subprojects/gstreamer-sharp/sources/generated/Gst/GstSharp.PadIterIntLinkFunctionNative.cs

   1 // This file was generated by the Gtk# code generator.
   2 // Any changes made will be lost if regenerated.
   3
   4 namespace GstSharp {
   5
   6         using System;
   7         using System.Runtime.InteropServices;
   8
   9 #region Autogenerated code
  10         [UnmanagedFunctionPointer (CallingConvention.Cdecl)]
  11         internal delegate IntPtr PadIterIntLinkFunctionNative(IntPtr pad, IntPtr parent);
  12
  13         internal class PadIterIntLinkFunctionInvoker {
  14
  15                 PadIterIntLinkFunctionNative native_cb;
  16                 IntPtr __data;
  17                 GLib.DestroyNotify __notify;
  18
  19                 ~PadIterIntLinkFunctionInvoker ()
  20                 {
  21                         if (__notify == null)
  22                                 return;
  23                         __notify (__data);
  24                 }
  25
  26                 internal PadIterIntLinkFunctionInvoker (PadIterIntLinkFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
  27
  28                 internal PadIterIntLinkFunctionInvoker (PadIterIntLinkFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
  29
  30                 internal PadIterIntLinkFunctionInvoker (PadIterIntLinkFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
  31                 {
  32                         this.native_cb = native_cb;
  33                         __data = data;
  34                         __notify = notify;
  35                 }
  36
  37                 internal Gst.PadIterIntLinkFunction Handler {
  38                         get {
  39                                 return new Gst.PadIterIntLinkFunction(InvokeNative);
  40                         }
  41                 }
  42
  43                 Gst.Iterator InvokeNative (Gst.Pad pad, Gst.Object parent)
  44                 {
  45                         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);
  46                         return __result;
  47                 }
  48         }
  49
  50         internal class PadIterIntLinkFunctionWrapper {
  51
  52                 public IntPtr NativeCallback (IntPtr pad, IntPtr parent)
  53                 {
  54                         try {
  55                                 Gst.Iterator __ret = managed (GLib.Object.GetObject(pad) as Gst.Pad, GLib.Object.GetObject(parent) as Gst.Object);
  56                                 if (release_on_call)
  57                                         gch.Free ();
  58                                 return __ret == null ? IntPtr.Zero : __ret.OwnedCopy;
  59                         } catch (Exception e) {
  60                                 GLib.ExceptionManager.RaiseUnhandledException (e, true);
  61                                 // NOTREACHED: Above call does not return.
  62                                 throw e;
  63                         }
  64                 }
  65
  66                 bool release_on_call = false;
  67                 GCHandle gch;
  68
  69                 public void PersistUntilCalled ()
  70                 {
  71                         release_on_call = true;
  72                         gch = GCHandle.Alloc (this);
  73                 }
  74
  75                 internal PadIterIntLinkFunctionNative NativeDelegate;
  76                 Gst.PadIterIntLinkFunction managed;
  77
  78                 public PadIterIntLinkFunctionWrapper (Gst.PadIterIntLinkFunction managed)
  79                 {
  80                         this.managed = managed;
  81                         if (managed != null)
  82                                 NativeDelegate = new PadIterIntLinkFunctionNative (NativeCallback);
  83                 }
  84
  85                 public static Gst.PadIterIntLinkFunction GetManagedDelegate (PadIterIntLinkFunctionNative native)
  86                 {
  87                         if (native == null)
  88                                 return null;
  89                         PadIterIntLinkFunctionWrapper wrapper = (PadIterIntLinkFunctionWrapper) native.Target;
  90                         if (wrapper == null)
  91                                 return null;
  92                         return wrapper.managed;
  93                 }
  94         }
  95 #endregion
  96 }