Deleted vendor folder

6 files changed, 0 insertions, 4393 deletions

diff --git a/vendor/rustix/src/backend/libc/fs/dir.rs b/vendor/rustix/src/backend/libc/fs/dir.rs
deleted file mode 100644
index 82a0a90..0000000
--- a/vendor/rustix/src/backend/libc/fs/dir.rs
+++ /dev/null
@@ -1,423 +0,0 @@
-#[cfg(not(any(solarish, target_os = "haiku", target_os = "nto", target_os = "vita")))]
-use super::types::FileType;
-use crate::backend::c;
-use crate::backend::conv::owned_fd;
-use crate::fd::{AsFd, BorrowedFd, OwnedFd};
-use crate::ffi::{CStr, CString};
-use crate::fs::{fcntl_getfl, openat, Mode, OFlags};
-#[cfg(not(target_os = "vita"))]
-use crate::fs::{fstat, Stat};
-#[cfg(not(any(
-    solarish,
-    target_os = "haiku",
-    target_os = "netbsd",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi",
-)))]
-use crate::fs::{fstatfs, StatFs};
-#[cfg(not(any(
-    solarish,
-    target_os = "haiku",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-use crate::fs::{fstatvfs, StatVfs};
-use crate::io;
-#[cfg(not(any(target_os = "fuchsia", target_os = "vita", target_os = "wasi")))]
-#[cfg(feature = "process")]
-use crate::process::fchdir;
-use alloc::borrow::ToOwned;
-#[cfg(not(any(linux_like, target_os = "hurd")))]
-use c::readdir as libc_readdir;
-#[cfg(any(linux_like, target_os = "hurd"))]
-use c::readdir64 as libc_readdir;
-use core::fmt;
-use core::ptr::NonNull;
-use libc_errno::{errno, set_errno, Errno};
-
-/// `DIR*`
-pub struct Dir {
-    /// The `libc` `DIR` pointer.
-    libc_dir: NonNull<c::DIR>,
-
-    /// Have we seen any errors in this iteration?
-    any_errors: bool,
-}
-
-impl Dir {
-    /// Take ownership of `fd` and construct a `Dir` that reads entries from
-    /// the given directory file descriptor.
-    #[inline]
-    pub fn new<Fd: Into<OwnedFd>>(fd: Fd) -> io::Result<Self> {
-        Self::_new(fd.into())
-    }
-
-    #[inline]
-    fn _new(fd: OwnedFd) -> io::Result<Self> {
-        let raw = owned_fd(fd);
-        unsafe {
-            let libc_dir = c::fdopendir(raw);
-
-            if let Some(libc_dir) = NonNull::new(libc_dir) {
-                Ok(Self {
-                    libc_dir,
-                    any_errors: false,
-                })
-            } else {
-                let err = io::Errno::last_os_error();
-                let _ = c::close(raw);
-                Err(err)
-            }
-        }
-    }
-
-    /// Borrow `fd` and construct a `Dir` that reads entries from the given
-    /// directory file descriptor.
-    #[inline]
-    pub fn read_from<Fd: AsFd>(fd: Fd) -> io::Result<Self> {
-        Self::_read_from(fd.as_fd())
-    }
-
-    #[inline]
-    #[allow(unused_mut)]
-    fn _read_from(fd: BorrowedFd<'_>) -> io::Result<Self> {
-        let mut any_errors = false;
-
-        // Given an arbitrary `OwnedFd`, it's impossible to know whether the
-        // user holds a `dup`'d copy which could continue to modify the
-        // file description state, which would cause Undefined Behavior after
-        // our call to `fdopendir`. To prevent this, we obtain an independent
-        // `OwnedFd`.
-        let flags = fcntl_getfl(fd)?;
-        let fd_for_dir = match openat(fd, cstr!("."), flags | OFlags::CLOEXEC, Mode::empty()) {
-            Ok(fd) => fd,
-            #[cfg(not(target_os = "wasi"))]
-            Err(io::Errno::NOENT) => {
-                // If "." doesn't exist, it means the directory was removed.
-                // We treat that as iterating through a directory with no
-                // entries.
-                any_errors = true;
-                crate::io::dup(fd)?
-            }
-            Err(err) => return Err(err),
-        };
-
-        let raw = owned_fd(fd_for_dir);
-        unsafe {
-            let libc_dir = c::fdopendir(raw);
-
-            if let Some(libc_dir) = NonNull::new(libc_dir) {
-                Ok(Self {
-                    libc_dir,
-                    any_errors,
-                })
-            } else {
-                let err = io::Errno::last_os_error();
-                let _ = c::close(raw);
-                Err(err)
-            }
-        }
-    }
-
-    /// `rewinddir(self)`
-    #[inline]
-    pub fn rewind(&mut self) {
-        self.any_errors = false;
-        unsafe { c::rewinddir(self.libc_dir.as_ptr()) }
-    }
-
-    /// `readdir(self)`, where `None` means the end of the directory.
-    pub fn read(&mut self) -> Option<io::Result<DirEntry>> {
-        // If we've seen errors, don't continue to try to read anyting further.
-        if self.any_errors {
-            return None;
-        }
-
-        set_errno(Errno(0));
-        let dirent_ptr = unsafe { libc_readdir(self.libc_dir.as_ptr()) };
-        if dirent_ptr.is_null() {
-            let curr_errno = errno().0;
-            if curr_errno == 0 {
-                // We successfully reached the end of the stream.
-                None
-            } else {
-                // `errno` is unknown or non-zero, so an error occurred.
-                self.any_errors = true;
-                Some(Err(io::Errno(curr_errno)))
-            }
-        } else {
-            // We successfully read an entry.
-            unsafe {
-                let dirent = &*dirent_ptr;
-
-                // We have our own copy of OpenBSD's dirent; check that the
-                // layout minimally matches libc's.
