43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
use ext2::{
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fs::{
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sync::{Inode, Synced},
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Ext2,
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},
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sector::{SectorSize, Size1024},
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volume::Volume,
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};
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use spin::Lazy;
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pub static FILE_SYSTEM: Lazy<spin::Mutex<Synced<Ext2<Size1024, Vec<u8>>>>> =
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Lazy::new(|| spin::Mutex::new(load_fs()));
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pub fn walk<S: SectorSize, V: Volume<u8, S>>(
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fs: &Synced<Ext2<S, V>>,
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inode: Inode<S, V>,
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name: String,
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) {
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if let Some(dir) = inode.directory() {
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for entry in dir {
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assert!(entry.is_ok());
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let entry = entry.unwrap();
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let entry_name = String::from_utf8_lossy(&entry.name);
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println!("{}/{} => {}", name, entry_name, entry.inode,);
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if entry_name != "." && entry_name != ".." {
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walk(
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fs,
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fs.inode_nth(entry.inode).unwrap(),
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format!("{}/{}", name, entry_name),
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);
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}
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}
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}
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}
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fn load_fs() -> Synced<Ext2<Size1024, Vec<u8>>> {
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let mut volume = Vec::new();
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volume.extend_from_slice(include_bytes!("../../../userland/root_fs/ext2.img"));
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Synced::<Ext2<Size1024, _>>::new(volume).unwrap()
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}
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