Better virtual file system, keyboard through MMIO&VirtIO

crates/bffs/src/lib.rs

@@ -11,10 +11,11 @@ use crate::{
     entry::{DirEntry, FatEntry},
     error::Error,
     file::{File, RawFile},
-    io::{Read, ReadLeExt, Seek, Write},
     path::Path,
 };
 
+use io::{Read, ReadLeExt, Seek, Write};
+
 #[cfg(feature = "alloc")]
 extern crate alloc;
 
@@ -24,7 +25,6 @@ pub mod dir;
 pub mod entry;
 pub mod error;
 pub mod file;
-pub mod io;
 pub mod path;
 
 pub trait ReadSeek: Read + Seek {}
@@ -136,10 +136,7 @@ impl<T> Fat32FileSystem<T> {
     }
 }
 impl<T: ReadSeek> Fat32FileSystem<T> {
-    pub fn open_entry<P: AsRef<Path>>(
-        &self,
-        path: P,
-    ) -> Result<DirEntry<'_, T>, Error<T::Error>> {
+    pub fn open_entry<P: AsRef<Path>>(&self, path: P) -> Result<DirEntry<'_, T>, Error<T::Error>> {
         let path = path.as_ref().as_str().trim_start_matches("/");
         self.root_directory().open_entry(path)
     }
@@ -147,10 +144,7 @@ impl<T: ReadSeek> Fat32FileSystem<T> {
         let path = path.as_ref().as_str().trim_start_matches("/");
         self.root_directory().open_dir(path)
     }
-    pub fn open_file<P: AsRef<Path>>(
-        &self,
-        path: P,
-    ) -> Result<File<'_, T>, Error<T::Error>> {
+    pub fn open_file<P: AsRef<Path>>(&self, path: P) -> Result<File<'_, T>, Error<T::Error>> {
         let path = path.as_ref().as_str().trim_start_matches("/");
         self.root_directory().open_file(path)
     }