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