-                #[cfg(target_os = "openbsd")]
-                check_dirent_layout(dirent);
-
-                let result = DirEntry {
-                    #[cfg(not(any(
-                        solarish,
-                        target_os = "aix",
-                        target_os = "haiku",
-                        target_os = "nto",
-                        target_os = "vita"
-                    )))]
-                    d_type: dirent.d_type,
-
-                    #[cfg(not(any(freebsdlike, netbsdlike, target_os = "vita")))]
-                    d_ino: dirent.d_ino,
-
-                    #[cfg(any(freebsdlike, netbsdlike))]
-                    d_fileno: dirent.d_fileno,
-
-                    name: CStr::from_ptr(dirent.d_name.as_ptr()).to_owned(),
-                };
-
-                Some(Ok(result))
-            }
-        }
-    }
-
-    /// `fstat(self)`
-    #[cfg(not(target_os = "vita"))]
-    #[inline]
-    pub fn stat(&self) -> io::Result<Stat> {
-        fstat(unsafe { BorrowedFd::borrow_raw(c::dirfd(self.libc_dir.as_ptr())) })
-    }
-
-    /// `fstatfs(self)`
-    #[cfg(not(any(
-        solarish,
-        target_os = "haiku",
-        target_os = "netbsd",
-        target_os = "nto",
-        target_os = "redox",
-        target_os = "vita",
-        target_os = "wasi",
-    )))]
-    #[inline]
-    pub fn statfs(&self) -> io::Result<StatFs> {
-        fstatfs(unsafe { BorrowedFd::borrow_raw(c::dirfd(self.libc_dir.as_ptr())) })
-    }
-
-    /// `fstatvfs(self)`
-    #[cfg(not(any(
-        solarish,
-        target_os = "haiku",
-        target_os = "redox",
-        target_os = "vita",
-        target_os = "wasi"
-    )))]
-    #[inline]
-    pub fn statvfs(&self) -> io::Result<StatVfs> {
-        fstatvfs(unsafe { BorrowedFd::borrow_raw(c::dirfd(self.libc_dir.as_ptr())) })
-    }
-
-    /// `fchdir(self)`
-    #[cfg(feature = "process")]
-    #[cfg(not(any(target_os = "fuchsia", target_os = "vita", target_os = "wasi")))]
-    #[cfg_attr(doc_cfg, doc(cfg(feature = "process")))]
-    #[inline]
-    pub fn chdir(&self) -> io::Result<()> {
-        fchdir(unsafe { BorrowedFd::borrow_raw(c::dirfd(self.libc_dir.as_ptr())) })
-    }
-}
-
-/// `Dir` implements `Send` but not `Sync`, because we use `readdir` which is
-/// not guaranteed to be thread-safe. Users can wrap this in a `Mutex` if they
-/// need `Sync`, which is effectively what'd need to do to implement `Sync`
-/// ourselves.
-unsafe impl Send for Dir {}
-
-impl Drop for Dir {
-    #[inline]
-    fn drop(&mut self) {
-        unsafe { c::closedir(self.libc_dir.as_ptr()) };
-    }
-}
-
-impl Iterator for Dir {
-    type Item = io::Result<DirEntry>;
-
-    #[inline]
-    fn next(&mut self) -> Option<Self::Item> {
-        Self::read(self)
-    }
-}
-
-impl fmt::Debug for Dir {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let mut s = f.debug_struct("Dir");
-        #[cfg(not(target_os = "vita"))]
-        s.field("fd", unsafe { &c::dirfd(self.libc_dir.as_ptr()) });
-        s.finish()
-    }
-}
-
-/// `struct dirent`
-#[derive(Debug)]
-pub struct DirEntry {
-    #[cfg(not(any(
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "nto",
-        target_os = "vita"
-    )))]
-    d_type: u8,
-
-    #[cfg(not(any(freebsdlike, netbsdlike, target_os = "vita")))]
-    d_ino: c::ino_t,
-
-    #[cfg(any(freebsdlike, netbsdlike))]
-    d_fileno: c::ino_t,
-
-    name: CString,
-}
-
-impl DirEntry {
-    /// Returns the file name of this directory entry.
-    #[inline]
-    pub fn file_name(&self) -> &CStr {
-        &self.name
-    }
-
-    /// Returns the type of this directory entry.
-    #[cfg(not(any(
-        solarish,
-        target_os = "aix",
-        target_os = "haiku",
-        target_os = "nto",
-        target_os = "vita"
-    )))]
-    #[inline]
-    pub fn file_type(&self) -> FileType {
-        FileType::from_dirent_d_type(self.d_type)
-    }
-
-    /// Return the inode number of this directory entry.
-    #[cfg(not(any(freebsdlike, netbsdlike, target_os = "vita")))]
-    #[inline]
-    pub fn ino(&self) -> u64 {
-        self.d_ino as u64
-    }
-
-    /// Return the inode number of this directory entry.
-    #[cfg(any(freebsdlike, netbsdlike))]
-    #[inline]
-    pub fn ino(&self) -> u64 {
-        #[allow(clippy::useless_conversion)]
-        self.d_fileno.into()
-    }
-}
-
-/// libc's OpenBSD `dirent` has a private field so we can't construct it
-/// directly, so we declare it ourselves to make all fields accessible.
-#[cfg(target_os = "openbsd")]
-#[repr(C)]
-#[derive(Debug)]
-struct libc_dirent {
-    d_fileno: c::ino_t,
-    d_off: c::off_t,
-    d_reclen: u16,
-    d_type: u8,
-    d_namlen: u8,
-    __d_padding: [u8; 4],
-    d_name: [c::c_char; 256],
-}
-
-/// We have our own copy of OpenBSD's dirent; check that the layout
-/// minimally matches libc's.
-#[cfg(target_os = "openbsd")]
-fn check_dirent_layout(dirent: &c::dirent) {
-    use crate::utils::as_ptr;
-
-    // Check that the basic layouts match.
-    #[cfg(test)]
-    {
-        assert_eq_size!(libc_dirent, c::dirent);
-        assert_eq_size!(libc_dirent, c::dirent);
-    }
-
-    // Check that the field offsets match.
-    assert_eq!(
-        {
-            let z = libc_dirent {
-                d_fileno: 0_u64,
-                d_off: 0_i64,
-                d_reclen: 0_u16,
-                d_type: 0_u8,
-                d_namlen: 0_u8,
-                __d_padding: [0_u8; 4],
-                d_name: [0 as c::c_char; 256],
-            };
-            let base = as_ptr(&z) as usize;
-            (
-                (as_ptr(&z.d_fileno) as usize) - base,
-                (as_ptr(&z.d_off) as usize) - base,
-                (as_ptr(&z.d_reclen) as usize) - base,
-                (as_ptr(&z.d_type) as usize) - base,
-                (as_ptr(&z.d_namlen) as usize) - base,
-                (as_ptr(&z.d_name) as usize) - base,
-            )
-        },
-        {
-            let z = dirent;
-            let base = as_ptr(z) as usize;
-            (
-                (as_ptr(&z.d_fileno) as usize) - base,
-                (as_ptr(&z.d_off) as usize) - base,
-                (as_ptr(&z.d_reclen) as usize) - base,
-                (as_ptr(&z.d_type) as usize) - base,
-                (as_ptr(&z.d_namlen) as usize) - base,
-                (as_ptr(&z.d_name) as usize) - base,
-            )
-        }
-    );
-}
-
-#[test]
-fn dir_iterator_handles_io_errors() {
-    // create a dir, keep the FD, then delete the dir
-    let tmp = tempfile::tempdir().unwrap();
-    let fd = crate::fs::openat(
-        crate::fs::CWD,
-        tmp.path(),
-        crate::fs::OFlags::RDONLY | crate::fs::OFlags::CLOEXEC,
-        crate::fs::Mode::empty(),
-    )
-    .unwrap();
-
-    let file_fd = crate::fs::openat(
-        &fd,
-        tmp.path().join("test.txt"),
-        crate::fs::OFlags::WRONLY | crate::fs::OFlags::CREATE,
-        crate::fs::Mode::RWXU,
-    )
-    .unwrap();
-
-    let mut dir = Dir::read_from(&fd).unwrap();
-
-    // Reach inside the `Dir` and replace its directory with a file, which
-    // will cause the subsequent `readdir` to fail.
