6505d219de
- standard information dialog works TODO: implement more complex dialogs where multiple options can be selected
117 lines
2.0 KiB
Rust
117 lines
2.0 KiB
Rust
#![no_std]
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#![cfg_attr(test, no_main)]
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#![feature(custom_test_frameworks)]
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#![test_runner(crate::test_runner)]
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#![reexport_test_harness_main = "test_main"]
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#![feature(abi_x86_interrupt)]
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#![feature(alloc_error_handler)]
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#![feature(async_fn_in_trait)]
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#![feature(async_closure)]
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#![feature(global_asm)]
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#![feature(inherent_associated_types)]
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use alloc::string::String;
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use alloc::vec;
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use bootloader::{entry_point, BootInfo};
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use core::panic::PanicInfo;
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extern crate alloc;
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pub mod system;
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pub mod user;
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pub use system::std as std;
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pub use user::bin::*;
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use crate::calc::Calculator;
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use crate::std::application::Application;
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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#[repr(u32)]
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pub enum QemuExitCode {
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Ok = 0x10,
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Err = 0x11,
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}
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pub fn poweroff() {
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exit(QemuExitCode::Ok);
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}
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pub fn exit(code: QemuExitCode) {
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use x86_64::instructions::port::Port;
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unsafe {
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let mut port = Port::new(0xf4);
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port.write(code as u32);
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}
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println!("e");
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}
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#[alloc_error_handler]
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fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
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panic!("error while allocating: {:?}", layout)
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}
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pub fn start(boot_info: &'static BootInfo) {
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system::init(boot_info);
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}
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pub fn hlt() -> ! {
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loop {
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x86_64::instructions::hlt();
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}
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}
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#[cfg(test)]
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entry_point!(test_kernel_main);
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#[cfg(test)]
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fn test_kernel_main(boot_info: &'static BootInfo) -> ! {
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system::init(boot_info);
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test_main();
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hlt();
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}
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pub trait Testable {
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fn run(&self) -> ();
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}
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impl<T> Testable for T where T: Fn(), {
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fn run(&self) {
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serial_print!("{}...\t", core::any::type_name::<T>());
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self();
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serial_println!("OK");
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}
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}
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pub fn test_runner(tests: &[&dyn Testable]) {
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serial_println!("Running {} tests", tests.len());
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for test in tests {
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test.run();
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}
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exit(QemuExitCode::Ok);
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}
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pub fn test_panic_handler(info: &PanicInfo) -> ! {
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serial_println!("ERR");
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serial_println!("Error: {}\n", info);
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exit(QemuExitCode::Err);
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hlt();
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}
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#[cfg(test)]
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#[panic_handler]
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fn panic(info: &PanicInfo) -> ! {
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test_panic_handler(info)
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}
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#[cfg(test)]
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#[test_case]
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fn trivial_assertion() {
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assert_eq!(1, 1);
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}
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