diff options
Diffstat (limited to '8/platforms/android-14/arch-x86/usr/include/endian.h')
| -rw-r--r-- | 8/platforms/android-14/arch-x86/usr/include/endian.h | 83 |
1 files changed, 23 insertions, 60 deletions
diff --git a/8/platforms/android-14/arch-x86/usr/include/endian.h b/8/platforms/android-14/arch-x86/usr/include/endian.h index 4a70536..475b48c 100644 --- a/8/platforms/android-14/arch-x86/usr/include/endian.h +++ b/8/platforms/android-14/arch-x86/usr/include/endian.h @@ -1,70 +1,33 @@ -/* $OpenBSD: endian.h,v 1.14 2005/12/13 00:35:23 millert Exp $ */ - -/*- - * Copyright (c) 1997 Niklas Hallqvist. All rights reserved. +/* + * Copyright (C) 2008 The Android Open Source Project + * 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 + * * 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. + * * 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. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 + * COPYRIGHT OWNER OR CONTRIBUTORS 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 _ENDIAN_H_ +#define _ENDIAN_H_ -#ifndef _I386_ENDIAN_H_ -#define _I386_ENDIAN_H_ - -#ifdef __GNUC__ - -#if defined(_KERNEL) && !defined(I386_CPU) -#define __swap32md(x) ({ \ - uint32_t __swap32md_x = (x); \ - \ - __asm ("bswap %1" : "+r" (__swap32md_x)); \ - __swap32md_x; \ -}) -#else -#define __swap32md(x) ({ \ - uint32_t __swap32md_x = (x); \ - \ - __asm ("rorw $8, %w1; rorl $16, %1; rorw $8, %w1" : \ - "+r" (__swap32md_x)); \ - __swap32md_x; \ -}) -#endif /* _KERNEL && !I386_CPU */ - -#define __swap64md(x) ({ \ - uint64_t __swap64md_x = (x); \ - \ - (uint64_t)__swap32md(__swap64md_x >> 32) | \ - (uint64_t)__swap32md(__swap64md_x & 0xffffffff) << 32; \ -}) -#define __swap16md(x) ({ \ - uint16_t __swap16md_x = (x); \ - \ - __asm ("rorw $8, %w1" : "+r" (__swap16md_x)); \ - __swap16md_x; \ -}) - -/* Tell sys/endian.h we have MD variants of the swap macros. */ -#define MD_SWAP - -#endif /* __GNUC__ */ - -#define _BYTE_ORDER _LITTLE_ENDIAN #include <sys/endian.h> -#endif /* _I386_ENDIAN_H_ */ +#endif /* _ENDIAN_H_ */ |