-    unsafe {
-        let raw_fd = c::dirfd(dir.libc_dir.as_ptr());
-        let mut owned_fd: crate::fd::OwnedFd = crate::fd::FromRawFd::from_raw_fd(raw_fd);
-        crate::io::dup2(&file_fd, &mut owned_fd).unwrap();
-        core::mem::forget(owned_fd);
-    }
-
-    // FreeBSD and macOS seem to read some directory entries before we call
-    // `.next()`.
-    #[cfg(any(apple, freebsdlike))]
-    {
-        dir.rewind();
-    }
-
-    assert!(matches!(dir.next(), Some(Err(_))));
-    assert!(dir.next().is_none());
-}
diff --git a/vendor/rustix/src/backend/libc/fs/inotify.rs b/vendor/rustix/src/backend/libc/fs/inotify.rs
deleted file mode 100644
index 2044bd9..0000000
--- a/vendor/rustix/src/backend/libc/fs/inotify.rs
+++ /dev/null
@@ -1,131 +0,0 @@
-//! inotify support for working with inotifies
-
-use crate::backend::c;
-use crate::backend::conv::{borrowed_fd, c_str, ret, ret_c_int, ret_owned_fd};
-use crate::fd::{BorrowedFd, OwnedFd};
-use crate::io;
-use bitflags::bitflags;
-
-bitflags! {
-    /// `IN_*` for use with [`inotify_init`].
-    ///
-    /// [`inotify_init`]: crate::fs::inotify::inotify_init
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct CreateFlags: u32 {
-        /// `IN_CLOEXEC`
-        const CLOEXEC = bitcast!(c::IN_CLOEXEC);
-        /// `IN_NONBLOCK`
-        const NONBLOCK = bitcast!(c::IN_NONBLOCK);
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-bitflags! {
-    /// `IN*` for use with [`inotify_add_watch`].
-    ///
-    /// [`inotify_add_watch`]: crate::fs::inotify::inotify_add_watch
-    #[repr(transparent)]
-    #[derive(Default, Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct WatchFlags: u32 {
-        /// `IN_ACCESS`
-        const ACCESS = c::IN_ACCESS;
-        /// `IN_ATTRIB`
-        const ATTRIB = c::IN_ATTRIB;
-        /// `IN_CLOSE_NOWRITE`
-        const CLOSE_NOWRITE = c::IN_CLOSE_NOWRITE;
-        /// `IN_CLOSE_WRITE`
-        const CLOSE_WRITE = c::IN_CLOSE_WRITE;
-        /// `IN_CREATE`
-        const CREATE = c::IN_CREATE;
-        /// `IN_DELETE`
-        const DELETE = c::IN_DELETE;
-        /// `IN_DELETE_SELF`
-        const DELETE_SELF = c::IN_DELETE_SELF;
-        /// `IN_MODIFY`
-        const MODIFY = c::IN_MODIFY;
-        /// `IN_MOVE_SELF`
-        const MOVE_SELF = c::IN_MOVE_SELF;
-        /// `IN_MOVED_FROM`
-        const MOVED_FROM = c::IN_MOVED_FROM;
-        /// `IN_MOVED_TO`
-        const MOVED_TO = c::IN_MOVED_TO;
-        /// `IN_OPEN`
-        const OPEN = c::IN_OPEN;
-
-        /// `IN_CLOSE`
-        const CLOSE = c::IN_CLOSE;
-        /// `IN_MOVE`
-        const MOVE = c::IN_MOVE;
-        /// `IN_ALL_EVENTS`
-        const ALL_EVENTS = c::IN_ALL_EVENTS;
-
-        /// `IN_DONT_FOLLOW`
-        const DONT_FOLLOW = c::IN_DONT_FOLLOW;
-        /// `IN_EXCL_UNLINK`
-        const EXCL_UNLINK = 1;
-        /// `IN_MASK_ADD`
-        const MASK_ADD = 1;
-        /// `IN_MASK_CREATE`
-        const MASK_CREATE = 1;
-        /// `IN_ONESHOT`
-        const ONESHOT = c::IN_ONESHOT;
-        /// `IN_ONLYDIR`
-        const ONLYDIR = c::IN_ONLYDIR;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// `inotify_init1(flags)`—Creates a new inotify object.
-///
-/// Use the [`CreateFlags::CLOEXEC`] flag to prevent the resulting file
-/// descriptor from being implicitly passed across `exec` boundaries.
-#[doc(alias = "inotify_init1")]
-pub fn inotify_init(flags: CreateFlags) -> io::Result<OwnedFd> {
-    // SAFETY: `inotify_init1` has no safety preconditions.
-    unsafe { ret_owned_fd(c::inotify_init1(bitflags_bits!(flags))) }
-}
-
-/// `inotify_add_watch(self, path, flags)`—Adds a watch to inotify.
-///
-/// This registers or updates a watch for the filesystem path `path` and
-/// returns a watch descriptor corresponding to this watch.
-///
-/// Note: Due to the existence of hardlinks, providing two different paths to
-/// this method may result in it returning the same watch descriptor. An
-/// application should keep track of this externally to avoid logic errors.
-pub fn inotify_add_watch<P: crate::path::Arg>(
-    inot: BorrowedFd<'_>,
-    path: P,
-    flags: WatchFlags,
-) -> io::Result<i32> {
-    path.into_with_c_str(|path| {
-        // SAFETY: The fd and path we are passing is guaranteed valid by the
-        // type system.
-        unsafe {
-            ret_c_int(c::inotify_add_watch(
-                borrowed_fd(inot),
-                c_str(path),
-                flags.bits(),
-            ))
-        }
-    })
-}
-
-/// `inotify_rm_watch(self, wd)`—Removes a watch from this inotify.
-///
-/// The watch descriptor provided should have previously been returned by
-/// [`inotify_add_watch`] and not previously have been removed.
-#[doc(alias = "inotify_rm_watch")]
-pub fn inotify_remove_watch(inot: BorrowedFd<'_>, wd: i32) -> io::Result<()> {
-    // Android's `inotify_rm_watch` takes `u32` despite that
-    // `inotify_add_watch` expects a `i32`.
-    #[cfg(target_os = "android")]
-    let wd = wd as u32;
-    // SAFETY: The fd is valid and closing an arbitrary wd is valid.
