Home | History | Annotate | Download | only in profile
      1 // <forward_list> -*- C++ -*-
      2 
      3 // Copyright (C) 2010-2013 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 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 /** @file profile/forward_list
     26  *  This file is a GNU debug extension to the Standard C++ Library.
     27  */
     28 
     29 #ifndef _GLIBCXX_PROFILE_FORWARD_LIST
     30 #define _GLIBCXX_PROFILE_FORWARD_LIST 1
     31 
     32 #if __cplusplus < 201103L
     33 # include <bits/c++0x_warning.h>
     34 #else
     35 
     36 #include <forward_list>
     37 
     38 namespace std _GLIBCXX_VISIBILITY(default)
     39 {
     40 namespace __profile
     41 {
     42   /// Class std::forward_list wrapper with performance instrumentation.
     43   template<typename _Tp, typename _Alloc = std::allocator<_Tp> >
     44     class forward_list
     45     : public _GLIBCXX_STD_C::forward_list<_Tp, _Alloc>
     46     {
     47       typedef _GLIBCXX_STD_C::forward_list<_Tp, _Alloc> _Base;
     48 
     49       typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
     50         rebind<_GLIBCXX_STD_C::_Fwd_list_node<_Tp>>::other _Node_alloc_type;
     51 
     52       typedef __gnu_cxx::__alloc_traits<_Node_alloc_type> _Node_alloc_traits;
     53 
     54     public:
     55       typedef typename _Base::size_type             size_type;
     56 
     57       // 23.2.3.1 construct/copy/destroy:
     58       explicit
     59       forward_list(const _Alloc& __al = _Alloc())
     60       : _Base(__al) { }
     61 
     62       forward_list(const forward_list& __list, const _Alloc& __al)
     63       : _Base(__list, __al)
     64       { }
     65 
     66       forward_list(forward_list&& __list, const _Alloc& __al)
     67       : _Base(std::move(__list), __al)
     68       { }
     69 
     70       explicit
     71       forward_list(size_type __n, const _Alloc& __al = _Alloc())
     72       : _Base(__n, __al)
     73       { }
     74 
     75       forward_list(size_type __n, const _Tp& __value,
     76                    const _Alloc& __al = _Alloc())
     77       : _Base(__n, __value, __al)
     78       { }
     79 
     80       template<typename _InputIterator,
     81 	       typename = std::_RequireInputIter<_InputIterator>>
     82         forward_list(_InputIterator __first, _InputIterator __last,
     83                      const _Alloc& __al = _Alloc())
     84         : _Base(__first, __last, __al)
     85         { }
     86 
     87       forward_list(const forward_list& __list)
     88       : _Base(__list)
     89       { }
     90 
     91       forward_list(forward_list&& __list) noexcept
     92       : _Base(std::move(__list)) { }
     93 
     94       forward_list(std::initializer_list<_Tp> __il,
     95                    const _Alloc& __al = _Alloc())
     96       : _Base(__il, __al)
     97       { }
     98 
     99       ~forward_list() noexcept
    100       { }
    101 
    102       forward_list&
    103       operator=(const forward_list& __list)
    104       {
    105 	static_cast<_Base&>(*this) = __list;
    106 	return *this;
    107       }
    108 
    109       forward_list&
    110       operator=(forward_list&& __list)
    111       noexcept(_Node_alloc_traits::_S_nothrow_move())
    112       {
    113 	static_cast<_Base&>(*this) = std::move(__list);
    114 	return *this;
    115       }
    116 
    117       forward_list&
    118       operator=(std::initializer_list<_Tp> __il)
    119       {
    120 	static_cast<_Base&>(*this) = __il;
    121         return *this;
    122       }
    123 
    124       _Base&
    125       _M_base() noexcept       { return *this; }
    126 
    127       const _Base&
    128       _M_base() const noexcept { return *this; }
    129     };
    130 
    131   template<typename _Tp, typename _Alloc>
    132     inline bool
    133     operator==(const forward_list<_Tp, _Alloc>& __lx,
    134                const forward_list<_Tp, _Alloc>& __ly)
    135     { return __lx._M_base() == __ly._M_base(); }
    136 
    137   template<typename _Tp, typename _Alloc>
    138     inline bool
    139     operator<(const forward_list<_Tp, _Alloc>& __lx,
    140               const forward_list<_Tp, _Alloc>& __ly)
    141     { return __lx._M_base() < __ly._M_base(); }
    142 
    143   template<typename _Tp, typename _Alloc>
    144     inline bool
    145     operator!=(const forward_list<_Tp, _Alloc>& __lx,
    146                const forward_list<_Tp, _Alloc>& __ly)
    147     { return !(__lx == __ly); }
    148 
    149   /// Based on operator<
    150   template<typename _Tp, typename _Alloc>
    151     inline bool
    152     operator>(const forward_list<_Tp, _Alloc>& __lx,
    153               const forward_list<_Tp, _Alloc>& __ly)
    154     { return (__ly < __lx); }
    155 
    156   /// Based on operator<
    157   template<typename _Tp, typename _Alloc>
    158     inline bool
    159     operator>=(const forward_list<_Tp, _Alloc>& __lx,
    160                const forward_list<_Tp, _Alloc>& __ly)
    161     { return !(__lx < __ly); }
    162 
    163   /// Based on operator<
    164   template<typename _Tp, typename _Alloc>
    165     inline bool
    166     operator<=(const forward_list<_Tp, _Alloc>& __lx,
    167                const forward_list<_Tp, _Alloc>& __ly)
    168     { return !(__ly < __lx); }
    169 
    170   /// See std::forward_list::swap().
    171   template<typename _Tp, typename _Alloc>
    172     inline void
    173     swap(forward_list<_Tp, _Alloc>& __lx,
    174 	 forward_list<_Tp, _Alloc>& __ly)
    175     { __lx.swap(__ly); }
    176 
    177 } // namespace __profile
    178 } // namespace std
    179 
    180 #endif // C++11
    181 
    182 #endif
    183