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// -*- 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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.
// 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 size_base.hpp
* Contains an base holding size for some resize policies.
*/
#ifndef SIZE_BASE_HPP
#define SIZE_BASE_HPP
namespace pb_assoc
{
namespace detail
{
template<typename Size_Type, bool Hold_Size>
class size_base;
#define PB_ASSOC_CLASS_T_DEC \
template<typename Size_Type>
#define PB_ASSOC_CLASS_C_DEC \
size_base< \
Size_Type, \
true>
template<typename Size_Type>
class size_base<
Size_Type,
true>
{
protected:
typedef Size_Type size_type;
protected:
inline
size_base();
inline void
swap(PB_ASSOC_CLASS_C_DEC& r_other);
inline void
set_size(size_type size);
inline size_type
get_size() const;
private:
size_type m_size;
};
PB_ASSOC_CLASS_T_DEC
PB_ASSOC_CLASS_C_DEC::
size_base() :
m_size(0)
{ }
PB_ASSOC_CLASS_T_DEC
inline void
PB_ASSOC_CLASS_C_DEC::
set_size(size_type size)
{
m_size = size;
}
PB_ASSOC_CLASS_T_DEC
inline typename PB_ASSOC_CLASS_C_DEC::size_type
PB_ASSOC_CLASS_C_DEC::
get_size() const
{
return (m_size);
}
PB_ASSOC_CLASS_T_DEC
inline void
PB_ASSOC_CLASS_C_DEC::
swap(PB_ASSOC_CLASS_C_DEC& r_other)
{
std::swap(m_size, r_other.m_size);
}
#undef PB_ASSOC_CLASS_T_DEC
#undef PB_ASSOC_CLASS_C_DEC
#define PB_ASSOC_CLASS_T_DEC \
template<typename Size_Type>
#define PB_ASSOC_CLASS_C_DEC \
size_base< \
Size_Type, \
false>
template<typename Size_Type>
class size_base<
Size_Type,
false>
{
protected:
typedef Size_Type size_type;
protected:
inline void
swap(PB_ASSOC_CLASS_C_DEC& r_other);
inline void
set_size(size_type size);
};
PB_ASSOC_CLASS_T_DEC
inline void
PB_ASSOC_CLASS_C_DEC::
swap(PB_ASSOC_CLASS_C_DEC& /*r_other*/)
{ }
PB_ASSOC_CLASS_T_DEC
inline void
PB_ASSOC_CLASS_C_DEC::
set_size(size_type /*size*/)
{
// Do nothing
}
#undef PB_ASSOC_CLASS_T_DEC
#undef PB_ASSOC_CLASS_C_DEC
} // namespace detail
} // namespace pb_assoc
#endif // #ifndef SIZE_BASE_HPP
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