-    unsafe { ret(c::inotify_rm_watch(borrowed_fd(inot), wd)) }
-}
diff --git a/vendor/rustix/src/backend/libc/fs/makedev.rs b/vendor/rustix/src/backend/libc/fs/makedev.rs
deleted file mode 100644
index aa12102..0000000
--- a/vendor/rustix/src/backend/libc/fs/makedev.rs
+++ /dev/null
@@ -1,138 +0,0 @@
-#[cfg(not(all(target_os = "android", target_pointer_width = "32")))]
-use crate::backend::c;
-use crate::fs::Dev;
-
-#[cfg(not(any(
-    apple,
-    solarish,
-    target_os = "aix",
-    target_os = "android",
-    target_os = "emscripten",
-)))]
-#[inline]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    c::makedev(maj, min)
-}
-
-#[cfg(solarish)]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    // SAFETY: Solarish's `makedev` is marked unsafe but it isn't doing
-    // anything unsafe.
-    unsafe { c::makedev(maj, min) }
-}
-
-#[cfg(all(target_os = "android", not(target_pointer_width = "32")))]
-#[inline]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    c::makedev(maj, min)
-}
-
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
-#[inline]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    // 32-bit Android's `dev_t` is 32-bit, but its `st_dev` is 64-bit, so we do
-    // it ourselves.
-    ((u64::from(maj) & 0xffff_f000_u64) << 32)
-        | ((u64::from(maj) & 0x0000_0fff_u64) << 8)
-        | ((u64::from(min) & 0xffff_ff00_u64) << 12)
-        | (u64::from(min) & 0x0000_00ff_u64)
-}
-
-#[cfg(target_os = "emscripten")]
-#[inline]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    // Emscripten's `makedev` has a 32-bit return value.
-    Dev::from(c::makedev(maj, min))
-}
-
-#[cfg(apple)]
-#[inline]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    // Apple's `makedev` oddly has signed argument types and is `unsafe`.
-    unsafe { c::makedev(maj as i32, min as i32) }
-}
-
-#[cfg(target_os = "aix")]
-#[inline]
-pub(crate) fn makedev(maj: u32, min: u32) -> Dev {
-    // AIX's `makedev` oddly is `unsafe`.
-    unsafe { c::makedev(maj, min) }
-}
-
-#[cfg(not(any(
-    apple,
-    freebsdlike,
-    target_os = "android",
-    target_os = "emscripten",
-    target_os = "netbsd"
-)))]
-#[inline]
-pub(crate) fn major(dev: Dev) -> u32 {
-    unsafe { c::major(dev) }
-}
-
-#[cfg(any(
-    apple,
-    freebsdlike,
-    target_os = "netbsd",
-    all(target_os = "android", not(target_pointer_width = "32")),
-))]
-#[inline]
-pub(crate) fn major(dev: Dev) -> u32 {
-    // On some platforms `major` oddly has signed return types.
-    (unsafe { c::major(dev) }) as u32
-}
-
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
-#[inline]
-pub(crate) fn major(dev: Dev) -> u32 {
-    // 32-bit Android's `dev_t` is 32-bit, but its `st_dev` is 64-bit, so we do
-    // it ourselves.
-    (((dev >> 31 >> 1) & 0xffff_f000) | ((dev >> 8) & 0x0000_0fff)) as u32
-}
-
-#[cfg(target_os = "emscripten")]
-#[inline]
-pub(crate) fn major(dev: Dev) -> u32 {
-    // Emscripten's `major` has a 32-bit argument value.
-    unsafe { c::major(dev as u32) }
-}
-
-#[cfg(not(any(
-    apple,
-    freebsdlike,
-    target_os = "android",
-    target_os = "emscripten",
-    target_os = "netbsd"
-)))]
-#[inline]
-pub(crate) fn minor(dev: Dev) -> u32 {
-    unsafe { c::minor(dev) }
-}
-
-#[cfg(any(
-    apple,
-    freebsdlike,
-    target_os = "netbsd",
-    all(target_os = "android", not(target_pointer_width = "32"))
-))]
-#[inline]
-pub(crate) fn minor(dev: Dev) -> u32 {
-    // On some platforms, `minor` oddly has signed return types.
-    (unsafe { c::minor(dev) }) as u32
-}
-
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
-#[inline]
-pub(crate) fn minor(dev: Dev) -> u32 {
-    // 32-bit Android's `dev_t` is 32-bit, but its `st_dev` is 64-bit, so we do
-    // it ourselves.
-    (((dev >> 12) & 0xffff_ff00) | (dev & 0x0000_00ff)) as u32
-}
-
-#[cfg(target_os = "emscripten")]
-#[inline]
-pub(crate) fn minor(dev: Dev) -> u32 {
-    // Emscripten's `minor` has a 32-bit argument value.
-    unsafe { c::minor(dev as u32) }
-}
diff --git a/vendor/rustix/src/backend/libc/fs/mod.rs b/vendor/rustix/src/backend/libc/fs/mod.rs
deleted file mode 100644
index c17e863..0000000
--- a/vendor/rustix/src/backend/libc/fs/mod.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-#[cfg(all(feature = "alloc", not(any(target_os = "espidf", target_os = "redox"))))]
-pub(crate) mod dir;
-#[cfg(linux_kernel)]
-pub mod inotify;
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-pub(crate) mod makedev;
-#[cfg(not(windows))]
-pub(crate) mod syscalls;
-pub(crate) mod types;
-
-// TODO: Fix linux-raw-sys to define ioctl codes for sparc.
-#[cfg(all(linux_kernel, any(target_arch = "sparc", target_arch = "sparc64")))]
-pub(crate) const EXT4_IOC_RESIZE_FS: crate::ioctl::RawOpcode = 0x8008_6610;
-
-#[cfg(all(linux_kernel, not(any(target_arch = "sparc", target_arch = "sparc64"))))]
-pub(crate) const EXT4_IOC_RESIZE_FS: crate::ioctl::RawOpcode =
-    linux_raw_sys::ioctl::EXT4_IOC_RESIZE_FS as crate::ioctl::RawOpcode;
diff --git a/vendor/rustix/src/backend/libc/fs/syscalls.rs b/vendor/rustix/src/backend/libc/fs/syscalls.rs
deleted file mode 100644
index 70e86cf..0000000
--- a/vendor/rustix/src/backend/libc/fs/syscalls.rs
+++ /dev/null
@@ -1,2514 +0,0 @@
-//! libc syscalls supporting `rustix::fs`.
