2016-03-07 11:38:40 -04:00
|
|
|
/* Copyright (c) 2012 Josh Triplett <josh@joshtriplett.org>
|
|
|
|
|
*
|
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
|
|
|
* of this software and associated documentation files (the "Software"), to
|
|
|
|
|
* deal in the Software without restriction, including without limitation the
|
|
|
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
|
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
|
|
|
* furnished to do so, subject to the following conditions:
|
|
|
|
|
*
|
|
|
|
|
* The above copyright notice and this permission notice shall be included in
|
|
|
|
|
* all copies or substantial portions of the Software.
|
|
|
|
|
*
|
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
|
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
|
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
|
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
|
|
|
* IN THE SOFTWARE.
|
|
|
|
|
*/
|
2016-07-08 10:49:28 -03:00
|
|
|
#pragma once
|
2016-03-07 11:38:40 -04:00
|
|
|
|
|
|
|
|
#include <byteswap.h>
|
|
|
|
|
#include <endian.h>
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
|
|
#ifdef __CHECKER__
|
|
|
|
|
#define __bitwise __attribute__((bitwise))
|
|
|
|
|
#define __force __attribute__((force))
|
|
|
|
|
#else
|
|
|
|
|
#define __bitwise
|
|
|
|
|
#define __force
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
typedef uint16_t __bitwise le16_t;
|
|
|
|
|
typedef uint16_t __bitwise be16_t;
|
|
|
|
|
typedef uint32_t __bitwise le32_t;
|
|
|
|
|
typedef uint32_t __bitwise be32_t;
|
|
|
|
|
typedef uint64_t __bitwise le64_t;
|
|
|
|
|
typedef uint64_t __bitwise be64_t;
|
|
|
|
|
|
|
|
|
|
#undef htobe16
|
|
|
|
|
#undef htole16
|
|
|
|
|
#undef be16toh
|
|
|
|
|
#undef le16toh
|
|
|
|
|
#undef htobe32
|
|
|
|
|
#undef htole32
|
|
|
|
|
#undef be32toh
|
|
|
|
|
#undef le32toh
|
|
|
|
|
#undef htobe64
|
|
|
|
|
#undef htole64
|
|
|
|
|
#undef be64toh
|
|
|
|
|
#undef le64toh
|
|
|
|
|
|
|
|
|
|
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
|
|
|
#define bswap_16_on_le(x) __bswap_16(x)
|
|
|
|
|
#define bswap_32_on_le(x) __bswap_32(x)
|
|
|
|
|
#define bswap_64_on_le(x) __bswap_64(x)
|
|
|
|
|
#define bswap_16_on_be(x) (x)
|
|
|
|
|
#define bswap_32_on_be(x) (x)
|
|
|
|
|
#define bswap_64_on_be(x) (x)
|
|
|
|
|
#elif __BYTE_ORDER == __BIG_ENDIAN
|
|
|
|
|
#define bswap_16_on_le(x) (x)
|
|
|
|
|
#define bswap_32_on_le(x) (x)
|
|
|
|
|
#define bswap_64_on_le(x) (x)
|
|
|
|
|
#define bswap_16_on_be(x) __bswap_16(x)
|
|
|
|
|
#define bswap_32_on_be(x) __bswap_32(x)
|
|
|
|
|
#define bswap_64_on_be(x) __bswap_64(x)
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
static inline le16_t htole16(uint16_t value) { return (le16_t __force) bswap_16_on_be(value); }
|
|
|
|
|
static inline le32_t htole32(uint32_t value) { return (le32_t __force) bswap_32_on_be(value); }
|
|
|
|
|
static inline le64_t htole64(uint64_t value) { return (le64_t __force) bswap_64_on_be(value); }
|
|
|
|
|
|
|
|
|
|
static inline be16_t htobe16(uint16_t value) { return (be16_t __force) bswap_16_on_le(value); }
|
|
|
|
|
static inline be32_t htobe32(uint32_t value) { return (be32_t __force) bswap_32_on_le(value); }
|
|
|
|
|
static inline be64_t htobe64(uint64_t value) { return (be64_t __force) bswap_64_on_le(value); }
|
|
|
|
|
|
|
|
|
|
static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __force)value); }
|
|
|
|
|
static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __force)value); }
|
|
|
|
|
static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __force)value); }
|
|
|
|
|
|
|
|
|
|
static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __force)value); }
|
|
|
|
|
static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __force)value); }
|
|
|
|
|
static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __force)value); }
|
