1 /* Copyright (C) 2005, 2009 Free Software Foundation, Inc. 2 Contributed by Richard Henderson <rth@redhat.com>. 3 4 This file is part of the GNU OpenMP Library (libgomp). 5 6 Libgomp is free software; you can redistribute it and/or modify it 7 under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 more details. 15 16 Under Section 7 of GPL version 3, you are granted additional 17 permissions described in the GCC Runtime Library Exception, version 18 3.1, as published by the Free Software Foundation. 19 20 You should have received a copy of the GNU General Public License and 21 a copy of the GCC Runtime Library Exception along with this program; 22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 <http://www.gnu.org/licenses/>. */ 24 25 /* This is the default PTHREADS implementation of a mutex synchronization 26 mechanism for libgomp. This type is private to the library. */ 27 28 #ifndef GOMP_MUTEX_H 29 #define GOMP_MUTEX_H 1 30 31 #include <pthread.h> 32 33 typedef pthread_mutex_t gomp_mutex_t; 34 35 #define GOMP_MUTEX_INIT_0 0 36 37 static inline void gomp_mutex_init (gomp_mutex_t *mutex) 38 { 39 pthread_mutex_init (mutex, NULL); 40 } 41 42 static inline void gomp_mutex_lock (gomp_mutex_t *mutex) 43 { 44 pthread_mutex_lock (mutex); 45 } 46 47 static inline void gomp_mutex_unlock (gomp_mutex_t *mutex) 48 { 49 pthread_mutex_unlock (mutex); 50 } 51 52 static inline void gomp_mutex_destroy (gomp_mutex_t *mutex) 53 { 54 pthread_mutex_destroy (mutex); 55 } 56 57 #endif /* GOMP_MUTEX_H */ 58