09c2d08c
 Hu Chunming
arm交付版
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/*
* Copyright 2012-2013 Michael Steinert
*
* 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.
*/
#include "threads.h"
#include <stdlib.h>
DWORD pthread_self(void) { return GetCurrentThreadId(); }
int pthread_mutex_init(pthread_mutex_t *mutex, void *attr) {
if (!mutex) {
return 1;
}
InitializeSRWLock(mutex);
return 0;
}
int pthread_mutex_lock(pthread_mutex_t *mutex) {
if (!mutex) {
return 1;
}
AcquireSRWLockExclusive(mutex);
return 0;
}
int pthread_mutex_unlock(pthread_mutex_t *mutex) {
if (!mutex) {
return 1;
}
ReleaseSRWLockExclusive(mutex);
return 0;
}
int pthread_mutex_destroy(pthread_mutex_t *mutex) {
/* SRW's do not require destruction. */
return 0;
}
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