Struct WriteFixed

pub struct WriteFixed { /* private fields */ }

Write to pre-mapped buffers.

The return values match those documented in the pwritev2 (2) man pages.

Implementations

impl WriteFixed

pub const fn new(fd: Target, buf: *const u8, len: u32, buf_index: u16) -> Self

The buf_index is an index into an array of fixed buffers, and is only valid if fixed buffers were registered.

pub const fn ioprio(self, ioprio: u16) -> Self

pub const fn offset(self, offset: off_t) -> Self

pub const fn rw_flags(self, rw_flags: RwFlags) -> Self

specified for write operations, contains a bitwise OR of per-I/O flags, as described in the preadv2 (2) man page.

pub fn build(self) -> Entry

Trait Implementations

impl Debug for WriteFixed

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

Formats the value using the given formatter.