// -*- C++ -*-
// Copyright (C) 2005, 2006, 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 basic_types.hpp
* Contains basic types used by containers.
*/
#ifndef PB_DS_BASIC_TYPES_HPP
#define PB_DS_BASIC_TYPES_HPP
#include
#include
#include
#include
namespace __gnu_pbds
{
namespace detail
{
template
struct value_type_base;
/**
* Specialization of value_type_base for the case where the hash value
* is not stored alongside each value.
**/
template
struct value_type_base
{
typedef typename Allocator::template rebind::other mapped_type_allocator;
typedef typename mapped_type_allocator::value_type mapped_type;
typedef typename mapped_type_allocator::pointer mapped_pointer;
typedef typename mapped_type_allocator::const_pointer const_mapped_pointer;
typedef typename mapped_type_allocator::reference mapped_reference;
typedef typename mapped_type_allocator::const_reference const_mapped_reference;
typedef typename Allocator::template rebind >::other value_type_allocator;
typedef typename value_type_allocator::value_type value_type;
typedef typename value_type_allocator::pointer pointer;
typedef typename value_type_allocator::const_pointer const_pointer;
typedef typename value_type_allocator::reference reference;
typedef typename value_type_allocator::const_reference const_reference;
struct stored_value_type
{
value_type m_value;
};
};
/**
* Specialization of value_type_base for the case where the hash value
* is stored alongside each value.
**/
template
struct value_type_base
{
typedef typename Allocator::template rebind::other mapped_type_allocator;
typedef typename mapped_type_allocator::value_type mapped_type;
typedef typename mapped_type_allocator::pointer mapped_pointer;
typedef typename mapped_type_allocator::const_pointer const_mapped_pointer;
typedef typename mapped_type_allocator::reference mapped_reference;
typedef typename mapped_type_allocator::const_reference const_mapped_reference;
typedef typename Allocator::template rebind >::other value_type_allocator;
typedef typename value_type_allocator::value_type value_type;
typedef typename value_type_allocator::pointer pointer;
typedef typename value_type_allocator::const_pointer const_pointer;
typedef typename value_type_allocator::reference reference;
typedef typename value_type_allocator::const_reference const_reference;
struct stored_value_type
{
value_type m_value;
typename Allocator::size_type m_hash;
};
};
#define PB_DS_CLASS_T_DEC \
template
#define PB_DS_CLASS_C_DEC \
value_type_base
/**
* Specialization of value_type_base for the case where the hash value
* is not stored alongside each value.
**/
template
struct value_type_base
{
typedef typename Allocator::template rebind::other mapped_type_allocator;
typedef typename mapped_type_allocator::value_type mapped_type;
typedef typename mapped_type_allocator::pointer mapped_pointer;
typedef typename mapped_type_allocator::const_pointer const_mapped_pointer;
typedef typename mapped_type_allocator::reference mapped_reference;
typedef typename mapped_type_allocator::const_reference const_mapped_reference;
typedef Key value_type;
typedef typename Allocator::template rebind::other value_type_allocator;
typedef typename value_type_allocator::pointer pointer;
typedef typename value_type_allocator::const_pointer const_pointer;
typedef typename value_type_allocator::reference reference;
typedef typename value_type_allocator::const_reference const_reference;
struct stored_value_type
{
value_type m_value;
};
static null_mapped_type s_null_mapped;
};
PB_DS_CLASS_T_DEC
null_mapped_type PB_DS_CLASS_C_DEC::s_null_mapped;
#undef PB_DS_CLASS_T_DEC
#undef PB_DS_CLASS_C_DEC
#define PB_DS_CLASS_T_DEC \
template
#define PB_DS_CLASS_C_DEC \
value_type_base
/**
* Specialization of value_type_base for the case where the hash value
* is stored alongside each value.
**/
template
struct value_type_base
{
typedef typename Allocator::template rebind::other mapped_type_allocator;
typedef typename mapped_type_allocator::value_type mapped_type;
typedef typename mapped_type_allocator::pointer mapped_pointer;
typedef typename mapped_type_allocator::const_pointer const_mapped_pointer;
typedef typename mapped_type_allocator::reference mapped_reference;
typedef typename mapped_type_allocator::const_reference const_mapped_reference;
typedef Key value_type;
typedef typename Allocator::template rebind::other value_type_allocator;
typedef typename value_type_allocator::pointer pointer;
typedef typename value_type_allocator::const_pointer const_pointer;
typedef typename value_type_allocator::reference reference;
typedef typename value_type_allocator::const_reference const_reference;
struct stored_value_type
{
value_type m_value;
typename Allocator::size_type m_hash;
};
static null_mapped_type s_null_mapped;
};
PB_DS_CLASS_T_DEC
null_mapped_type PB_DS_CLASS_C_DEC::s_null_mapped;
#undef PB_DS_CLASS_T_DEC
#undef PB_DS_CLASS_C_DEC
template
struct no_throw_copies
{
typedef integral_constant::value && is_simple::value> indicator;
};
template
struct no_throw_copies
{
typedef integral_constant::value> indicator;
};
} // namespace detail
} // namespace __gnu_pbds
#endif