-
-use crate::backend::c;
-#[cfg(any(
-    not(target_os = "redox"),
-    feature = "alloc",
-    all(linux_kernel, feature = "procfs")
-))]
-use crate::backend::conv::ret_usize;
-use crate::backend::conv::{borrowed_fd, c_str, ret, ret_c_int, ret_off_t, ret_owned_fd};
-use crate::fd::{BorrowedFd, OwnedFd};
-use crate::ffi::CStr;
-#[cfg(all(apple, feature = "alloc"))]
-use crate::ffi::CString;
-#[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-use crate::fs::Access;
-#[cfg(not(any(
-    apple,
-    netbsdlike,
-    solarish,
-    target_os = "dragonfly",
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "redox",
-    target_os = "vita",
-)))]
-use crate::fs::Advice;
-#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
-use crate::fs::AtFlags;
-#[cfg(not(any(
-    netbsdlike,
-    solarish,
-    target_os = "aix",
-    target_os = "dragonfly",
-    target_os = "espidf",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-)))]
-use crate::fs::FallocateFlags;
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-use crate::fs::FlockOperation;
-#[cfg(any(linux_kernel, target_os = "freebsd"))]
-use crate::fs::MemfdFlags;
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-use crate::fs::SealFlags;
-#[cfg(not(any(
-    solarish,
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "netbsd",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi",
-)))]
-use crate::fs::StatFs;
-#[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-use crate::fs::Timestamps;
-#[cfg(not(any(
-    apple,
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-use crate::fs::{Dev, FileType};
-use crate::fs::{Mode, OFlags, SeekFrom, Stat};
-#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))]
-use crate::fs::{StatVfs, StatVfsMountFlags};
-use crate::io;
-#[cfg(all(target_env = "gnu", fix_y2038))]
-use crate::timespec::LibcTimespec;
-#[cfg(not(target_os = "wasi"))]
-use crate::ugid::{Gid, Uid};
-#[cfg(all(apple, feature = "alloc"))]
-use alloc::vec;
-use core::mem::MaybeUninit;
-#[cfg(apple)]
-use {
-    crate::backend::conv::nonnegative_ret,
-    crate::fs::{copyfile_state_t, CloneFlags, CopyfileFlags},
-};
-#[cfg(any(apple, linux_kernel))]
-use {crate::fs::XattrFlags, core::mem::size_of, core::ptr::null_mut};
-#[cfg(linux_kernel)]
-use {
-    crate::fs::{RenameFlags, ResolveFlags, Statx, StatxFlags, CWD},
-    core::ptr::null,
-};
-
-#[cfg(all(target_env = "gnu", fix_y2038))]
-weak!(fn __utimensat64(c::c_int, *const c::c_char, *const LibcTimespec, c::c_int) -> c::c_int);
-#[cfg(all(target_env = "gnu", fix_y2038))]
-weak!(fn __futimens64(c::c_int, *const LibcTimespec) -> c::c_int);
-
-/// Use a direct syscall (via libc) for `open`.
-///
-/// This is only currently necessary as a workaround for old glibc; see below.
-#[cfg(all(unix, target_env = "gnu"))]
-fn open_via_syscall(path: &CStr, oflags: OFlags, mode: Mode) -> io::Result<OwnedFd> {
-    // Linux on aarch64, loongarch64 and riscv64 has no `open` syscall so use
-    // `openat`.
-    #[cfg(any(
-        target_arch = "aarch64",
-        target_arch = "riscv32",
-        target_arch = "riscv64",
-        target_arch = "csky",
-        target_arch = "loongarch64"
-    ))]
-    {
-        openat_via_syscall(CWD, path, oflags, mode)
-    }
-
-    // Use the `open` syscall.
-    #[cfg(not(any(
-        target_arch = "aarch64",
-        target_arch = "riscv32",
-        target_arch = "riscv64",
-        target_arch = "csky",
-        target_arch = "loongarch64"
-    )))]
-    unsafe {
-        syscall! {
-            fn open(
-                pathname: *const c::c_char,
-                oflags: c::c_int,
-                mode: c::mode_t
-            ) via SYS_open -> c::c_int
-        }
-
-        ret_owned_fd(open(
-            c_str(path),
-            bitflags_bits!(oflags),
-            bitflags_bits!(mode),
-        ))
-    }
-}
-
-pub(crate) fn open(path: &CStr, oflags: OFlags, mode: Mode) -> io::Result<OwnedFd> {
-    // Work around <https://sourceware.org/bugzilla/show_bug.cgi?id=17523>.
-    // glibc versions before 2.25 don't handle `O_TMPFILE` correctly.
-    #[cfg(all(unix, target_env = "gnu", not(target_os = "hurd")))]
-    if oflags.contains(OFlags::TMPFILE) && crate::backend::if_glibc_is_less_than_2_25() {
-        return open_via_syscall(path, oflags, mode);
-    }
-
-    // On these platforms, `mode_t` is `u16` and can't be passed directly to a
-    // variadic function.
-    #[cfg(any(
-        apple,
-        freebsdlike,
-        all(target_os = "android", target_pointer_width = "32")
-    ))]
-    let mode: c::c_uint = mode.bits().into();
-
-    // Otherwise, cast to `mode_t` as that's what `open` is documented to take.
-    #[cfg(not(any(
-        apple,
-        freebsdlike,
-        all(target_os = "android", target_pointer_width = "32")
-    )))]
-    let mode: c::mode_t = mode.bits() as _;
-
-    unsafe { ret_owned_fd(c::open(c_str(path), bitflags_bits!(oflags), mode)) }
-}
-
-/// Use a direct syscall (via libc) for `openat`.
-///
-/// This is only currently necessary as a workaround for old glibc; see below.
-#[cfg(all(unix, target_env = "gnu", not(target_os = "hurd")))]
-fn openat_via_syscall(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    oflags: OFlags,
-    mode: Mode,
-) -> io::Result<OwnedFd> {
-    syscall! {
-        fn openat(
-            base_dirfd: c::c_int,
-            pathname: *const c::c_char,
-            oflags: c::c_int,
-            mode: c::mode_t
-        ) via SYS_openat -> c::c_int
-    }
-
-    unsafe {
-        ret_owned_fd(openat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            bitflags_bits!(oflags),
-            bitflags_bits!(mode),
-        ))
-    }
-}
-
-#[cfg(not(target_os = "redox"))]
-pub(crate) fn openat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    oflags: OFlags,
-    mode: Mode,
-) -> io::Result<OwnedFd> {
-    // Work around <https://sourceware.org/bugzilla/show_bug.cgi?id=17523>.
-    // glibc versions before 2.25 don't handle `O_TMPFILE` correctly.
-    #[cfg(all(unix, target_env = "gnu", not(target_os = "hurd")))]
-    if oflags.contains(OFlags::TMPFILE) && crate::backend::if_glibc_is_less_than_2_25() {
-        return openat_via_syscall(dirfd, path, oflags, mode);
-    }
-
-    // On these platforms, `mode_t` is `u16` and can't be passed directly to a
-    // variadic function.
-    #[cfg(any(
-        apple,
-        freebsdlike,
-        all(target_os = "android", target_pointer_width = "32")
-    ))]
-    let mode: c::c_uint = mode.bits().into();
-
-    // Otherwise, cast to `mode_t` as that's what `open` is documented to take.
