1 /* $NetBSD: byteorder.h,v 1.2 2021/12/19 10:56:30 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Taylor R. Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _ASM_BYTEORDER_H_ 33 #define _ASM_BYTEORDER_H_ 34 35 #include <sys/endian.h> 36 37 #if _BYTE_ORDER == _LITTLE_ENDIAN 38 #define __LITTLE_ENDIAN 39 #elif _BYTE_ORDER == _BIG_ENDIAN 40 #define __BIG_ENDIAN 41 #else 42 #error Unknown byte order! 43 #endif 44 45 #define cpu_to_le16 htole16 46 #define cpu_to_le32 htole32 47 #define cpu_to_le64 htole64 48 #define cpu_to_be16 htobe16 49 #define cpu_to_be32 htobe32 50 #define cpu_to_be64 htobe64 51 52 #define le16_to_cpu le16toh 53 #define le32_to_cpu le32toh 54 #define le64_to_cpu le64toh 55 #define be16_to_cpu be16toh 56 #define be32_to_cpu be32toh 57 #define be64_to_cpu be64toh 58 59 #define be16_to_cpup be16dec 60 #define be32_to_cpup be32dec 61 #define be64_to_cpup be64dec 62 #define le16_to_cpup le16dec 63 #define le32_to_cpup le32dec 64 #define le64_to_cpup le64dec 65 66 #endif /* _ASM_BYTEORDER_H_ */ 67