// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.

namespace GLibSharp {

	using System;
	using System.Runtime.InteropServices;

#region Autogenerated code
	internal delegate bool DatagramBasedSourceFuncNative(IntPtr datagram_based, int condition, IntPtr user_data);

	internal class DatagramBasedSourceFuncInvoker {

		DatagramBasedSourceFuncNative native_cb;
		IntPtr __data;
		GLib.DestroyNotify __notify;

		~DatagramBasedSourceFuncInvoker ()
		{
			if (__notify == null)
				return;
			__notify (__data);
		}

		internal DatagramBasedSourceFuncInvoker (DatagramBasedSourceFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}

		internal DatagramBasedSourceFuncInvoker (DatagramBasedSourceFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}

		internal DatagramBasedSourceFuncInvoker (DatagramBasedSourceFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
		{
			this.native_cb = native_cb;
			__data = data;
			__notify = notify;
		}

		internal GLib.DatagramBasedSourceFunc Handler {
			get {
				return new GLib.DatagramBasedSourceFunc(InvokeNative);
			}
		}

		bool InvokeNative (GLib.IDatagramBased datagram_based, GLib.IOCondition condition)
		{
			bool __result = native_cb (datagram_based == null ? IntPtr.Zero : ((datagram_based is GLib.Object) ? (datagram_based as GLib.Object).Handle : (datagram_based as GLib.DatagramBasedAdapter).Handle), (int) condition, __data);
			return __result;
		}
	}

	internal class DatagramBasedSourceFuncWrapper {

		public bool NativeCallback (IntPtr datagram_based, int condition, IntPtr user_data)
		{
			try {
				bool __ret = managed (GLib.DatagramBasedAdapter.GetObject (datagram_based, false), (GLib.IOCondition) condition);
				if (release_on_call)
					gch.Free ();
				return __ret;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
				return false;
			}
		}

		bool release_on_call = false;
		GCHandle gch;

		public void PersistUntilCalled ()
		{
			release_on_call = true;
			gch = GCHandle.Alloc (this);
		}

		internal DatagramBasedSourceFuncNative NativeDelegate;
		GLib.DatagramBasedSourceFunc managed;

		public DatagramBasedSourceFuncWrapper (GLib.DatagramBasedSourceFunc managed)
		{
			this.managed = managed;
			if (managed != null)
				NativeDelegate = new DatagramBasedSourceFuncNative (NativeCallback);
		}

		public static GLib.DatagramBasedSourceFunc GetManagedDelegate (DatagramBasedSourceFuncNative native)
		{
			if (native == null)
				return null;
			DatagramBasedSourceFuncWrapper wrapper = (DatagramBasedSourceFuncWrapper) native.Target;
			if (wrapper == null)
				return null;
			return wrapper.managed;
		}
	}
#endregion
}
