Tr1hash.h

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#ifndef ZYPP_BASE_TR1HASH_H
#define ZYPP_BASE_TR1HASH_H

#include <iosfwd>
#include <tr1/unordered_set>
#include <tr1/unordered_map>

#define ZYPP_DEFINE_ID_HASHABLE(C)           \
namespace std { namespace tr1 {              \
  template<class _Tp> struct hash;           \
  template<> struct hash<C>                  \
  {                                          \
    size_t operator()( const C & __s ) const \
    { return __s.id(); }                     \
  };                                         \
}}

namespace std
{ 
  namespace tr1
  { 

    template<class _D>
    inline unordered_set<_D> * rwcowClone( const std::tr1::unordered_set<_D> * rhs )
    { return new std::tr1::unordered_set<_D>( *rhs ); }

    template<class _K, class _V>
    inline std::tr1::unordered_map<_K,_V> * rwcowClone( const std::tr1::unordered_map<_K,_V> * rhs )
    { return new std::tr1::unordered_map<_K,_V>( *rhs ); }

  } // namespace tr1
} // namespace std
#endif // ZYPP_BASE_TR1HASH_H