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97 lines
2.5 KiB
C#
97 lines
2.5 KiB
C#
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// This file was generated by the Gtk# code generator.
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// Any changes made will be lost if regenerated.
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namespace GstSharp {
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using System;
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using System.Runtime.InteropServices;
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#region Autogenerated code
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[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
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internal delegate int BusSyncHandlerNative(IntPtr bus, IntPtr message, IntPtr user_data);
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internal class BusSyncHandlerInvoker {
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BusSyncHandlerNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~BusSyncHandlerInvoker ()
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{
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if (__notify == null)
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return;
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__notify (__data);
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}
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internal BusSyncHandlerInvoker (BusSyncHandlerNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal BusSyncHandlerInvoker (BusSyncHandlerNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal BusSyncHandlerInvoker (BusSyncHandlerNative native_cb, IntPtr data, GLib.DestroyNotify notify)
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{
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this.native_cb = native_cb;
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__data = data;
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__notify = notify;
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}
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internal Gst.BusSyncHandler Handler {
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get {
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return new Gst.BusSyncHandler(InvokeNative);
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}
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}
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Gst.BusSyncReply InvokeNative (Gst.Bus bus, Gst.Message message)
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{
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Gst.BusSyncReply __result = (Gst.BusSyncReply) native_cb (bus == null ? IntPtr.Zero : bus.Handle, message == null ? IntPtr.Zero : message.Handle, __data);
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return __result;
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}
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}
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internal class BusSyncHandlerWrapper {
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public int NativeCallback (IntPtr bus, IntPtr message, IntPtr user_data)
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{
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try {
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Gst.BusSyncReply __ret = managed (GLib.Object.GetObject(bus) as Gst.Bus, message == IntPtr.Zero ? null : (Gst.Message) GLib.Opaque.GetOpaque (message, typeof (Gst.Message), false));
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if (release_on_call)
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gch.Free ();
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return (int) __ret;
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, true);
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// NOTREACHED: Above call does not return.
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throw e;
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}
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}
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bool release_on_call = false;
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GCHandle gch;
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public void PersistUntilCalled ()
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{
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release_on_call = true;
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gch = GCHandle.Alloc (this);
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}
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internal BusSyncHandlerNative NativeDelegate;
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Gst.BusSyncHandler managed;
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public BusSyncHandlerWrapper (Gst.BusSyncHandler managed)
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{
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this.managed = managed;
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if (managed != null)
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NativeDelegate = new BusSyncHandlerNative (NativeCallback);
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}
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public static Gst.BusSyncHandler GetManagedDelegate (BusSyncHandlerNative native)
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{
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if (native == null)
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return null;
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BusSyncHandlerWrapper wrapper = (BusSyncHandlerWrapper) native.Target;
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if (wrapper == null)
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return null;
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return wrapper.managed;
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}
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}
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#endregion
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}
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