24 строки
463 B
C
24 строки
463 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <liblockdep/mutex.h>
|
|
#include "common.h"
|
|
|
|
void main(void)
|
|
{
|
|
pthread_mutex_t a, b, c, d;
|
|
|
|
pthread_mutex_init(&a, NULL);
|
|
pthread_mutex_init(&b, NULL);
|
|
pthread_mutex_init(&c, NULL);
|
|
pthread_mutex_init(&d, NULL);
|
|
|
|
LOCK_UNLOCK_2(a, b);
|
|
LOCK_UNLOCK_2(b, c);
|
|
LOCK_UNLOCK_2(c, d);
|
|
LOCK_UNLOCK_2(d, a);
|
|
|
|
pthread_mutex_destroy(&d);
|
|
pthread_mutex_destroy(&c);
|
|
pthread_mutex_destroy(&b);
|
|
pthread_mutex_destroy(&a);
|
|
}
|