public void ovrMessage_Init(MESSAGE id, ovrMQWait wait)
{
// this byref?
this.Id = id;
this.Wait = wait;
//memset( message->Parms, 0, sizeof( message->Parms ) );
this.Parms = new ovrMessageParms[MAX_MESSAGES];
// calloc
// http://stackoverflow.com/questions/1622196/malloc-zeroing-out-memory
}
public void ovrMessage_Init(MESSAGE id, ovrMQWait wait)
{
// this byref?
this.Id = id;
this.Wait = wait;
//memset( message->Parms, 0, sizeof( message->Parms ) );
this.Parms = new ovrMessageParms[MAX_MESSAGES];
// calloc
// http://stackoverflow.com/questions/1622196/malloc-zeroing-out-memory
}
// called by AppThreadFunction
public bool ovrMessageQueue_GetNextMessage(out ovrMessage message, bool waitForMessages)
{
// 1716
//ConsoleExtensions.tracei("enter ovrMessageQueue_GetNextMessage");
if (this.Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
pthread.pthread_cond_broadcast(ref Processed);
this.Wait = ovrMQWait.MQ_WAIT_NONE;
}
if (waitForMessages)
{
ovrMessageQueue_SleepUntilMessage();
}
pthread.pthread_mutex_lock(ref this.Mutex);
if (this.Tail <= this.Head)
{
pthread.pthread_mutex_unlock(ref Mutex);
message = default(ovrMessage);
return(false);
}
message = this.Messages[Head & (MAX_MESSAGES - 1)];
this.Head++;
pthread.pthread_mutex_unlock(ref Mutex);
if (message.Wait == ovrMQWait.MQ_WAIT_RECEIVED)
{
// 1736!
//pthread.pthread_cond_broadcast(ref Processed);
pthread.pthread_cond_broadcast(ref Received);
}
else if (message.Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
this.Wait = ovrMQWait.MQ_WAIT_PROCESSED;
}
//ConsoleExtensions.tracei("exit ovrMessageQueue_GetNextMessage");
return(true);
}
// appworkerThread
// called by ovrMessageQueue_GetNextMessage
public void ovrMessageQueue_SleepUntilMessage()
{
// 1699
//ConsoleExtensions.tracei("ovrMessageQueue_SleepUntilMessage");
if (Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
pthread.pthread_cond_broadcast(ref Processed);
Wait = ovrMQWait.MQ_WAIT_NONE;
}
pthread.pthread_mutex_lock(ref Mutex);
if (Tail > Head)
{
pthread.pthread_mutex_unlock(ref Mutex);
return;
}
pthread.pthread_cond_wait(ref Posted, ref Mutex);
pthread.pthread_mutex_unlock(ref Mutex);
}
// called by AppThreadFunction
public bool ovrMessageQueue_GetNextMessage(out ovrMessage message, bool waitForMessages)
{
// 1716
//ConsoleExtensions.tracei("enter ovrMessageQueue_GetNextMessage");
if (this.Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
pthread.pthread_cond_broadcast(ref Processed);
this.Wait = ovrMQWait.MQ_WAIT_NONE;
}
if (waitForMessages)
{
ovrMessageQueue_SleepUntilMessage();
}
pthread.pthread_mutex_lock(ref this.Mutex);
if (this.Tail <= this.Head)
{
pthread.pthread_mutex_unlock(ref Mutex);
message = default(ovrMessage);
return false;
}
message = this.Messages[Head & (MAX_MESSAGES - 1)];
this.Head++;
pthread.pthread_mutex_unlock(ref Mutex);
if (message.Wait == ovrMQWait.MQ_WAIT_RECEIVED)
{
// 1736!
//pthread.pthread_cond_broadcast(ref Processed);
pthread.pthread_cond_broadcast(ref Received);
}
else if (message.Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
this.Wait = ovrMQWait.MQ_WAIT_PROCESSED;
}
//ConsoleExtensions.tracei("exit ovrMessageQueue_GetNextMessage");
return true;
}
// appworkerThread
// called by ovrMessageQueue_GetNextMessage
public void ovrMessageQueue_SleepUntilMessage()
{
// 1699
//ConsoleExtensions.tracei("ovrMessageQueue_SleepUntilMessage");
if (Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
pthread.pthread_cond_broadcast(ref Processed);
Wait = ovrMQWait.MQ_WAIT_NONE;
}
pthread.pthread_mutex_lock(ref Mutex);
if (Tail > Head)
{
pthread.pthread_mutex_unlock(ref Mutex);
return;
}
pthread.pthread_cond_wait(ref Posted, ref Mutex);
pthread.pthread_mutex_unlock(ref Mutex);
}