-    #[cfg(not(any(
-        apple,
-        freebsdlike,
-        all(target_os = "android", target_pointer_width = "32")
-    )))]
-    let mode: c::mode_t = mode.bits() as _;
-
-    unsafe {
-        ret_owned_fd(c::openat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            bitflags_bits!(oflags),
-            mode,
-        ))
-    }
-}
-
-#[cfg(not(any(
-    solarish,
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "netbsd",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi",
-)))]
-#[inline]
-pub(crate) fn statfs(filename: &CStr) -> io::Result<StatFs> {
-    unsafe {
-        let mut result = MaybeUninit::<StatFs>::uninit();
-        ret(c::statfs(c_str(filename), result.as_mut_ptr()))?;
-        Ok(result.assume_init())
-    }
-}
-
-#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))]
-#[inline]
-pub(crate) fn statvfs(filename: &CStr) -> io::Result<StatVfs> {
-    unsafe {
-        let mut result = MaybeUninit::<c::statvfs>::uninit();
-        ret(c::statvfs(c_str(filename), result.as_mut_ptr()))?;
-        Ok(libc_statvfs_to_statvfs(result.assume_init()))
-    }
-}
-
-#[cfg(feature = "alloc")]
-#[inline]
-pub(crate) fn readlink(path: &CStr, buf: &mut [u8]) -> io::Result<usize> {
-    unsafe {
-        ret_usize(
-            c::readlink(c_str(path), buf.as_mut_ptr().cast::<c::c_char>(), buf.len()) as isize,
-        )
-    }
-}
-
-#[cfg(not(target_os = "redox"))]
-#[inline]
-pub(crate) fn readlinkat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    buf: &mut [MaybeUninit<u8>],
-) -> io::Result<usize> {
-    unsafe {
-        ret_usize(c::readlinkat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            buf.as_mut_ptr().cast::<c::c_char>(),
-            buf.len(),
-        ) as isize)
-    }
-}
-
-pub(crate) fn mkdir(path: &CStr, mode: Mode) -> io::Result<()> {
-    unsafe { ret(c::mkdir(c_str(path), mode.bits() as c::mode_t)) }
-}
-
-#[cfg(not(target_os = "redox"))]
-pub(crate) fn mkdirat(dirfd: BorrowedFd<'_>, path: &CStr, mode: Mode) -> io::Result<()> {
-    unsafe {
-        ret(c::mkdirat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            mode.bits() as c::mode_t,
-        ))
-    }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn getdents_uninit(
-    fd: BorrowedFd<'_>,
-    buf: &mut [MaybeUninit<u8>],
-) -> io::Result<usize> {
-    syscall! {
-        fn getdents64(
-            fd: c::c_int,
-            dirp: *mut c::c_void,
-            count: usize
-        ) via SYS_getdents64 -> c::ssize_t
-    }
-    unsafe {
-        ret_usize(getdents64(
-            borrowed_fd(fd),
-            buf.as_mut_ptr().cast::<c::c_void>(),
-            buf.len(),
-        ))
-    }
-}
-
-pub(crate) fn link(old_path: &CStr, new_path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::link(c_str(old_path), c_str(new_path))) }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
-pub(crate) fn linkat(
-    old_dirfd: BorrowedFd<'_>,
-    old_path: &CStr,
-    new_dirfd: BorrowedFd<'_>,
-    new_path: &CStr,
-    flags: AtFlags,
-) -> io::Result<()> {
-    // macOS <= 10.9 lacks `linkat`.
-    #[cfg(target_os = "macos")]
-    unsafe {
-        weak! {
-            fn linkat(
-                c::c_int,
-                *const c::c_char,
-                c::c_int,
-                *const c::c_char,
-                c::c_int
-            ) -> c::c_int
-        }
-        // If we have `linkat`, use it.
-        if let Some(libc_linkat) = linkat.get() {
-            return ret(libc_linkat(
-                borrowed_fd(old_dirfd),
-                c_str(old_path),
-                borrowed_fd(new_dirfd),
-                c_str(new_path),
-                bitflags_bits!(flags),
-            ));
-        }
-        // Otherwise, see if we can emulate the `AT_FDCWD` case.
-        if borrowed_fd(old_dirfd) != c::AT_FDCWD || borrowed_fd(new_dirfd) != c::AT_FDCWD {
-            return Err(io::Errno::NOSYS);
-        }
-        if flags.intersects(!AtFlags::SYMLINK_FOLLOW) {
-            return Err(io::Errno::INVAL);
-        }
-        if !flags.is_empty() {
-            return Err(io::Errno::OPNOTSUPP);
-        }
-        ret(c::link(c_str(old_path), c_str(new_path)))
-    }
-
-    #[cfg(not(target_os = "macos"))]
-    unsafe {
-        ret(c::linkat(
-            borrowed_fd(old_dirfd),
-            c_str(old_path),
-            borrowed_fd(new_dirfd),
-            c_str(new_path),
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-pub(crate) fn rmdir(path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::rmdir(c_str(path))) }
-}
-
-pub(crate) fn unlink(path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::unlink(c_str(path))) }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
-pub(crate) fn unlinkat(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::Result<()> {
-    // macOS <= 10.9 lacks `unlinkat`.
-    #[cfg(target_os = "macos")]
-    unsafe {
-        weak! {
-            fn unlinkat(
-                c::c_int,
-                *const c::c_char,
-                c::c_int
-            ) -> c::c_int
-        }
-        // If we have `unlinkat`, use it.
-        if let Some(libc_unlinkat) = unlinkat.get() {
-            return ret(libc_unlinkat(
-                borrowed_fd(dirfd),
-                c_str(path),
-                bitflags_bits!(flags),
-            ));
-        }
-        // Otherwise, see if we can emulate the `AT_FDCWD` case.
-        if borrowed_fd(dirfd) != c::AT_FDCWD {
-            return Err(io::Errno::NOSYS);
-        }
-        if flags.intersects(!AtFlags::REMOVEDIR) {
-            return Err(io::Errno::INVAL);
-        }
-        if flags.contains(AtFlags::REMOVEDIR) {
-            ret(c::rmdir(c_str(path)))
-        } else {
-            ret(c::unlink(c_str(path)))
-        }
-    }
-
-    #[cfg(not(target_os = "macos"))]
-    unsafe {
-        ret(c::unlinkat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-pub(crate) fn rename(old_path: &CStr, new_path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::rename(c_str(old_path), c_str(new_path))) }
-}
-
-#[cfg(not(target_os = "redox"))]
-pub(crate) fn renameat(
-    old_dirfd: BorrowedFd<'_>,
-    old_path: &CStr,
-    new_dirfd: BorrowedFd<'_>,
-    new_path: &CStr,
-) -> io::Result<()> {
-    // macOS <= 10.9 lacks `renameat`.
-    #[cfg(target_os = "macos")]
-    unsafe {
-        weak! {
-            fn renameat(
-                c::c_int,
-                *const c::c_char,
-                c::c_int,
-                *const c::c_char
-            ) -> c::c_int
-        }
-        // If we have `renameat`, use it.
