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PATH: usr / include / c++ / 4.8.2

// <utility> -*- C++ -*-

// Copyright (C) 2001-2013 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 3, 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.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/*
 *
 * 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 Computer Systems, Inc.
 *
 * 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 include/utility
 *  This is a Standard C++ Library header. 
 */

#ifndef _GLIBCXX_UTILITY
#define _GLIBCXX_UTILITY 1

#pragma GCC system_header

/**
 * @defgroup utilities Utilities
 *
 * Components deemed generally useful. Includes pair, tuple,
 * forward/move helpers, ratio, function object, metaprogramming and
 * type traits, time, date, and memory functions.
 */

#include <bits/c++config.h>
#include <bits/stl_relops.h>
#include <bits/stl_pair.h>

#if __cplusplus >= 201103L
#include <bits/move.h>
#include <initializer_list>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

template<class _Tp>
    class tuple_size;

template<std::size_t _Int, class _Tp>
    class tuple_element;

// Various functions which give std::pair a tuple-like interface.
  template<class _Tp1, class _Tp2>
    struct tuple_size<std::pair<_Tp1, _Tp2>>
    : public integral_constant<std::size_t, 2> { };

template<class _Tp1, class _Tp2>
    struct tuple_element<0, std::pair<_Tp1, _Tp2>>
    { typedef _Tp1 type; };
 
  template<class _Tp1, class _Tp2>
    struct tuple_element<1, std::pair<_Tp1, _Tp2>>
    { typedef _Tp2 type; };

template<std::size_t _Int>
    struct __pair_get;

template<>
    struct __pair_get<0>
    {
      template<typename _Tp1, typename _Tp2>
        static constexpr _Tp1&
        __get(std::pair<_Tp1, _Tp2>& __pair) noexcept
        { return __pair.first; }

template<typename _Tp1, typename _Tp2>
        static constexpr _Tp1&&
        __move_get(std::pair<_Tp1, _Tp2>&& __pair) noexcept
        { return std::forward<_Tp1>(__pair.first); }

template<typename _Tp1, typename _Tp2>
        static constexpr const _Tp1&
        __const_get(const std::pair<_Tp1, _Tp2>& __pair) noexcept
        { return __pair.first; }
    };

template<>
    struct __pair_get<1>
    {
      template<typename _Tp1, typename _Tp2>
        static constexpr _Tp2&
        __get(std::pair<_Tp1, _Tp2>& __pair) noexcept
        { return __pair.second; }

template<typename _Tp1, typename _Tp2>
        static constexpr _Tp2&&
        __move_get(std::pair<_Tp1, _Tp2>&& __pair) noexcept
        { return std::forward<_Tp2>(__pair.second); }

template<typename _Tp1, typename _Tp2>
        static constexpr const _Tp2&
        __const_get(const std::pair<_Tp1, _Tp2>& __pair) noexcept
        { return __pair.second; }
    };

template<std::size_t _Int, class _Tp1, class _Tp2>
    constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
    get(std::pair<_Tp1, _Tp2>& __in) noexcept
    { return __pair_get<_Int>::__get(__in); }

template<std::size_t _Int, class _Tp1, class _Tp2>
    constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
    get(std::pair<_Tp1, _Tp2>&& __in) noexcept
    { return __pair_get<_Int>::__move_get(std::move(__in)); }

template<std::size_t _Int, class _Tp1, class _Tp2>
    constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
    get(const std::pair<_Tp1, _Tp2>& __in) noexcept
    { return __pair_get<_Int>::__const_get(__in); }

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif

#endif /* _GLIBCXX_UTILITY */

[-] cwctype [edit]
[-] ostream [edit]
[-] cstdbool [edit]
[+] tr1
[-] vector [edit]
[-] climits [edit]
[-] iosfwd [edit]
[-] unordered_set [edit]
[+] profile
[-] csignal [edit]
[-] initializer_list [edit]
[-] cstdlib [edit]
[-] cmath [edit]
[-] locale [edit]
[-] ratio [edit]
[-] iterator [edit]
[-] numeric [edit]
[-] regex [edit]
[+] parallel
[-] typeinfo [edit]
[-] ciso646 [edit]
[-] cstdio [edit]
[+] ext
[+] ..
[-] ccomplex [edit]
[-] fenv.h [edit]
[-] csetjmp [edit]
[-] iostream [edit]
[-] iomanip [edit]
[-] type_traits [edit]
[-] functional [edit]
[-] map [edit]
[+] debug
[-] scoped_allocator [edit]
[-] sstream [edit]
[-] typeindex [edit]
[-] cctype [edit]
[-] streambuf [edit]
[-] cstdint [edit]
[-] cerrno [edit]
[-] stdexcept [edit]
[-] cinttypes [edit]
[-] cstring [edit]
[+] decimal
[-] future [edit]
[-] ios [edit]
[-] unordered_map [edit]
[-] complex [edit]
[-] mutex [edit]
[-] cxxabi.h [edit]
[-] forward_list [edit]
[-] complex.h [edit]
[-] deque [edit]
[-] condition_variable [edit]
[-] valarray [edit]
[-] atomic [edit]
[-] ctime [edit]
[-] new [edit]
[-] cfenv [edit]
[-] fstream [edit]
[-] chrono [edit]
[-] queue [edit]
[-] cfloat [edit]
[-] cstddef [edit]
[-] limits [edit]
[-] array [edit]
[+] backward
[+] bits
[+] tr2
[-] string [edit]
[-] istream [edit]
[-] system_error [edit]
[-] memory [edit]
[-] tgmath.h [edit]
[-] exception [edit]
[-] bitset [edit]
[-] thread [edit]
[-] random [edit]
[-] ctgmath [edit]
[-] cstdarg [edit]
[-] utility [edit]
[+] x86_64-redhat-linux
[-] cstdalign [edit]
[-] list [edit]
[-] cassert [edit]
[-] stack [edit]
[-] cwchar [edit]
[-] tuple [edit]
[-] algorithm [edit]
[-] set [edit]
[-] clocale [edit]