WAND Trace processing  4.0.5
pthread_spinlock.h
1 /*
2  *
3  * Copyright (c) 2007-2016 The University of Waikato, Hamilton, New Zealand.
4  * All rights reserved.
5  *
6  * This file is part of libtrace.
7  *
8  * This code has been developed by the University of Waikato WAND
9  * research group. For further information please see http://www.wand.net.nz/
10  *
11  * libtrace is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License as published by
13  * the Free Software Foundation; either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * libtrace is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Lesser General Public License for more details.
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
23  *
24  *
25  */
26 #ifndef LIBTRACE_PTHREAD_SPINLOCK_H
27 #define LIBTRACE_PTHREAD_SPINLOCK_H
28 
29 
30 /* Apple does not implement pthread_spinlock_t
31  */
32 
33 #ifndef __PTHREAD_SPINLOCK_H
34 #define __PTHREAD_SPINLOCK_H
35 
36 #ifdef __APPLE__
37 
38 #include <libkern/OSAtomic.h>
39 #include <errno.h>
40 
41 typedef OSSpinLock pthread_spinlock_t;
42 
43 int pthread_spin_lock(pthread_spinlock_t *lock);
44 int pthread_spin_trylock(pthread_spinlock_t *lock);
45 int pthread_spin_unlock(pthread_spinlock_t *lock);
46 int pthread_spin_destroy(pthread_spinlock_t *lock);
47 int pthread_spin_init(pthread_spinlock_t *lock, int pshared);
48 
49 #endif /* __APPLE__ */
50 #endif /* __PTHREAD_SPINLOCK_H */
51 
52 
53 #endif // LIBTRACE_PTHREAD_SPINLOCK_H