Files
RedBear-OS/scheme/main.rs
T
2016-09-28 10:27:32 -06:00

78 lines
2.2 KiB
Rust

#![deny(warnings)]
extern crate redoxfs;
extern crate spin;
extern crate syscall;
use std::env;
use std::fs::File;
use std::io::{Read, Write};
use std::sync::Arc;
use std::thread;
use spin::Mutex;
use cache::Cache;
use image::Image;
use scheme::FileScheme;
use redoxfs::FileSystem;
use syscall::{Packet, Scheme};
pub mod cache;
pub mod image;
pub mod resource;
pub mod scheme;
enum Status {
Starting,
Running,
Stopping
}
fn main() {
if let Some(path) = env::args().nth(1) {
let status_mutex = Arc::new(Mutex::new(Status::Starting));
let status_daemon = status_mutex.clone();
thread::spawn(move || {
match Image::open(&path).map(|image| Cache::new(image)) {
Ok(disk) => match FileSystem::open(Box::new(disk)) {
Ok(fs) => match File::create(":file") {
Ok(mut socket) => {
println!("redoxfs: mounted filesystem {} on file:", path);
*status_daemon.lock() = Status::Running;
let scheme = FileScheme::new("file", fs);
loop {
let mut packet = Packet::default();
socket.read(&mut packet).unwrap();
scheme.handle(&mut packet);
socket.write(&packet).unwrap();
}
},
Err(err) => println!("redoxfs: failed to create file scheme: {}", err)
},
Err(err) => println!("redoxfs: failed to open filesystem {}: {}", path, err)
},
Err(err) => println!("redoxfs: failed to open image {}: {}", path, err)
}
*status_daemon.lock() = Status::Stopping;
});
'waiting: loop {
match *status_mutex.lock() {
Status::Starting => (),
Status::Running => break 'waiting,
Status::Stopping => break 'waiting,
}
thread::yield_now();
}
} else {
println!("redoxfs: no disk image provided");
}
}