libstdc++-v3/include/std/deque

   1 // <deque> -*- C++ -*-
   2
   3 // Copyright (C) 2001-2020 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 /*
  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  *
  39  * Copyright (c) 1997
  40  * Silicon Graphics Computer Systems, Inc.
  41  *
  42  * Permission to use, copy, modify, distribute and sell this software
  43  * and its documentation for any purpose is hereby granted without fee,
  44  * provided that the above copyright notice appear in all copies and
  45  * that both that copyright notice and this permission notice appear
  46  * in supporting documentation.  Silicon Graphics makes no
  47  * representations about the suitability of this software for any
  48  * purpose.  It is provided "as is" without express or implied warranty.
  49  */
  50
  51 /** @file include/deque
  52  *  This is a Standard C++ Library header.
  53  */
  54
  55 #ifndef _GLIBCXX_DEQUE
  56 #define _GLIBCXX_DEQUE 1
  57
  58 #pragma GCC system_header
  59
  60 #include <bits/stl_algobase.h>
  61 #if __cplusplus > 201703L
  62 #  include <bits/stl_algo.h> // For remove and remove_if
  63 #endif // C++20
  64 #include <bits/allocator.h>
  65 #include <bits/stl_construct.h>
  66 #include <bits/stl_uninitialized.h>
  67 #include <bits/stl_deque.h>
  68 #include <bits/range_access.h>
  69 #include <bits/deque.tcc>
  70
  71 #ifdef _GLIBCXX_DEBUG
  72 # include <debug/deque>
  73 #endif
  74
  75 #if __cplusplus >= 201703L
  76 namespace std _GLIBCXX_VISIBILITY(default)
  77 {
  78 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  79   namespace pmr
  80   {
  81     template<typename _Tp> class polymorphic_allocator;
  82     template<typename _Tp>
  83       using deque = std::deque<_Tp, polymorphic_allocator<_Tp>>;
  84   } // namespace pmr
  85 _GLIBCXX_END_NAMESPACE_VERSION
  86 } // namespace std
  87 #endif // C++17
  88
  89 #if __cplusplus > 201703L
  90 namespace std _GLIBCXX_VISIBILITY(default)
  91 {
  92 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  93
  94 #define __cpp_lib_erase_if 201900L
  95
  96   template<typename _Tp, typename _Alloc, typename _Predicate>
  97     inline typename deque<_Tp, _Alloc>::size_type
  98     erase_if(deque<_Tp, _Alloc>& __cont, _Predicate __pred)
  99     {
 100       const auto __osz = __cont.size();
 101       __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
 102                    __cont.end());
 103       return __osz - __cont.size();
 104     }
 105
 106   template<typename _Tp, typename _Alloc, typename _Up>
 107     inline typename deque<_Tp, _Alloc>::size_type
 108     erase(deque<_Tp, _Alloc>& __cont, const _Up& __value)
 109     {
 110       const auto __osz = __cont.size();
 111       __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
 112                    __cont.end());
 113       return __osz - __cont.size();
 114     }
 115 _GLIBCXX_END_NAMESPACE_VERSION
 116 } // namespace std
 117 #endif // C++20
 118
 119 #endif /* _GLIBCXX_DEQUE */