/* Copyright (c) 2012 Josh Triplett * * 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. */ #pragma once #include #include #include #ifdef __CHECKER__ #define __ap_bitwise __attribute__((bitwise)) #define __ap_force __attribute__((force)) #else #define __ap_bitwise #define __ap_force #endif typedef uint16_t __ap_bitwise le16_t; typedef uint16_t __ap_bitwise be16_t; typedef uint32_t __ap_bitwise le32_t; typedef uint32_t __ap_bitwise be32_t; typedef uint64_t __ap_bitwise le64_t; typedef uint64_t __ap_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 __ap_force) bswap_16_on_be(value); } static inline le32_t htole32(uint32_t value) { return (le32_t __ap_force) bswap_32_on_be(value); } static inline le64_t htole64(uint64_t value) { return (le64_t __ap_force) bswap_64_on_be(value); } static inline be16_t htobe16(uint16_t value) { return (be16_t __ap_force) bswap_16_on_le(value); } static inline be32_t htobe32(uint32_t value) { return (be32_t __ap_force) bswap_32_on_le(value); } static inline be64_t htobe64(uint64_t value) { return (be64_t __ap_force) bswap_64_on_le(value); } static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __ap_force)value); } static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __ap_force)value); } static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __ap_force)value); } static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __ap_force)value); } static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __ap_force)value); } static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __ap_force)value); } // methods for misaligned buffers static inline uint16_t le16toh_ptr(const uint8_t *p) { return p[0] | (p[1]<<8U); } static inline uint32_t le24toh_ptr(const uint8_t *p) { return p[0] | (p[1]<<8U) | (p[2]<<16U); } static inline uint32_t le32toh_ptr(const uint8_t *p) { return p[0] | (p[1]<<8U) | (p[2]<<16U) | (p[3]<<24U); } static inline uint64_t le64toh_ptr(const uint8_t *p) { return (uint64_t) p[0] | ((uint64_t) p[1]<<8ULL) | ((uint64_t) p[2]<<16U) | ((uint64_t) p[3]<<24U) | ((uint64_t) p[4]<<32U) | ((uint64_t) p[5]<<40U) | ((uint64_t) p[6]<<48U) | ((uint64_t) p[7]<<56U); } static inline uint16_t be16toh_ptr(const uint8_t *p) { return p[1] | (p[0]<<8U); } static inline uint32_t be24toh_ptr(const uint8_t *p) { return p[2] | (p[1]<<8U) | (p[0]<<16U); } static inline uint32_t be32toh_ptr(const uint8_t *p) { return p[3] | (p[2]<<8U) | (p[1]<<16U) | (p[0]<<24U); } static inline uint64_t be64toh_ptr(const uint8_t *p) { return (uint64_t) p[7] | ((uint64_t) p[6]<<8ULL) | ((uint64_t) p[5]<<16U) | ((uint64_t) p[4]<<24U) | ((uint64_t) p[3]<<32U) | ((uint64_t) p[2]<<40U) | ((uint64_t) p[1]<<48U) | ((uint64_t) p[0]<<56U); } static inline void put_le16_ptr(uint8_t *p, uint16_t v) { p[0] = (v&0xFF); p[1] = (v>>8); } static inline void put_le24_ptr(uint8_t *p, uint32_t v) { p[0] = (v&0xFF); p[1] = (v>>8)&0xFF; p[2] = (v>>16)&0xFF; } static inline void put_le32_ptr(uint8_t *p, uint32_t v) { p[0] = (v&0xFF); p[1] = (v>>8)&0xFF; p[2] = (v>>16)&0xFF; p[3] = (v>>24)&0xFF; } static inline void put_le64_ptr(uint8_t *p, uint64_t v) { p[0] = (v&0xFF); p[1] = (v>>8)&0xFF; p[2] = (v>>16)&0xFF; p[3] = (v>>24)&0xFF; p[4] = (v>>24)&0xFF;p[5] = (v>>24)&0xFF; p[6] = (v>>24)&0xFF;p[7] = (v>>24)&0xFF;} static inline void put_be16_ptr(uint8_t *p, uint16_t v) { p[1] = (v&0xFF); p[0] = (v>>8); } static inline void put_be24_ptr(uint8_t *p, uint32_t v) { p[2] = (v&0xFF); p[1] = (v>>8)&0xFF; p[0] = (v>>16)&0xFF; } static inline void put_be32_ptr(uint8_t *p, uint32_t v) { p[3] = (v&0xFF); p[2] = (v>>8)&0xFF; p[1] = (v>>16)&0xFF; p[0] = (v>>24)&0xFF; } static inline void put_be64_ptr(uint8_t *p, uint64_t v) { p[7] = (v&0xFF); p[6] = (v>>8)&0xFF; p[5] = (v>>16)&0xFF; p[4] = (v>>24)&0xFF; p[3] = (v>>32)&0xFF;p[2] = (v>>40)&0xFF; p[1] = (v>>48)&0xFF;p[0] = (v>>56)&0xFF;} #undef __ap_bitwise #undef __ap_force