diff options
| -rw-r--r-- | common/albyte.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/common/albyte.h b/common/albyte.h index fe8cdb4f..a2f6ec28 100644 --- a/common/albyte.h +++ b/common/albyte.h @@ -57,18 +57,22 @@ inline constexpr al::byte operator~(al::byte b) noexcept { return al::byte(~to_integer<unsigned int>(b)); } +namespace detail_ { + template<size_t> struct Elem { }; + template<> struct Elem<1> { using type = uint8_t; }; + template<> struct Elem<2> { using type = uint16_t; }; + template<> struct Elem<3> { using type = uint32_t; }; + template<> struct Elem<4> { using type = uint32_t; }; + + template<size_t N> using ElemT = typename Elem<N>::type; +} // namespace detail_ + template<size_t N> class bitfield { - template<size_t> struct ElemT { }; - template<> struct ElemT<1> { using type = uint8_t; }; - template<> struct ElemT<2> { using type = uint16_t; }; - template<> struct ElemT<3> { using type = uint32_t; }; - template<> struct ElemT<4> { using type = uint32_t; }; - static constexpr size_t bits_per_byte{std::numeric_limits<unsigned char>::digits}; static constexpr size_t NumElems{(N+bits_per_byte-1) / bits_per_byte}; - typename ElemT<NumElems>::type vals{}; + typename detail_::ElemT<NumElems> vals{}; public: template<size_t b> |