fcntl.h

来自「guide and some example with visualC++」· C头文件 代码 · 共 10 行

typedef struct flock {
        short   l_type;
        short   l_whence;
        off_t   l_start;
        off_t   l_len;          /* len == 0 means until end of file */
        long    l_sysid;
        pid_t   l_pid;
        long    l_pad[4];               /* reserve area */
} flock_t;