99 lines
2.4 KiB
C#
99 lines
2.4 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 bool ValueHashFuncNative(IntPtr value, out uint res);
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internal class ValueHashFuncInvoker {
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ValueHashFuncNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~ValueHashFuncInvoker ()
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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 ValueHashFuncInvoker (ValueHashFuncNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal ValueHashFuncInvoker (ValueHashFuncNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal ValueHashFuncInvoker (ValueHashFuncNative 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.ValueHashFunc Handler {
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get {
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return new Gst.ValueHashFunc(InvokeNative);
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}
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}
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bool InvokeNative (GLib.Value value, out uint res)
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{
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IntPtr native_value = GLib.Marshaller.StructureToPtrAlloc (value);
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bool __result = native_cb (native_value, out res);
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Marshal.FreeHGlobal (native_value);
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return __result;
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}
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}
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internal class ValueHashFuncWrapper {
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public bool NativeCallback (IntPtr value, out uint res)
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{
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try {
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bool __ret = managed ((GLib.Value) Marshal.PtrToStructure (value, typeof (GLib.Value)), out res);
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if (release_on_call)
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gch.Free ();
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return __ret;
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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 ValueHashFuncNative NativeDelegate;
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Gst.ValueHashFunc managed;
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public ValueHashFuncWrapper (Gst.ValueHashFunc 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 ValueHashFuncNative (NativeCallback);
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}
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public static Gst.ValueHashFunc GetManagedDelegate (ValueHashFuncNative native)
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{
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if (native == null)
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return null;
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ValueHashFuncWrapper wrapper = (ValueHashFuncWrapper) 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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