1 /* 2 * Copyright (c) 2020, The OpenThread Authors. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the copyright holder nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** 30 * @file 31 * This file defines bswap_* on macOS. 32 */ 33 34 #ifndef OTBR_COMMON_BYTESWAP_HPP_ 35 #define OTBR_COMMON_BYTESWAP_HPP_ 36 37 #include "openthread-br/config.h" 38 39 #if __APPLE__ 40 #include <libkern/OSByteOrder.h> 41 #define bswap_16 OSSwapInt16 42 #define bswap_32 OSSwapInt32 43 #define bswap_64 OSSwapInt64 44 45 #define htobe16(x) OSSwapHostToBigInt16(x) 46 #define htole16(x) OSSwapHostToLittleInt16(x) 47 #define be16toh(x) OSSwapBigToHostInt16(x) 48 #define le16toh(x) OSSwapLittleToHostInt16(x) 49 50 #define htobe32(x) OSSwapHostToBigInt32(x) 51 #define htole32(x) OSSwapHostToLittleInt32(x) 52 #define be32toh(x) OSSwapBigToHostInt32(x) 53 #define le32toh(x) OSSwapLittleToHostInt32(x) 54 55 #define htobe64(x) OSSwapHostToBigInt64(x) 56 #define htole64(x) OSSwapHostToLittleInt64(x) 57 #define be64toh(x) OSSwapBigToHostInt64(x) 58 #define le64toh(x) OSSwapLittleToHostInt64(x) 59 #else 60 #include <byteswap.h> 61 62 #if defined(__linux__) 63 #include <endian.h> 64 #elif defined(__FreeBSD__) || defined(__NetBSD__) 65 #include <sys/endian.h> 66 #endif 67 #endif 68 69 #endif // OTBR_COMMON_BYTESWAP_HPP_ 70