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Diffstat (limited to 'mutex/impl/simpleops-mutex-impl-pthread.h')
-rw-r--r-- | mutex/impl/simpleops-mutex-impl-pthread.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/mutex/impl/simpleops-mutex-impl-pthread.h b/mutex/impl/simpleops-mutex-impl-pthread.h new file mode 100644 index 0000000..91e3200 --- /dev/null +++ b/mutex/impl/simpleops-mutex-impl-pthread.h @@ -0,0 +1,82 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright 2010-2011 Andrea Canciani + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Author(s): Andrea Canciani <ranma42@gmail.com> + */ + +#ifndef SIMPLEOPS_MUTEX_IMPL_PTHREAD_H +#define SIMPLEOPS_MUTEX_IMPL_PTHREAD_H + +#ifndef SIMPLEOPS_MUTEX_IMPL_H +#error Private header used directly +#endif + +#if ! SIMPLEOPS_HAVE_MUTEX_IMPL && \ + SIMPLEOPS_HAVE_PTHREAD + +#define SIMPLEOPS_HAVE_MUTEX_IMPL 1 +#define SIMPLEOPS_HAVE_MUTEX_IMPL_PTHREAD 1 + +#include <pthread.h> + +typedef pthread_mutex_t simpleops_mutex_t; + +static simpleops_always_inline void +simpleops_mutex_init (simpleops_mutex_t *mutex) +{ + pthread_mutex_init (mutex, NULL); +} + +static simpleops_always_inline void +simpleops_mutex_init_recursive (simpleops_mutex_t *mutex) +{ + pthread_mutexattr_t attr; + + pthread_mutexattr_init (&attr); + pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE); + pthread_mutex_init (mutex, &attr); + pthread_mutexattr_destroy (&attr); +} + +static simpleops_always_inline void +simpleops_mutex_fini (simpleops_mutex_t *mutex) +{ + pthread_mutex_destroy (mutex); +} + +static simpleops_always_inline void +simpleops_mutex_lock (simpleops_mutex_t *mutex) +{ + pthread_mutex_lock (mutex); +} + +static simpleops_always_inline void +simpleops_mutex_unlock (simpleops_mutex_t *mutex) +{ + pthread_mutex_unlock (mutex); +} + +#endif + +#endif |