linux消息队列的使用及内核实现原理

Posted 2020-08-11

mq_receive

NAME
       mq_open - open a message queue

SYNOPSIS
       #include <fcntl.h>           /* For O_* constants */
       #include <sys/stat.h>        /* For mode constants */
       #include <mqueue.h>

       mqd_t mq_open(const char *name, int oflag);
       mqd_t mq_open(const char *name, int oflag, mode_t mode,
                     struct mq_attr *attr);

       Link with -lrt.