178 lines
4.6 KiB
Rust
178 lines
4.6 KiB
Rust
//! Filesystem operations.
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mod abs;
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#[cfg(not(target_os = "redox"))]
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mod at;
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mod constants;
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#[cfg(linux_kernel)]
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mod copy_file_range;
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#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
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#[cfg(not(target_os = "haiku"))] // Haiku needs <https://github.com/rust-lang/rust/pull/112371>
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mod cwd;
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#[cfg(all(feature = "alloc", not(any(target_os = "espidf", target_os = "redox"))))]
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mod dir;
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#[cfg(not(any(
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apple,
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netbsdlike,
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solarish,
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target_os = "dragonfly",
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target_os = "espidf",
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target_os = "haiku",
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target_os = "redox",
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target_os = "vita",
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)))]
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mod fadvise;
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pub(crate) mod fcntl;
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#[cfg(apple)]
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mod fcntl_apple;
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#[cfg(apple)]
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mod fcopyfile;
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pub(crate) mod fd;
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#[cfg(all(apple, feature = "alloc"))]
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mod getpath;
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#[cfg(not(target_os = "wasi"))] // WASI doesn't have get[gpu]id.
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mod id;
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#[cfg(linux_kernel)]
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mod ioctl;
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#[cfg(not(any(
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target_os = "espidf",
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target_os = "haiku",
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target_os = "redox",
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target_os = "vita",
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target_os = "wasi"
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)))]
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mod makedev;
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#[cfg(any(linux_kernel, target_os = "freebsd"))]
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mod memfd_create;
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#[cfg(linux_kernel)]
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#[cfg(feature = "fs")]
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mod mount;
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#[cfg(linux_kernel)]
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mod openat2;
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#[cfg(linux_kernel)]
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mod raw_dir;
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mod seek_from;
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#[cfg(target_os = "linux")]
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mod sendfile;
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#[cfg(linux_kernel)]
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mod statx;
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#[cfg(not(any(
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target_os = "espidf",
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target_os = "redox",
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target_os = "vita",
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target_os = "wasi"
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)))]
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mod sync;
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#[cfg(any(apple, linux_kernel))]
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mod xattr;
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#[cfg(linux_kernel)]
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pub use crate::backend::fs::inotify;
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pub use abs::*;
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#[cfg(not(target_os = "redox"))]
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pub use at::*;
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pub use constants::*;
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#[cfg(linux_kernel)]
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pub use copy_file_range::copy_file_range;
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#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
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#[cfg(not(target_os = "haiku"))] // Haiku needs <https://github.com/rust-lang/rust/pull/112371>
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pub use cwd::*;
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#[cfg(all(feature = "alloc", not(any(target_os = "espidf", target_os = "redox"))))]
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pub use dir::{Dir, DirEntry};
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#[cfg(not(any(
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apple,
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netbsdlike,
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solarish,
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target_os = "dragonfly",
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target_os = "espidf",
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target_os = "haiku",
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target_os = "redox",
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target_os = "vita",
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)))]
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pub use fadvise::fadvise;
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pub use fcntl::*;
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#[cfg(apple)]
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pub use fcntl_apple::*;
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#[cfg(apple)]
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pub use fcopyfile::*;
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pub use fd::*;
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#[cfg(all(apple, feature = "alloc"))]
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pub use getpath::getpath;
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#[cfg(not(target_os = "wasi"))]
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pub use id::*;
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#[cfg(linux_kernel)]
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pub use ioctl::*;
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#[cfg(not(any(
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target_os = "espidf",
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target_os = "haiku",
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target_os = "redox",
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target_os = "vita",
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target_os = "wasi"
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)))]
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pub use makedev::*;
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#[cfg(any(linux_kernel, target_os = "freebsd"))]
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pub use memfd_create::memfd_create;
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#[cfg(linux_kernel)]
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#[cfg(feature = "fs")]
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pub use mount::*;
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#[cfg(linux_kernel)]
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pub use openat2::openat2;
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#[cfg(linux_kernel)]
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pub use raw_dir::{RawDir, RawDirEntry};
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pub use seek_from::SeekFrom;
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#[cfg(target_os = "linux")]
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pub use sendfile::sendfile;
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#[cfg(linux_kernel)]
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pub use statx::statx;
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#[cfg(not(any(
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target_os = "espidf",
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target_os = "redox",
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target_os = "vita",
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target_os = "wasi"
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)))]
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pub use sync::sync;
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#[cfg(any(apple, linux_kernel))]
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pub use xattr::*;
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/// Re-export types common to POSIX-ish platforms.
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#[cfg(feature = "std")]
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#[cfg(unix)]
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pub use std::os::unix::fs::{DirEntryExt, FileExt, FileTypeExt, MetadataExt, OpenOptionsExt};
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#[cfg(feature = "std")]
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#[cfg(all(wasi_ext, target_os = "wasi"))]
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pub use std::os::wasi::fs::{DirEntryExt, FileExt, FileTypeExt, MetadataExt, OpenOptionsExt};
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/// Extension trait for accessing timestamp fields of `Stat`.
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///
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/// Rustix's `Stat` type on some platforms has unsigned `st_mtime`,
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/// `st_atime`, and `st_ctime` fields. This is incorrect, as Unix defines
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/// these fields to be signed, with negative values representing dates before
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/// the Unix epoch. Until the next semver bump, these unsigned fields are
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/// deprecated, and this trait provides accessors which return their values
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/// as signed integers.
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#[cfg(all(unix, not(any(target_os = "aix", target_os = "nto"))))]
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pub trait StatExt {
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/// Return the value of the `st_atime` field, casted to the correct type.
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fn atime(&self) -> i64;
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/// Return the value of the `st_mtime` field, casted to the correct type.
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fn mtime(&self) -> i64;
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/// Return the value of the `st_ctime` field, casted to the correct type.
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fn ctime(&self) -> i64;
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}
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#[cfg(all(unix, not(any(target_os = "aix", target_os = "nto"))))]
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#[allow(deprecated)]
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impl StatExt for Stat {
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#[inline]
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fn atime(&self) -> i64 {
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self.st_atime as i64
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}
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#[inline]
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fn mtime(&self) -> i64 {
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self.st_mtime as i64
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}
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#[inline]
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fn ctime(&self) -> i64 {
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self.st_ctime as i64
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}
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}
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