1*fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 2*fe6060f1SDimitry Andric // 3*fe6060f1SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*fe6060f1SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*fe6060f1SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*fe6060f1SDimitry Andric // 7*fe6060f1SDimitry Andric //===----------------------------------------------------------------------===// 8*fe6060f1SDimitry Andric 9*fe6060f1SDimitry Andric #ifndef _LIBCPP___ALGORITHM_MIN_H 10*fe6060f1SDimitry Andric #define _LIBCPP___ALGORITHM_MIN_H 11*fe6060f1SDimitry Andric 12*fe6060f1SDimitry Andric #include <__config> 13*fe6060f1SDimitry Andric #include <__algorithm/comp.h> 14*fe6060f1SDimitry Andric #include <__algorithm/min_element.h> 15*fe6060f1SDimitry Andric #include <initializer_list> 16*fe6060f1SDimitry Andric 17*fe6060f1SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18*fe6060f1SDimitry Andric #pragma GCC system_header 19*fe6060f1SDimitry Andric #endif 20*fe6060f1SDimitry Andric 21*fe6060f1SDimitry Andric _LIBCPP_PUSH_MACROS 22*fe6060f1SDimitry Andric #include <__undef_macros> 23*fe6060f1SDimitry Andric 24*fe6060f1SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 25*fe6060f1SDimitry Andric 26*fe6060f1SDimitry Andric template <class _Tp, class _Compare> 27*fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 28*fe6060f1SDimitry Andric _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 29*fe6060f1SDimitry Andric const _Tp& 30*fe6060f1SDimitry Andric min(const _Tp& __a, const _Tp& __b, _Compare __comp) 31*fe6060f1SDimitry Andric { 32*fe6060f1SDimitry Andric return __comp(__b, __a) ? __b : __a; 33*fe6060f1SDimitry Andric } 34*fe6060f1SDimitry Andric 35*fe6060f1SDimitry Andric template <class _Tp> 36*fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 37*fe6060f1SDimitry Andric _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 38*fe6060f1SDimitry Andric const _Tp& 39*fe6060f1SDimitry Andric min(const _Tp& __a, const _Tp& __b) 40*fe6060f1SDimitry Andric { 41*fe6060f1SDimitry Andric return _VSTD::min(__a, __b, __less<_Tp>()); 42*fe6060f1SDimitry Andric } 43*fe6060f1SDimitry Andric 44*fe6060f1SDimitry Andric #ifndef _LIBCPP_CXX03_LANG 45*fe6060f1SDimitry Andric 46*fe6060f1SDimitry Andric template<class _Tp, class _Compare> 47*fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 48*fe6060f1SDimitry Andric _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 49*fe6060f1SDimitry Andric _Tp 50*fe6060f1SDimitry Andric min(initializer_list<_Tp> __t, _Compare __comp) 51*fe6060f1SDimitry Andric { 52*fe6060f1SDimitry Andric return *_VSTD::min_element(__t.begin(), __t.end(), __comp); 53*fe6060f1SDimitry Andric } 54*fe6060f1SDimitry Andric 55*fe6060f1SDimitry Andric template<class _Tp> 56*fe6060f1SDimitry Andric _LIBCPP_NODISCARD_EXT inline 57*fe6060f1SDimitry Andric _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 58*fe6060f1SDimitry Andric _Tp 59*fe6060f1SDimitry Andric min(initializer_list<_Tp> __t) 60*fe6060f1SDimitry Andric { 61*fe6060f1SDimitry Andric return *_VSTD::min_element(__t.begin(), __t.end(), __less<_Tp>()); 62*fe6060f1SDimitry Andric } 63*fe6060f1SDimitry Andric 64*fe6060f1SDimitry Andric #endif // _LIBCPP_CXX03_LANG 65*fe6060f1SDimitry Andric 66*fe6060f1SDimitry Andric _LIBCPP_END_NAMESPACE_STD 67*fe6060f1SDimitry Andric 68*fe6060f1SDimitry Andric _LIBCPP_POP_MACROS 69*fe6060f1SDimitry Andric 70*fe6060f1SDimitry Andric #endif // _LIBCPP___ALGORITHM_MIN_H 71