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