[svn] * Proper SVN structure

--HG-- branch : trunk
2008-10-02 16:23:55 -05:00
commit 9b1c0e006f
2564 changed files with 621124 additions and 0 deletions
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+/* 
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * 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 MANGOS_REFERENCEIMPL_H
+#define MANGOS_REFERENCEIMPL_H
+
+#include "Reference.h"
+
+template
+<
+typename T,
+class THREADING_MODEL
+>
+Referencer<T, THREADING_MODEL>::Referencer(T *ref)
+: i_holder(NULL)
+{
+    if( ref != NULL )
+    {
+        i_holder = new ReferenceeHolder(ref);
+        ++i_holder->i_referenceCount;
+    }
+}
+
+template
+<
+typename T,
+class THREADING_MODEL
+>
+Referencer<T, THREADING_MODEL>::~Referencer()
+{
+    if( i_holder != NULL )
+        deReference(i_holder);
+    i_holder = NULL;
+}
+
+template
+<
+typename T,
+class THREADING_MODEL
+>
+Referencer<T, THREADING_MODEL>&
+Referencer<T, THREADING_MODEL>::operator=(const Referencer<T, THREADING_MODEL> &obj)
+{
+    if( i_holder != NULL )
+        deReference(i_holder);
+    if( obj.i_holder != NULL )
+        addReference(obj.i_holder);
+    i_holder = obj.i_holder;
+    return *this;
+}
+
+template
+<
+typename T,
+class THREADING_MODEL
+>
+Referencer<T, THREADING_MODEL>&
+Referencer<T, THREADING_MODEL>::operator=(T *ref)
+{
+    if( i_holder != NULL )
+        deReference(i_holder);
+    i_holder = NULL;
+    if( ref != NULL )
+    {
+        i_holder = new ReferenceeHolder(ref);
+        ++i_holder->i_referenceCount;
+    }
+
+    return *this;
+}
+
+template
+<
+typename T,
+class THREADING_MODEL
+>
+void
+Referencer<T, THREADING_MODEL>::deReference(ReferenceHolder<T, THREADING_MODEL> *holder)
+{
+    assert( holder != NULL && holder->i_referenceCount > 0);
+    bool delete_object = false;
+
+    {
+        // The guard is within the scope due to the guard
+        // must release earlier than expected.
+        Lock guard(*holder);
+        Guard(&guard);
+
+        --holder->i_referenceCount;
+        if( holder->i_referenceCount == 0 )
+            delete_object = true;
+    }
+
+    if( delete_object )
+    {
+        delete holder->i_referencee;
+        delete holder;
+    }
+}
+
+template
+<
+typename T,
+class THREADING_MODEL
+>
+void
+Referencer<T, THREADING_MODEL>::addReference(ReferenceHolder<T, THREADING_MODEL> *holder)
+{
+    assert( i_holder != NULL );
+    Lock guard(*holder);
+    Guard(&guard);
+
+    ++holder->i_referenceCount;
+}
+#endif