Struct CdbFlags 

pub struct CdbFlags(/* private fields */);

Flags from a SCSI CDB (Command Descriptor Block) for 10-byte commands.

Packs FUA (Force Unit Access), DPO (Disable Page Out), and protection information fields into a single byte.

Implementations

impl CdbFlags

pub const fn new() -> Self

Creates a new default initialized bitfield.

pub const fn from_bits(bits: u8) -> Self

Convert from bits.

pub const fn into_bits(self) -> u8

Convert into bits.

pub const fn relative_address(&self) -> bool

Bits: 0..1

pub const fn with_relative_address_checked( self, value: bool, ) -> Result<Self, ()>

Bits: 0..1

pub const fn with_relative_address(self, value: bool) -> Self

Bits: 0..1

pub const fn set_relative_address(&mut self, value: bool)

Bits: 0..1

pub const fn set_relative_address_checked( &mut self, value: bool, ) -> Result<(), ()>

Bits: 0..1

pub const fn reserved1(&self) -> u8

Bits: 1..3

pub const fn with_reserved1_checked(self, value: u8) -> Result<Self, ()>

Bits: 1..3

pub const fn with_reserved1(self, value: u8) -> Self

Bits: 1..3

pub const fn set_reserved1(&mut self, value: u8)

Bits: 1..3

pub const fn set_reserved1_checked(&mut self, value: u8) -> Result<(), ()>

Bits: 1..3

pub const fn fua(&self) -> bool

Bits: 3..4

pub const fn with_fua_checked(self, value: bool) -> Result<Self, ()>

Bits: 3..4

pub const fn with_fua(self, value: bool) -> Self

Bits: 3..4

pub const fn set_fua(&mut self, value: bool)

Bits: 3..4

pub const fn set_fua_checked(&mut self, value: bool) -> Result<(), ()>

Bits: 3..4

pub const fn disable_page_out(&self) -> bool

Bits: 4..5

pub const fn with_disable_page_out_checked( self, value: bool, ) -> Result<Self, ()>

Bits: 4..5

pub const fn with_disable_page_out(self, value: bool) -> Self

Bits: 4..5

pub const fn set_disable_page_out(&mut self, value: bool)

Bits: 4..5

pub const fn set_disable_page_out_checked( &mut self, value: bool, ) -> Result<(), ()>

Bits: 4..5

pub const fn protection(&self) -> u8

Bits: 5..8

pub const fn with_protection_checked(self, value: u8) -> Result<Self, ()>

Bits: 5..8

pub const fn with_protection(self, value: u8) -> Self

Bits: 5..8

pub const fn set_protection(&mut self, value: u8)

Bits: 5..8

pub const fn set_protection_checked(&mut self, value: u8) -> Result<(), ()>

Bits: 5..8

Trait Implementations

impl Clone for CdbFlags

fn clone(&self) -> CdbFlags

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CdbFlags

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CdbFlags

fn default() -> Self

Returns the “default value” for a type.

impl From<CdbFlags> for u8

fn from(v: CdbFlags) -> u8

Converts to this type from the input type.

impl From<u8> for CdbFlags

fn from(v: u8) -> Self

Converts to this type from the input type.

impl FromBytes for CdbFlags

where u8: FromBytes,

fn ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: KnownLayout + Immutable,

Interprets the given source as a &Self.

fn ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: KnownLayout + Immutable,

Interprets the prefix of the given source as a &Self without copying.

fn ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: Immutable + KnownLayout,

Interprets the suffix of the given bytes as a &Self.

fn mut_from_bytes( source: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the given source as a &mut Self.

fn mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the prefix of the given source as a &mut Self without copying.

fn mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the suffix of the given source as a &mut Self without copying.

fn read_from_bytes(source: &[u8]) -> Result<Self, SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the given source.

fn read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the prefix of the given source.

fn read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the suffix of the given source.

impl FromZeros for CdbFlags

where u8: FromZeros,

fn zero(&mut self)

Overwrites self with zeros.

fn new_zeroed() -> Self

where Self: Sized,

Creates an instance of Self from zeroed bytes.

fn new_box_zeroed() -> Result<Box<Self>, AllocError>

where Self: Sized,

Creates a Box<Self> from zeroed bytes.

fn new_vec_zeroed(len: usize) -> Result<Vec<Self>, AllocError>

where Self: Sized,

Creates a Vec<Self> from zeroed bytes.

fn extend_vec_zeroed( v: &mut Vec<Self>, additional: usize, ) -> Result<(), AllocError>

where Self: Sized,

Extends a Vec<Self> by pushing additional new items onto the end of the vector. The new items are initialized with zeros.

fn insert_vec_zeroed( v: &mut Vec<Self>, position: usize, additional: usize, ) -> Result<(), AllocError>

where Self: Sized,

Inserts additional new items into Vec<Self> at position. The new items are initialized with zeros.

impl IntoBytes for CdbFlags

where u8: IntoBytes,

fn as_bytes(&self) -> &[u8]

where Self: Immutable,

Gets the bytes of this value.

fn as_mut_bytes(&mut self) -> &mut [u8]

where Self: FromBytes,

Gets the bytes of this value mutably.

fn write_to(&self, dst: &mut [u8]) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to dst.

fn write_to_prefix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the prefix of dst.

fn write_to_suffix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the suffix of dst.

impl KnownLayout for CdbFlags

where Self: Sized,

type PointerMetadata = ()

The type of metadata stored in a pointer to Self.

fn size_for_metadata(meta: Self::PointerMetadata) -> Option<usize>

Computes the size of an object of type Self with the given pointer metadata.

impl TryFromBytes for CdbFlags

where u8: TryFromBytes,

fn try_ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the given source as a &Self.

fn try_ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the prefix of the given source as a &Self.

fn try_ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the suffix of the given source as a &Self.

fn try_mut_from_bytes( bytes: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the given source as a &mut Self without copying.

fn try_mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the prefix of the given source as a &mut Self.

fn try_mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the suffix of the given source as a &mut Self.

fn try_read_from_bytes( source: &[u8], ) -> Result<Self, ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read the given source as a Self.

fn try_read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read a Self from the prefix of the given source.

fn try_read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read a Self from the suffix of the given source.

impl Copy for CdbFlags

impl Immutable for CdbFlags

where u8: Immutable,