-        if let Some(libc_renameat) = renameat.get() {
-            return ret(libc_renameat(
-                borrowed_fd(old_dirfd),
-                c_str(old_path),
-                borrowed_fd(new_dirfd),
-                c_str(new_path),
-            ));
-        }
-        // Otherwise, see if we can emulate the `AT_FDCWD` case.
-        if borrowed_fd(old_dirfd) != c::AT_FDCWD || borrowed_fd(new_dirfd) != c::AT_FDCWD {
-            return Err(io::Errno::NOSYS);
-        }
-        ret(c::rename(c_str(old_path), c_str(new_path)))
-    }
-
-    #[cfg(not(target_os = "macos"))]
-    unsafe {
-        ret(c::renameat(
-            borrowed_fd(old_dirfd),
-            c_str(old_path),
-            borrowed_fd(new_dirfd),
-            c_str(new_path),
-        ))
-    }
-}
-
-#[cfg(all(target_os = "linux", target_env = "gnu"))]
-pub(crate) fn renameat2(
-    old_dirfd: BorrowedFd<'_>,
-    old_path: &CStr,
-    new_dirfd: BorrowedFd<'_>,
-    new_path: &CStr,
-    flags: RenameFlags,
-) -> io::Result<()> {
-    // `renameat2` wasn't supported in glibc until 2.28.
-    weak_or_syscall! {
-        fn renameat2(
-            olddirfd: c::c_int,
-            oldpath: *const c::c_char,
-            newdirfd: c::c_int,
-            newpath: *const c::c_char,
-            flags: c::c_uint
-        ) via SYS_renameat2 -> c::c_int
-    }
-
-    unsafe {
-        ret(renameat2(
-            borrowed_fd(old_dirfd),
-            c_str(old_path),
-            borrowed_fd(new_dirfd),
-            c_str(new_path),
-            flags.bits(),
-        ))
-    }
-}
-
-#[cfg(any(
-    target_os = "android",
-    all(target_os = "linux", not(target_env = "gnu")),
-))]
-#[inline]
-pub(crate) fn renameat2(
-    old_dirfd: BorrowedFd<'_>,
-    old_path: &CStr,
-    new_dirfd: BorrowedFd<'_>,
-    new_path: &CStr,
-    flags: RenameFlags,
-) -> io::Result<()> {
-    // At present, `libc` only has `renameat2` defined for glibc. If we have
-    // no flags, we can use plain `renameat`, but otherwise we use `syscall!`.
-    // to call `renameat2` ourselves.
-    if flags.is_empty() {
-        renameat(old_dirfd, old_path, new_dirfd, new_path)
-    } else {
-        syscall! {
-            fn renameat2(
-                olddirfd: c::c_int,
-                oldpath: *const c::c_char,
-                newdirfd: c::c_int,
-                newpath: *const c::c_char,
-                flags: c::c_uint
-            ) via SYS_renameat2 -> c::c_int
-        }
-
-        unsafe {
-            ret(renameat2(
-                borrowed_fd(old_dirfd),
-                c_str(old_path),
-                borrowed_fd(new_dirfd),
-                c_str(new_path),
-                flags.bits(),
-            ))
-        }
-    }
-}
-
-pub(crate) fn symlink(old_path: &CStr, new_path: &CStr) -> io::Result<()> {
-    unsafe { ret(c::symlink(c_str(old_path), c_str(new_path))) }
-}
-
-#[cfg(not(target_os = "redox"))]
-pub(crate) fn symlinkat(
-    old_path: &CStr,
-    new_dirfd: BorrowedFd<'_>,
-    new_path: &CStr,
-) -> io::Result<()> {
-    unsafe {
-        ret(c::symlinkat(
-            c_str(old_path),
-            borrowed_fd(new_dirfd),
-            c_str(new_path),
-        ))
-    }
-}
-
-pub(crate) fn stat(path: &CStr) -> io::Result<Stat> {
-    // See the comments in `fstat` about using `crate::fs::statx` here.
-    #[cfg(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    ))]
-    {
-        match crate::fs::statx(
-            crate::fs::CWD,
-            path,
-            AtFlags::empty(),
-            StatxFlags::BASIC_STATS,
-        ) {
-            Ok(x) => statx_to_stat(x),
-            Err(io::Errno::NOSYS) => statat_old(crate::fs::CWD, path, AtFlags::empty()),
-            Err(err) => Err(err),
-        }
-    }
-
-    // Main version: libc is y2038 safe. Or, the platform is not y2038 safe and
-    // there's nothing practical we can do.
-    #[cfg(not(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    )))]
-    unsafe {
-        let mut stat = MaybeUninit::<Stat>::uninit();
-        ret(c::stat(c_str(path), stat.as_mut_ptr()))?;
-        Ok(stat.assume_init())
-    }
-}
-
-pub(crate) fn lstat(path: &CStr) -> io::Result<Stat> {
-    // See the comments in `fstat` about using `crate::fs::statx` here.
-    #[cfg(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    ))]
-    {
-        match crate::fs::statx(
-            crate::fs::CWD,
-            path,
-            AtFlags::SYMLINK_NOFOLLOW,
-            StatxFlags::BASIC_STATS,
-        ) {
-            Ok(x) => statx_to_stat(x),
-            Err(io::Errno::NOSYS) => statat_old(crate::fs::CWD, path, AtFlags::SYMLINK_NOFOLLOW),
-            Err(err) => Err(err),
-        }
-    }
-
-    // Main version: libc is y2038 safe. Or, the platform is not y2038 safe and
-    // there's nothing practical we can do.
-    #[cfg(not(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    )))]
-    unsafe {
-        let mut stat = MaybeUninit::<Stat>::uninit();
-        ret(c::lstat(c_str(path), stat.as_mut_ptr()))?;
-        Ok(stat.assume_init())
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
-pub(crate) fn statat(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::Result<Stat> {
-    // See the comments in `fstat` about using `crate::fs::statx` here.
-    #[cfg(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    ))]
-    {
-        match crate::fs::statx(dirfd, path, flags, StatxFlags::BASIC_STATS) {
-            Ok(x) => statx_to_stat(x),
-            Err(io::Errno::NOSYS) => statat_old(dirfd, path, flags),
-            Err(err) => Err(err),
-        }
-    }
-
-    // Main version: libc is y2038 safe. Or, the platform is not y2038 safe and
-    // there's nothing practical we can do.
