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#ifndef CONFIGMGR_STACK_HXX_
#define CONFIGMGR_STACK_HXX_

#ifndef INCLUDED_STACK
#include <stack>
#define INCLUDED_STACK
#endif
#ifndef INCLUDED_VECTOR
#include <vector>
#define INCLUDED_VECTOR
#endif

namespace configmgr
{

    // simple wrapper for a vector-based stack
    template <typename T_>
    struct Stack : public std::stack< T_, std::vector<T_> >
    {
        typedef typename std::vector<T_>::const_iterator bottomup_iterator;
        typedef typename std::vector<T_>::const_reverse_iterator topdown_iterator;
        bottomup_iterator begin_up() const { return this->c.begin(); }
        bottomup_iterator end_up() const { return this->c.end(); }
        topdown_iterator begin_down() const { return this->c.rbegin(); }
        topdown_iterator end_down() const { return this->c.rend(); }
    };
}

#endif // CONFIGMGR_STACK_HXX_