+++ /dev/null
-/* $NetBSD: byte_swap.h,v 1.10 2006/01/30 22:46:36 dsl Exp $ */\r
-\r
-/*-\r
- * Copyright (c) 1998 The NetBSD Foundation, Inc.\r
- * All rights reserved.\r
- *\r
- * This code is derived from software contributed to The NetBSD Foundation\r
- * by Charles M. Hannum.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- * 3. All advertising materials mentioning features or use of this software\r
- * must display the following acknowledgement:\r
- * This product includes software developed by the NetBSD\r
- * Foundation, Inc. and its contributors.\r
- * 4. Neither the name of The NetBSD Foundation nor the names of its\r
- * contributors may be used to endorse or promote products derived\r
- * from this software without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS\r
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED\r
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\r
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS\r
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef _I386_BYTE_SWAP_H_\r
-#define _I386_BYTE_SWAP_H_\r
-\r
-#include <sys/types.h>\r
-\r
-#if defined(_KERNEL_OPT)\r
-#include "opt_cputype.h"\r
-#endif\r
-\r
-#ifdef __GNUC__\r
-#include <sys/types.h>\r
-__BEGIN_DECLS\r
-\r
-#define __BYTE_SWAP_U32_VARIABLE __byte_swap_u32_variable\r
-static __inline uint32_t __byte_swap_u32_variable(uint32_t);\r
-static __inline uint32_t\r
-__byte_swap_u32_variable(uint32_t x)\r
-{\r
- __asm volatile (\r
-#if defined(_KERNEL) && !defined(_LKM) && !defined(I386_CPU)\r
- "bswap %1"\r
-#else\r
- "rorw $8, %w1\n\trorl $16, %1\n\trorw $8, %w1"\r
-#endif\r
- : "=r" (x) : "0" (x));\r
- return (x);\r
-}\r
-\r
-#define __BYTE_SWAP_U16_VARIABLE __byte_swap_u16_variable\r
-static __inline uint16_t __byte_swap_u16_variable(uint16_t);\r
-static __inline uint16_t\r
-__byte_swap_u16_variable(uint16_t x)\r
-{\r
- __asm volatile ("rorw $8, %w1" : "=r" (x) : "0" (x)); \r
- return (x);\r
-}\r
-\r
-__END_DECLS\r
-#endif\r
-\r
-#endif /* !_I386_BYTE_SWAP_H_ */\r