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

94 lines
2.3 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 TaskThreadFuncNative(IntPtr task, out GLib.Thread thread, IntPtr user_data);
internal class TaskThreadFuncInvoker {
TaskThreadFuncNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~TaskThreadFuncInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal TaskThreadFuncInvoker (TaskThreadFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal TaskThreadFuncInvoker (TaskThreadFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal TaskThreadFuncInvoker (TaskThreadFuncNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.TaskThreadFunc Handler {
get {
return new Gst.TaskThreadFunc(InvokeNative);
}
}
void InvokeNative (Gst.Task task, out GLib.Thread thread)
{
native_cb (task == null ? IntPtr.Zero : task.Handle, out thread, __data);
}
}
internal class TaskThreadFuncWrapper {
public void NativeCallback (IntPtr task, out GLib.Thread thread, IntPtr user_data)
{
try {
managed (GLib.Object.GetObject(task) as Gst.Task, out thread);
if (release_on_call)
gch.Free ();
} 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 TaskThreadFuncNative NativeDelegate;
Gst.TaskThreadFunc managed;
public TaskThreadFuncWrapper (Gst.TaskThreadFunc managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new TaskThreadFuncNative (NativeCallback);
}
public static Gst.TaskThreadFunc GetManagedDelegate (TaskThreadFuncNative native)
{
if (native == null)
return null;
TaskThreadFuncWrapper wrapper = (TaskThreadFuncWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}