Files
RedBear-OS/src/header/poll/mod.rs
T
2019-02-21 19:42:58 -07:00

32 lines
739 B
Rust

//! poll implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xsh/poll.h.html
use platform::types::*;
use platform::{Pal, Sys};
pub const POLLIN: c_short = 0x001;
pub const POLLPRI: c_short = 0x002;
pub const POLLOUT: c_short = 0x004;
pub const POLLERR: c_short = 0x008;
pub const POLLHUP: c_short = 0x010;
pub const POLLNVAL: c_short = 0x020;
pub type nfds_t = c_ulong;
#[repr(C)]
pub struct pollfd {
pub fd: c_int,
pub events: c_short,
pub revents: c_short,
}
#[no_mangle]
pub extern "C" fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: c_int) -> c_int {
trace_expr!(
Sys::poll(fds, nfds, timeout),
"poll({:p}, {}, {})",
fds,
nfds,
timeout
)
}