gstreamer/subprojects/gstreamer-sharp/sources/generated/Gst.Base/Gst.BaseSharp.CollectDataDestroyNotifyNative.cs

94 lines
2.4 KiB
C#

// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace Gst.BaseSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate void CollectDataDestroyNotifyNative(IntPtr data);
internal class CollectDataDestroyNotifyInvoker {
CollectDataDestroyNotifyNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~CollectDataDestroyNotifyInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal CollectDataDestroyNotifyInvoker (CollectDataDestroyNotifyNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal CollectDataDestroyNotifyInvoker (CollectDataDestroyNotifyNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal CollectDataDestroyNotifyInvoker (CollectDataDestroyNotifyNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.Base.CollectDataDestroyNotify Handler {
get {
return new Gst.Base.CollectDataDestroyNotify(InvokeNative);
}
}
void InvokeNative (Gst.Base.CollectData data)
{
IntPtr native_data = GLib.Marshaller.StructureToPtrAlloc (data);
native_cb (native_data);
Marshal.FreeHGlobal (native_data);
}
}
internal class CollectDataDestroyNotifyWrapper {
public void NativeCallback (IntPtr data)
{
try {
managed (Gst.Base.CollectData.New (data));
if (release_on_call)
gch.Free ();
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, false);
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal CollectDataDestroyNotifyNative NativeDelegate;
Gst.Base.CollectDataDestroyNotify managed;
public CollectDataDestroyNotifyWrapper (Gst.Base.CollectDataDestroyNotify managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new CollectDataDestroyNotifyNative (NativeCallback);
}
public static Gst.Base.CollectDataDestroyNotify GetManagedDelegate (CollectDataDestroyNotifyNative native)
{
if (native == null)
return null;
CollectDataDestroyNotifyWrapper wrapper = (CollectDataDestroyNotifyWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}