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The C and C++ Include Header Files
cat -n /usr/include/c++/15/algorithm
1 // <algorithm> -*- C++ -*- 2 3 // Copyright (C) 2001-2025 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/algorithm 52 * This is a Standard C++ Library header. 53 */ 54 55 #ifndef _GLIBCXX_ALGORITHM 56 #define _GLIBCXX_ALGORITHM 1 57 58 #ifdef _GLIBCXX_SYSHDR 59 #pragma GCC system_header 60 #endif 61 62 #include <bits/stl_algobase.h> 63 #include <bits/stl_algo.h> 64 #if __cplusplus > 201703L 65 # include <bits/ranges_algo.h> 66 #endif 67 68 #define __glibcxx_want_algorithm_default_value_type 69 #define __glibcxx_want_clamp 70 #define __glibcxx_want_constexpr_algorithms 71 #define __glibcxx_want_freestanding_algorithm 72 #define __glibcxx_want_parallel_algorithm 73 #define __glibcxx_want_ranges 74 #define __glibcxx_want_ranges_contains 75 #define __glibcxx_want_ranges_find_last 76 #define __glibcxx_want_ranges_fold 77 #define __glibcxx_want_robust_nonmodifying_seq_ops 78 #define __glibcxx_want_sample 79 #define __glibcxx_want_shift 80 #include <bits/version.h> 81 82 #if __cpp_lib_parallel_algorithm // C++ >= 17 && HOSTED 83 // Parallel STL algorithms 84 # if _PSTL_EXECUTION_POLICIES_DEFINED 85 // If <execution> has already been included, pull in implementations 86 # include <pstl/glue_algorithm_impl.h> 87 # else 88 // Otherwise just pull in forward declarations 89 # include <pstl/glue_algorithm_defs.h> 90 # define _PSTL_ALGORITHM_FORWARD_DECLARED 1 91 # endif 92 #endif 93 94 #ifdef _GLIBCXX_PARALLEL 95 # include <parallel/algorithm> 96 #endif 97 98 #endif /* _GLIBCXX_ALGORITHM */
