devela::_dep::rustix::net

Function recvfrom

pub fn recvfrom<Fd>(
    fd: Fd,
    buf: &mut [u8],
    flags: RecvFlags,
) -> Result<(usize, Option<SocketAddrAny>), Errno> ⓘ
where
    Fd: AsFd,
Available on crate feature dep_rustix only.
Expand description

recvfrom(fd, buf, flags, addr, len)—Reads data from a socket and returns the sender address.

This takes a &mut [u8] which Rust requires to contain initialized memory. To use an uninitialized buffer, use recvfrom_uninit.

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