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