dont try to make a virtfs today. instead, delete virtfs example.

crates/wasi-common/virtfs/Cargo.toml

@@ -1,18 +0,0 @@
-[package]
-name = "wasi-virtfs"
-version = "0.22.0"
-authors = ["The Wasmtime Project Developers"]
-description = "WASI implementation in Rust"
-license = "Apache-2.0 WITH LLVM-exception"
-categories = ["wasm"]
-keywords = ["webassembly", "wasm"]
-repository = "https://github.com/bytecodealliance/wasmtime"
-readme = "README.md"
-edition = "2018"
-include = ["src/**/*", "LICENSE" ]
-publish = false
-
-[dependencies]
-wasi-common = { path = "../", version = "0.22.0" }
-anyhow = "1.0"
-cap-std = "0.12"

crates/wasi-common/virtfs/src/dir.rs

@@ -1,82 +0,0 @@
-use crate::file::File;
-use std::any::Any;
-use std::path::{Path, PathBuf};
-use wasi_common::{
-    dir::{ReaddirCursor, ReaddirEntity, WasiDir},
-    file::{FdFlags, FileCaps, FileType, Filestat, OFlags, WasiFile},
-    Error, ErrorExt,
-};
-
-pub struct Dir;
-
-impl Dir {}
-
-impl WasiDir for Dir {
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-    fn open_file(
-        &self,
-        symlink_follow: bool,
-        path: &str,
-        oflags: OFlags,
-        caps: FileCaps,
-        fdflags: FdFlags,
-    ) -> Result<Box<dyn WasiFile>, Error> {
-        todo!()
-    }
-
-    fn open_dir(&self, symlink_follow: bool, path: &str) -> Result<Box<dyn WasiDir>, Error> {
-        todo!()
-    }
-
-    fn create_dir(&self, path: &str) -> Result<(), Error> {
-        todo!()
-    }
-    fn readdir(
-        &self,
-        cursor: ReaddirCursor,
-    ) -> Result<Box<dyn Iterator<Item = Result<(ReaddirEntity, String), Error>>>, Error> {
-        todo!()
-    }
-
-    fn symlink(&self, src_path: &str, dest_path: &str) -> Result<(), Error> {
-        todo!()
-    }
-    fn remove_dir(&self, path: &str) -> Result<(), Error> {
-        todo!()
-    }
-
-    fn unlink_file(&self, path: &str) -> Result<(), Error> {
-        todo!()
-    }
-    fn read_link(&self, path: &str) -> Result<PathBuf, Error> {
-        todo!()
-    }
-    fn get_filestat(&self) -> Result<Filestat, Error> {
-        todo!()
-    }
-    fn get_path_filestat(&self, path: &str, follow_symlinks: bool) -> Result<Filestat, Error> {
-        todo!()
-    }
-    fn rename(&self, src_path: &str, dest_dir: &dyn WasiDir, dest_path: &str) -> Result<(), Error> {
-        todo!()
-    }
-    fn hard_link(
-        &self,
-        src_path: &str,
-        target_dir: &dyn WasiDir,
-        target_path: &str,
-    ) -> Result<(), Error> {
-        todo!()
-    }
-    fn set_times(
-        &self,
-        path: &str,
-        atime: Option<wasi_common::SystemTimeSpec>,
-        mtime: Option<wasi_common::SystemTimeSpec>,
-        follow_symlinks: bool,
-    ) -> Result<(), Error> {
-        todo!()
-    }
-}

crates/wasi-common/virtfs/src/file.rs

@@ -1,73 +0,0 @@
-use cap_std::Advice;
-use std::any::Any;
-use std::convert::TryInto;
-use std::io;
-use wasi_common::{
-    file::{FdFlags, FileType, Filestat, WasiFile},
-    Error,
-};
-
-pub struct File;
-
-impl File {}
-
-impl WasiFile for File {
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-    fn datasync(&self) -> Result<(), Error> {
-        Ok(())
-    }
-    fn sync(&self) -> Result<(), Error> {
-        Ok(())
-    }
-    fn get_filetype(&self) -> Result<FileType, Error> {
-        todo!()
-    }
-    fn get_fdflags(&self) -> Result<FdFlags, Error> {
-        todo!()
-    }
-    fn set_fdflags(&mut self, fdflags: FdFlags) -> Result<(), Error> {
-        todo!()
-    }
-    fn get_filestat(&self) -> Result<Filestat, Error> {
-        todo!()
-    }
-    fn set_filestat_size(&self, size: u64) -> Result<(), Error> {
-        todo!()
-    }
-    fn advise(&self, _offset: u64, _len: u64, _advice: Advice) -> Result<(), Error> {
-        Ok(())
-    }
-    fn allocate(&self, offset: u64, len: u64) -> Result<(), Error> {
-        todo!()
-    }
-    fn set_times(
-        &self,
-        atime: Option<wasi_common::SystemTimeSpec>,
-        mtime: Option<wasi_common::SystemTimeSpec>,
-    ) -> Result<(), Error> {
-        todo!()
-    }
-    fn read_vectored(&self, bufs: &mut [io::IoSliceMut]) -> Result<u64, Error> {
-        todo!()
-    }
-    fn read_vectored_at(&self, bufs: &mut [io::IoSliceMut], offset: u64) -> Result<u64, Error> {
-        todo!()
-    }
-    fn write_vectored(&self, bufs: &[io::IoSlice]) -> Result<u64, Error> {
-        todo!()
-    }
-    fn write_vectored_at(&self, bufs: &[io::IoSlice], offset: u64) -> Result<u64, Error> {
-        todo!()
-    }
-    fn seek(&self, pos: std::io::SeekFrom) -> Result<u64, Error> {
-        todo!()
-    }
-    fn peek(&self, buf: &mut [u8]) -> Result<u64, Error> {
-        todo!()
-    }
-    fn num_ready_bytes(&self) -> Result<u64, Error> {
-        todo!()
-    }
-}

crates/wasi-common/virtfs/src/lib.rs

@@ -1,2 +0,0 @@
-pub mod file;
-pub mod dir;