Function _mq_get_csize

modules/mqueue/mqueue_api.c:519–532

* Return head->csize for a given queue */

 * Return head->csize for a given queue
 */
int _mq_get_csize(str *name)
{
	mq_head_t *mh = mq_head_get(name);
	int mqueue_size = 0;

	if(mh == NULL)
		return -1;

	lock_get(&mh->lock);
	mqueue_size = mh->csize;
	lock_release(&mh->lock);

	return mqueue_size;
}