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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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96 lines
2.7 KiB
C#
96 lines
2.7 KiB
C#
// 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 IntPtr MiniObjectCopyFunctionNative(IntPtr obj);
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internal class MiniObjectCopyFunctionInvoker {
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MiniObjectCopyFunctionNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~MiniObjectCopyFunctionInvoker ()
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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 MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal MiniObjectCopyFunctionInvoker (MiniObjectCopyFunctionNative 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.MiniObjectCopyFunction Handler {
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get {
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return new Gst.MiniObjectCopyFunction(InvokeNative);
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}
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}
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Gst.MiniObject InvokeNative (Gst.MiniObject obj)
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{
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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);
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return __result;
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}
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}
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internal class MiniObjectCopyFunctionWrapper {
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public IntPtr NativeCallback (IntPtr obj)
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{
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try {
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Gst.MiniObject __ret = managed (obj == IntPtr.Zero ? null : (Gst.MiniObject) GLib.Opaque.GetOpaque (obj, typeof (Gst.MiniObject), false));
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if (release_on_call)
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gch.Free ();
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return __ret == null ? IntPtr.Zero : __ret.Handle;
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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 MiniObjectCopyFunctionNative NativeDelegate;
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Gst.MiniObjectCopyFunction managed;
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public MiniObjectCopyFunctionWrapper (Gst.MiniObjectCopyFunction 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 MiniObjectCopyFunctionNative (NativeCallback);
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}
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public static Gst.MiniObjectCopyFunction GetManagedDelegate (MiniObjectCopyFunctionNative native)
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{
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if (native == null)
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return null;
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MiniObjectCopyFunctionWrapper wrapper = (MiniObjectCopyFunctionWrapper) 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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