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-rw-r--r--src/print.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/print.rs b/src/print.rs
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+++ b/src/print.rs
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+//! Printing
+use core::fmt;
+
+use crate::uart::UART_WRITER;
+use crate::console::interface::Write;
+
+#[doc(hidden)]
+pub fn _print(args: fmt::Arguments) {
+ UART_WRITER.write_fmt(args).unwrap();
+}
+
+/// Print without newline
+#[macro_export]
+macro_rules! print {
+ ($($arg:tt)*) => ($crate::print::_print(format_args!($($arg)*)));
+}
+
+/// Print with newline
+#[macro_export]
+macro_rules! println {
+ () => ($crate::print!("\n"));
+ ($($arg:tt)*) => ({
+ $crate::print::_print(format_args_nl!($($arg)*));
+ })
+}