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#include <threads.h>
#include <pthread.h>
#include <errno.h>
int mtx_init(mtx_t *mtx, int type)
{
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
if (type & mtx_recursive) {
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
} else {
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT);
}
return pthread_mutex_init(mtx, &attr) == 0 ? thrd_success : thrd_error;
}
/*
STDC(201112)
*/
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