/* $NetBSD: udf_bswap.h,v 1.8 2009/10/22 21:50:01 bouyer Exp $ */ /* * Copyright (c) 1998 Manuel Bouyer. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * adapted for UDF by Reinoud Zandijk <reinoud@netbsd.org> * */ #ifndef _FS_UDF_UDF_BSWAP_H_ #define _FS_UDF_UDF_BSWAP_H_ #include <sys/endian.h> #include <machine/bswap.h> #include <sys/bswap.h> /* rest only relevant for big endian machines */ #if (BYTE_ORDER == BIG_ENDIAN) /* inlines for access to swapped data */ static __inline uint16_t udf_rw16(uint16_t); static __inline uint32_t udf_rw32(uint32_t); static __inline uint64_t udf_rw64(uint64_t); static __inline uint16_t udf_rw16(uint16_t a) { return bswap16(a); } static __inline uint32_t udf_rw32(uint32_t a) { return bswap32(a); } static __inline uint64_t udf_rw64(uint64_t a) { return bswap64(a); } #else #define udf_rw16(a) ((uint16_t)(a)) #define udf_rw32(a) ((uint32_t)(a)) #define udf_rw64(a) ((uint64_t)(a)) #endif #endif /* !_FS_UDF_UDF_BSWAP_H_ */ |