#include <unistd.h>
#include <sched.h>
#include <errno.h>
#include <pthread.h>
#include "thread_internal.h"
/* will never return EINVAL ! */
static int __thread_mutex_unlock(pthread_mutex_t*mutex,_pthread_descr this) {
if (mutex->owner==this) {
if (mutex->kind==PTHREAD_MUTEX_RECURSIVE_NP) {
if (--(mutex->count)) return 0;
}
mutex->owner=0;
UNLOCK(mutex);
}
else if (mutex->kind==PTHREAD_MUTEX_ERRORCHECK_NP) {
return EPERM;
}
return 0;
}
int __pthread_mutex_unlock(pthread_mutex_t*mutex,_pthread_descr this)
__attribute__((alias("__thread_mutex_unlock")));
int pthread_mutex_unlock(pthread_mutex_t*mutex) {
return __thread_mutex_unlock(mutex,__thread_self());
}
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