gstreamer/sources/generated/Gst/GstSharp.PadIterIntLinkFunctionNative.cs

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2018-01-29 18:56:49 +00:00
// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace GstSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate IntPtr PadIterIntLinkFunctionNative(IntPtr pad, IntPtr parent);
internal class PadIterIntLinkFunctionInvoker {
PadIterIntLinkFunctionNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~PadIterIntLinkFunctionInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal PadIterIntLinkFunctionInvoker (PadIterIntLinkFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal PadIterIntLinkFunctionInvoker (PadIterIntLinkFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal PadIterIntLinkFunctionInvoker (PadIterIntLinkFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.PadIterIntLinkFunction Handler {
get {
return new Gst.PadIterIntLinkFunction(InvokeNative);
}
}
Gst.Iterator InvokeNative (Gst.Pad pad, Gst.Object parent)
{
Gst.Iterator __result = native_cb (pad == null ? IntPtr.Zero : pad.Handle, parent == null ? IntPtr.Zero : parent.Handle) == IntPtr.Zero ? null : (Gst.Iterator) GLib.Opaque.GetOpaque (native_cb (pad == null ? IntPtr.Zero : pad.Handle, parent == null ? IntPtr.Zero : parent.Handle), typeof (Gst.Iterator), true);
return __result;
}
}
internal class PadIterIntLinkFunctionWrapper {
public IntPtr NativeCallback (IntPtr pad, IntPtr parent)
{
try {
Gst.Iterator __ret = managed (GLib.Object.GetObject(pad) as Gst.Pad, GLib.Object.GetObject(parent) as Gst.Object);
if (release_on_call)
gch.Free ();
return __ret == null ? IntPtr.Zero : __ret.OwnedCopy;
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, true);
// NOTREACHED: Above call does not return.
throw e;
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal PadIterIntLinkFunctionNative NativeDelegate;
Gst.PadIterIntLinkFunction managed;
public PadIterIntLinkFunctionWrapper (Gst.PadIterIntLinkFunction managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new PadIterIntLinkFunctionNative (NativeCallback);
}
public static Gst.PadIterIntLinkFunction GetManagedDelegate (PadIterIntLinkFunctionNative native)
{
if (native == null)
return null;
PadIterIntLinkFunctionWrapper wrapper = (PadIterIntLinkFunctionWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}