forked from AbleOS/ableos
Merge pull request 'master' (#5) from IntoTheNight/ableos:master into master
Reviewed-on: https://git.ablecorp.us/AbleOS/ableos/pulls/5
This commit is contained in:
commit
1455f1712c
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@ -8,6 +8,8 @@ use {
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arch::logging::SERIAL_CONSOLE,
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bootmodules::{build_cmd, BootModules},
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device_tree::DeviceTree,
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scheduler::Scheduler,
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},
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alloc::format,
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log::{debug, info, trace},
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@ -32,7 +34,7 @@ pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
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let dt = DEVICE_TREE.lock();
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info!("Device Tree{}", dt);
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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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@ -63,13 +65,17 @@ pub fn kmain(cmdline: &str, boot_modules: BootModules) -> ! {
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// log::error!("Program validation error: {e:?}");
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}
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Ok(_) => {
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// log::info!("valid program");
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use {crate::host::TrapHandler, hbvm::vm::Vm};
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let mut vm;
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unsafe {
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vm = Vm::new_unchecked(&prog, TrapHandler);
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vm.memory.insert_test_page();
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}
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// use {crate::host::TrapHandler, hbvm::vm::Vm};
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let mut sched = Scheduler::new();
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sched.new_process(prog.clone());
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sched.scheduler_run();
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// let mut vm;
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// unsafe {
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// vm = Vm::new_unchecked(&prog, TrapHandler);
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// vm.memory.insert_test_page();
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// }
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// log::info!("Program interrupt: {:?}", vm.run());
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// log::debug!("{:?}", vm.registers);
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}
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@ -1,22 +1,51 @@
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use {crate::host::TrapHandler, alloc::vec::Vec, hbvm::vm::Vm};
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use {
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alloc::{collections::VecDeque, rc::Rc, slice, vec::Vec},
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hbvm::validate::validate,
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};
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use {crate::host::TrapHandler, hbvm::vm::Vm};
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pub struct Scheduler<'a> {
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data: Vec<Vm<'a, TrapHandler>>,
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data: VecDeque<Vm<'a, TrapHandler>>,
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}
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// NOTE: This is a very simple schduler and it sucks and should be replaced with a better one
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// Written By Yours Truly: Munir
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impl Scheduler<'_> {
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// fn new_process(&mut self, program: Vec<u8>) {
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// let prog = program.clone();
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// #[allow(clippy::redundant_else)]
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// if let Err(e) = validate(&prog) {
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// log::error!("Program validation error: {e:?}");
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// } else {
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// log::info!("valid program");
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// unsafe {
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// let mut vm = Vm::new_unchecked(&prog, TrapHandler);
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// vm.memory.insert_test_page();
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// self.data.push(vm);
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// }
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// }
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// }
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pub fn new() -> Self {
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Self {
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data: VecDeque::new(),
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}
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}
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pub fn new_process(&mut self, program: Vec<u8>) {
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let prog = program.clone();
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let prog_arc = Rc::new(prog);
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let binding = Rc::try_unwrap(prog_arc).ok().unwrap();
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#[allow(clippy::redundant_else)]
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if let Err(e) = validate(&program.as_slice()) {
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log::error!("Program validation error: {e:?}");
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} else {
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log::info!("valid program");
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unsafe {
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let slice = slice::from_raw_parts(binding.as_ptr(), binding.len());
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let mut vm = Vm::new_unchecked(&*slice, TrapHandler);
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vm.memory.insert_test_page();
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self.data.push_front(vm);
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}
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}
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}
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pub fn scheduler_run(&mut self) -> Option<u32> {
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loop {
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let mut prog = self.data.pop_front().unwrap();
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prog.run().unwrap();
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self.data.push_back(prog);
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}
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}
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}
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