Struct dryoc::protected::HeapBytes

pub struct HeapBytes(_);

This is supported on crate feature nightly only.

A heap-allocated resizable byte array, using the page-aligned allocator. Required for working with protected memory regions. Wraps a Vec with custom Allocator implementation.

Trait Implementations

impl AsMut<[u8]> for HeapBytes

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

Performs the conversion.

impl AsRef<[u8]> for HeapBytes

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

Performs the conversion.

impl Bytes for HeapBytes

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

Returns a slice of the underlying bytes.

fn len(&self) -> usize

Shorthand to retrieve the underlying length of the byte array.

fn is_empty(&self) -> bool

Returns true if the array is empty.

impl Clone for HeapBytes

fn clone(&self) -> HeapBytes

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for HeapBytes

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

Formats the value using the given formatter.

impl Default for HeapBytes

fn default() -> Self

Returns the “default value” for a type.

impl Deref for HeapBytes

type Target = [u8]

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for HeapBytes

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<'de> Deserialize<'de> for HeapBytes

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Drop for HeapBytes

fn drop(&mut self)

Executes the destructor for this type.

impl From<&'_ [u8]> for HeapBytes

fn from(src: &[u8]) -> Self

Performs the conversion.

impl Index<Range<usize>> for HeapBytes

type Output = [u8]

The returned type after indexing.

fn index(&self, index: Range<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<RangeFrom<usize>> for HeapBytes

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeFrom<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<RangeFull> for HeapBytes

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeFull) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<RangeInclusive<usize>> for HeapBytes

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeInclusive<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<RangeTo<usize>> for HeapBytes

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeTo<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<RangeToInclusive<usize>> for HeapBytes

type Output = [u8]

The returned type after indexing.

fn index(&self, index: RangeToInclusive<usize>) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<usize> for HeapBytes

type Output = u8

The returned type after indexing.

fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl IndexMut<Range<usize>> for HeapBytes

fn index_mut(&mut self, index: Range<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeFrom<usize>> for HeapBytes

fn index_mut(&mut self, index: RangeFrom<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeFull> for HeapBytes

fn index_mut(&mut self, index: RangeFull) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeInclusive<usize>> for HeapBytes

fn index_mut(&mut self, index: RangeInclusive<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeTo<usize>> for HeapBytes

fn index_mut(&mut self, index: RangeTo<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeToInclusive<usize>> for HeapBytes

fn index_mut(&mut self, index: RangeToInclusive<usize>) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<usize> for HeapBytes

fn index_mut(&mut self, index: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl Lockable<HeapBytes> for HeapBytes

fn mlock(self) -> Result<Protected<HeapBytes, ReadWrite, Locked>, Error>

Locks a HeapBytes, and returns a Protected wrapper.

impl MutBytes for HeapBytes

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

Returns a mutable slice to the underlying bytes.

fn copy_from_slice(&mut self, other: &[u8])

Copies into the underlying slice from other. Panics if lengths do not match.

impl NewBytes for HeapBytes

fn new_bytes() -> Self

Returns an empty, unallocated, arbitrary-length byte array.

impl PartialEq<HeapBytes> for HeapBytes

fn eq(&self, other: &HeapBytes) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &HeapBytes) -> bool

This method tests for !=.

impl ResizableBytes for HeapBytes

fn resize(&mut self, new_len: usize, value: u8)

Resizes self with new_len elements, populating new values with value.

impl Serialize for HeapBytes

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl Zeroize for HeapBytes

fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler.

impl StructuralPartialEq for HeapBytes