31 lines
No EOL
752 B
Rust
31 lines
No EOL
752 B
Rust
pub mod colors;
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pub mod buffer;
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use core::fmt;
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use lazy_static::lazy_static;
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use spin::Mutex;
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lazy_static! {
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pub static ref WRITER: Mutex<buffer::Writer> = Mutex::new(buffer::Writer {
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column_position: 0,
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color_code: colors::ColorCode::new(colors::Color::Yellow, colors::Color::Black),
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buffer: unsafe { &mut *(0xb8000 as *mut buffer::Buffer) },
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});
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}
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#[macro_export]
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macro_rules! println {
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() => (print!("\n"));
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($($arg:tt)*) => (print!("{}\n", format_args!($($arg)*)));
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}
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#[macro_export]
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macro_rules! print {
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($($arg:tt)*) => ($crate::io::vga::_print(format_args!($($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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WRITER.lock().write_fmt(args).unwrap();
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} |