Migrate the processor-independent code

Due to the similarity with my ARM-based OS ghOSt, I am migrating similar code out to a common crate

Not all has been moved out yet

1 files changed, 3 insertions, 35 deletions

diff --git a/src/vga/buffer.rs b/src/vga/buffer.rs
index 1ae4ff8..2512123 100644
--- a/src/vga/buffer.rs
+++ b/src/vga/buffer.rs
@@ -86,36 +86,6 @@ impl VgaWriter {
     }
 }
 
-impl NullLock<VgaWriter> {
-    #[allow(dead_code)]
-    pub fn write_byte(&self, byte: u8) {
-        self.lock(|writer| {
-            writer.write_byte(byte);
-        });
-    }
-
-    #[allow(dead_code)]
-    fn new_line(&self) {
-        self.lock(|writer| {
-            writer.new_line();
-        });
-    }
-
-    #[allow(dead_code)]
-    fn clear_row(&self, row: usize) {
-        self.lock(|writer| {
-            writer.clear_row(row);
-        });
-    }
-
-    #[allow(dead_code)]
-    pub fn write_string(&self, s: &str) {
-        self.lock(|writer| {
-            writer.write_string(s);
-        });
-    }
-}
-
 impl fmt::Write for VgaWriter {
     fn write_str(&mut self, s: &str) -> fmt::Result {
         self.write_string(s);
@@ -123,11 +93,9 @@ impl fmt::Write for VgaWriter {
     }
 }
 
-impl NullLock<VgaWriter> {
-    pub fn init(&self) {
-        self.lock(|writer| {
-            writer.buffer = Some(unsafe { &mut *(0xb8000 as *mut Buffer) });
-        })
+impl crate::sync::interface::Initializable for VgaWriter {
+    fn init(&mut self) {
+        self.buffer = Some(unsafe { &mut *(0xb8000 as *mut Buffer) });
     }
 }