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- // std::rel_ops implementation -*- C++ -*-
-
- // Copyright (C) 2001, 2002 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) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- * Copyright (c) 1996,1997
- * Silicon Graphics
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- */
-
- /** @file stl_relops.h
- * This is an internal header file, included by other library headers.
- * You should not attempt to use it directly.
- *
- * @if maint
- * Inclusion of this file has been removed from
- * all of the other STL headers for safety reasons, except std_utility.h.
- * For more information, see the thread of about twenty messages starting
- * with http://gcc.gnu.org/ml/libstdc++/2001-01/msg00223.html , or the
- * FAQ at http://gcc.gnu.org/onlinedocs/libstdc++/faq/index.html#4_4 .
- *
- * Short summary: the rel_ops operators should be avoided for the present.
- * @endif
- */
-
- #ifndef _CPP_BITS_STL_RELOPS_H
- #define _CPP_BITS_STL_RELOPS_H 1
-
- namespace std
- {
- namespace rel_ops
- {
- /** @namespace std::rel_ops
- * @brief The generated relational operators are sequestered here.
- */
-
- /**
- * @brief Defines @c != for arbitrary types, in terms of @c ==.
- * @param x A thing.
- * @param y Another thing.
- * @return x != y
- *
- * This function uses @c == to determine its result.
- */
- template <class _Tp>
- inline bool operator!=(const _Tp& __x, const _Tp& __y) {
- return !(__x == __y);
- }
-
- /**
- * @brief Defines @c > for arbitrary types, in terms of @c <.
- * @param x A thing.
- * @param y Another thing.
- * @return x > y
- *
- * This function uses @c < to determine its result.
- */
- template <class _Tp>
- inline bool operator>(const _Tp& __x, const _Tp& __y) {
- return __y < __x;
- }
-
- /**
- * @brief Defines @c <= for arbitrary types, in terms of @c <.
- * @param x A thing.
- * @param y Another thing.
- * @return x <= y
- *
- * This function uses @c < to determine its result.
- */
- template <class _Tp>
- inline bool operator<=(const _Tp& __x, const _Tp& __y) {
- return !(__y < __x);
- }
-
- /**
- * @brief Defines @c >= for arbitrary types, in terms of @c <.
- * @param x A thing.
- * @param y Another thing.
- * @return x >= y
- *
- * This function uses @c < to determine its result.
- */
- template <class _Tp>
- inline bool operator>=(const _Tp& __x, const _Tp& __y) {
- return !(__x < __y);
- }
-
- } // namespace rel_ops
- } // namespace std
-
- #endif /* _CPP_BITS_STL_RELOPS_H */
-
- // Local Variables:
- // mode:C++
- // End:
-