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// TR1 unordered_set -*- C++ -*-
// Copyright (C) 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/** @file
* This is a TR1 C++ Library header.
*/
#ifndef GNU_LIBSTDCXX_TR1_UNORDERED_SET_
#define GNU_LIBSTDCXX_TR1_UNORDERED_SET_
#include <tr1/hashtable>
#include <tr1/functional>
#include <memory>
namespace std { namespace tr1 {
// XXX When we get typedef templates these class definitions will be unnecessary.
template <class Value,
class Hash = hash<Value>,
class Pred = std::equal_to<Value>,
class Alloc = std::allocator<Value>,
bool cache_hash_code = false>
class unordered_set
: public hashtable <Value, Value, Alloc,
Internal::identity<Value>, Pred,
Hash, Internal::mod_range_hashing, Internal::default_ranged_hash,
Internal::prime_rehash_policy,
cache_hash_code, false, true>
{
typedef hashtable <Value, Value, Alloc,
Internal::identity<Value>, Pred,
Hash, Internal::mod_range_hashing, Internal::default_ranged_hash,
Internal::prime_rehash_policy,
cache_hash_code, false, true>
Base;
public:
typedef typename Base::size_type size_type;
typedef typename Base::hasher hasher;
typedef typename Base::key_equal key_equal;
typedef typename Base::allocator_type allocator_type;
explicit unordered_set(size_type n = 10,
const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type())
: Base (n,
hf, Internal::mod_range_hashing(), Internal::default_ranged_hash(),
eql, Internal::identity<Value>(),
a)
{ }
template <typename InputIterator>
unordered_set(InputIterator f, InputIterator l,
size_type n = 10,
const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type())
: Base (f, l,
n,
hf, Internal::mod_range_hashing(), Internal::default_ranged_hash(),
eql, Internal::identity<Value>(),
a)
{ }
};
template <class Value,
class Hash = hash<Value>,
class Pred = std::equal_to<Value>,
class Alloc = std::allocator<Value>,
bool cache_hash_code = false>
class unordered_multiset
: public hashtable <Value, Value, Alloc,
Internal::identity<Value>, Pred,
Hash, Internal::mod_range_hashing, Internal::default_ranged_hash,
Internal::prime_rehash_policy,
cache_hash_code, false, false>
{
typedef hashtable <Value, Value, Alloc,
Internal::identity<Value>, Pred,
Hash, Internal::mod_range_hashing, Internal::default_ranged_hash,
Internal::prime_rehash_policy,
cache_hash_code, false, false>
Base;
public:
typedef typename Base::size_type size_type;
typedef typename Base::hasher hasher;
typedef typename Base::key_equal key_equal;
typedef typename Base::allocator_type allocator_type;
explicit unordered_multiset(size_type n = 10,
const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type())
: Base (n,
hf, Internal::mod_range_hashing(), Internal::default_ranged_hash(),
eql, Internal::identity<Value>(),
a)
{ }
template <typename InputIterator>
unordered_multiset(InputIterator f, InputIterator l,
typename Base::size_type n = 0,
const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type())
: Base (f, l,
n,
hf, Internal::mod_range_hashing(), Internal::default_ranged_hash(),
eql, Internal::identity<Value>(),
a)
{ }
};
template <class Value, class Hash, class Pred, class Alloc, bool cache_hash_code>
inline void swap (unordered_set<Value, Hash, Pred, Alloc, cache_hash_code>& x,
unordered_set<Value, Hash, Pred, Alloc, cache_hash_code>& y)
{
x.swap(y);
}
template <class Value, class Hash, class Pred, class Alloc, bool cache_hash_code>
inline void swap (unordered_multiset<Value, Hash, Pred, Alloc, cache_hash_code>& x,
unordered_multiset<Value, Hash, Pred, Alloc, cache_hash_code>& y)
{
x.swap(y);
}
} }
#endif /* GNU_LIBSTDCXX_TR1_UNORDERED_SET_ */
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