ableos/ableos/src/kmain.rs

94 lines
2.3 KiB
Rust

#![allow(clippy::empty_loop)]
use x86_64::instructions::random::RdRand;
use crate::{logger, vterm::Vterm};
use {
crate::{
arch::{init, sloop},
boot_conf,
boot_conf::BootConfig,
capabilities::FileAccess,
experiments::{
info::master,
systeminfo::{KERNEL_VERSION, RELEASE_TYPE},
},
file::PathRep,
relib::network::socket::{SimpleSock, Socket},
scheduler::SCHEDULER,
// VgaBuffer,
SCREEN_BUFFER,
},
alloc::{
format,
string::{String, ToString},
vec,
},
core::sync::atomic::{AtomicU64, Ordering::*},
facepalm::start_facepalm,
lazy_static::lazy_static,
log::*,
};
lazy_static! {
pub static ref TICK: AtomicU64 = AtomicU64::new(0);
pub static ref BOOT_CONF: BootConfig = boot_conf::BootConfig::new();
}
/// The main entry point of the kernel
#[no_mangle]
pub fn kernel_main() -> ! {
// log::set_max_level(BOOT_CONF.log_level());
init::init();
// info!("AbleOS {} {}", KERNEL_VERSION, RELEASE_TYPE);
let result = logger::init();
match result {
Ok(_) => {}
Err(err) => error!("{}", err),
}
log_version_data();
let mut vterm0 = Vterm::new();
vterm0.set_cursor_position(60, 40);
vterm0.characters[0][0].character = 'a';
//
start_facepalm();
sloop()
}
/// called by arch specific timers to tick up all kernel related functions
pub fn tick() {
let mut data = TICK.load(Relaxed);
data += 1;
crate::kernel_state::KERNEL_STATE.lock().update_state();
// let mut scheduler = SCHEDULER.lock();
// scheduler.bump_exec();
TICK.store(data, Relaxed)
}
pub fn cpu_socket_startup() {
let mut cpu_info_socket = SimpleSock::new();
cpu_info_socket.register_protocol("CPU_INFO".to_string());
let x = master().unwrap();
let _xyz = x.brand_string().unwrap();
}
pub fn log_version_data() {
info!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
info!(
"Brand String: {}",
master().unwrap().brand_string().unwrap()
);
}
pub fn generate_process_pass() -> u128 {
use rdrand::RdRand;
let gen = RdRand::new().unwrap();
let ret = (gen.try_next_u64().unwrap() as u128) << 64 | (gen.try_next_u64().unwrap() as u128);
ret
}