/// <summary>
/// Initializes a new <see cref="AwaitableEvent"/> instance.
/// </summary>
/// <param name="handle">The handle to the OpenCL event.</param>
public AwaitableEvent(IntPtr handle)
: base(handle, "AwaitableEvent", true)
{
// Subscribes to the event callbacks of the OpenCL event, so that a CLR event can be raised
EventsNativeApi.SetEventCallback(
Handle,
(int)CommandExecutionStatus.Queued,
Marshal.GetFunctionPointerForDelegate(new AwaitableEventCallback((waitEvent, userData) =>
OnQueued?.Invoke(this, new EventArgs()))),
IntPtr.Zero);
EventsNativeApi.SetEventCallback(
Handle,
(int)CommandExecutionStatus.Submitted,
Marshal.GetFunctionPointerForDelegate(new AwaitableEventCallback((waitEvent, userData) =>
OnSubmitted?.Invoke(this, new EventArgs()))),
IntPtr.Zero);
EventsNativeApi.SetEventCallback(
Handle,
(int)CommandExecutionStatus.Running,
Marshal.GetFunctionPointerForDelegate(new AwaitableEventCallback((waitEvent, userData) =>
OnRunning?.Invoke(this, new EventArgs()))),
IntPtr.Zero);
EventsNativeApi.SetEventCallback(
Handle,
(int)CommandExecutionStatus.Complete,
Marshal.GetFunctionPointerForDelegate(new AwaitableEventCallback((waitEvent, userData) =>
OnCompleted?.Invoke(this, new EventArgs()))),
IntPtr.Zero);
}
public void EnqueueDeferred(IEntity source, QueueAction a)
{
if (a == null)
{
return;
}
#if _QUEUE_DEBUG
DebugLog.WriteLine("Queue (Game " + Game.GameId + "): Queueing action " + a + " for " + source.ShortDescription + " at depth " + Depth);
#endif
var e = initializeAction(source, a);
if (OnQueueing != null)
{
OnQueueing(this, e);
// TODO: Count the number of arguments the cancelled action would take and remove those too
if (!e.Cancel)
{
Queue.AddBack(e);
}
}
else
{
Queue.AddBack(e);
}
OnQueued?.Invoke(this, e);
}