2 // System.Runtime.InteropServices.SafeHandle
4 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
6 // Permission is hereby granted, free of charge, to any person obtaining
7 // a copy of this software and associated documentation files (the
8 // "Software"), to deal in the Software without restriction, including
9 // without limitation the rights to use, copy, modify, merge, publish,
10 // distribute, sublicense, and/or sell copies of the Software, and to
11 // permit persons to whom the Software is furnished to do so, subject to
12 // the following conditions:
14 // The above copyright notice and this permission notice shall be
15 // included in all copies or substantial portions of the Software.
17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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28 using System.Runtime.InteropServices;
29 using System.Runtime.ConstrainedExecution;
31 namespace System.Runtime.InteropServices
34 public abstract class SafeHandle : CriticalFinalizerObject, IDisposable {
35 protected IntPtr handle;
38 protected SafeHandle (IntPtr invalidHandleValue, bool ownsHandle)
40 throw new NotImplementedException ();
44 public void Close () {
45 throw new NotImplementedException ();
49 public void DangerousAddRef (ref bool success) {
50 throw new NotImplementedException ();
54 public IntPtr DangerousGetHandle () {
55 throw new NotImplementedException ();
59 public void DangerousRelease () {
60 throw new NotImplementedException ();
64 public virtual void Dispose () {
65 throw new NotImplementedException ();
69 public void SetHandleAsInvalid () {
70 throw new NotImplementedException ();
74 protected virtual void Dispose (bool disposing) {
75 throw new NotImplementedException ();
78 protected abstract bool ReleaseHandle ();
81 protected void SetHandle (IntPtr handle) {
82 throw new NotImplementedException ();
86 public bool IsClosed {
88 throw new NotImplementedException ();
92 public abstract bool IsInvalid {