fs_core/
inode.rs

1use alloc::{collections::BTreeMap, string::String};
2
3use crate::storage::BlockStorage;
4use crate::types::InodeId;
5
6#[derive(Clone, Copy, Default)]
7pub struct Metadata {
8    pub size: u64,
9    pub created: u64,
10    pub modified: u64,
11    pub permissions: u16,
12    pub is_dir: bool,
13}
14
15/// File content: either file data or directory entries
16pub enum FileContent {
17    File(BlockStorage),
18    Dir(BTreeMap<String, InodeId>),
19}
20
21/// Inode structure representing a file or directory
22pub struct Inode {
23    pub id: InodeId,
24    pub metadata: Metadata,
25    pub content: FileContent,
26}
27
28impl Inode {
29    pub fn new_file(id: InodeId) -> Self {
30        Self {
31            id,
32            metadata: Metadata {
33                size: 0,
34                created: 0,
35                modified: 0,
36                permissions: 0o644,
37                is_dir: false,
38            },
39            content: FileContent::File(BlockStorage::new()),
40        }
41    }
42
43    pub fn new_dir(id: InodeId) -> Self {
44        Self {
45            id,
46            metadata: Metadata {
47                size: 0,
48                created: 0,
49                modified: 0,
50                permissions: 0o755,
51                is_dir: true,
52            },
53            content: FileContent::Dir(BTreeMap::new()),
54        }
55    }
56}
fs_core/inode.rs

fs_core/
inode.rs
