Function poll [src]

Prototype

pub fn poll(fds: [*]pollfd, n: nfds_t, timeout: i32) usize

Parameters

fds: [*]pollfdn: nfds_ttimeout: i32

Source

  pub fn poll(fds: [*]pollfd, n: nfds_t, timeout: i32) usize {
    return if (@hasField(SYS, "poll"))
        return syscall3(.poll, @intFromPtr(fds), n, @as(u32, @bitCast(timeout)))
    else
        ppoll(
            fds,
            n,
            if (timeout >= 0)
                @constCast(×pec{
                    .sec = @divTrunc(timeout, 1000),
                    .nsec = @rem(timeout, 1000) * 1000000,
                })
            else
                null,
            null,
        );
}  