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// 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 MiniObjectCopyFunctionNative(IntPtr obj);
internal class MiniObjectCopyFunctionInvoker {
MiniObjectCopyFunctionNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~MiniObjectCopyFunctionInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.MiniObjectCopyFunction Handler {
get {
return new Gst.MiniObjectCopyFunction(InvokeNative);
}
}
Gst.MiniObject InvokeNative (Gst.MiniObject obj)
{
Gst.MiniObject __result = native_cb (obj == null ? IntPtr.Zero : obj.Handle) == IntPtr.Zero ? null : (Gst.MiniObject) GLib.Opaque.GetOpaque (native_cb (obj == null ? IntPtr.Zero : obj.Handle), typeof (Gst.MiniObject), false);
return __result;
}
}
internal class MiniObjectCopyFunctionWrapper {
public IntPtr NativeCallback (IntPtr obj)
{
try {
Gst.MiniObject __ret = managed (obj == IntPtr.Zero ? null : (Gst.MiniObject) GLib.Opaque.GetOpaque (obj, typeof (Gst.MiniObject), false));
if (release_on_call)
gch.Free ();
return __ret == null ? IntPtr.Zero : __ret.Handle;
} 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 MiniObjectCopyFunctionNative NativeDelegate;
Gst.MiniObjectCopyFunction managed;
public MiniObjectCopyFunctionWrapper (Gst.MiniObjectCopyFunction managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new MiniObjectCopyFunctionNative (NativeCallback);
}
public static Gst.MiniObjectCopyFunction GetManagedDelegate (MiniObjectCopyFunctionNative native)
{
if (native == null)
return null;
MiniObjectCopyFunctionWrapper wrapper = (MiniObjectCopyFunctionWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}
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