ableos-framebuffer/kernel/src/lib.rs

//! The ableOS kernel.
//! Named akern.
//! Akern is woefully undersupported at the moment but we are looking to add support improve hardware discovery and make our lives as kernel and operating system developers easier and better

#![no_std]
#![feature(
    abi_x86_interrupt,
    alloc_error_handler,
    inline_const,
    panic_info_message,
    pointer_is_aligned,
    ptr_sub_ptr,
    custom_test_frameworks,
    naked_functions,
)]
#![allow(dead_code)]
#![test_runner(crate::test_runner)]
extern crate alloc;

mod allocator;
mod arch;
mod bootmodules;
mod capabilities;
mod device_tree;
mod handle;
mod holeybytes;
mod ipc;
mod kmain;
mod logger;
mod memory;
mod task;
mod utils;

use versioning::Version;

/// Kernel's version
pub const VERSION: Version = Version {
    major: 0,
    minor: 2,
    patch: 0,
};

#[panic_handler]
fn panic(info: &core::panic::PanicInfo) -> ! {
    arch::register_dump();

    if let Some(loc) = info.location() {
        let _ = crate::arch::log(format_args!(
            "Location: {}: {}, {}\r\n",
            loc.file(),
            loc.line(),
            loc.column()
        ));
    }

    if let Some(msg) = info.message() {
        let _ = crate::arch::log(format_args!("{msg}\r\n"));
    }

    loop {}
}

#[cfg(test)]
fn test_runner(tests: &[&dyn Fn()]) {
    println!("Running {} tests", tests.len());
    for test in tests {
        test();
    }
}