libc/src/__support/CPP/algorithm.h

   1 //===-- A self contained equivalent of <algorithm> --------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 // This file is minimalist on purpose but can receive a few more function if
   9 // they prove useful.
  10 //===----------------------------------------------------------------------===//
  11
  12 #ifndef LLVM_LIBC_SRC___SUPPORT_CPP_ALGORITHM_H
  13 #define LLVM_LIBC_SRC___SUPPORT_CPP_ALGORITHM_H
  14
  15 #include "src/__support/macros/attributes.h" // LIBC_INLINE
  16
  17 namespace LIBC_NAMESPACE {
  18 namespace cpp {
  19
  20 template <class T> LIBC_INLINE constexpr const T &max(const T &a, const T &b) {
  21   return (a < b) ? b : a;
  22 }
  23
  24 template <class T> LIBC_INLINE constexpr const T &min(const T &a, const T &b) {
  25   return (a < b) ? a : b;
  26 }
  27
  28 } // namespace cpp
  29 } // namespace LIBC_NAMESPACE
  30
  31 #endif // LLVM_LIBC_SRC___SUPPORT_CPP_ALGORITHM_H