diff options
Diffstat (limited to 'libstdc++-v3/include/ext/pb_assoc/detail/resize_policy/size_base.hpp')
| -rw-r--r-- | libstdc++-v3/include/ext/pb_assoc/detail/resize_policy/size_base.hpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pb_assoc/detail/resize_policy/size_base.hpp b/libstdc++-v3/include/ext/pb_assoc/detail/resize_policy/size_base.hpp new file mode 100644 index 00000000000..270352b99ec --- /dev/null +++ b/libstdc++-v3/include/ext/pb_assoc/detail/resize_policy/size_base.hpp @@ -0,0 +1,170 @@ +// -*- 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. + +// 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 |