/*---------------------------------------------------------------------------*/
int rtp_timer_start (RTP_TIMER* newJob,
void (*fn)(int,void*),
void* data,
long msecInterval,
unsigned long repeat)
{
newJob->scheduledTimeMsec = msecInterval;
newJob->timerFunction = fn;
newJob->timerData = data;
newJob->repeat = repeat;
if (rtp_sig_mutex_claim(rtpTimerLock) >= 0)
{
DLLIST_INSERT_BEFORE(&rtpTimerNewList, newJob);
newJob->listId = RTP_TIMER_LIST_NEW;
if (!rtpTimerThreadAwake)
{
rtpTimerThreadAwake = 1;
rtp_sig_semaphore_signal(rtpTimerSignal);
}
rtp_sig_mutex_release(rtpTimerLock);
return (0);
}
return (-1);
}
/*---------------------------------------------------------------------------*/
int rtp_queue_put (RTPMessageQueue *queue, void *message)
{
if (rtp_sig_mutex_claim(queue->lock) < 0)
{
return (-1);
}
/* make sure the queue is not full */
if ((queue->last + 1) % queue->queueSize == queue->first)
{
rtp_sig_mutex_release(queue->lock);
return (-1);
}
tc_memcpy(&queue->messages[queue->last * queue->msgSize], (char *) message, queue->msgSize);
queue->last = (queue->last + 1) % queue->queueSize;
rtp_sig_semaphore_signal(queue->sem);
rtp_sig_mutex_release(queue->lock);
return (0);
}
/*---------------------------------------------------------------------------*/
int rtp_helper_thread_queue_job (
RTP_HELPER_THREAD_CTX* ctx,
RTP_HELPER_THREAD_JOB* job
)
{
rtp_sig_mutex_claim(ctx->mutex);
if (ctx->lastJob)
{
ctx->lastJob->next = job;
}
else
{
ctx->firstJob = job;
}
job->next = 0;
ctx->lastJob = job;
rtp_sig_semaphore_signal(ctx->signal);
rtp_sig_mutex_release(ctx->mutex);
return (0);
}
/*---------------------------------------------------------------------------*/
int rtp_timer_stop (RTP_TIMER* timer)
{
int result = -1;
rtp_sig_mutex_claim(rtpTimerLock);
switch (timer->listId)
{
case RTP_TIMER_LIST_NONE:
break;
case RTP_TIMER_LIST_ACTIVE:
if (rtpTimerNextToProcess == timer)
{
rtpTimerNextToProcess = timer->next;
}
/* intentional fall-through */
case RTP_TIMER_LIST_NEW:
DLLIST_REMOVE(timer);
DLLIST_INIT(timer);
timer->listId = RTP_TIMER_LIST_NONE;
result = 0;
if (!rtpTimerThreadAwake)
{
rtpTimerThreadAwake = 1;
rtp_sig_semaphore_signal(rtpTimerSignal);
}
break;
}
rtp_sig_mutex_release(rtpTimerLock);
return (result);
}
