scope_guard.hpp

Go to the documentation of this file.

#ifndef THREADPOOL_DETAIL_SCOPE_GUARD_HPP_INCLUDED
#define THREADPOOL_DETAIL_SCOPE_GUARD_HPP_INCLUDED



#include <boost/function.hpp>


namespace boost { namespace threadpool { namespace detail 
{

// TODO documentation
class scope_guard
: private boost::noncopyable
{
        function0<void> const m_function;
        bool                  m_is_active;

public:
        scope_guard(function0<void> const & call_on_exit)
        : m_function(call_on_exit)
        , m_is_active(true)
        {
        }

        ~scope_guard()
        {
                if(m_is_active && m_function)
                {
                        m_function();
                }
        }

        void disable()
        {
                m_is_active = false;
        }
};






} } } // namespace boost::threadpool::detail

#endif // THREADPOOL_DETAIL_SCOPE_GUARD_HPP_INCLUDED