Moved OpenThreads directly into OpenSceneGraph/trunk rather than being introduced via svn:externals.

This change has been done to make it easier for OpenSceneGraph users to check out the svn via https 
without any conflicts introduced with a http externals.

src/OpenThreads/pthreads/PThreadPrivateData.h

@@ -0,0 +1,78 @@
+/* -*-c++-*- OpenThreads library, Copyright (C) 2002 - 2007  The Open Thread Group
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library 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 
+ * OpenSceneGraph Public License for more details.
+*/
+
+
+//
+// PThreadPrivateData.h - Private data structure for Thread
+// ~~~~~~~~~~~~~~~~~~~~~
+
+#ifndef _PTHREADPRIVATEDATA_H_
+#define _PTHREADPRIVATEDATA_H_
+
+#include <pthread.h>
+#include <OpenThreads/Thread>
+#include <OpenThreads/Block>
+
+namespace OpenThreads {
+
+class PThreadPrivateData {
+
+    //-------------------------------------------------------------------------
+    // We're friendly to Thread, so it can use our data.
+    //
+    friend class Thread;
+
+    //-------------------------------------------------------------------------
+    // We're friendly to PThreadPrivateActions, so it can get at some 
+    // variables.
+    //
+    friend class ThreadPrivateActions;
+
+private:
+
+    PThreadPrivateData() {};
+
+    virtual ~PThreadPrivateData() {};
+
+    volatile unsigned int stackSize;
+
+    volatile bool stackSizeLocked;
+
+    volatile bool isRunning;
+
+    Block threadStartedBlock;
+
+    volatile bool isCanceled;
+
+    volatile bool idSet;
+
+    volatile Thread::ThreadPriority threadPriority;
+    
+    volatile Thread::ThreadPolicy threadPolicy;
+
+    pthread_t tid;
+
+    volatile int uniqueId;
+
+    volatile int cpunum;
+    
+
+    static int nextId;
+
+    static pthread_key_t s_tls_key;
+
+};
+
+}
+
+#endif // !_PTHREADPRIVATEDATA_H_