Julien CLEMENT
eb5a3a6635
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Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>
45 lines
960 B
Rust
45 lines
960 B
Rust
pub mod iso;
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use crate::fd::FDt;
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use crate::utils::mutex::AsyncMutex;
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use alloc::{boxed::Box, sync::Arc};
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use async_trait::async_trait;
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use core::cell::RefCell;
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use lazy_static::lazy_static;
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pub type FSt = Arc<RefCell<dyn FileSystem>>;
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lazy_static! {
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pub static ref VIRTUAL_FS: AsyncMutex<VirtualFS> = AsyncMutex::new(VirtualFS::new());
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}
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#[async_trait(?Send)]
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pub trait FileSystem {
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async fn open(&mut self, path: &str, flags: u32) -> Option<FDt>;
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async fn close(&mut self, fd: FDt);
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}
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pub struct VirtualFS {
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fs: FSt,
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}
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impl VirtualFS {
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fn new() -> Self {
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VirtualFS {
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fs: Arc::new(RefCell::new(iso::IsoFS {})),
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}
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}
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}
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#[async_trait(?Send)]
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impl FileSystem for VirtualFS {
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async fn open(&mut self, path: &str, flags: u32) -> Option<FDt> {
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self.fs.borrow_mut().open(path, flags).await
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}
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async fn close(&mut self, fd: FDt) {
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self.fs.borrow_mut().close(fd).await
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}
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}
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