67 lines
1.2 KiB
C#
67 lines
1.2 KiB
C#
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// GtkSharp.Boxed.cs - Base class for deriving marshallable structures.
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//
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// Author: Mike Kestner <mkestner@speakeasy.net>
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//
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// (c) 2001-2002 Mike Kestner
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namespace GtkSharp {
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using System;
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using System.Runtime.InteropServices;
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/// <summary>
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/// Boxed Class
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/// </summary>
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///
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/// <remarks>
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/// An abstract base class to derive structures and marshal them.
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/// </remarks>
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public abstract class Boxed {
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IntPtr _raw;
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// Destructor is required since we are allocating unmanaged
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// heap resources.
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~Boxed ()
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{
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Marshal.FreeHGlobal (_raw);
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}
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/// <summary>
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/// Raw Property
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/// </summary>
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///
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/// <remarks>
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/// Gets a marshallable IntPtr.
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/// </remarks>
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public IntPtr Raw {
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get {
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if (_raw == IntPtr.Zero) {
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// FIXME: Ugly hack.
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_raw = Marshal.AllocHGlobal (128);
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Marshal.StructureToPtr (this, _raw, true);
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}
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return _raw;
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}
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}
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/// <summary>
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/// GetBoxed Shared Method
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/// </summary>
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///
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/// <remarks>
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/// Gets a managed class representing a raw ref.
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/// </remarks>
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public static Boxed GetBoxed (IntPtr raw)
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{
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// FIXME: Use the type manager to box the raw ref.
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return null;
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}
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}
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}
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