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stdio: add print

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Astro 2019-06-21 01:18:24 +02:00
parent e5881a14ad
commit 80f003b2c6
1 changed files with 9 additions and 0 deletions
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9
src/stdio.rs
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@ -18,6 +18,15 @@ pub fn get_uart() -> &'static mut Uart {
} }
} }
#[macro_export]
macro_rules! print {
($($arg:tt)*) => ({
use core::fmt::Write;
let uart = crate::stdio::get_uart();
write!(uart, $($arg)*);
})
}
#[macro_export] #[macro_export]
macro_rules! println { macro_rules! println {
($($arg:tt)*) => ({ ($($arg:tt)*) => ({