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C-/C++-Quelltext

template <class T> class SecureList : private std::list<T>
{               
    #ifdef _WIN32
    CRITICAL_SECTION Critic;
    #else
    pthread_mutex_t Critic;
    #endif

public:
#ifdef _WIN32
    SecureList(void)                            { InitializeCriticalSection(&Critic); }
    ~SecureList()                               { DeleteCriticalSection(&Critic); }
    
    inline void lock(void)                      { EnterCriticalSection(&Critic); }
    inline void unlock(void)                    { LeaveCriticalSection(&Critic); }
#else
    SecureList(void)                            { pthread_mutex_init(&Critic, NULL); }
    ~SecureList()                               { pthread_mutex_destroy(&Critic); }
    
    inline void lock(void)                      { pthread_mutex_lock(&Critic); }
    inline void unlock(void)                    { pthread_mutex_unlock(&Critic); }

#endif  

    inline std::list<T>::iterator begin(void)                           { lock(); return std::list<T>::begin(); }   //ACHTUNG: begin führt automatisch einen lock durch

    inline void clear(void)                                             { lock(); std::list<T>::clear(); unlock(); }
    inline std::list<T>::iterator  erase(std::list<T>::iterator &it)    { lock(); return std::list<T>::erase(it); unlock(); }           //ACHTUNG: Liste sollte vorher gelockt sein! 

    inline void push_back(const T e)                                    { lock(); std::list<T>::push_back(e); unlock(); }
    inline void push_front(const T e)                                   { lock(); std::list<T>::push_front(e); unlock(); }
    inline std::list<T>::iterator end(void)                             { return std::list<T>::end(); }
    inline size_type getSize(void)                                      { return std::list<T>::size(); }
};