pcsim_hash.h

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#ifndef _PCSIM_HASH_H_
#define _PCSIM_HASH_H_

#include <boost/functional/hash.hpp>


#ifdef HAVE_STL_PORT

#include <hash_map>
using std::hash_map;

#include <hash_set>
using std::hash_set;

#else


#if defined(__GNUC__)

#include <ext/hash_map>
using __gnu_cxx::hash_map;

#include <ext/hash_set>
using __gnu_cxx::hash_set;

namespace PCSIM
{

        template<class T>
        class hash : public boost::hash<T>
        {
        };

}


#elif defined(_MSC_VER)

#include <hash_map>
using stdext::hash_map;

#include <hash_set>
using stdext::hash_set;

namespace PCSIM
{

        template<class T>
        class hash : public stdext::hash_compare<T>
        {
        public:

                size_t operator() (const T& s) const
                {
                        return hv(s);
                }

                bool operator() (const T& s1, const T& s2) const
                {
                        return s1 < s2;
                }

        private:
                boost::hash< T > hasher;
                std::size_t hv(T const& str) const
                {
                        return hasher(str);
                }

        };

}

#else

#error NO SUITABLE HASH_MAP and HASH_SET

#endif

#endif

#endif /* _PCSIM_HASH_H_ */

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