Module `sys/iov`

sys/iov

Scatter/gather I/O.

Synchronous wrappers for vectored file descriptor I/O. Returns byte count on success, -errno / negative platform error on failure.

Functions

iovec_size function

fn() -> usize

Returns: usize

readv function

fn(fd : i32, iov : *(u8), iovcnt : i32) -> i32

Returns: i32

writev function

fn(fd : i32, iov : *(u8), iovcnt : i32) -> i32

Returns: i32

preadv function

fn(fd : i32, iov : *(u8), iovcnt : i32, offset : i64) -> i32

Returns: i32

pwritev function

fn(fd : i32, iov : *(u8), iovcnt : i32, offset : i64) -> i32

Returns: i32

iovec_set function

fn(iov : *(u8), index : usize, base : *(u8), len : usize) -> unit

Returns: unit