boostorg/endian
1
0
Fork 1
mirror of https://github.com/boostorg/endian.git synced 2025-08-02 14:04:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add types native synonyms. All tests now passing, at least on a little endian machine.

Browse Source
This commit is contained in:
Beman
2014-08-11 17:17:50 -04:00
parent 8e5cd7dfc4
commit d31caa413c
1 changed files with 69 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
include/boost/endian/types.hpp
View File

@@ -173,26 +173,48 @@ namespace endian
typedef endian<order::little, uint_least64_t, 56> little_uint56_t; typedef endian<order::little, uint_least64_t, 56> little_uint56_t;
typedef endian<order::little, uint_least64_t, 64> little_uint64_t; typedef endian<order::little, uint_least64_t, 64> little_uint64_t;
# ifdef BOOST_BIG_ENDIAN
// unaligned native endian signed integer types // unaligned native endian signed integer types
typedef endian<order::native, int_least8_t, 8> native_int8_t; typedef big_int8_t native_int8_t;
typedef endian<order::native, int_least16_t, 16> native_int16_t; typedef big_int16_t native_int16_t;
typedef endian<order::native, int_least32_t, 24> native_int24_t; typedef big_int24_t native_int24_t;
typedef endian<order::native, int_least32_t, 32> native_int32_t; typedef big_int32_t native_int32_t;
typedef endian<order::native, int_least64_t, 40> native_int40_t; typedef big_int40_t native_int40_t;
typedef endian<order::native, int_least64_t, 48> native_int48_t; typedef big_int48_t native_int48_t;
typedef endian<order::native, int_least64_t, 56> native_int56_t; typedef big_int56_t native_int56_t;
typedef endian<order::native, int_least64_t, 64> native_int64_t; typedef big_int64_t native_int64_t;
// unaligned native endian unsigned integer types // unaligned native endian unsigned integer types
typedef endian<order::native, uint_least8_t, 8> native_uint8_t; typedef big_uint8_t native_uint8_t;
typedef endian<order::native, uint_least16_t, 16> native_uint16_t; typedef big_uint16_t native_uint16_t;
typedef endian<order::native, uint_least32_t, 24> native_uint24_t; typedef big_uint24_t native_uint24_t;
typedef endian<order::native, uint_least32_t, 32> native_uint32_t; typedef big_uint32_t native_uint32_t;
typedef endian<order::native, uint_least64_t, 40> native_uint40_t; typedef big_uint40_t native_uint40_t;
typedef endian<order::native, uint_least64_t, 48> native_uint48_t; typedef big_uint48_t native_uint48_t;
typedef endian<order::native, uint_least64_t, 56> native_uint56_t; typedef big_uint56_t native_uint56_t;
typedef endian<order::native, uint_least64_t, 64> native_uint64_t; typedef big_uint64_t native_uint64_t;
# else
// unaligned native endian signed integer types
typedef little_int8_t native_int8_t;
typedef little_int16_t native_int16_t;
typedef little_int24_t native_int24_t;
typedef little_int32_t native_int32_t;
typedef little_int40_t native_int40_t;
typedef little_int48_t native_int48_t;
typedef little_int56_t native_int56_t;
typedef little_int64_t native_int64_t;
// unaligned native endian unsigned integer types
typedef little_uint8_t native_uint8_t;
typedef little_uint16_t native_uint16_t;
typedef little_uint24_t native_uint24_t;
typedef little_uint32_t native_uint32_t;
typedef little_uint40_t native_uint40_t;
typedef little_uint48_t native_uint48_t;
typedef little_uint56_t native_uint56_t;
typedef little_uint64_t native_uint64_t;
# endif
} // namespace boost } // namespace boost
} // namespace endian } // namespace endian
@@ -470,37 +492,37 @@ namespace endian
char m_value[n_bits/8]; char m_value[n_bits/8];
}; };
// unaligned native endian specialization // // unaligned native endian specialization
template <typename T, std::size_t n_bits> // template <typename T, std::size_t n_bits>
class endian< order::native, T, n_bits, align::no > // class endian< order::native, T, n_bits, align::no >
: cover_operators< endian< order::native, T, n_bits >, T > // : cover_operators< endian< order::native, T, n_bits >, T >
{ // {
BOOST_STATIC_ASSERT( (n_bits/8)*8 == n_bits ); // BOOST_STATIC_ASSERT( (n_bits/8)*8 == n_bits );
public: // public:
typedef T value_type; // typedef T value_type;
# ifndef BOOST_ENDIAN_NO_CTORS //# ifndef BOOST_ENDIAN_NO_CTORS
endian() BOOST_ENDIAN_DEFAULT_CONSTRUCT // endian() BOOST_ENDIAN_DEFAULT_CONSTRUCT
# ifdef BOOST_BIG_ENDIAN //# ifdef BOOST_BIG_ENDIAN
BOOST_ENDIAN_EXPLICIT_OPT endian(T val) BOOST_NOEXCEPT { detail::store_big_endian<T, n_bits/8>(m_value, val); } // BOOST_ENDIAN_EXPLICIT_OPT endian(T val) BOOST_NOEXCEPT { detail::store_big_endian<T, n_bits/8>(m_value, val); }
# else //# else
BOOST_ENDIAN_EXPLICIT_OPT endian(T val) BOOST_NOEXCEPT { detail::store_little_endian<T, n_bits/8>(m_value, val); } // BOOST_ENDIAN_EXPLICIT_OPT endian(T val) BOOST_NOEXCEPT { detail::store_little_endian<T, n_bits/8>(m_value, val); }
# endif //# endif
# endif //# endif
# ifdef BOOST_BIG_ENDIAN //# ifdef BOOST_BIG_ENDIAN
endian & operator=(T val) BOOST_NOEXCEPT // endian & operator=(T val) BOOST_NOEXCEPT
{ detail::store_big_endian<T, n_bits/8>(m_value, val); return *this; } // { detail::store_big_endian<T, n_bits/8>(m_value, val); return *this; }
operator T() const BOOST_NOEXCEPT // operator T() const BOOST_NOEXCEPT
{ return detail::load_big_endian<T, n_bits/8>(m_value); } // { return detail::load_big_endian<T, n_bits/8>(m_value); }
# else //# else
endian & operator=(T val) BOOST_NOEXCEPT // endian & operator=(T val) BOOST_NOEXCEPT
{ detail::store_little_endian<T, n_bits/8>(m_value, val); return *this; } // { detail::store_little_endian<T, n_bits/8>(m_value, val); return *this; }
operator T() const BOOST_NOEXCEPT // operator T() const BOOST_NOEXCEPT
{ return detail::load_little_endian<T, n_bits/8>(m_value); } // { return detail::load_little_endian<T, n_bits/8>(m_value); }
# endif //# endif
const char* data() const BOOST_NOEXCEPT { return m_value; } // const char* data() const BOOST_NOEXCEPT { return m_value; }
private: // private:
char m_value[n_bits/8]; // char m_value[n_bits/8];
}; // };
// align::yes specializations; only n_bits == 16/32/64 supported // align::yes specializations; only n_bits == 16/32/64 supported