2017-11-24 17:43:03 +00:00
|
|
|
#ifndef _UTIL_H
|
|
|
|
|
#define _UTIL_H
|
|
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
|
|
#define bswap16(v) (((v & 0xff00) >> 8) | (v & 0x00ff) << 8)
|
|
|
|
|
|
|
|
|
|
#define bswap32(v) \
|
|
|
|
|
(((v & 0xff000000) >> 24) | \
|
|
|
|
|
((v & 0x00ff0000) >> 8) | \
|
|
|
|
|
((v & 0x0000ff00) << 8) | \
|
|
|
|
|
((v & 0x000000ff) << 24))
|
|
|
|
|
|
|
|
|
|
#define bswap64(v) \
|
|
|
|
|
(((v & 0xff00000000000000) >> 56) | \
|
|
|
|
|
((v & 0x00ff000000000000) >> 40) | \
|
|
|
|
|
((v & 0x0000ff0000000000) >> 16) | \
|
|
|
|
|
((v & 0x000000ff00000000) >> 8) | \
|
|
|
|
|
((v & 0x00000000ff000000) << 8) | \
|
|
|
|
|
((v & 0x0000000000ff0000) << 16) | \
|
|
|
|
|
((v & 0x000000000000ff00) << 40) | \
|
2017-11-29 21:56:36 -06:00
|
|
|
((v & 0x00000000000000ff) << 56))
|
2017-11-24 17:43:03 +00:00
|
|
|
|
|
|
|
|
#ifndef _ENDIAN_H
|
|
|
|
|
#ifdef __DO_SWAP_BYTES
|
|
|
|
|
#define be16toh(v) ((uint16_t)bswap16((uint16_t)v))
|
|
|
|
|
#define be32toh(v) ((uint32_t)bswap32((uint32_t)v))
|
|
|
|
|
#define htobe16(v) ((uint16_t)bswap16((uint16_t)v))
|
|
|
|
|
#define htobe32(v) ((uint32_t)bswap32((uint32_t)v))
|
2017-11-29 21:56:36 -06:00
|
|
|
#define htobe64(v) ((uint64_t)bswap64((uint64_t)v))
|
2017-11-24 17:43:03 +00:00
|
|
|
#define htole32(v) ((uint32_t)v)
|
|
|
|
|
#define htole64(v) ((uint64_t)v)
|
|
|
|
|
#else
|
|
|
|
|
#define be16toh(v) ((uint16_t)v)
|
|
|
|
|
#define be32toh(v) ((uint32_t)v)
|
|
|
|
|
#define htobe16(v) ((uint16_t)v)
|
|
|
|
|
#define htobe32(v) ((uint32_t)v)
|
2017-11-29 21:56:36 -06:00
|
|
|
#define htobe64(v) ((uint64_t)v)
|
2017-11-24 17:43:03 +00:00
|
|
|
#define htole32(v) ((uint32_t)bswap32((uint32_t)v))
|
|
|
|
|
#define htole64(v) ((uint64_t)bswap64((uint64_t)v))
|
|
|
|
|
#endif /* __DO_SWAP_BYTES */
|
|
|
|
|
#endif /* !_ENDIAN_H */
|
|
|
|
|
|
|
|
|
|
#endif /* _UTIL_H */
|
