N-sim
Emulation and simulation of
Wireless Sensor Networks



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/home/brennan/n-sim/OrbisQuartus/shared/mutex.h

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00001 
00014 /*
00015  * Copyright 2007. Los Alamos National Security, LLC. This material
00016  * was produced under U.S. Government contract DE-AC52-06NA25396 for
00017  * Los Alamos National Laboratory (LANL), which is operated by Los
00018  * Alamos National Security, LLC, for the Department of Energy. The
00019  * U.S. Government has rights to use, reproduce, and distribute this
00020  * software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY,
00021  * LLC, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL
00022  * LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified to
00023  * produce derivative works, such modified software should be clearly
00024  * marked, so as not to confuse it with the version available from LANL.
00025  *
00026  * Additionally, this program is free software; you can redistribute
00027  * it and/or modify it under the terms of the GNU General Public
00028  * License as published by the Free Software Foundation; version 2 of
00029  * the License. Accordingly, this program is distributed in the hope
00030  * it will be useful, but WITHOUT ANY WARRANTY; without even the
00031  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00032  * PURPOSE. See the GNU General Public License for more details.
00033  */
00034 
00035 #ifndef _MUTEX_H_
00036 #define _MUTEX_H_
00037 
00038 #ifdef __cplusplus
00039 extern "C" {
00040 #endif
00041 
00042 
00043 typedef unsigned long  thread_t;
00044 
00045 typedef union {
00046         void *pthread_mutex;
00047         void *l4_mutex;
00048 } mutex_t;
00049 
00050 
00051 int mutex_init(mutex_t *m);
00052 int mutex_lock(mutex_t *m);
00053 int mutex_trylock(mutex_t *m);
00054 int mutex_unlock(mutex_t *m);
00055 int mutex_destroy(mutex_t *m);
00056 
00057 
00058 #ifdef __cplusplus
00059 }
00060 #endif
00061 
00062 #endif  // _MUTEX_H_


© 2007, Los Alamos National Security, LLC.