1 files changed, 31 insertions, 0 deletions
diff --git a/src/dotnet-library/scala/concurrent/Lock.scala b/src/dotnet-library/scala/concurrent/Lock.scala
new file mode 100644
index 0000000000..d20f3806d7
--- /dev/null
+++ b/src/dotnet-library/scala/concurrent/Lock.scala
@@ -0,0 +1,31 @@
+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2003-2006, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |                                         **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+// $Id$
+
+
+package scala.concurrent
+
+/** This class ...
+ *
+ *  @author  Martin Odersky
+ *  @version 1.0, 10/03/2003
+ */
+class Lock {
+  var available = true
+
+  def acquire = synchronized {
+    while (!available) wait()
+    available = false
+  }
+
+  def release = synchronized {
+    available = true
+    notify()
+  }
+}