Arm!

kernel/console.rs

@@ -0,0 +1,15 @@
+use ransid::Console;
+use spin::{Once, Mutex, MutexGuard};
+
+/// Console
+static CONSOLE: Once<Mutex<Console>> = Once::new();
+
+/// Initialize console, called if needed
+fn init_console() -> Mutex<Console> {
+    Mutex::new(Console::new(0, 0))
+}
+
+/// Get the global console
+pub fn console() -> MutexGuard<'static, Console> {
+    CONSOLE.call_once(init_console).lock()
+}