utils.hxx

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#pragma once
 
#include <bit>
#include <concepts>
#include <cstdint>
#include <cstring>
 
namespace vbvx {

template <typename _Tp>
  requires std::integral<_Tp>
constexpr _Tp autoswap(_Tp tp) {
  if constexpr (std::endian::native == std::endian::little) {
    return std::byteswap(tp);
  } else {
    return tp;
  }
}

template <typename _Tp>
  requires std::is_trivially_copyable_v<_Tp>
constexpr _Tp read_from_bytes(const uint8_t* src) {
  _Tp tp;
  std::memcpy(&tp, src, sizeof(_Tp));
  return tp;
}
 
} // namespace vbvx