[corlib] Import System.Threading.WaitHandle

[mono.git] / mcs / class / corlib / System.Threading / LockCookie.cs

diff --git a/mcs/class/corlib/System.Threading/LockCookie.cs b/mcs/class/corlib/System.Threading/LockCookie.cs
old mode 100755 (executable)
new mode 100644 (file)
index a0cac74..6fd05e8
--- a/mcs/class/corlib/System.Threading/LockCookie.cs
+++ b/mcs/class/corlib/System.Threading/LockCookie.cs
@@ -7,21 +7,87 @@
 // (C) Ximian, Inc.  http://www.ximian.com
 //
 
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.Runtime.InteropServices;
 
 namespace System.Threading
 {
-       [Serializable]
+       [ComVisible (true)]
        public struct LockCookie
        {
                internal int ThreadId;
-               internal bool IsReader;
-               internal bool IsWriter;
+               internal int ReaderLocks;
+               internal int WriterLocks;
+               
+               internal LockCookie (int thread_id)
+               {
+                       ThreadId = thread_id;
+                       ReaderLocks = 0;
+                       WriterLocks = 0;
+               }
                
-               internal LockCookie (int thread_id, bool is_reader, bool is_writer)
+               internal LockCookie (int thread_id, int reader_locks, int writer_locks)
                {
                        ThreadId = thread_id;
-                       IsReader = is_reader;
-                       IsWriter = is_writer;
+                       ReaderLocks = reader_locks;
+                       WriterLocks = writer_locks;
+               }
+
+               public override int GetHashCode ()
+               {
+                       return(base.GetHashCode ());
+               }
+
+               public bool Equals (LockCookie obj)
+               {
+                       if (this.ThreadId == obj.ThreadId &&
+                           this.ReaderLocks == obj.ReaderLocks &&
+                           this.WriterLocks == obj.WriterLocks) {
+                               return(true);
+                       } else {
+                               return(false);
+                       }
+               }
+               
+               public override bool Equals (Object obj)
+               {
+                       if (!(obj is LockCookie)) {
+                               return(false);
+                       }
+                       
+                       return(obj.Equals (this));
+               }
+
+               public static bool operator == (LockCookie a, LockCookie b)
+               {
+                       return a.Equals (b);
+               }
+
+               public static bool operator != (LockCookie a, LockCookie b)
+               {
+                       return !a.Equals (b);
                }
        }
 }