libstdc++-v3/include/std/utility

   1 // <utility> -*- C++ -*-
   2
   3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 2, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License
  18 // along with this library; see the file COPYING.  If not, write to
  19 // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  20 // Boston, MA 02110-1301, USA.
  21
  22 // As a special exception, you may use this file as part of a free software
  23 // library without restriction.  Specifically, if other files instantiate
  24 // templates or use macros or inline functions from this file, or you compile
  25 // this file and link it with other files to produce an executable, this
  26 // file does not by itself cause the resulting executable to be covered by
  27 // the GNU General Public License.  This exception does not however
  28 // invalidate any other reasons why the executable file might be covered by
  29 // the GNU General Public License.
  30
  31 /*
  32  *
  33  * Copyright (c) 1994
  34  * Hewlett-Packard Company
  35  *
  36  * Permission to use, copy, modify, distribute and sell this software
  37  * and its documentation for any purpose is hereby granted without fee,
  38  * provided that the above copyright notice appear in all copies and
  39  * that both that copyright notice and this permission notice appear
  40  * in supporting documentation.  Hewlett-Packard Company makes no
  41  * representations about the suitability of this software for any
  42  * purpose.  It is provided "as is" without express or implied warranty.
  43  *
  44  *
  45  * Copyright (c) 1996,1997
  46  * Silicon Graphics Computer Systems, Inc.
  47  *
  48  * Permission to use, copy, modify, distribute and sell this software
  49  * and its documentation for any purpose is hereby granted without fee,
  50  * provided that the above copyright notice appear in all copies and
  51  * that both that copyright notice and this permission notice appear
  52  * in supporting documentation.  Silicon Graphics makes no
  53  * representations about the suitability of this software for any
  54  * purpose.  It is provided "as is" without express or implied warranty.
  55  */
  56
  57 /** @file include/utility
  58  *  This is a Standard C++ Library header.
  59  */
  60
  61 #ifndef _GLIBCXX_UTILITY
  62 #define _GLIBCXX_UTILITY 1
  63
  64 #pragma GCC system_header
  65
  66 #include <bits/c++config.h>
  67 #include <bits/stl_relops.h>
  68 #include <bits/stl_pair.h>
  69
  70 #ifdef __GXX_EXPERIMENTAL_CXX0X__
  71 #  if defined(_GLIBCXX_INCLUDE_AS_TR1)
  72 #    error C++0x header cannot be included from TR1 header
  73 #  endif
  74 #  if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
  75 #    include <tr1_impl/utility>
  76 #  else
  77 #    define _GLIBCXX_INCLUDE_AS_CXX0X
  78 #    define _GLIBCXX_BEGIN_NAMESPACE_TR1
  79 #    define _GLIBCXX_END_NAMESPACE_TR1
  80 #    define _GLIBCXX_TR1
  81 #    include <tr1_impl/utility>
  82 #    undef _GLIBCXX_TR1
  83 #    undef _GLIBCXX_END_NAMESPACE_TR1
  84 #    undef _GLIBCXX_BEGIN_NAMESPACE_TR1
  85 #    undef _GLIBCXX_INCLUDE_AS_CXX0X
  86 #  endif
  87 #  include <bits/move.h>
  88 #  include <initializer_list>
  89 #endif
  90
  91 /**
  92  * @defgroup utilities Utilities
  93  *
  94  * Components deemed generally useful. Includes pair, tuple,
  95  * forward/move helpers, ratio, function object, metaprogramming and
  96  * type traits, time, date, and memory functions.
  97  */
  98
  99 #endif /* _GLIBCXX_UTILITY */