Files
Zxq5-OS/src/lib.rs
T
FantasyPvP 6505d219de - Created Dialog widget
- standard information dialog works
TODO:
  implement more complex dialogs where multiple options can be selected
2024-03-21 00:12:53 +00:00

117 lines
2.0 KiB
Rust

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