Jeremy Soller
61 lines
1.6 KiB
Rust
61 lines
1.6 KiB
Rust
#![deny(warnings)]
|
|
|
|
extern crate orbclient;
|
|
extern crate syscall;
|
|
|
|
use std::env;
|
|
use std::fs::File;
|
|
use std::io::{Read, Write};
|
|
|
|
use syscall::call::iopl;
|
|
use syscall::data::Packet;
|
|
use syscall::scheme::SchemeMut;
|
|
|
|
use crate::bga::Bga;
|
|
use crate::scheme::BgaScheme;
|
|
|
|
mod bga;
|
|
mod scheme;
|
|
|
|
fn main() {
|
|
let mut args = env::args().skip(1);
|
|
|
|
let mut name = args.next().expect("bgad: no name provided");
|
|
name.push_str("_bga");
|
|
|
|
let bar_str = args.next().expect("bgad: no address provided");
|
|
let bar = usize::from_str_radix(&bar_str, 16).expect("bgad: failed to parse address");
|
|
|
|
print!("{}", format!(" + BGA {} on: {:X}\n", name, bar));
|
|
|
|
redox_daemon::Daemon::new(move |daemon| {
|
|
unsafe { iopl(3).unwrap() };
|
|
|
|
let mut socket = File::create(":bga").expect("bgad: failed to create bga scheme");
|
|
|
|
let mut bga = Bga::new();
|
|
print!("{}", format!(" - BGA {}x{}\n", bga.width(), bga.height()));
|
|
|
|
let mut scheme = BgaScheme {
|
|
bga: bga,
|
|
display: File::open("display:input").ok()
|
|
};
|
|
|
|
scheme.update_size();
|
|
|
|
syscall::setrens(0, 0).expect("bgad: failed to enter null namespace");
|
|
|
|
daemon.ready().expect("bgad: failed to notify parent");
|
|
|
|
loop {
|
|
let mut packet = Packet::default();
|
|
if socket.read(&mut packet).expect("bgad: failed to read events from bga scheme") == 0 {
|
|
break;
|
|
}
|
|
scheme.handle(&mut packet);
|
|
socket.write(&packet).expect("bgad: failed to write responses to bga scheme");
|
|
}
|
|
std::process::exit(0);
|
|
}).expect("bgad: failed to daemonize");
|
|
}
|