Struct solana_rbpf::aligned_memory::AlignedMemory
source · [−]pub struct AlignedMemory<const ALIGN: usize> { /* private fields */ }Expand description
Provides u8 slices at a specified alignment
Implementations
sourceimpl<const ALIGN: usize> AlignedMemory<ALIGN>
impl<const ALIGN: usize> AlignedMemory<ALIGN>
sourcepub fn from_slice(data: &[u8]) -> Self
pub fn from_slice(data: &[u8]) -> Self
Returns a filled AlignedMemory by copying the given slice
sourcepub fn with_capacity(max_len: usize) -> Self
pub fn with_capacity(max_len: usize) -> Self
Returns a new empty AlignedMemory with uninitialized preallocated memory
sourcepub fn with_capacity_zeroed(max_len: usize) -> Self
pub fn with_capacity_zeroed(max_len: usize) -> Self
Returns a new empty AlignedMemory with zero initialized preallocated memory
sourcepub fn zero_filled(max_len: usize) -> Self
pub fn zero_filled(max_len: usize) -> Self
Returns a new filled AlignedMemory with zero initialized preallocated memory
sourcepub fn write_index(&self) -> usize
pub fn write_index(&self) -> usize
Get the current write index
sourcepub fn as_slice(&self) -> &[u8]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
pub fn as_slice(&self) -> &[u8]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
Get an aligned slice
Trait Implementations
sourceimpl<const ALIGN: usize> Clone for AlignedMemory<ALIGN>
impl<const ALIGN: usize> Clone for AlignedMemory<ALIGN>
sourceimpl<const ALIGN: usize> Debug for AlignedMemory<ALIGN>
impl<const ALIGN: usize> Debug for AlignedMemory<ALIGN>
sourceimpl<const ALIGN: usize> PartialEq<AlignedMemory<ALIGN>> for AlignedMemory<ALIGN>
impl<const ALIGN: usize> PartialEq<AlignedMemory<ALIGN>> for AlignedMemory<ALIGN>
sourcefn eq(&self, other: &AlignedMemory<ALIGN>) -> bool
fn eq(&self, other: &AlignedMemory<ALIGN>) -> bool
This method tests for self and other values to be equal, and is used
by ==. Read more
sourcefn ne(&self, other: &AlignedMemory<ALIGN>) -> bool
fn ne(&self, other: &AlignedMemory<ALIGN>) -> bool
This method tests for !=.
sourceimpl<const ALIGN: usize> Write for AlignedMemory<ALIGN>
impl<const ALIGN: usize> Write for AlignedMemory<ALIGN>
sourcefn write(&mut self, buf: &[u8]) -> Result<usize>
fn write(&mut self, buf: &[u8]) -> Result<usize>
Write a buffer into this writer, returning how many bytes were written. Read more
sourcefn flush(&mut self) -> Result<()>
fn flush(&mut self) -> Result<()>
Flush this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
sourcefn is_write_vectored(&self) -> bool
fn is_write_vectored(&self) -> bool
can_vector)Determines if this Writer has an efficient write_vectored
implementation. Read more
1.0.0 · sourcefn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>
Attempts to write an entire buffer into this writer. Read more
sourcefn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>
write_all_vectored)Attempts to write multiple buffers into this writer. Read more
impl<const ALIGN: usize> Eq for AlignedMemory<ALIGN>
impl<const ALIGN: usize> StructuralEq for AlignedMemory<ALIGN>
impl<const ALIGN: usize> StructuralPartialEq for AlignedMemory<ALIGN>
Auto Trait Implementations
impl<const ALIGN: usize> RefUnwindSafe for AlignedMemory<ALIGN>
impl<const ALIGN: usize> Send for AlignedMemory<ALIGN>
impl<const ALIGN: usize> Sync for AlignedMemory<ALIGN>
impl<const ALIGN: usize> Unpin for AlignedMemory<ALIGN>
impl<const ALIGN: usize> UnwindSafe for AlignedMemory<ALIGN>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Ctx, W> IOwrite<Ctx> for W where
Ctx: Copy,
W: Write + ?Sized,
impl<Ctx, W> IOwrite<Ctx> for W where
Ctx: Copy,
W: Write + ?Sized,
sourcefn iowrite<N>(&mut self, n: N) -> Result<(), Error> where
N: SizeWith<Ctx> + IntoCtx<Ctx, [u8]>,
Ctx: Default,
fn iowrite<N>(&mut self, n: N) -> Result<(), Error> where
N: SizeWith<Ctx> + IntoCtx<Ctx, [u8]>,
Ctx: Default,
Writes the type N into Self, with the parsing context ctx.
