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/* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and/or associated documentation files (the
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* "Materials"), to deal in the Materials without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Materials, and to
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* permit persons to whom the Materials are furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pthread.h>
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#include <errno.h>
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#include <stdlib.h>
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#include "owfmemory.h"
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#include "owfmutex.h"
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#define MUTEX(x) (pthread_mutex_t*)(*x)
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OWF_API_CALL OWFint
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OWF_Mutex_Init(OWF_MUTEX* mutex)
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{
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if (!mutex)
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{
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return EINVAL;
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}
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*mutex = xalloc(1, sizeof(pthread_mutex_t));
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if (!*mutex)
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{
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return ENOMEM;
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}
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return pthread_mutex_init(MUTEX(mutex), NULL);
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}
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OWF_API_CALL OWFint
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OWF_Mutex_Destroy(OWF_MUTEX* mutex)
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{
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OWFint err = EINVAL;
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if (!mutex)
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{
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return EINVAL;
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}
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if (*mutex)
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{
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err = pthread_mutex_destroy(MUTEX(mutex));
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xfree(*mutex);
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*mutex = NULL;
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}
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return err;
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}
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OWF_API_CALL OWFint
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OWF_Mutex_Lock(OWF_MUTEX* mutex)
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{
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if (!(mutex && *mutex))
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{
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return EINVAL;
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}
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return pthread_mutex_lock(MUTEX(mutex));
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}
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OWF_API_CALL OWFint
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OWF_Mutex_Unlock(OWF_MUTEX* mutex)
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{
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if (!(mutex && *mutex))
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{
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return EINVAL;
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}
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return pthread_mutex_unlock(MUTEX(mutex));
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}
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#ifdef __cplusplus
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}
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#endif
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