backport to buster
[hcoop/debian/openafs.git] / src / opr / lockstub.h
CommitLineData
805e021f
CE
1/*
2 * Copyright (c) 2012 Your File System Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25/*!
26 * This is a set of stub defines that can be included by LWP processes to
27 * disable the pthread locking macros, and typedefs
28 */
29
30#ifndef OPENAFS_OPR_LOCKSTUB_H
31#define OPENAFS_OPR_LOCKSTUB_H 1
32
33# ifdef AFS_PTHREAD_ENV
34# error "Do not use the opr/lockstub.h header with pthreaded code"
35# endif
36
37typedef int opr_cv_t;
38
39# define opr_mutex_init(mutex)
40# define opr_mutex_assert(mutex)
41# define opr_mutex_destroy(mutex)
42# define opr_mutex_enter(mutex)
43# define opr_mutex_exit(mutex)
44# define opr_mutex_tryenter(mutex) (1)
45# define opr_cv_init(condvar)
46# define opr_cv_destroy(condvar)
47# define opr_cv_wait(condvar, mutex)
48# define opr_cv_timedwait(condvar, mutex, timeout)
49# define opr_cv_signal(condvar)
50# define opr_cv_broadcast(condvar)
51#endif