Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/

dep/src/zthread/ThreadLocalImpl.cxx

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2005, Eric Crahen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is furnished
+ * to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "zthread/ThreadLocalImpl.h"
+#include "ThreadImpl.h"
+
+namespace ZThread {
+
+  ThreadLocalImpl::ThreadLocalImpl() {}
+
+  ThreadLocalImpl::~ThreadLocalImpl() {} 
+  
+  void ThreadLocalImpl::clearAll() {
+
+    typedef ThreadImpl::ThreadLocalMap Map;
+    Map& m = ThreadImpl::current()->getThreadLocalMap();
+    
+    m.clear();
+
+  }
+
+  void ThreadLocalImpl::clear() const {
+
+    typedef ThreadImpl::ThreadLocalMap Map;
+    Map& m = ThreadImpl::current()->getThreadLocalMap();
+    
+    Map::iterator i = m.find(this);
+    if(i != m.end()) 
+      m.erase(i);
+
+  } 
+
+  ThreadLocalImpl::ValuePtr ThreadLocalImpl::value( ValuePtr(*pfn)() ) const {
+     
+    typedef ThreadImpl::ThreadLocalMap Map;
+    Map& m = ThreadImpl::current()->getThreadLocalMap();
+    
+    Map::iterator i = m.find(this);
+    if(i != m.end()) 
+      return i->second;
+    
+    m[ this ] = ValuePtr( pfn() );
+    return m[ this ];
+
+  }
+
+} // namespace ZThread