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/*
* mq_send.c - functions for sending to message queue.
*/
#include <errno.h>
#include <stddef.h>
#include <sys/syscall.h>
#include <mqueue.h>
#warning FIXME: hard dependency on ADVANCED REALTIME feature
librt_hidden_proto(mq_timedsend)
#ifndef __UCLIBC_HAS_THREADS_NATIVE__
#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)
#endif
/* 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);
}
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