NB: this will panic if the type you’re writing has a size greater than 256. Plans are to have this allocate in larger cases. Read more
sourcefn iowrite_with<N>(&mut self, n: N, ctx: Ctx) -> Result<(), Error> where
N: SizeWith<Ctx> + IntoCtx<Ctx, [u8]>,
fn iowrite_with<N>(&mut self, n: N, ctx: Ctx) -> Result<(), Error> where
N: SizeWith<Ctx> + IntoCtx<Ctx, [u8]>,
Writes the type N into Self, with the parsing context ctx.
NB: this will panic if the type you’re writing has a size greater than 256. Plans are to have this allocate in larger cases. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
fn vzip(self) -> V
sourceimpl<W> WriteBytesExt for W where
W: Write + ?Sized,
impl<W> WriteBytesExt for W where
W: Write + ?Sized,
sourcefn write_u8(&mut self, n: u8) -> Result<(), Error>
fn write_u8(&mut self, n: u8) -> Result<(), Error>
Writes an unsigned 8 bit integer to the underlying writer. Read more
sourcefn write_i8(&mut self, n: i8) -> Result<(), Error>
fn write_i8(&mut self, n: i8) -> Result<(), Error>
Writes a signed 8 bit integer to the underlying writer. Read more
sourcefn write_u16<T>(&mut self, n: u16) -> Result<(), Error> where
T: ByteOrder,
fn write_u16<T>(&mut self, n: u16) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned 16 bit integer to the underlying writer. Read more
sourcefn write_i16<T>(&mut self, n: i16) -> Result<(), Error> where
T: ByteOrder,
fn write_i16<T>(&mut self, n: i16) -> Result<(), Error> where
T: ByteOrder,
Writes a signed 16 bit integer to the underlying writer. Read more
sourcefn write_u24<T>(&mut self, n: u32) -> Result<(), Error> where
T: ByteOrder,
fn write_u24<T>(&mut self, n: u32) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned 24 bit integer to the underlying writer. Read more
sourcefn write_i24<T>(&mut self, n: i32) -> Result<(), Error> where
T: ByteOrder,
fn write_i24<T>(&mut self, n: i32) -> Result<(), Error> where
T: ByteOrder,
Writes a signed 24 bit integer to the underlying writer. Read more
sourcefn write_u32<T>(&mut self, n: u32) -> Result<(), Error> where
T: ByteOrder,
fn write_u32<T>(&mut self, n: u32) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned 32 bit integer to the underlying writer. Read more
sourcefn write_i32<T>(&mut self, n: i32) -> Result<(), Error> where
T: ByteOrder,
fn write_i32<T>(&mut self, n: i32) -> Result<(), Error> where
T: ByteOrder,
Writes a signed 32 bit integer to the underlying writer. Read more
sourcefn write_u48<T>(&mut self, n: u64) -> Result<(), Error> where
T: ByteOrder,
fn write_u48<T>(&mut self, n: u64) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned 48 bit integer to the underlying writer. Read more
sourcefn write_i48<T>(&mut self, n: i64) -> Result<(), Error> where
T: ByteOrder,
fn write_i48<T>(&mut self, n: i64) -> Result<(), Error> where
T: ByteOrder,
Writes a signed 48 bit integer to the underlying writer. Read more
sourcefn write_u64<T>(&mut self, n: u64) -> Result<(), Error> where
T: ByteOrder,
fn write_u64<T>(&mut self, n: u64) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned 64 bit integer to the underlying writer. Read more
sourcefn write_i64<T>(&mut self, n: i64) -> Result<(), Error> where
T: ByteOrder,
fn write_i64<T>(&mut self, n: i64) -> Result<(), Error> where
T: ByteOrder,
Writes a signed 64 bit integer to the underlying writer. Read more
sourcefn write_u128<T>(&mut self, n: u128) -> Result<(), Error> where
T: ByteOrder,
fn write_u128<T>(&mut self, n: u128) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned 128 bit integer to the underlying writer.
sourcefn write_i128<T>(&mut self, n: i128) -> Result<(), Error> where
T: ByteOrder,
fn write_i128<T>(&mut self, n: i128) -> Result<(), Error> where
T: ByteOrder,
Writes a signed 128 bit integer to the underlying writer.
sourcefn write_uint<T>(&mut self, n: u64, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
fn write_uint<T>(&mut self, n: u64, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned n-bytes integer to the underlying writer. Read more
sourcefn write_int<T>(&mut self, n: i64, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
fn write_int<T>(&mut self, n: i64, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
Writes a signed n-bytes integer to the underlying writer. Read more
sourcefn write_uint128<T>(&mut self, n: u128, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
fn write_uint128<T>(&mut self, n: u128, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
Writes an unsigned n-bytes integer to the underlying writer. Read more
sourcefn write_int128<T>(&mut self, n: i128, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
fn write_int128<T>(&mut self, n: i128, nbytes: usize) -> Result<(), Error> where
T: ByteOrder,
Writes a signed n-bytes integer to the underlying writer. Read more