* Bringing Sugilite in to trunk

1 files changed, 58 insertions, 0 deletions

diff --git a/OpenSim/Framework/General/BlockingQueue.cs b/OpenSim/Framework/General/BlockingQueue.cs
new file mode 100644
index 0000000..0cc8124
--- /dev/null
+++ b/OpenSim/Framework/General/BlockingQueue.cs
@@ -0,0 +1,58 @@
+/*

+* Copyright (c) Contributors, http://www.openmetaverse.org/

+* See CONTRIBUTORS.TXT for a full list of copyright holders.

+*

+* Redistribution and use in source and binary forms, with or without

+* modification, are permitted provided that the following conditions are met:

+*     * Redistributions of source code must retain the above copyright

+*       notice, this list of conditions and the following disclaimer.

+*     * Redistributions in binary form must reproduce the above copyright

+*       notice, this list of conditions and the following disclaimer in the

+*       documentation and/or other materials provided with the distribution.

+*     * Neither the name of the OpenSim Project nor the

+*       names of its contributors may be used to endorse or promote products

+*       derived from this software without specific prior written permission.

+*

+* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY

+* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY

+* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+* 

+*/

+using System.Collections.Generic;

+using System.Threading;

+

+namespace OpenSim.Framework.Utilities

+{

+    public class BlockingQueue<T>

+    {

+        private Queue<T> _queue = new Queue<T>();

+        private object _queueSync = new object();

+

+        public void Enqueue(T value)

+        {

+            lock (_queueSync)

+            {

+                _queue.Enqueue(value);

+                Monitor.Pulse(_queueSync);

+            }

+        }

+

+        public T Dequeue()

+        {

+            lock (_queueSync)

+            {

+                if (_queue.Count < 1)

+                    Monitor.Wait(_queueSync);

+

+                return _queue.Dequeue();

+            }

+        }

+    }

+}