Add convenience load functions

This commit is contained in:
Peter Dimov committed 2019-10-12 18:50:59 +03:00
1 parent 0704c271b1
commit 22d0d7bcd1
3 files changed
+234

No files matched your search

+156
View File
@@ -378,6 +378,162 @@ inline void conditional_reverse_inplace( EndianReversibleInplace& x,
}
}
// load/store convenience functions
// load 16
inline boost::int16_t load_little_s16( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int16_t, 2, order::little>( p );
}
inline boost::uint16_t load_little_u16( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint16_t, 2, order::little>( p );
}
inline boost::int16_t load_big_s16( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int16_t, 2, order::big>( p );
}
inline boost::uint16_t load_big_u16( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint16_t, 2, order::big>( p );
}
// load 24
inline boost::int32_t load_little_s24( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int32_t, 3, order::little>( p );
}
inline boost::uint32_t load_little_u24( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint32_t, 3, order::little>( p );
}
inline boost::int32_t load_big_s24( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int32_t, 3, order::big>( p );
}
inline boost::uint32_t load_big_u24( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint32_t, 3, order::big>( p );
}
// load 32
inline boost::int32_t load_little_s32( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int32_t, 4, order::little>( p );
}
inline boost::uint32_t load_little_u32( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint32_t, 4, order::little>( p );
}
inline boost::int32_t load_big_s32( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int32_t, 4, order::big>( p );
}
inline boost::uint32_t load_big_u32( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint32_t, 4, order::big>( p );
}
// load 40
inline boost::int64_t load_little_s40( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 5, order::little>( p );
}
inline boost::uint64_t load_little_u40( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 5, order::little>( p );
}
inline boost::int64_t load_big_s40( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 5, order::big>( p );
}
inline boost::uint64_t load_big_u40( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 5, order::big>( p );
}
// load 48
inline boost::int64_t load_little_s48( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 6, order::little>( p );
}
inline boost::uint64_t load_little_u48( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 6, order::little>( p );
}
inline boost::int64_t load_big_s48( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 6, order::big>( p );
}
inline boost::uint64_t load_big_u48( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 6, order::big>( p );
}
// load 56
inline boost::int64_t load_little_s56( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 7, order::little>( p );
}
inline boost::uint64_t load_little_u56( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 7, order::little>( p );
}
inline boost::int64_t load_big_s56( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 7, order::big>( p );
}
inline boost::uint64_t load_big_u56( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 7, order::big>( p );
}
// load 64
inline boost::int64_t load_little_s64( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 8, order::little>( p );
}
inline boost::uint64_t load_little_u64( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 8, order::little>( p );
}
inline boost::int64_t load_big_s64( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::int64_t, 8, order::big>( p );
}
inline boost::uint64_t load_big_u64( unsigned char const * p ) BOOST_NOEXCEPT
{
return boost::endian::endian_load<boost::uint64_t, 8, order::big>( p );
}
} // namespace endian
} // namespace boost