Merge: 41bff6a a2d6311

1 files changed, 15 insertions, 10 deletions

diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs
index 08059ea..74daa8a 100644
--- a/kernel/src/lib.rs
+++ b/kernel/src/lib.rs
@@ -7,10 +7,11 @@
 
 extern crate compiler_builtins;
 
-mod vga_text;
-use vga_text::OStream;
+mod io;
 
 use core::fmt::Write;
+use io::vga_text;
+use io::vga_text::OStream;
 
 #[cfg(test)]
 pub fn test_runner(tests: &[&dyn Fn(&mut OStream)]) {
@@ -29,7 +30,6 @@ fn test01(stdout: &mut OStream) {
 
 #[no_mangle]
 pub extern "C" fn _start() -> ! {
-
     if cfg!(test) {
         #[cfg(test)]
         test_main();
@@ -44,9 +44,7 @@ pub extern "C" fn _start() -> ! {
     // panic!("i has panicing");
 
     core::iter::successors(Some(0), |n| Some(n + 1))
-        .for_each(|n|
-            write!(&mut stdout, "hello world {}!", n).unwrap()
-        );
+        .for_each(|n| write!(&mut stdout, "hello world {}!", n).unwrap());
 
     loop {}
 }
@@ -56,19 +54,26 @@ pub extern "C" fn _start() -> ! {
 pub extern "C" fn panic_handler(_info: &core::panic::PanicInfo) -> ! {
     let mut stderr = vga_text::OStream::new();
     stderr.set_state(vga_text::CharState::from_colors(
-            vga_text::Color::LightRed, vga_text::Color::Red));
+        vga_text::Color::LightRed,
+        vga_text::Color::Red,
+    ));
     stderr.clear();
     stderr.print(b"uff-os");
     stderr.set_row(10);
     stderr.set_state(vga_text::CharState::from_colors(
-            vga_text::Color::White, vga_text::Color::Red));
+        vga_text::Color::White,
+        vga_text::Color::Red,
+    ));
     stderr.print_centered(b"<kernel panic>");
     stderr.set_row(14);
-    let text = _info.payload()
+    let text = _info
+        .payload()
         .downcast_ref::<&str>()
         .unwrap_or(&"no panic informations are obtainable");
     stderr.set_state(vga_text::CharState::from_colors(
-            vga_text::Color::Cyan, vga_text::Color::Red));
+        vga_text::Color::Cyan,
+        vga_text::Color::Red,
+    ));
     stderr.print_centered(text.as_bytes());
     loop {}
 }