Files
Zxq5-OS/src/main.rs
T
FantasyPvP 3510210b99 e
2023-11-10 00:16:33 +00:00

59 lines
1.5 KiB
Rust

#![no_std]
#![no_main]
#![feature(custom_test_frameworks)]
#![test_runner(CrystalOS::test_runner)]
#![reexport_test_harness_main = "test_main"]
use bootloader::{entry_point, BootInfo};
use core::panic::PanicInfo;
use CrystalOS::kernel::tasks::{executor::Executor, Task};
use CrystalOS::{kernel, print, print_log, printerr, println, println_log};
extern crate alloc;
use CrystalOS::user::bin::shell;
#[cfg(not(test))]
#[panic_handler]
fn panic(_info: &PanicInfo) -> ! {
kernel::render::RENDERER.lock().terminal_mode_force();
printerr!("{}", _info);
CrystalOS::hlt();
}
#[cfg(test)]
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
CrystalOS::test_panic_handler(info)
}
// some comment
entry_point!(main);
fn main(boot_info: &'static BootInfo) -> ! {
use x86_64::VirtAddr;
use CrystalOS::kernel::allocator;
use CrystalOS::kernel::memory;
use CrystalOS::kernel::memory::BootInfoFrameAllocator;
CrystalOS::init();
let physical_memory_offset = VirtAddr::new(boot_info.physical_memory_offset);
let mut mapper = unsafe { memory::init(physical_memory_offset) };
let mut frame_allocator = unsafe { BootInfoFrameAllocator::init(&boot_info.memory_map) };
allocator::init_heap(&mut mapper, &mut frame_allocator).expect("heap initialisation failed");
let mut executor = Executor::new();
executor.spawn(Task::new(shell::command_handler()));
loop {
executor.try_run();
}
#[cfg(test)]
test_main();
loop {}
}