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use crate::machine::cgascr::CGAScreen;
use crate::machine::keyctrl::KeyboardController;
use core::fmt;
use lazy_static::lazy_static;
use spin::Mutex;
// TODO I want my own locking primitive for practice, instead of stock spin lock
lazy_static! {
pub static ref CGASCREEN_GLOBAL: Mutex<CGAScreen> = Mutex::new(CGAScreen::new());
pub static ref KBCTL_GLOBAL: Mutex<KeyboardController> = Mutex::new(KeyboardController::new());
}
#[macro_export]
macro_rules! print {
($($arg:tt)*) => ($crate::io::_print(format_args!($($arg)*)));
}
pub(crate) use print;
#[macro_export]
macro_rules! println {
() => ($crate::print!("\n"));
($($arg:tt)*) => (print!("{}\n", format_args!($($arg)*)));
}
pub(crate) use println;
pub fn _print(args: fmt::Arguments) {
use core::fmt::Write;
CGASCREEN_GLOBAL.lock().write_fmt(args).unwrap();
}
pub fn clear() {
CGASCREEN_GLOBAL.lock().clear();
}
pub fn set_attr(attr: u8) {
CGASCREEN_GLOBAL.lock().setattr(attr);
}
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