Files
RedBear-OS/zerod/src/main.rs
T
bjorn3 0380521186 zerod: Don't require a copy named nulld for /dev/null
This saves 600kb on the initfs size.
2026-03-07 17:40:55 +01:00

50 lines
1.3 KiB
Rust

use redox_scheme::{scheme::SchemeState, RequestKind, SignalBehavior, Socket};
use scheme::ZeroScheme;
mod scheme;
enum Ty {
Null,
Zero,
}
fn main() {
daemon::SchemeDaemon::new(daemon);
}
fn daemon(daemon: daemon::SchemeDaemon) -> ! {
let ty = match &*std::env::args().nth(1).unwrap() {
"null" => Ty::Null,
"zero" => Ty::Zero,
_ => panic!("needs to be called with either null or zero as argument"),
};
let socket = Socket::create().expect("zerod: failed to create zero scheme");
let mut state = SchemeState::new();
let mut zero_scheme = ZeroScheme(ty);
let _ = daemon.ready_sync_scheme(&socket, &mut zero_scheme);
libredox::call::setrens(0, 0).expect("zerod: failed to enter null namespace");
loop {
let Some(request) = socket
.next_request(SignalBehavior::Restart)
.expect("zerod: failed to read events from zero scheme")
else {
std::process::exit(0);
};
match request.kind() {
RequestKind::Call(request) => {
let response = request.handle_sync(&mut zero_scheme, &mut state);
socket
.write_response(response, SignalBehavior::Restart)
.expect("zerod: failed to write responses to zero scheme");
}
_ => (),
}
}
}