public int RegisterRawDeviceEvent(RawListeningCallbackFunction listeningFunc, object obj)
{
unsafe
{
if (rawListenerList.Count == 0)
{
var rawListeningDelegate = new RawListeningDelegate(rawListeningFunction);
if (obj != null)
{
rawListenerContextHandle = GCHandle.Alloc(obj);
registeredRawListenerFunctionId = ((!_isWin)
? LinuxInterop.tdRegisterRawDeviceEvent(rawListeningDelegate,
(void *)GCHandle.ToIntPtr(rawListenerContextHandle))
: WinInterop.tdRegisterRawDeviceEvent(rawListeningDelegate,
(void *)GCHandle.ToIntPtr(rawListenerContextHandle)));
}
else
{
registeredRawListenerFunctionId = ((!_isWin)
? LinuxInterop.tdRegisterRawDeviceEvent(rawListeningDelegate, null)
: WinInterop.tdRegisterRawDeviceEvent(rawListeningDelegate, null));
}
if (!callbackFunctionReferenceList.ContainsKey(registeredRawListenerFunctionId))
{
callbackFunctionReferenceList.Remove(registeredRawListenerFunctionId);
}
callbackFunctionReferenceList.Add(registeredRawListenerFunctionId, rawListeningDelegate);
}
this.lastEventID++;
int lastEventID = this.lastEventID;
rawListenerList.Add(lastEventID, listeningFunc);
return(lastEventID);
}
}
