[7810] Moved ZThread related code on ACE framework.

Remove ZThread source code from mangos.
Signed-off-by: AlexDereka <dereka.alex@gmail.com>

src/shared/Threading.h

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2009 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#ifndef THREADING_H
+#define THREADING_H
+
+#include <ace/Thread.h>
+#include <ace/TSS_T.h>
+#include <assert.h>
+#include "Errors.h"
+
+namespace ACE_Based
+{
+
+    class Runnable
+    {
+        public:
+            virtual ~Runnable() {}
+            virtual void run() = 0;
+    };
+
+    enum Priority
+    {
+        Idle,
+        Lowest,
+        Low,
+        Normal,
+        High,
+        Highest,
+        Realtime,
+    };
+
+#define MAXPRIORITYNUM (Realtime + 1)
+
+    class ThreadPriority
+    {
+        public:
+            ThreadPriority();
+            int getPriority(Priority p) const;
+
+        private:
+            int m_priority[MAXPRIORITYNUM];
+    };
+
+    class Thread
+    {
+        public:
+            Thread();
+            Thread(Runnable& instance);
+            ~Thread();
+
+            bool start();
+            bool wait();
+            void destroy();
+
+            void suspend();
+            void resume();
+
+            void setPriority(Priority type);
+
+            static void Sleep(unsigned long msecs);
+            static ACE_thread_t currentId();
+            static ACE_hthread_t currentHandle();
+            static Thread * current();
+
+        private:
+            Thread(const Thread&);
+            Thread& operator=(const Thread&);
+
+            static ACE_THR_FUNC_RETURN ThreadTask(void * param);
+
+            ACE_thread_t m_iThreadId;
+            ACE_hthread_t m_hThreadHandle;
+            Runnable * m_task;
+
+            typedef ACE_TSS<Thread> ThreadStorage;
+            //global object - container for Thread class representation of every thread
+            static ThreadStorage m_ThreadStorage;
+            //use this object to determine current OS thread priority values mapped to enum Priority{}
+            static ThreadPriority m_TpEnum;
+    };
+
+}
+#endif