Jacob Lorentzon
67 lines
1.7 KiB
Rust
67 lines
1.7 KiB
Rust
extern crate orbclient;
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extern crate syscall;
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use std::fs::File;
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use std::io::{Read, Write};
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use pcid_interface::PcidServerHandle;
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use syscall::call::iopl;
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use syscall::data::Packet;
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use syscall::scheme::SchemeMut;
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use crate::bga::Bga;
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use crate::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 pcid_handle =
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PcidServerHandle::connect_default().expect("bgad: failed to setup channel to pcid");
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let pci_config = pcid_handle
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.fetch_config()
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.expect("bgad: failed to fetch config");
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let mut name = pci_config.func.name();
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name.push_str("_bga");
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println!(" + BGA {}", pci_config.func.display());
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redox_daemon::Daemon::new(move |daemon| {
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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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println!(" - BGA {}x{}", bga.width(), bga.height());
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let mut scheme = BgaScheme {
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bga,
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display: File::open("input:producer").ok(),
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};
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scheme.update_size();
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libredox::call::setrens(0, 0).expect("bgad: failed to enter null namespace");
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daemon.ready().expect("bgad: failed to notify parent");
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loop {
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let mut packet = Packet::default();
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if socket
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.read(&mut packet)
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.expect("bgad: failed to read events from bga scheme")
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== 0
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{
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break;
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}
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scheme.handle(&mut packet);
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socket
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.write(&packet)
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.expect("bgad: failed to write responses to bga scheme");
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}
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std::process::exit(0);
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})
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.expect("bgad: failed to daemonize");
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}
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