/* * mq_send.c - functions for sending to message queue. */ #include #include #include #include #ifdef __NR_mq_timedsend #define __NR___syscall_mq_timedsend __NR_mq_timedsend static inline _syscall5(int, __syscall_mq_timedsend, int, mqdes, const char *, msg_ptr, size_t, msg_len, unsigned int, msg_prio, const void *, abs_timeout); /* * Add a message to queue. If O_NONBLOCK is set and queue is full, wait * for sufficient room in the queue until abs_timeout expires. */ int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) { return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout); } /* Add a message to queue */ int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned int msg_prio) { return mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, NULL); } #endif