// -*- C++ -*-
// Copyright (C) 2005, 2006, 2007, 2009 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 3, 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// .
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file standard_policies.hpp
* Contains standard policies for containers.
*/
#ifndef PB_DS_STANDARD_POLICIES_HPP
#define PB_DS_STANDARD_POLICIES_HPP
#include
#include
#include
#include
#include
#include
#include
#include
namespace __gnu_pbds
{
namespace detail
{
template
struct default_hash_fn
{
typedef std::tr1::hash type;
};
template
struct default_eq_fn
{
typedef std::equal_to type;
};
enum
{
default_store_hash = false
};
struct default_comb_hash_fn
{
typedef __gnu_pbds::direct_mask_range_hashing<> type;
};
template
struct default_resize_policy
{
private:
typedef typename Comb_Hash_Fn::size_type size_type;
typedef __gnu_pbds::direct_mask_range_hashing default_fn;
typedef is_same same_type;
typedef __gnu_pbds::hash_exponential_size_policy iftrue;
typedef __gnu_pbds::hash_prime_size_policy iffalse;
typedef __conditional_type cond_type;
typedef typename cond_type::__type size_policy_type;
typedef __gnu_pbds::hash_load_check_resize_trigger trigger;
public:
typedef __gnu_pbds::hash_standard_resize_policy type;
};
struct default_update_policy
{
typedef __gnu_pbds::move_to_front_lu_policy<> type;
};
template
struct default_probe_fn
{
private:
typedef typename Comb_Probe_Fn::size_type size_type;
typedef __gnu_pbds::direct_mask_range_hashing default_fn;
typedef is_same same_type;
typedef __gnu_pbds::linear_probe_fn iftrue;
typedef __gnu_pbds::quadratic_probe_fn iffalse;
typedef __conditional_type cond_type;
public:
typedef typename cond_type::__type type;
};
template
struct default_trie_e_access_traits;
template
struct default_trie_e_access_traits > >
{
private:
typedef std::basic_string > string_type;
public:
typedef __gnu_pbds::string_trie_e_access_traits type;
};
} // namespace detail
} // namespace __gnu_pbds
#endif // #ifndef PB_DS_STANDARD_POLICIES_HPP