Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T > Struct Template Reference

#include <common/util/bitfield.hh>

Public Member Functions
	BitFieldHelper ()

Static Public Attributes
static constexpr unsigned	offset = Offset
static constexpr unsigned	width = Width
static constexpr unsigned	firstByteOffset = offset / 8
static constexpr unsigned	lastByteOffset = (offset + width - 1) / 8
static constexpr unsigned	bytesCount = lastByteOffset - firstByteOffset + 1
static constexpr unsigned	shift = offset % 8
static constexpr uint32_t	mask = (1 << width) - 1
static constexpr bool	isAlignedAndSafe
static constexpr bool	fullBytes = ((width % 8) == 0) && ((offset % 8) == 0)

Constructor & Destructor Documentation

BitFieldHelper()

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::BitFieldHelper ( )

inline

Member Data Documentation

bytesCount

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr unsigned Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::bytesCount = lastByteOffset - firstByteOffset + 1

staticconstexpr

firstByteOffset

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr unsigned Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::firstByteOffset = offset / 8

staticconstexpr

fullBytes

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr bool Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::fullBytes = ((width % 8) == 0) && ((offset % 8) == 0)

staticconstexpr

isAlignedAndSafe

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr bool Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::isAlignedAndSafe

staticconstexpr

Initial value:

=
        ((firstByteOffset % sizeof(T)) == 0) && (firstByteOffset + sizeof(T)) <= storageSize

lastByteOffset

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr unsigned Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::lastByteOffset = (offset + width - 1) / 8

staticconstexpr

mask

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr uint32_t Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::mask = (1 << width) - 1

staticconstexpr

offset

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr unsigned Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::offset = Offset

staticconstexpr

shift

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr unsigned Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::shift = offset % 8

staticconstexpr

width

template<unsigned Offset, unsigned Width, unsigned storageSize, std::integral T>

constexpr unsigned Utilities::BitFieldInternal::BitFieldHelper< Offset, Width, storageSize, T >::width = Width

staticconstexpr

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The documentation for this struct was generated from the following file:

• common/util/bitfield.hh