From 1fd2fcd086be2b988dc1dce9358d808ea10995cd Mon Sep 17 00:00:00 2001
From: Christian Cunningham <c@localhost>
Date: Fri, 26 Aug 2022 20:14:10 -0700
Subject: Serial macros

---
 src/lib.rs    |  1 +
 src/serial.rs | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 src/serial.rs

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index 550b78f..476ef60 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,5 +3,6 @@
 //! Processor independent code for operating systems!
 //! Provides common structures for synchronization, memory, etc.
 #![no_std]
+pub mod serial;
 pub mod sync;
 pub mod util;
diff --git a/src/serial.rs b/src/serial.rs
new file mode 100644
index 0000000..91bc8eb
--- /dev/null
+++ b/src/serial.rs
@@ -0,0 +1,46 @@
+//! Serial Printing
+
+/// # Print without newline
+///
+/// Print formatted arguments without a newline
+#[macro_export]
+macro_rules! serial_print {
+	($($arg:tt)*) => (crate::_serial_print(format_args!($($arg)*)));
+}
+
+/// # Print with newline
+///
+/// Print formatted arguments with a newline
+#[macro_export]
+macro_rules! serial_println {
+	() => ($crate::serial_print!("\n"));
+	($($arg:tt)*) => ({
+		crate::_serial_print(format_args_nl!($($arg)*));
+	})
+}
+
+/// # Debug print without newline
+///
+/// Print formatted arguments without a newline but only with `verbose` feature
+#[macro_export]
+macro_rules! serial_vprint {
+	($($arg:tt)*) => ({
+		#[cfg(feature="verbose")]
+		crate::_serial_print(format_args!($($arg)*))
+	});
+}
+
+/// # Debug print with newline
+///
+/// Print formatted arguments with a newline but only with `verbose` feature
+#[macro_export]
+macro_rules! serial_vprintln {
+	() => ({
+		#[cfg(feature="verbose")]
+		$crate::serial_print!("\n")
+	});
+	($($arg:tt)*) => ({
+		#[cfg(feature="verbose")]
+		crate::_serial_print(format_args_nl!($($arg)*));
+	})
+}
-- 
cgit v1.2.1