scope_guard.hpp

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#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