release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/include/c++/4.5.3/bits/stl_relops.h

   1 // std::rel_ops implementation -*- C++ -*-
   2
   3 // Copyright (C) 2001, 2002, 2004, 2005, 2008 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // Under Section 7 of GPL version 3, you are granted additional
  17 // permissions described in the GCC Runtime Library Exception, version
  18 // 3.1, as published by the, 2009 Free Software Foundation.
  19
  20 // You should have received a copy of the GNU General Public License and
  21 // a copy of the GCC Runtime Library Exception along with this program;
  22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 /*
  26  *
  27  * Copyright (c) 1994
  28  * Hewlett-Packard Company
  29  *
  30  * Permission to use, copy, modify, distribute and sell this software
  31  * and its documentation for any purpose is hereby granted without fee,
  32  * provided that the above copyright notice appear in all copies and
  33  * that both that copyright notice and this permission notice appear
  34  * in supporting documentation.  Hewlett-Packard Company makes no
  35  * representations about the suitability of this software for any
  36  * purpose.  It is provided "as is" without express or implied warranty.
  37  *
  38  * Copyright (c) 1996,1997
  39  * Silicon Graphics
  40  *
  41  * Permission to use, copy, modify, distribute and sell this software
  42  * and its documentation for any purpose is hereby granted without fee,
  43  * provided that the above copyright notice appear in all copies and
  44  * that both that copyright notice and this permission notice appear
  45  * in supporting documentation.  Silicon Graphics makes no
  46  * representations about the suitability of this software for any
  47  * purpose.  It is provided "as is" without express or implied warranty.
  48  *
  49  */
  50
  51 /** @file stl_relops.h
  52  *  This is an internal header file, included by other library headers.
  53  *  You should not attempt to use it directly.
  54  *
  55  *  Inclusion of this file has been removed from
  56  *  all of the other STL headers for safety reasons, except std_utility.h.
  57  *  For more information, see the thread of about twenty messages starting
  58  *  with http://gcc.gnu.org/ml/libstdc++/2001-01/msg00223.html, or
  59  *  http://gcc.gnu.org/onlinedocs/libstdc++/faq.html#faq.ambiguous_overloads
  60  *
  61  *  Short summary:  the rel_ops operators should be avoided for the present.
  62  */
  63
  64 #ifndef _STL_RELOPS_H
  65 #define _STL_RELOPS_H 1
  66
  67 _GLIBCXX_BEGIN_NAMESPACE(std)
  68
  69   namespace rel_ops
  70   {
  71     /** @namespace std::rel_ops
  72      *  @brief  The generated relational operators are sequestered here.
  73      */
  74
  75     /**
  76      *  @brief Defines @c != for arbitrary types, in terms of @c ==.
  77      *  @param  x  A thing.
  78      *  @param  y  Another thing.
  79      *  @return   x != y
  80      *
  81      *  This function uses @c == to determine its result.
  82      */
  83     template <class _Tp>
  84       inline bool
  85       operator!=(const _Tp& __x, const _Tp& __y)
  86       { return !(__x == __y); }
  87
  88     /**
  89      *  @brief Defines @c > for arbitrary types, in terms of @c <.
  90      *  @param  x  A thing.
  91      *  @param  y  Another thing.
  92      *  @return   x > y
  93      *
  94      *  This function uses @c < to determine its result.
  95      */
  96     template <class _Tp>
  97       inline bool
  98       operator>(const _Tp& __x, const _Tp& __y)
  99       { return __y < __x; }
 100
 101     /**
 102      *  @brief Defines @c <= for arbitrary types, in terms of @c <.
 103      *  @param  x  A thing.
 104      *  @param  y  Another thing.
 105      *  @return   x <= y
 106      *
 107      *  This function uses @c < to determine its result.
 108      */
 109     template <class _Tp>
 110       inline bool
 111       operator<=(const _Tp& __x, const _Tp& __y)
 112       { return !(__y < __x); }
 113
 114     /**
 115      *  @brief Defines @c >= for arbitrary types, in terms of @c <.
 116      *  @param  x  A thing.
 117      *  @param  y  Another thing.
 118      *  @return   x >= y
 119      *
 120      *  This function uses @c < to determine its result.
 121      */
 122     template <class _Tp>
 123       inline bool
 124       operator>=(const _Tp& __x, const _Tp& __y)
 125       { return !(__x < __y); }
 126
 127   } // namespace rel_ops
 128
 129 _GLIBCXX_END_NAMESPACE
 130
 131 #endif /* _STL_RELOPS_H */