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Add custom print and println macros

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This commit is contained in:
Philipp Oppermann
2015-09-24 18:20:26 +02:00
parent e4a8c4c9fa
commit 4d29482952
1 changed files with 12 additions and 0 deletions
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12
src/vga_buffer.rs
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@@ -11,6 +11,18 @@ pub static WRITER: Mutex<Writer> = Mutex::new(Writer {
buffer: unsafe{Unique::new(0xb8000 as *mut _)}, buffer: unsafe{Unique::new(0xb8000 as *mut _)},
}); });
macro_rules! println {
($fmt:expr) => (print!(concat!($fmt, "\n")));
($fmt:expr, $($arg:tt)*) => (print!(concat!($fmt, "\n"), $($arg)*));
}
macro_rules! print {
($($arg:tt)*) => ({
use core::fmt::Write;
$crate::vga_buffer::WRITER.lock().write_fmt(format_args!($($arg)*)).unwrap();
});
}
#[allow(dead_code)] #[allow(dead_code)]
#[repr(u8)] #[repr(u8)]
pub enum Color { pub enum Color {