hash_load_check_resize_trigger_size_base.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2014 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
// <http://www.gnu.org/licenses/>.
// 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
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/**
* @file hash_load_check_resize_trigger_size_base.hpp
* Contains an base holding size for some resize policies.
*/
#ifndef PB_DS_HASH_LOAD_CHECK_RESIZE_TRIGGER_SIZE_BASE_HPP
#define PB_DS_HASH_LOAD_CHECK_RESIZE_TRIGGER_SIZE_BASE_HPP
namespace __gnu_pbds
{
namespace detail
{
/// Primary template.
template<typename Size_Type, bool Hold_Size>
class hash_load_check_resize_trigger_size_base;
/// Specializations.
template<typename Size_Type>
class hash_load_check_resize_trigger_size_base<Size_Type, true>
{
protected:
typedef Size_Type size_type;
hash_load_check_resize_trigger_size_base(): m_size(0)
{ }
inline void
swap(hash_load_check_resize_trigger_size_base& other)
{ std::swap(m_size, other.m_size); }
inline void
set_size(size_type size)
{ m_size = size; }
inline size_type
get_size() const
{ return m_size; }
private:
size_type m_size;
};
template<typename Size_Type>
class hash_load_check_resize_trigger_size_base<Size_Type, false>
{
protected:
typedef Size_Type size_type;
protected:
inline void
swap(hash_load_check_resize_trigger_size_base& other) { }
inline void
set_size(size_type size) { }
};
} // namespace detail
} // namespace __gnu_pbds
#endif
__gnu_pbds::detail::hash_load_check_resize_trigger_size_base
Primary template.
Definition: hash_load_check_resize_trigger_size_base.hpp:50
std::size
constexpr size_t size() const noexcept
Returns the total number of bits.
Definition: bitset:1293