Annotation of src/common/lib/libc/atomic/membar_ops_nop.c, Revision 1.5.12.1
1.5.12.1! tls 1: /* $NetBSD$ */
1.2 ad 2:
3: /*-
4: * Copyright (c) 2007 The NetBSD Foundation, Inc.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to The NetBSD Foundation
8: * by Jason R. Thorpe.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29: * POSSIBILITY OF SUCH DAMAGE.
30: */
31:
32: #include "atomic_op_namespace.h"
33:
34: #include <sys/atomic.h>
35:
36: void
37: membar_sync(void)
38: {
39:
40: /* nothing */
41: }
42:
43: #undef membar_enter
44: atomic_op_alias(membar_enter,_membar_sync)
45: __strong_alias(_membar_enter,_membar_sync)
46: #undef membar_exit
47: atomic_op_alias(membar_exit,_membar_sync)
48: __strong_alias(_membar_exit,_membar_sync)
49: #undef membar_producer
50: atomic_op_alias(membar_producer,_membar_sync)
51: __strong_alias(_membar_producer,_membar_sync)
52: #undef membar_consumer
53: atomic_op_alias(membar_consumer,_membar_sync)
54: __strong_alias(_membar_consumer,_membar_sync)
55: #undef membar_sync
56: atomic_op_alias(membar_sync,_membar_sync)
1.5.12.1! tls 57: crt_alias(__sync_synchronize,_membar_sync)
CVSweb <webmaster@jp.NetBSD.org>