Обновить src/vga_buffer.rs

This commit is contained in:
2026-03-31 00:55:29 +03:00
parent a35b0b9706
commit 7e12873a3f

View File

@@ -3,6 +3,9 @@ use lazy_static::lazy_static;
use spin::Mutex;
use volatile::Volatile;
const BUFFER_HEIGHT: usize = 25;
const BUFFER_WIDTH: usize = 80;
#[allow(dead_code)]
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[repr(u8)]
@@ -42,9 +45,6 @@ struct ScreenChar {
color_code: ColorCode,
}
const BUFFER_HEIGHT: usize = 25;
const BUFFER_WIDTH: usize = 80;
#[repr(transparent)]
struct Buffer {
chars: [[Volatile<ScreenChar>; BUFFER_WIDTH]; BUFFER_HEIGHT],
@@ -134,6 +134,16 @@ lazy_static! {
});
}
#[doc(hidden)]
pub fn _print(args: fmt::Arguments) {
use core::fmt::Write;
use x86_64::instructions::interrupts;
interrupts::without_interrupts(|| {
WRITER.lock().write_fmt(args).unwrap();
});
}
#[macro_export]
macro_rules! print {
($($arg:tt)*) => ($crate::vga_buffer::_print(format_args!($($arg)*)));
@@ -145,16 +155,6 @@ macro_rules! println {
($($arg:tt)*) => ($crate::print!("{}\n", format_args!($($arg)*)));
}
#[doc(hidden)]
pub fn _print(args: fmt::Arguments) {
use core::fmt::Write;
use x86_64::instructions::interrupts;
interrupts::without_interrupts(|| {
WRITER.lock().write_fmt(args).unwrap();
});
}
#[test_case]
fn test_println_simple() {
println!("test_println_simple output");