diff --git a/ableos/Cargo.toml b/ableos/Cargo.toml index ecfd00f..8ed6d3c 100644 --- a/ableos/Cargo.toml +++ b/ableos/Cargo.toml @@ -12,12 +12,6 @@ run-args = [ "-cpu", "Broadwell-v3", - - - - - - "-serial", "stdio", "-smp", diff --git a/ableos/assets/key_event.txt b/ableos/assets/key_event.txt new file mode 100644 index 0000000..0617522 --- /dev/null +++ b/ableos/assets/key_event.txt @@ -0,0 +1,17 @@ +pub struct KeyEvent{ + lctrl 1 + rctrl 2 + lalt 3 + ralt 4 + lsup 5 + rsup 6 + lshift 7 + rshift 8 + caps 9 + + down 10 + # Keycodes + key 11-32 +} + + diff --git a/ableos/src/arch/x86_64/interrupts.rs b/ableos/src/arch/x86_64/interrupts.rs index 1429a9b..1649093 100644 --- a/ableos/src/arch/x86_64/interrupts.rs +++ b/ableos/src/arch/x86_64/interrupts.rs @@ -1,7 +1,8 @@ use crate::{ arch::{drivers::vga::WRITER, gdt}, kernel_state::KERNEL_STATE, - print, println, KEYBUFF, + print, println, + rhai_shell::KEYBUFF, }; use lazy_static::lazy_static; @@ -90,6 +91,7 @@ extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: InterruptStac // Backspace 8 => { WRITER.lock().backspace(); + KEYBUFF.lock().push(8_u8 as _); // print!(" "); // WRITER.lock().backspace(); } diff --git a/ableos/src/kernel_state.rs b/ableos/src/kernel_state.rs index 5205740..e4a99bf 100644 --- a/ableos/src/kernel_state.rs +++ b/ableos/src/kernel_state.rs @@ -7,7 +7,7 @@ lazy_static! { } pub struct KernelInternalState { - hostname: String, + pub hostname: String, should_shutdown: bool, } diff --git a/ableos/src/lib.rs b/ableos/src/lib.rs index 76429ea..c78ef88 100644 --- a/ableos/src/lib.rs +++ b/ableos/src/lib.rs @@ -33,6 +33,7 @@ pub mod arch; #[macro_use] pub mod print; pub mod devices; +pub mod rhai_shell; pub mod wasm_jumploader; #[macro_use] diff --git a/ableos/src/logger.rs b/ableos/src/logger.rs index 0fa1e4b..5d31c24 100644 --- a/ableos/src/logger.rs +++ b/ableos/src/logger.rs @@ -22,7 +22,7 @@ impl log::Log for SimpleLogger { let color; let time = TICK.load(Ordering::Relaxed) as f64; - let time_float = time / TIMER_INTERRUPT_HERTZ; + let time_float = time; match record.level() { log::Level::Error => color = (Fg::Red, "$RED$"), diff --git a/ableos/src/print.rs b/ableos/src/print.rs index 710f4f7..b1bb0f4 100644 --- a/ableos/src/print.rs +++ b/ableos/src/print.rs @@ -48,12 +48,6 @@ macro_rules! print { } #[macro_export] macro_rules! println { - // TODO: The panic here should not be here - () =>{ - - // ::core::writeln!($crate::print::Stdout, "\n") - panic![]; - }; ($($tt:tt)*) => { ::core::writeln!($crate::print::Stdout, $($tt)*) // panic![]; diff --git a/ableos/src/rhai_shell/mod.rs b/ableos/src/rhai_shell/mod.rs new file mode 100644 index 0000000..1fde8dc --- /dev/null +++ b/ableos/src/rhai_shell/mod.rs @@ -0,0 +1,81 @@ +use alloc::vec::Vec; + +pub fn rhai_shell() { + let engine = engine_construction(); + let mut scope = rhai::Scope::new(); + + let mut buf = String::new(); + print!("> "); + + loop { + match x86_64::instructions::interrupts::without_interrupts(|| KEYBUFF.lock().pop()) { + Some('\n') => { + match engine.eval_with_scope::(&mut scope, &buf) { + Ok(o) => println!("{o}"), + Err(e) => println!("Eval error: {e}"), + }; + + buf.clear(); + print!("> "); + } + Some('\u{0008}') => { + buf.pop(); + } + Some(chr) => buf.push(chr), + None => (), + } + } +} +lazy_static::lazy_static!( + pub static ref KEYBUFF: spin::Mutex> = spin::Mutex::new( + Vec::new()) + ; +); + +use alloc::string::{String, ToString}; +use rhai::Engine; +use x86_64::instructions::interrupts::{disable, enable}; + +use crate::{ + arch::{shutdown, sloop}, + kmain::{tick, TICK}, + systeminfo::{KERNEL_VERSION, RELEASE_TYPE}, + KERNEL_STATE, +}; + +pub fn afetch() { + let kstate = KERNEL_STATE.lock(); + use core::sync::atomic::Ordering::*; + + disable(); + let tick_time = TICK.load(Relaxed); + enable(); + + println!("OS: AbleOS"); + println!("Host: {}", kstate.hostname); + println!("Kernel: AKern-{}-v{}", RELEASE_TYPE, KERNEL_VERSION); + println!("Uptime: {}", tick_time); + + drop(kstate); +} +pub fn set_hostname(name: String) { + let mut kstate = KERNEL_STATE.lock(); + kstate.hostname = name; +} + +fn engine_construction() -> Engine { + let mut engine = rhai::Engine::new(); + + engine.on_print(|x| println!("{}", x)); + + engine.on_debug(|x, src, pos| { + let src = src.unwrap_or("unknown"); + println!("DEBUG: {} at {:?}: {}", src, pos, x); + debug!("{} at {:?}: {}", src, pos, x); + }); + + engine.register_fn("afetch", afetch); + engine.register_fn("set_hostname", set_hostname); + engine.register_fn("shutdown", shutdown); + engine +} diff --git a/ableos/src/scratchpad.rs b/ableos/src/scratchpad.rs index c0e7a60..5a7bcff 100644 --- a/ableos/src/scratchpad.rs +++ b/ableos/src/scratchpad.rs @@ -1,3 +1,5 @@ +use crate::rhai_shell::rhai_shell; + use { crate::{ devices::{pci_inner::DeviceClass, Device, DEVICE_TABLE}, @@ -36,7 +38,7 @@ pub fn scratchpad() { */ // interp(); - // rhai_shell(); + rhai_shell(); } pub struct PciIO {} @@ -92,25 +94,3 @@ impl ProcessMessage { } } */ - -pub fn rhai_shell() { - let mut engine = rhai::Engine::new(); - - let ret = engine.eval::("1 + 2"); - - match ret { - Ok(x) => println!("{}", x), - Err(e) => println!("{}", e), - } - - loop {} -} -lazy_static::lazy_static!( - pub static ref KEYBUFF: spin::Mutex> = spin::Mutex::new( - Vec::new()) - ; -); - -use alloc::string::String; - -use crate::arch::sloop;