//
// Created by erki on 29.04.21.
//

#ifndef SKULLC_UTILITY_RAND_HPP
#define SKULLC_UTILITY_RAND_HPP

#include <cstdint>

namespace Peripherals
{

inline std::uint32_t rand32(std::uint32_t& state)
{
  std::uint32_t x = state;
  x ^= x << 13;
  x ^= x >> 17;
  x ^= x << 5;
  state = x;

  return state;
}

inline std::uint64_t rand64(std::uint64_t& state)
{
  std::uint64_t x = state;
  x ^= x << 13;
  x ^= x >> 7;
  x ^= x << 17;
  state = x;

  return state;
}

void srand(const std::uint32_t& seed);
std::uint32_t rand();

}// namespace Peripherals

#endif//SKULLC_UTILITY_RAND_HPP