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

94 lines
2.5 KiB
C#

// 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 void MemoryUnmapFullFunctionNative(IntPtr mem, IntPtr info);
internal class MemoryUnmapFullFunctionInvoker {
MemoryUnmapFullFunctionNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~MemoryUnmapFullFunctionInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal MemoryUnmapFullFunctionInvoker (MemoryUnmapFullFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal MemoryUnmapFullFunctionInvoker (MemoryUnmapFullFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal MemoryUnmapFullFunctionInvoker (MemoryUnmapFullFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.MemoryUnmapFullFunction Handler {
get {
return new Gst.MemoryUnmapFullFunction(InvokeNative);
}
}
void InvokeNative (Gst.Memory mem, Gst.MapInfo info)
{
IntPtr native_info = GLib.Marshaller.StructureToPtrAlloc (info);
native_cb (mem == null ? IntPtr.Zero : mem.Handle, native_info);
Marshal.FreeHGlobal (native_info);
}
}
internal class MemoryUnmapFullFunctionWrapper {
public void NativeCallback (IntPtr mem, IntPtr info)
{
try {
managed (mem == IntPtr.Zero ? null : (Gst.Memory) GLib.Opaque.GetOpaque (mem, typeof (Gst.Memory), false), Gst.MapInfo.New (info));
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 MemoryUnmapFullFunctionNative NativeDelegate;
Gst.MemoryUnmapFullFunction managed;
public MemoryUnmapFullFunctionWrapper (Gst.MemoryUnmapFullFunction managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new MemoryUnmapFullFunctionNative (NativeCallback);
}
public static Gst.MemoryUnmapFullFunction GetManagedDelegate (MemoryUnmapFullFunctionNative native)
{
if (native == null)
return null;
MemoryUnmapFullFunctionWrapper wrapper = (MemoryUnmapFullFunctionWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}