projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| d9215cd8 ZJS |
1 | /* SPDX-License-Identifier: MIT |
| 2 | * | |
| 3 | * Copyright (c) 2012 Josh Triplett <josh@joshtriplett.org> | |
| 4fd052ae FC |
4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 6 | * of this software and associated documentation files (the "Software"), to | |
| 7 | * deal in the Software without restriction, including without limitation the | |
| 8 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
| 9 | * sell copies of the Software, and to permit persons to whom the Software is | |
| 10 | * furnished to do so, subject to the following conditions: | |
| 11 | * | |
| 12 | * The above copyright notice and this permission notice shall be included in | |
| 13 | * all copies or substantial portions of the Software. | |
| 14 | * | |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| 21 | * IN THE SOFTWARE. | |
| 22 | */ | |
| 7a3c343c | 23 | #pragma once |
| 4fd052ae | 24 | |
| 8e8af4cf | 25 | #include <byteswap.h> |
| 4fd052ae | 26 | #include <endian.h> |
| 0c15577a DDM |
27 | |
| 28 | #include "forward.h" | |
| 4fd052ae FC |
29 | |
| 30 | #ifdef __CHECKER__ | |
| 012c2f76 LP |
31 | #define __sd_bitwise __attribute__((__bitwise__)) |
| 32 | #define __sd_force __attribute__((__force__)) | |
| 4fd052ae | 33 | #else |
| dc66f33a LR |
34 | #define __sd_bitwise |
| 35 | #define __sd_force | |
| 4fd052ae FC |
36 | #endif |
| 37 | ||
| dc66f33a LR |
38 | typedef uint16_t __sd_bitwise le16_t; |
| 39 | typedef uint16_t __sd_bitwise be16_t; | |
| 40 | typedef uint32_t __sd_bitwise le32_t; | |
| 41 | typedef uint32_t __sd_bitwise be32_t; | |
| 42 | typedef uint64_t __sd_bitwise le64_t; | |
| 43 | typedef uint64_t __sd_bitwise be64_t; | |
| 4fd052ae FC |
44 | |
| 45 | #undef htobe16 | |
| 46 | #undef htole16 | |
| 47 | #undef be16toh | |
| 48 | #undef le16toh | |
| 49 | #undef htobe32 | |
| 50 | #undef htole32 | |
| 51 | #undef be32toh | |
| 52 | #undef le32toh | |
| 53 | #undef htobe64 | |
| 54 | #undef htole64 | |
| 55 | #undef be64toh | |
| 56 | #undef le64toh | |
| 57 | ||
| 58 | #if __BYTE_ORDER == __LITTLE_ENDIAN | |
| fe92eb79 LP |
59 | #define bswap_16_on_le(x) bswap_16(x) |
| 60 | #define bswap_32_on_le(x) bswap_32(x) | |
| 61 | #define bswap_64_on_le(x) bswap_64(x) | |
| 4fd052ae FC |
62 | #define bswap_16_on_be(x) (x) |
| 63 | #define bswap_32_on_be(x) (x) | |
| 64 | #define bswap_64_on_be(x) (x) | |
| 65 | #elif __BYTE_ORDER == __BIG_ENDIAN | |
| 66 | #define bswap_16_on_le(x) (x) | |
| 67 | #define bswap_32_on_le(x) (x) | |
| 68 | #define bswap_64_on_le(x) (x) | |
| fe92eb79 LP |
69 | #define bswap_16_on_be(x) bswap_16(x) |
| 70 | #define bswap_32_on_be(x) bswap_32(x) | |
| 71 | #define bswap_64_on_be(x) bswap_64(x) | |
| 4fd052ae FC |
72 | #endif |
| 73 | ||
| dc66f33a LR |
74 | static inline le16_t htole16(uint16_t value) { return (le16_t __sd_force) bswap_16_on_be(value); } |
| 75 | static inline le32_t htole32(uint32_t value) { return (le32_t __sd_force) bswap_32_on_be(value); } | |
| 76 | static inline le64_t htole64(uint64_t value) { return (le64_t __sd_force) bswap_64_on_be(value); } | |
| 4fd052ae | 77 | |
| dc66f33a LR |
78 | static inline be16_t htobe16(uint16_t value) { return (be16_t __sd_force) bswap_16_on_le(value); } |
| 79 | static inline be32_t htobe32(uint32_t value) { return (be32_t __sd_force) bswap_32_on_le(value); } | |
| 80 | static inline be64_t htobe64(uint64_t value) { return (be64_t __sd_force) bswap_64_on_le(value); } | |
| 4fd052ae | 81 | |
| dc66f33a LR |
82 | static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __sd_force)value); } |
| 83 | static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __sd_force)value); } | |
| 84 | static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __sd_force)value); } | |
| 4fd052ae | 85 | |
| dc66f33a LR |
86 | static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __sd_force)value); } |
| 87 | static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __sd_force)value); } | |
| 88 | static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __sd_force)value); } | |
| 89 | ||
| 90 | #undef __sd_bitwise | |
| 91 | #undef __sd_force |