// 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);
}
// called by Java_com_oculus_gles3jni_GLES3JNILib_onTouchEvent
// uithread
public void ovrMessageQueue_PostMessage(ref ovrMessage message)
{
// 1674
//ConsoleExtensions.tracei("enter ovrMessageQueue_PostMessage", (int)message.Id);
// enabled by?
if (!this.Enabled)
{
ConsoleExtensions.trace("exit ovrMessageQueue_PostMessage, disabled!");
return;
}
while (this.Tail - this.Head >= MAX_MESSAGES)
{
// block for a second until messages are processed in the worker?
// usleep(microseconds)
unistd.usleep(1000);
}
// lock(?)
pthread.pthread_mutex_lock(ref this.Mutex);
Messages[Tail & (MAX_MESSAGES - 1)] = message;
Tail++;
pthread.pthread_cond_broadcast(ref Posted);
if (message.Wait == ovrMQWait.MQ_WAIT_RECEIVED)
{
//ConsoleExtensions.tracei("ovrMessageQueue_PostMessage MQ_WAIT_RECEIVED, pthread_cond_wait");
pthread.pthread_cond_wait(ref Received, ref Mutex);
}
else if (message.Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
//ConsoleExtensions.tracei("ovrMessageQueue_PostMessage MQ_WAIT_PROCESSED, pthread_cond_wait");
pthread.pthread_cond_wait(ref Processed, ref Mutex);
//ConsoleExtensions.tracei("ovrMessageQueue_PostMessage MQ_WAIT_PROCESSED, pthread_cond_wait done");
}
pthread.pthread_mutex_unlock(ref Mutex);
//ConsoleExtensions.tracei("exit ovrMessageQueue_PostMessage");
}
// 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;
}
// called by Java_com_oculus_gles3jni_GLES3JNILib_onTouchEvent
// uithread
public void ovrMessageQueue_PostMessage(ref ovrMessage message)
{
// 1674
//ConsoleExtensions.tracei("enter ovrMessageQueue_PostMessage", (int)message.Id);
// enabled by?
if (!this.Enabled)
{
ConsoleExtensions.trace("exit ovrMessageQueue_PostMessage, disabled!");
return;
}
while (this.Tail - this.Head >= MAX_MESSAGES)
{
// block for a second until messages are processed in the worker?
// usleep(microseconds)
unistd.usleep(1000);
}
// lock(?)
pthread.pthread_mutex_lock(ref this.Mutex);
Messages[Tail & (MAX_MESSAGES - 1)] = message;
Tail++;
pthread.pthread_cond_broadcast(ref Posted);
if (message.Wait == ovrMQWait.MQ_WAIT_RECEIVED)
{
//ConsoleExtensions.tracei("ovrMessageQueue_PostMessage MQ_WAIT_RECEIVED, pthread_cond_wait");
pthread.pthread_cond_wait(ref Received, ref Mutex);
}
else if (message.Wait == ovrMQWait.MQ_WAIT_PROCESSED)
{
//ConsoleExtensions.tracei("ovrMessageQueue_PostMessage MQ_WAIT_PROCESSED, pthread_cond_wait");
pthread.pthread_cond_wait(ref Processed, ref Mutex);
//ConsoleExtensions.tracei("ovrMessageQueue_PostMessage MQ_WAIT_PROCESSED, pthread_cond_wait done");
}
pthread.pthread_mutex_unlock(ref Mutex);
//ConsoleExtensions.tracei("exit ovrMessageQueue_PostMessage");
}
