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-rw-r--r--dep/include/zthread/ThreadLocalImpl.h109
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diff --git a/dep/include/zthread/ThreadLocalImpl.h b/dep/include/zthread/ThreadLocalImpl.h
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--- a/dep/include/zthread/ThreadLocalImpl.h
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-/*
- * 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.
- *
- */
-
-#ifndef __ZTTHREADLOCALIMPL_H__
-#define __ZTTHREADLOCALIMPL_H__
-
-#include "zthread/CountedPtr.h"
-
-namespace ZThread {
-
- /**
- * @class ThreadLocalImpl
- * @author Eric Crahen <http://www.code-foo.com>
- * @date <2003-07-27T10:23:19-0400>
- * @version 2.3.0
- *
- * @see ThreadLocal
- */
- class ZTHREAD_API ThreadLocalImpl : private NonCopyable {
- public:
-
- class Value;
- typedef CountedPtr<Value, size_t> ValuePtr;
-
- //!
- class Value {
- Value& operator=(const Value&);
- public:
- virtual ~Value() {}
- virtual bool isInheritable() const = 0;
- virtual ValuePtr clone() const = 0;
- };
-
- //! Create a ThreadLocalImpl
- ThreadLocalImpl();
-
- //! Destroy a ThreadLocalImpl
- ~ThreadLocalImpl();
-
- /**
- * @class InitialValueFn
- */
- template <typename T>
- struct InitialValueFn {
- T operator()() { return T(); }
- };
-
- /**
- * @class ChildValueFn
- */
- struct ChildValueFn {
- template <typename T>
- T operator()(const T& value) { return T(value); }
- };
-
- /**
- * @class UniqueChildValueFn
- */
- struct UniqueChildValueFn : public ChildValueFn { };
-
- /**
- * @class InheritableValueFn
- */
- struct InheritableValueFn {
-
- template <typename T>
- bool operator()(const T&) { return true; }
-
- bool operator()(const UniqueChildValueFn&) { return false; }
-
- };
-
- protected:
-
- //! Get the Value for the current thread
- ValuePtr value( ValuePtr (*pfn)() ) const;
-
- //! Clear any value set for this thread
- void clear() const;
-
- //! Clear any value set with any ThreadLocal for this thread
- static void clearAll();
-
- };
-
-} // __ZTTHREADLOCALIMPL_H__
-
-#endif
-
-