VisionPlus_V3.0/DependentLibrary/HaikangCamera/SDK/Includes/GenICam/log4cpp/threading/DummyThreads.hh

/*
 * DummyThreads.hh
 *
 * Copyright 2002, LifeLine Networks BV (www.lifeline.nl). All rights reserved.
 * Copyright 2002, Bastiaan Bakker. All rights reserved.
 *
 * See the COPYING file for the terms of usage and distribution.
 */

#ifndef _LOG4CPP_THREADING_DUMMYTHREADS_HH
#define _LOG4CPP_THREADING_DUMMYTHREADS_HH

#include <log4cpp/Portability.hh>
#include <stdio.h>
#include <string>

LOG4CPP_NS_BEGIN
namespace threading {
    std::string getThreadId();

    /**
       Dummy type 'int' for Mutex. Yes, this adds a bit of overhead in
       the for of extra memory, but unfortunately 'void' is illegal.
       **/
    typedef int Mutex;

    /**
       Dummy type 'int' defintion of ScopedLock;
       **/
    typedef int ScopedLock;

    template<typename T> class ThreadLocalDataHolder {
    public:
        typedef T data_type;

        inline ThreadLocalDataHolder() {};
        inline ~ThreadLocalDataHolder() {
            if (_data)
                delete _data;
        };

        inline T* get() const {
            return _data;
        };

        inline T* operator->() const { return get(); };
        inline T& operator*() const { return *get(); };

        inline T* release() {
            T* result = _data;
            _data = NULL;

            return result;
        };

        inline void reset(T* p = NULL) {
            if (_data)
                delete _data;
            _data = p;
        };

    private:
        T* _data;
    };
}
LOG4CPP_NS_END

#endif