers.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/erasurecode/erasurecode_helpers.h b/include/erasurecode/erasurecode_helpers.h index f0be41a..0168a55 100644 --- a/include/erasurecode/erasurecode_helpers.h +++ b/include/erasurecode/erasurecode_helpers.h @@ -93,5 +93,21 @@ void *get_aligned_buffer16(int size); /* ==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~==~=*=~== */ +#ifndef bswap_32 +static __inline uint32_t __libec_bswap_32(uint32_t __x) +{ + return __x>>24 | (__x>>8&0xff00) | (__x<<8&0xff0000) | __x<<24; +} +#define bswap_32(x) __libec_bswap_32(x) +#endif + +#ifndef bswap_64 +static __inline uint64_t __libec_bswap_64(uint64_t __x) +{ + return (__libec_bswap_32(__x)+0ULL)<<32 | __libec_bswap_32(__x>>32); +} +#define bswap_64(x) __libec_bswap_64(x) +#endif + #endif // _ERASURECODE_HELPERS_H_ |