1 // <algorithm> -*- C++ -*-
3 // Copyright (C) 2001-2025 Free Software Foundation, Inc.
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
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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.
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.
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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/>.
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51 /** @file include/algorithm
52 * This is a Standard C++ Library header.
55 #ifndef _GLIBCXX_ALGORITHM
56 #define _GLIBCXX_ALGORITHM 1
58 #ifdef _GLIBCXX_SYSHDR
59 #pragma GCC system_header
62 #include <bits/stl_algobase.h>
63 #include <bits/stl_algo.h>
64 #if __cplusplus > 201703L
65 # include <bits/ranges_algo.h>
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>
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>
88 // Otherwise just pull in forward declarations
89 # include <pstl/glue_algorithm_defs.h>
90 # define _PSTL_ALGORITHM_FORWARD_DECLARED 1
94 #ifdef _GLIBCXX_PARALLEL
95 # include <parallel/algorithm>
98 #endif /* _GLIBCXX_ALGORITHM */