Subversion Repositories Kolibri OS

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
5134 serge 1 
// std::rel_ops implementation -*- C++ -*-
2 
 
3 
// Copyright (C) 2001-2013 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 
// .
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 bits/stl_relops.h
52 
 *  This is an internal header file, included by other library headers.
53 
 *  Do not attempt to use it directly. @headername{utility}
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 
namespace std _GLIBCXX_VISIBILITY(default)
68 
{
69 
  namespace rel_ops
70 
  {
71 
  _GLIBCXX_BEGIN_NAMESPACE_VERSION
72 
 
73 
    /** @namespace std::rel_ops
74 
     *  @brief  The generated relational operators are sequestered here.
75 
     */
76 
 
77 
    /**
78 
     *  @brief Defines @c != for arbitrary types, in terms of @c ==.
79 
     *  @param  __x  A thing.
80 
     *  @param  __y  Another thing.
81 
     *  @return   __x != __y
82 
     *
83 
     *  This function uses @c == to determine its result.
84 
     */
85 
    template
86 
      inline bool
87 
      operator!=(const _Tp& __x, const _Tp& __y)
88 
      { return !(__x == __y); }
89 
 
90 
    /**
91 
     *  @brief Defines @c > for arbitrary types, in terms of @c <.
92 
     *  @param  __x  A thing.
93 
     *  @param  __y  Another thing.
94 
     *  @return   __x > __y
95 
     *
96 
     *  This function uses @c < to determine its result.
97 
     */
98 
    template
99 
      inline bool
100 
      operator>(const _Tp& __x, const _Tp& __y)
101 
      { return __y < __x; }
102 
 
103 
    /**
104 
     *  @brief Defines @c <= for arbitrary types, in terms of @c <.
105 
     *  @param  __x  A thing.
106 
     *  @param  __y  Another thing.
107 
     *  @return   __x <= __y
108 
     *
109 
     *  This function uses @c < to determine its result.
110 
     */
111 
    template
112 
      inline bool
113 
      operator<=(const _Tp& __x, const _Tp& __y)
114 
      { return !(__y < __x); }
115 
 
116 
    /**
117 
     *  @brief Defines @c >= for arbitrary types, in terms of @c <.
118 
     *  @param  __x  A thing.
119 
     *  @param  __y  Another thing.
120 
     *  @return   __x >= __y
121 
     *
122 
     *  This function uses @c < to determine its result.
123 
     */
124 
    template
125 
      inline bool
126 
      operator>=(const _Tp& __x, const _Tp& __y)
127 
      { return !(__x < __y); }
128 
 
129 
  _GLIBCXX_END_NAMESPACE_VERSION
130 
  } // namespace rel_ops
131 
 
132 
} // namespace std
133 
 
134 
#endif /* _STL_RELOPS_H */