Connector/NET commit: r1285 - branches/5.2/MySql.Data/Provider/Source/cf

[rburnett]

Removed:
   branches/5.2/MySql.Data/Provider/Source/cf/Semaphore.cs
Log:
removing unused semaphore class

Deleted: branches/5.2/MySql.Data/Provider/Source/cf/Semaphore.cs
===================================================================
--- branches/5.2/MySql.Data/Provider/Source/cf/Semaphore.cs	2008-05-07 14:26:55 UTC (rev 1284)
+++ branches/5.2/MySql.Data/Provider/Source/cf/Semaphore.cs	2008-05-07 14:27:39 UTC (rev 1285)
@@ -1,73 +0,0 @@
-// Copyright (C) 2004-2007 MySQL AB
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License version 2 as published by
-// the Free Software Foundation
-//
-// There are special exceptions to the terms and conditions of the GPL 
-// as it is applied to this software. View the full text of the 
-// exception in file EXCEPTIONS in the directory of this software 
-// distribution.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
-
-using System;
-using System.Threading;
-using System.Runtime.InteropServices;
-
-namespace MySql.Data.Common
-{
-    internal class Semaphore : WaitHandle
-    {
-        public Semaphore(int initialCount, int maximumCount)
-        {
-            IntPtr handle = CreateSemaphore(IntPtr.Zero, initialCount, 
-                maximumCount, null);
-            if (handle.Equals(IntPtr.Zero))
-            {
-                throw new Exception("Unable to create semaphore");
-            }
-            base.Handle = handle;
-        }
-
-        public int Release()
-        {
-            IntPtr previous = IntPtr.Zero;
-            if (!ReleaseSemaphore(base.Handle, 1, previous))
-                throw new Exception("Unable to release semaphore");
-            return previous.ToInt32();
-        }
-
-        public override bool WaitOne(int millisecondsTimeout, bool exitContext)
-        {
-            if ((millisecondsTimeout < 0) && (millisecondsTimeout != -1))
-                throw new ArgumentOutOfRangeException("millisecondsTimeout");
-
-            if (exitContext)
-                throw new ArgumentException(null, "exitContext");
-
-            int result = WaitForSingleObject(Handle, millisecondsTimeout);
-            if (0 == result) return true;
-            return false;
-        }
-
-        [DllImport("coredll")]
-        static extern bool ReleaseSemaphore(IntPtr hSemaphore, 
-            int lReleaseCount, IntPtr lpPreviousCount);
-
-        [DllImport("coredll", SetLastError = true)]
-        private static extern IntPtr CreateSemaphore(
-            IntPtr securityAttributes, int initialCount, 
-            int maximumCount, string name);
-
-        [DllImport("coredll", SetLastError = true)]
-        private static extern int WaitForSingleObject(IntPtr handle, int millis);
-    }
-}