kernel tree reorganization stage 1: Major cvs repository work (not logged as
[dragonfly.git] / sys / i386 / i386 / atomic.c
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1/*-
2 * Copyright (c) 1999 Peter Jeremy
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/i386/i386/atomic.c,v 1.3 1999/08/28 00:43:40 peter Exp $
1de703da 27 * $DragonFly: src/sys/i386/i386/Attic/atomic.c,v 1.2 2003/06/17 04:28:35 dillon Exp $
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28 */
29
30/* This file creates publically callable functions to perform various
31 * simple arithmetic on memory which is atomic in the presence of
32 * interrupts and multiple processors.
33 */
34#include <sys/types.h>
35
36/* Firstly make atomic.h generate prototypes as it will for kernel modules */
37#define KLD_MODULE
38#include <machine/atomic.h>
39#undef _MACHINE_ATOMIC_H_ /* forget we included it */
40#undef KLD_MODULE
41#undef ATOMIC_ASM
42
43/* Make atomic.h generate public functions */
44#define static
45#undef __inline
46#define __inline
47
48#include <machine/atomic.h>