Struct ReadWrite 

#[repr(transparent)]
pub struct ReadWrite<T: Copy + FromBytes + Immutable + IntoBytes>(pub T);

A configuration space register which the driver may both read and write.

Tuple Fields

0: T

Implementations

impl<T: Copy + FromBytes + Immutable + IntoBytes> ReadWrite<T>

pub const fn new(value: T) -> Self

Constructs a new instance for testing.

Trait Implementations

impl<T: Default + Copy + FromBytes + Immutable + IntoBytes> Default for ReadWrite<T>

fn default() -> ReadWrite<T>

Returns the “default value” for a type.

impl<T> FromBytes for ReadWrite<T>

where T: FromBytes + Copy + FromBytes + Immutable + IntoBytes,

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<T> FromZeros for ReadWrite<T>

where T: FromZeros + Copy + FromBytes + Immutable + IntoBytes,

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,

Available on crate features alloc only.

Creates a Box<Self> from zeroed bytes.

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

where Self: Sized,

Available on crate feature alloc only.

Creates a Vec<Self> from zeroed bytes.

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

where Self: Sized,

Available on non-no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0 and crate feature alloc only.

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,

Available on non-no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0 and crate feature alloc only.

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

impl<T> IntoBytes for ReadWrite<T>

where T: IntoBytes + Copy + FromBytes + Immutable + 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<T> TryFromBytes for ReadWrite<T>

where T: TryFromBytes + Copy + FromBytes + Immutable + IntoBytes,

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<T: Copy + FromBytes + Immutable + IntoBytes> ConfigReadable<T> for ReadWrite<T>

impl<T: Copy + FromBytes + Immutable + IntoBytes> ConfigWritable<T> for ReadWrite<T>

impl<T> Immutable for ReadWrite<T>

where T: Immutable + Copy + FromBytes + Immutable + IntoBytes,