1 /*- 2 * Copyright (c) 2002 Thomas Moestl <tmm@FreeBSD.org> 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 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/sys/endian.h,v 1.2.2.1 2002/09/09 05:45:04 imp Exp $ 27 */ 28 29 #ifndef _SYS_ENDIAN_H_ 30 #define _SYS_ENDIAN_H_ 31 32 #include <sys/cdefs.h> 33 #include <machine/endian.h> 34 35 #if BYTE_ORDER == LITTLE_ENDIAN 36 #define htobe16(x) htons((x)) 37 #define htobe32(x) htonl((x)) 38 #define htole16(x) ((uint16_t)(x)) 39 #define htole32(x) ((uint32_t)(x)) 40 #define htole64(x) ((uint64_t)(x)) 41 42 #define be16toh(x) ntohs((x)) 43 #define be32toh(x) ntohl((x)) 44 #define le16toh(x) ((uint16_t)(x)) 45 #define le32toh(x) ((uint32_t)(x)) 46 #define le64toh(x) ((uint64_t)(x)) 47 #else 48 #error "Byte ordering unsupported." 49 #endif /* BYTE_ORDER == LITTLE_ENDIAN */ 50 51 #endif /* _SYS_ENDIAN_H_ */ 52