Struct sunrise_libutils::CursorWrite

pub struct CursorWrite<'a> {
    data: &'a mut [u8],
    pos: usize,
}

A minimal Cursor for writing, for use in libcore.

See https://doc.rust-lang.org/std/io/struct.Cursor.html

Fields

data: &'a mut [u8]

Data backing this cursor.

pos: usize

Position of the cursor in the data.

Implementations

impl<'a> CursorWrite<'a>

pub fn new(data: &mut [u8]) -> CursorWrite

Creates a new cursor wrapping the provided underlying in-memory buffer.

pub fn pos(&self) -> usize

Returns the current position of this cursor.

pub fn skip_write(&mut self, bytelen: usize) -> &mut [u8]

Skip the given amount of bytes, returning a mutable slice to it.

pub fn write_u8<BO: ByteOrder>(&mut self, v: u8)

Writes an u8 in the given byte ordering.

pub fn write_u16<BO: ByteOrder>(&mut self, v: u16)

Writes a u16 in the given byte ordering.

pub fn write_u32<BO: ByteOrder>(&mut self, v: u32)

Writes a u32 in the given byte ordering.

pub fn write_u64<BO: ByteOrder>(&mut self, v: u64)

Writes a u64 in the given byte ordering.

pub fn write(&mut self, v: &[u8])

Writes the given byte slice entirely.

pub fn write_raw<T: Copy>(&mut self, v: T)

Writes the given structure.

Trait Implementations

impl<'a> Debug for CursorWrite<'a>

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

Formats the value using the given formatter.