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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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99 lines
2.7 KiB
C#
99 lines
2.7 KiB
C#
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// 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 MemoryMapFullFunctionNative(IntPtr mem, IntPtr info, UIntPtr maxsize);
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internal class MemoryMapFullFunctionInvoker {
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MemoryMapFullFunctionNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~MemoryMapFullFunctionInvoker ()
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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 MemoryMapFullFunctionInvoker (MemoryMapFullFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal MemoryMapFullFunctionInvoker (MemoryMapFullFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal MemoryMapFullFunctionInvoker (MemoryMapFullFunctionNative 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.MemoryMapFullFunction Handler {
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get {
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return new Gst.MemoryMapFullFunction(InvokeNative);
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}
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}
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IntPtr InvokeNative (Gst.Memory mem, Gst.MapInfo info, ulong maxsize)
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{
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IntPtr native_info = GLib.Marshaller.StructureToPtrAlloc (info);
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IntPtr __result = native_cb (mem == null ? IntPtr.Zero : mem.Handle, native_info, new UIntPtr (maxsize));
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Marshal.FreeHGlobal (native_info);
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return __result;
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}
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}
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internal class MemoryMapFullFunctionWrapper {
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public IntPtr NativeCallback (IntPtr mem, IntPtr info, UIntPtr maxsize)
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{
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try {
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IntPtr __ret = managed (mem == IntPtr.Zero ? null : (Gst.Memory) GLib.Opaque.GetOpaque (mem, typeof (Gst.Memory), false), Gst.MapInfo.New (info), (ulong) maxsize);
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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 MemoryMapFullFunctionNative NativeDelegate;
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Gst.MemoryMapFullFunction managed;
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public MemoryMapFullFunctionWrapper (Gst.MemoryMapFullFunction 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 MemoryMapFullFunctionNative (NativeCallback);
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}
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public static Gst.MemoryMapFullFunction GetManagedDelegate (MemoryMapFullFunctionNative native)
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{
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if (native == null)
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return null;
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MemoryMapFullFunctionWrapper wrapper = (MemoryMapFullFunctionWrapper) 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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