The C and C++ Include Header Files

/usr/include/c++/11/map


$ cat -n /usr/include/c++/11/map

     1	// <map> -*- C++ -*-
     2	
     3	// Copyright (C) 2001-2021 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) 1996,1997
    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/map
    52	 *  This is a Standard C++ Library header.
    53	 */
    54	
    55	#ifndef _GLIBCXX_MAP
    56	#define _GLIBCXX_MAP 1
    57	
    58	#pragma GCC system_header
    59	
    60	#include <bits/stl_tree.h>
    61	#include <bits/stl_map.h>
    62	#include <bits/stl_multimap.h>
    63	#include <bits/range_access.h>
    64	#include <bits/erase_if.h>
    65	
    66	#ifdef _GLIBCXX_DEBUG
    67	# include <debug/map>
    68	#endif
    69	
    70	#if __cplusplus >= 201703L
    71	namespace std _GLIBCXX_VISIBILITY(default)
    72	{
    73	_GLIBCXX_BEGIN_NAMESPACE_VERSION
    74	  namespace pmr
    75	  {
    76	    template<typename _Tp> class polymorphic_allocator;
    77	    template<typename _Key, typename _Tp, typename _Cmp = std::less<_Key>>
    78	      using map
    79		= std::map<_Key, _Tp, _Cmp,
    80			   polymorphic_allocator<pair<const _Key, _Tp>>>;
    81	    template<typename _Key, typename _Tp, typename _Cmp = std::less<_Key>>
    82	      using multimap
    83		= std::multimap<_Key, _Tp, _Cmp,
    84				polymorphic_allocator<pair<const _Key, _Tp>>>;
    85	  } // namespace pmr
    86	_GLIBCXX_END_NAMESPACE_VERSION
    87	} // namespace std
    88	#endif // C++17
    89	
    90	#if __cplusplus > 201703L
    91	namespace std _GLIBCXX_VISIBILITY(default)
    92	{
    93	_GLIBCXX_BEGIN_NAMESPACE_VERSION
    94	  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
    95		   typename _Predicate>
    96	    inline typename map<_Key, _Tp, _Compare, _Alloc>::size_type
    97	    erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
    98	    { return __detail::__erase_nodes_if(__cont, __pred); }
    99	
   100	  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
   101		   typename _Predicate>
   102	    inline typename multimap<_Key, _Tp, _Compare, _Alloc>::size_type
   103	    erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
   104	    { return __detail::__erase_nodes_if(__cont, __pred); }
   105	_GLIBCXX_END_NAMESPACE_VERSION
   106	} // namespace std
   107	#endif // C++20
   108	
   109	#endif /* _GLIBCXX_MAP */