| /* $OpenBSD: endian.h,v 1.17 2011/03/12 04:03:04 guenther Exp $ */ |
| |
| /*- |
| * Copyright (c) 1997 Niklas Hallqvist. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| #ifndef _MACHINE_ENDIAN_H_ |
| #define _MACHINE_ENDIAN_H_ |
| |
| /* Use GCC builtins */ |
| #define __swap16md(x) __builtin_bswap16(x) |
| #define __swap32md(x) __builtin_bswap32(x) |
| #define __swap64md(x) __builtin_bswap64(x) |
| |
| /* Tell sys/endian.h we have MD variants of the swap macros. */ |
| #define MD_SWAP |
| |
| #define _BYTE_ORDER _LITTLE_ENDIAN |
| #include <sys/types.h> |
| #include <sys/endian.h> |
| |
| #endif /* _MACHINE_ENDIAN_H_ */ |
