Files
wasmtime/wasi-common/src/fs/metadata.rs
Jakub Konka cd1e54487c Merge wasi-common into wasmtime
This commit merges [CraneStation/wasi-common] repo as a subdir of
this repo while preserving **all** of git history. There is an
initiative to pull `wasi-common` into [CraneStation/wasmtime], and
[CraneStation/wasmtime] becoming a monorepo. This came about for
several reasons with a common theme of convenience, namely,
having a monorepo:
1. cleans up the problem of dependencies (as we have seen first
   hand with dependabot enabled, it can cause some grief)
2. completely removes the problem of syncing the closely dependent
   repos (e.g., updating `wasi-common` with say a bugfix generally
   implies creating a "sync" commit for pulling in the changes into
   the "parent" repo, in this case, `wasmtime`)
3. mainly for the two reasons above, makes publishing to crates.io
   easier
4. hopefully streamlines the process of getting the community
   involved in contributing to `wasi-common` as now everything
   is one place

[CraneStation/wasi-common]: https://github.com/CraneStation/wasi-common
[CraneStation/wasmtime]: https://github.com/CraneStation/wasmtime
2019-11-07 15:45:58 +01:00

107 lines
3.4 KiB
Rust

use crate::fs::{FileType, Permissions};
use std::{io, time::SystemTime};
/// Metadata information about a file.
///
/// This corresponds to [`std::fs::Metadata`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html
#[derive(Clone)]
pub struct Metadata {}
impl Metadata {
/// Returns the file type for this metadata.
///
/// This corresponds to [`std::fs::Metadata::file_type`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::file_type`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.file_type
pub fn file_type(&self) -> FileType {
unimplemented!("Metadata::file_type");
}
/// Returns true if this metadata is for a directory.
///
/// This corresponds to [`std::fs::Metadata::is_dir`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::is_dir`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.is_dir
pub fn is_dir(&self) -> bool {
unimplemented!("Metadata::is_dir");
}
/// Returns true if this metadata is for a regular file.
///
/// This corresponds to [`std::fs::Metadata::is_file`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::is_file`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.is_file
pub fn is_file(&self) -> bool {
unimplemented!("Metadata::is_file");
}
/// Returns the size of the file, in bytes, this metadata is for.
///
/// This corresponds to [`std::fs::Metadata::len`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::len`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.len
pub fn len(&self) -> u64 {
unimplemented!("Metadata::len");
}
/// Returns the permissions of the file this metadata is for.
///
/// This corresponds to [`std::fs::Metadata::permissions`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::permissions`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.permissions
pub fn permissions(&self) -> Permissions {
unimplemented!("Metadata::permissions");
}
/// Returns the last modification time listed in this metadata.
///
/// This corresponds to [`std::fs::Metadata::modified`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::modified`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.modified
pub fn modified(&self) -> io::Result<SystemTime> {
unimplemented!("Metadata::modified");
}
/// Returns the last access time of this metadata.
///
/// This corresponds to [`std::fs::Metadata::accessed`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::accessed`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.accessed
pub fn accessed(&self) -> io::Result<SystemTime> {
unimplemented!("Metadata::accessed");
}
/// Returns the creation time listed in this metadata.
///
/// This corresponds to [`std::fs::Metadata::created`].
///
/// TODO: Not yet implemented.
///
/// [`std::fs::Metadata::created`]: https://doc.rust-lang.org/std/fs/struct.Metadata.html#method.created
pub fn created(&self) -> io::Result<SystemTime> {
unimplemented!("Metadata::created");
}
}
// TODO: Functions from MetadataExt?
// TODO: impl Debug for Metadata