Pill.hpp

   1 #ifndef PILL_DOT_HPP
   2 #define PILL_DOT_HPP
   3
   4 #include <climits>
   5 #include <cstddef>
   6 #include <ostream>
   7
   8 // A pill is a unit of entropy.
   9
  10 class Pill {
  11 public:
  12   Pill();
  13
  14   bool operator==(Pill const& that) const { return this->s_ == that.s_; }
  15   bool operator!=(Pill const& that) const { return !(*this == that); }
  16
  17 private:
  18   unsigned long long s_;
  19
  20   auto static constexpr b32_ndigits_ = ((sizeof(s_) * CHAR_BIT) + 4) / 5;
  21   char b32_str_[b32_ndigits_ + 1];
  22
  23   friend std::ostream& operator<<(std::ostream& s, Pill const& p)
  24   {
  25     return s << p.b32_str_;
  26   }
  27 };
  28
  29 #endif // PILL_DOT_HPP