1#include <threads.h> 2#include <errno.h> 3 4int __pthread_mutex_timedlock(mtx_t *restrict, const struct timespec *restrict); 5 6int mtx_timedlock(mtx_t *restrict m, const struct timespec *restrict ts) 7{ 8 int ret = __pthread_mutex_timedlock(m, ts); 9 switch (ret) { 10 default: return thrd_error; 11 case 0: return thrd_success; 12 case ETIMEDOUT: return thrd_timedout; 13 } 14} 15