Don't discard syslog mssages and print them to the display once it's initialized
This commit is contained in:
parent
54dadaba57
commit
95e09f8d48
GPG Key ID:
7B5F6AFBEC7EE78E
382
Cargo.lock
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382
Cargo.lock
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106
src/main.rs
106
src/main.rs
@ -2,17 +2,77 @@
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#![deny(unsafe_op_in_unsafe_fn)]
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use std::ffi::CString;
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use std::fs::File;
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use std::io::Write;
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use std::os::mikros::ipc;
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use std::os::mikros::loader::Loader;
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use std::os::mikros::syscalls::{get_initrd, new_process};
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use std::path::Path;
|
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use std::process::Command;
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use syslog_msg_ipc::Message;
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use tar_no_std::TarArchiveRef;
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struct SyslogMessageHandler {
|
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registered_devices: Vec<String>,
|
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waiting_text_msgs: Vec<Message>,
|
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msg_output_file: Option<File>,
|
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}
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impl SyslogMessageHandler {
|
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fn new() -> Self {
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Self {
|
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registered_devices: Vec::new(),
|
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waiting_text_msgs: Vec::new(),
|
||||
msg_output_file: None,
|
||||
}
|
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}
|
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|
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fn get_message(&mut self) -> Message {
|
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let msg = syslog_msg_ipc::get_syslog_msg();
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self.process_message(&msg);
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msg
|
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}
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|
||||
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(),
|
||||
);
|
||||
}
|
||||
} else if let Some(text) = msg.text.as_ref() {
|
||||
if let Some(file) = self.msg_output_file.as_mut() {
|
||||
writeln!(file, "[{}] {}", msg.from, text).unwrap();
|
||||
} else {
|
||||
self.waiting_text_msgs.push(msg.clone());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn set_output(&mut self, mut file: File) {
|
||||
for msg in &self.waiting_text_msgs {
|
||||
writeln!(file, "[{}] {}", msg.from, msg.text.as_ref().unwrap()).unwrap();
|
||||
}
|
||||
self.msg_output_file = Some(file);
|
||||
self.waiting_text_msgs.clear();
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
syslog_msg_ipc::register_callback();
|
||||
let initrd = TarArchiveRef::new(get_initrd()).unwrap();
|
||||
let syslog_pid = run_initrd_proc(&initrd, "bin/syslog");
|
||||
let syslog_client = syslog_rpc::Client::new(syslog_pid);
|
||||
syslog_client.subscribe_to_text();
|
||||
syslog_client.subscribe_to_binary("devfs".to_string(), vec![0, 1]);
|
||||
syslog_client.subscribe_to_binary("tarfs".to_string(), vec![0]);
|
||||
syslog_client
|
||||
@ -38,8 +98,11 @@ fn main() {
|
||||
syslog_client
|
||||
.send_text_message("init", "Started the tar archive FS")
|
||||
.unwrap();
|
||||
|
||||
let mut msg_handler= SyslogMessageHandler::new();
|
||||
|
||||
loop {
|
||||
let msg = syslog_msg_ipc::get_syslog_msg();
|
||||
let msg = msg_handler.get_message();
|
||||
if msg.from == "tarfs" {
|
||||
break;
|
||||
}
|
||||
@ -66,30 +129,45 @@ fn main() {
|
||||
syslog_client
|
||||
.send_text_message("init", "Mounted the initrd as the root FS")
|
||||
.unwrap();
|
||||
Command::new("/bin/serial_driver").spawn().unwrap();
|
||||
while !msg_handler.registered_devices.iter().any(|x| x=="ttyS0") {
|
||||
msg_handler.process_messages();
|
||||
}
|
||||
Command::new("/bin/partserv").spawn().unwrap();
|
||||
Command::new("/bin/ext2").spawn().unwrap();
|
||||
Command::new("/bin/pci").spawn().unwrap();
|
||||
loop {
|
||||
let msg = syslog_msg_ipc::get_syslog_msg();
|
||||
if msg.from == "devfs" {
|
||||
if let Some(binary) = msg.binary {
|
||||
if binary.kind == 1
|
||||
&& std::str::from_utf8(binary.data.as_slice()).unwrap() == "ahci0d0p1"
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
while !msg_handler.registered_devices.iter().any(|x| x=="ahci0d0p1") {
|
||||
msg_handler.process_messages();
|
||||
}
|
||||
|
||||
let ser_port = File::open("/dev/ttyS0").unwrap();
|
||||
|
||||
writeln!(
|
||||
&ser_port,
|
||||
"Hello from init with the userspace serial driver!"
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
|
||||
while !msg_handler.registered_devices.iter().any(|x| x=="bga0") {
|
||||
msg_handler.process_messages();
|
||||
}
|
||||
|
||||
let display = File::open("/dev/bga0").unwrap();
|
||||
|
||||
writeln!(&display, "Hello from init with the BGA driver!").unwrap();
|
||||
|
||||
msg_handler.set_output(display);
|
||||
|
||||
syslog_client
|
||||
.send_text_message("init", "Found root drive")
|
||||
.unwrap();
|
||||
|
||||
vfs_client.unmount(Path::new("/")).unwrap();
|
||||
|
||||
vfs_client.mount(Path::new("/dev/ahci0d0p1"), "ext2", Path::new("/")).unwrap();
|
||||
|
||||
vfs_client
|
||||
.mount(Path::new("/dev/ahci0d0p1"), "ext2", Path::new("/"))
|
||||
.unwrap();
|
||||
|
||||
syslog_client
|
||||
.send_text_message("init", "Starting phase 2 init")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user