Add mode to open operation

src/main.rs

@@ -29,7 +29,7 @@ mod port;
 
 use std::{
     collections::HashMap,
-    os::mikros::{address_space::ACTIVE_SPACE, ipc, syscalls, Errno},
+    os::mikros::{address_space::ACTIVE_SPACE, ipc, syscalls, Errno, FileOpenMode},
     path::{Path, PathBuf},
     sync::Arc,
 };
@@ -48,7 +48,7 @@ struct AhciState {
 }
 
 impl dev_driver_rpc::Server for AhciState {
-    fn open(&self, path: &Path) -> Result<u64, Errno> {
+    fn open(&self, path: &Path, _mode: FileOpenMode) -> Result<u64, Errno> {
         let port = *self.dev_port_map.get(path).ok_or(Errno::ENOENT)?;
         let mut files = self.files.write();
         files.push((port, 0));