2 // System.Threading.NativeOverlapped.cs
5 // Dick Porter (dick@ximian.com)
7 // (C) Ximian, Inc. http://www.ximian.com
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Runtime.InteropServices;
35 namespace System.Threading
38 public struct NativeOverlapped {
39 public IntPtr EventHandle;
40 public IntPtr InternalHigh;
41 public IntPtr InternalLow;
42 public int OffsetHigh;
45 // (fields disappeared beta2 -> 1.0)
46 // public GCHandle ReservedClassLib;
47 // public int ReservedCOR1;
48 // public GCHandle ReservedCOR2;
50 // P.S. (Gonzalo): try this:
51 // Console.WriteLine (Marshal.SizeOf (typeof (NativeOverlapped)));
53 // And you'll get a nice 36. So probably those fields are out there but are not public.
54 // So I'm adding some internal fields that are used in the runtime
55 #pragma warning disable 649
58 #pragma warning restore 649