public int RegisterDeviceEvent(EventCallbackFunction eventFunc, object obj)
{
unsafe
{
if (eventList.Count == 0)
{
var eventFunctionDelegate = new EventFunctionDelegate(eventFunction);
if (obj != null)
{
eventContextHandle = GCHandle.Alloc(obj);
registeredEventFunctionId = ((!_isWin)
? LinuxInterop.tdRegisterDeviceEvent(eventFunctionDelegate, (void *)GCHandle.ToIntPtr(eventContextHandle))
: WinInterop.tdRegisterDeviceEvent(eventFunctionDelegate, (void *)GCHandle.ToIntPtr(eventContextHandle)));
}
else
{
registeredEventFunctionId = ((!_isWin)
? LinuxInterop.tdRegisterDeviceEvent(eventFunctionDelegate, null)
: WinInterop.tdRegisterDeviceEvent(eventFunctionDelegate, null));
}
if (callbackFunctionReferenceList.ContainsKey(registeredEventFunctionId))
{
callbackFunctionReferenceList.Remove(registeredEventFunctionId);
}
callbackFunctionReferenceList.Add(registeredEventFunctionId, eventFunctionDelegate);
}
this.lastEventID++;
int lastEventID = this.lastEventID;
eventList.Add(lastEventID, eventFunc);
return(lastEventID);
}
}