#ifndef _GNU_SOURCE
#define _GNU_SOURCE
/* for PTHREAD_MUTEX_INITIALIZER under linux */
#endif
#include <pthread.h>
pthread_mutex_t test_mutex_initializer = PTHREAD_MUTEX_INITIALIZER;
int test_mutex (
void)
{
int x =
0;
pthread_mutex_t mutex;
x |= pthread_mutex_init (&mutex, NULL);
x |= pthread_mutex_lock (&mutex);
x |= pthread_mutex_unlock (&mutex);
x |= pthread_mutex_destroy (&mutex);
return 0;
}
int test_mutex_attr (
void)
{
int x =
0;
pthread_mutexattr_t attr;
pthread_mutex_t mutex;
x |= pthread_mutexattr_init (&attr);
x |= pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE);
x |= pthread_mutex_init (&mutex, &attr);
x |= pthread_mutex_lock (&mutex);
x |= pthread_mutex_unlock (&mutex);
x |= pthread_mutex_destroy (&mutex);
x |= pthread_mutexattr_destroy (&attr);
return x;
}
int main(
void) {
return 0;
}
