mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-04 23:46:43 +00:00
97 lines
2.7 KiB
C#
97 lines
2.7 KiB
C#
|
// This file was generated by the Gtk# code generator.
|
||
|
// Any changes made will be lost if regenerated.
|
||
|
|
||
|
namespace GESSharp {
|
||
|
|
||
|
using System;
|
||
|
using System.Runtime.InteropServices;
|
||
|
|
||
|
#region Autogenerated code
|
||
|
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
|
||
|
internal delegate void MetaForeachFuncNative(IntPtr container, IntPtr key, IntPtr value, IntPtr user_data);
|
||
|
|
||
|
internal class MetaForeachFuncInvoker {
|
||
|
|
||
|
MetaForeachFuncNative native_cb;
|
||
|
IntPtr __data;
|
||
|
GLib.DestroyNotify __notify;
|
||
|
|
||
|
~MetaForeachFuncInvoker ()
|
||
|
{
|
||
|
if (__notify == null)
|
||
|
return;
|
||
|
__notify (__data);
|
||
|
}
|
||
|
|
||
|
internal MetaForeachFuncInvoker (MetaForeachFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
|
||
|
|
||
|
internal MetaForeachFuncInvoker (MetaForeachFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
|
||
|
|
||
|
internal MetaForeachFuncInvoker (MetaForeachFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
|
||
|
{
|
||
|
this.native_cb = native_cb;
|
||
|
__data = data;
|
||
|
__notify = notify;
|
||
|
}
|
||
|
|
||
|
internal GES.MetaForeachFunc Handler {
|
||
|
get {
|
||
|
return new GES.MetaForeachFunc(InvokeNative);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void InvokeNative (GES.IMetaContainer container, string key, GLib.Value value)
|
||
|
{
|
||
|
IntPtr native_key = GLib.Marshaller.StringToPtrGStrdup (key);
|
||
|
IntPtr native_value = GLib.Marshaller.StructureToPtrAlloc (value);
|
||
|
native_cb (container == null ? IntPtr.Zero : ((container is GLib.Object) ? (container as GLib.Object).Handle : (container as GES.MetaContainerAdapter).Handle), native_key, native_value, __data);
|
||
|
GLib.Marshaller.Free (native_key);
|
||
|
Marshal.FreeHGlobal (native_value);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
internal class MetaForeachFuncWrapper {
|
||
|
|
||
|
public void NativeCallback (IntPtr container, IntPtr key, IntPtr value, IntPtr user_data)
|
||
|
{
|
||
|
try {
|
||
|
managed (GES.MetaContainerAdapter.GetObject (container, false), GLib.Marshaller.Utf8PtrToString (key), (GLib.Value) Marshal.PtrToStructure (value, typeof (GLib.Value)));
|
||
|
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 MetaForeachFuncNative NativeDelegate;
|
||
|
GES.MetaForeachFunc managed;
|
||
|
|
||
|
public MetaForeachFuncWrapper (GES.MetaForeachFunc managed)
|
||
|
{
|
||
|
this.managed = managed;
|
||
|
if (managed != null)
|
||
|
NativeDelegate = new MetaForeachFuncNative (NativeCallback);
|
||
|
}
|
||
|
|
||
|
public static GES.MetaForeachFunc GetManagedDelegate (MetaForeachFuncNative native)
|
||
|
{
|
||
|
if (native == null)
|
||
|
return null;
|
||
|
MetaForeachFuncWrapper wrapper = (MetaForeachFuncWrapper) native.Target;
|
||
|
if (wrapper == null)
|
||
|
return null;
|
||
|
return wrapper.managed;
|
||
|
}
|
||
|
}
|
||
|
#endregion
|
||
|
}
|