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b/Cargo.toml index 28247af..1b6a41c 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -4,3 +4,6 @@ version = "0.1.0" edition = "2021" [dependencies] +syslog_msg_ipc = { version = "0.1.0", path = "../syslog/syslog_msg_ipc" } +syslog_rpc = { version = "0.1.0", path = "../syslog/syslog_rpc" } +unicode_reader = "1.0.2" diff --git a/src/main.rs b/src/main.rs index 67a2c08..ef58e49 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,6 +1,79 @@ -use std::process::Command; +use std::{fs::File, io::{BufReader, Write}, os::mikros::{ipc, syscalls}, process::Command}; + +use syslog_rpc::Message; +use unicode_reader::CodePoints; + +struct SyslogMessageHandler { + registered_devices: Vec, +} + +impl SyslogMessageHandler { + fn new() -> Self { + Self { + registered_devices: Vec::new(), + } + } + + fn process_messages(&mut self) { + ipc::process_messages(); + while let Some(msg) = syslog_msg_ipc::try_get_syslog_msg() { + self.process_message(&msg); + } + } + + fn process_message(&mut self, msg: &Message) { + if let Some(binary) = msg.binary.as_ref() { + if binary.kind == 1 { + self.registered_devices.push( + std::str::from_utf8(binary.data.as_slice()) + .unwrap() + .to_string(), + ); + } + } + } +} fn main() { - println!("Hello from phase 2 init"); + syslog_msg_ipc::register_callback(); + let syslog_pid = loop { + if let Some(pid) = syscalls::try_get_registered(2) { + break pid; + } + }; + let syslog_client = syslog_rpc::Client::new(syslog_pid); + syslog_client.subscribe_to_binary("devfs".to_string(), vec![1]); + syslog_client + .send_text_message("init_phase2", "Starting PS/2 driver") + .unwrap(); Command::new("/bin/ps2").spawn().unwrap(); + + let mut msg_handler = SyslogMessageHandler::new(); + while !msg_handler + .registered_devices + .iter() + .any(|x| x == "kbd") + { + msg_handler.process_messages(); + } + + let kbd = BufReader::new(File::open("/dev/kbd").unwrap()); + let mut display = File::open("/dev/bga0").unwrap(); + + let mut line_buf = String::new(); + + for ch in CodePoints::from(kbd) { + let Ok(ch) = ch else { + continue; + }; + write!(display, "{}", ch).unwrap(); + if ch == '\n' { + println!("Got line: {:?}", &line_buf); + line_buf.clear(); + } else if ch == '\u{8}' { + line_buf.pop(); + } else { + line_buf.push(ch); + } + } }