text: /*
   * Copyright (c) 2020, Andreas Kling <kling@seguebaseos.org>
   *
   * SPDX-License-Identifier: BSD-2-Clause
   */
  
  #pragma once
  
  #include <AK/Types.h>
  
  namespace AK {
  
  template<typename T>
  struct NumericLimits {
  };
  
  template<>
  struct NumericLimits<bool> {
      static constexpr char min() { return false; }
      static constexpr char max() { return true; }
      static constexpr bool is_signed() { return false; }
  };
  
  template<>
  struct NumericLimits<signed char> {
      static constexpr signed char min() { return -__SCHAR_MAX__ - 1; }
      static constexpr signed char max() { return __SCHAR_MAX__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<char> {
      static constexpr char min() { return -__SCHAR_MAX__ - 1; }
      static constexpr char max() { return __SCHAR_MAX__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<short> {
      static constexpr short min() { return -__SHRT_MAX__ - 1; }
      static constexpr short max() { return __SHRT_MAX__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<int> {
      static constexpr int min() { return -__INT_MAX__ - 1; }
      static constexpr int max() { return __INT_MAX__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<long> {
      static constexpr long min() { return -__LONG_MAX__ - 1; }
      static constexpr long max() { return __LONG_MAX__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<long long> {
      static constexpr long long min() { return -__LONG_LONG_MAX__ - 1; }
      static constexpr long long max() { return __LONG_LONG_MAX__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<unsigned char> {
      static constexpr unsigned char min() { return 0; }
      static constexpr unsigned char max() { return __SCHAR_MAX__ * 2u + 1; }
      static constexpr bool is_signed() { return false; }
  };
  
  template<>
  struct NumericLimits<unsigned short> {
      static constexpr unsigned short min() { return 0; }
      static constexpr unsigned short max() { return __SHRT_MAX__ * 2u + 1; }
      static constexpr bool is_signed() { return false; }
  };
  
  template<>
  struct NumericLimits<unsigned> {
      static constexpr unsigned min() { return 0; }
      static constexpr unsigned max() { return __INT_MAX__ * 2u + 1; }
      static constexpr bool is_signed() { return false; }
  };
  
  template<>
  struct NumericLimits<unsigned long> {
      static constexpr unsigned long min() { return 0; }
      static constexpr unsigned long max() { return __LONG_MAX__ * 2ul + 1; }
      static constexpr bool is_signed() { return false; }
  };
  
  template<>
  struct NumericLimits<unsigned long long> {
      static constexpr unsigned long long min() { return 0; }
      static constexpr unsigned long long max() { return __LONG_LONG_MAX__ * 2ull + 1; }
      static constexpr bool is_signed() { return false; }
  };
  
  #ifndef KERNEL
  template<>
  struct NumericLimits<float> {
      static constexpr float lowest() { return -__FLT_MAX__; }
      static constexpr float min() { return __FLT_MIN__; }
      static constexpr float max() { return __FLT_MAX__; }
      static constexpr float epsilon() { return __FLT_EPSILON__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<double> {
      static constexpr double lowest() { return -__DBL_MAX__; }
      static constexpr double min() { return __DBL_MIN__; }
      static constexpr double max() { return __DBL_MAX__; }
      static constexpr double epsilon() { return __DBL_EPSILON__; }
      static constexpr bool is_signed() { return true; }
  };
  
  template<>
  struct NumericLimits<long double> {
      static constexpr long double lowest() { return -__LDBL_MAX__; }
      static constexpr long double min() { return __LDBL_MIN__; }
      static constexpr long double max() { return __LDBL_MAX__; }
      static constexpr long double epsilon() { return __LDBL_EPSILON__; }
      static constexpr bool is_signed() { return true; }
  };
  #endif
  
  }
  
  using AK::NumericLimits;
  