sem_open.c

来自「linux下的多线程调试工具」· C语言 代码 · 共 25 行

#define _XOPEN_SOURCE 600

#include <pthread.h>
#include <semaphore.h>
#include <stdio.h>
#include <fcntl.h>
#include "alias.h"

int main () {
    pthread_t thread;
    sem_t sem;
    sem_t *s = &sem;
    FILE *fd;

    fd = alias_init ("alias");
    new_thread_alias (fd, "main");
    new_object_alias (fd, &sem, "sem");

    s = sem_open ("sem", O_CREAT);
    sem_unlink ("sem");

    return 0;
}