/*
 * mq_send.c - functions for sending to message queue.
 */

#include <errno.h>
#include <stddef.h>
#include <sys/syscall.h>
#include <mqueue.h>

librt_hidden_proto(mq_timedsend)

#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);
#endif

/*
 * 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)
{
#ifdef __NR_mq_timedsend
	return __syscall_mq_timedsend(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout);
#else
	errno = ENOSYS;
	return -1;
#endif
}
librt_hidden_def(mq_timedsend)

/* 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);
}