forked from AbleOS/ableos
80 lines
2.1 KiB
Rust
80 lines
2.1 KiB
Rust
//! AbleOS Kernel Entrypoint
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use {hashbrown::HashMap, hbvm::mem::Address};
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use crate::{capabilities, holeybytes::ExecThread, ipc::buffer::IpcBuffer};
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// use crate::arch::sloop;
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use {
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crate::{
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bootmodules::{build_cmd, BootModules},
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device_tree::DeviceTree,
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},
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alloc::format,
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log::{debug, info, trace},
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spin::{Lazy, Mutex},
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xml::XMLElement,
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};
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pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
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debug!("Entered kmain");
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let kcmd = build_cmd("Kernel Command Line", cmdline);
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trace!("Cmdline: {kcmd:?}");
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for (i, bm) in boot_modules.iter().enumerate() {
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let name = format!("module-{}", i);
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let _bmcmd: XMLElement;
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if bm.cmd.len() >= 2 {
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// TODO: pass into the program
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// Pass CMDLine into an IPCBuffer and put the ptr to the IPCBuffer in r200
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_bmcmd = build_cmd(name, bm.cmd.clone());
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}
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}
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let dt = DEVICE_TREE.lock();
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// TODO(Able): This line causes a deadlock
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info!("Device Tree: {}", dt);
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info!("Boot complete. Moving to init_system");
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// TODO: schedule the disk driver from the initramfs
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// TODO: schedule the filesystem driver from the initramfs
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// TODO: Schedule the VFS from initramfs
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// TODO: schedule the init system from the initramfs
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let mut executor = crate::task::Executor::default();
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unsafe {
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for module in boot_modules.into_iter().take(2) {
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executor.spawn(async move {
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if let Err(e) = ExecThread::new(&module.bytes, Address::new(4)).await {
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log::error!("{e:?}");
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}
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});
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}
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executor.run();
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};
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crate::arch::spin_loop()
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}
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pub static DEVICE_TREE: Lazy<Mutex<DeviceTree>> = Lazy::new(|| {
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let dt = DeviceTree::new();
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Mutex::new(dt)
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});
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use alloc::vec::Vec;
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pub type IpcBuffers = HashMap<u64, IpcBuffer>;
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pub static IPC_BUFFERS: Lazy<Mutex<IpcBuffers>> = Lazy::new(|| {
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let bufs = HashMap::new();
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Mutex::new(bufs)
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});
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#[test_case]
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fn trivial_assertion() {
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trace!("trivial assertion... ");
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assert_eq!(1, 1);
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info!("[ok]");
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}
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