-    #[cfg(not(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    )))]
-    unsafe {
-        let mut stat = MaybeUninit::<Stat>::uninit();
-        ret(c::fstatat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            stat.as_mut_ptr(),
-            bitflags_bits!(flags),
-        ))?;
-        Ok(stat.assume_init())
-    }
-}
-
-#[cfg(all(
-    linux_kernel,
-    any(
-        target_pointer_width = "32",
-        target_arch = "mips64",
-        target_arch = "mips64r6"
-    )
-))]
-fn statat_old(dirfd: BorrowedFd<'_>, path: &CStr, flags: AtFlags) -> io::Result<Stat> {
-    unsafe {
-        let mut result = MaybeUninit::<c::stat64>::uninit();
-        ret(c::fstatat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            result.as_mut_ptr(),
-            bitflags_bits!(flags),
-        ))?;
-        stat64_to_stat(result.assume_init())
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "emscripten", target_os = "vita")))]
-pub(crate) fn access(path: &CStr, access: Access) -> io::Result<()> {
-    unsafe { ret(c::access(c_str(path), access.bits())) }
-}
-
-#[cfg(not(any(
-    target_os = "emscripten",
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "vita"
-)))]
-pub(crate) fn accessat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    access: Access,
-    flags: AtFlags,
-) -> io::Result<()> {
-    // macOS <= 10.9 lacks `faccessat`.
-    #[cfg(target_os = "macos")]
-    unsafe {
-        weak! {
-            fn faccessat(
-                c::c_int,
-                *const c::c_char,
-                c::c_int,
-                c::c_int
-            ) -> c::c_int
-        }
-        // If we have `faccessat`, use it.
-        if let Some(libc_faccessat) = faccessat.get() {
-            return ret(libc_faccessat(
-                borrowed_fd(dirfd),
-                c_str(path),
-                bitflags_bits!(access),
-                bitflags_bits!(flags),
-            ));
-        }
-        // Otherwise, see if we can emulate the `AT_FDCWD` case.
-        if borrowed_fd(dirfd) != c::AT_FDCWD {
-            return Err(io::Errno::NOSYS);
-        }
-        if flags.intersects(!(AtFlags::EACCESS | AtFlags::SYMLINK_NOFOLLOW)) {
-            return Err(io::Errno::INVAL);
-        }
-        if !flags.is_empty() {
-            return Err(io::Errno::OPNOTSUPP);
-        }
-        ret(c::access(c_str(path), bitflags_bits!(access)))
-    }
-
-    #[cfg(not(target_os = "macos"))]
-    unsafe {
-        ret(c::faccessat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            bitflags_bits!(access),
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(target_os = "emscripten")]
-pub(crate) fn access(_path: &CStr, _access: Access) -> io::Result<()> {
-    Ok(())
-}
-
-#[cfg(target_os = "emscripten")]
-pub(crate) fn accessat(
-    _dirfd: BorrowedFd<'_>,
-    _path: &CStr,
-    _access: Access,
-    _flags: AtFlags,
-) -> io::Result<()> {
-    Ok(())
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "redox", target_os = "vita")))]
-pub(crate) fn utimensat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    times: &Timestamps,
-    flags: AtFlags,
-) -> io::Result<()> {
-    // Old 32-bit version: libc has `utimensat` but it is not y2038 safe by
-    // default. But there may be a `__utimensat16` we can use.
-    #[cfg(fix_y2038)]
-    {
-        #[cfg(target_env = "gnu")]
-        if let Some(libc_utimensat) = __utimensat64.get() {
-            let libc_times: [LibcTimespec; 2] = [
-                times.last_access.clone().into(),
-                times.last_modification.clone().into(),
-            ];
-
-            unsafe {
-                return ret(libc_utimensat(
-                    borrowed_fd(dirfd),
-                    c_str(path),
-                    libc_times.as_ptr(),
-                    bitflags_bits!(flags),
-                ));
-            }
-        }
-
-        utimensat_old(dirfd, path, times, flags)
-    }
-
-    // Main version: libc is y2038 safe and has `utimensat`. Or, the platform
-    // is not y2038 safe and there's nothing practical we can do.
-    #[cfg(not(any(apple, fix_y2038)))]
-    unsafe {
-        use crate::utils::as_ptr;
-
-        ret(c::utimensat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            as_ptr(times).cast(),
-            bitflags_bits!(flags),
-        ))
-    }
-
-    // Apple version: `utimensat` was introduced in macOS 10.13.
-    #[cfg(apple)]
-    unsafe {
-        use crate::utils::as_ptr;
-
-        // ABI details
-        weak! {
-            fn utimensat(
-                c::c_int,
-                *const c::c_char,
-                *const c::timespec,
-                c::c_int
-            ) -> c::c_int
-        }
-        extern "C" {
-            fn setattrlist(
-                path: *const c::c_char,
-                attr_list: *const Attrlist,
-                attr_buf: *const c::c_void,
-                attr_buf_size: c::size_t,
-                options: c::c_ulong,
-            ) -> c::c_int;
-        }
-        const FSOPT_NOFOLLOW: c::c_ulong = 0x0000_0001;
-
-        // If we have `utimensat`, use it.
-        if let Some(have_utimensat) = utimensat.get() {
-            return ret(have_utimensat(
-                borrowed_fd(dirfd),
-                c_str(path),
-                as_ptr(times).cast(),
-                bitflags_bits!(flags),
-            ));
-        }
-
-        // `setattrlistat` was introduced in 10.13 along with `utimensat`, so
-        // if we don't have `utimensat`, we don't have `setattrlistat` either.
-        // Emulate it using `fork`, and `fchdir` and [`setattrlist`].
-        //
-        // [`setattrlist`]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/setattrlist.2.html
-        match c::fork() {
-            -1 => Err(io::Errno::IO),
-            0 => {
-                if c::fchdir(borrowed_fd(dirfd)) != 0 {
-                    let code = match libc_errno::errno().0 {
-                        c::EACCES => 2,
-                        c::ENOTDIR => 3,
-                        _ => 1,
-                    };
-                    c::_exit(code);
-                }
-
-                let mut flags_arg = 0;
-                if flags.contains(AtFlags::SYMLINK_NOFOLLOW) {
-                    flags_arg |= FSOPT_NOFOLLOW;
-                }
-
-                let (attrbuf_size, times, attrs) = times_to_attrlist(times);
-
-                if setattrlist(
-                    c_str(path),
-                    &attrs,
-                    as_ptr(&times).cast(),
-                    attrbuf_size,
-                    flags_arg,
-                ) != 0
-                {
-                    // Translate expected `errno` codes into ad-hoc integer
-                    // values suitable for exit statuses.
-                    let code = match libc_errno::errno().0 {
-                        c::EACCES => 2,
-                        c::ENOTDIR => 3,
-                        c::EPERM => 4,
-                        c::EROFS => 5,
-                        c::ELOOP => 6,
-                        c::ENOENT => 7,
-                        c::ENAMETOOLONG => 8,
-                        c::EINVAL => 9,
-                        c::ESRCH => 10,
-                        c::ENOTSUP => 11,
-                        _ => 1,
-                    };
-                    c::_exit(code);
-                }
-
-                c::_exit(0);
-            }
-            child_pid => {
-                let mut wstatus = 0;
-                let _ = ret_c_int(c::waitpid(child_pid, &mut wstatus, 0))?;
-                if c::WIFEXITED(wstatus) {
-                    // Translate our ad-hoc exit statuses back to `errno`
-                    // codes.
-                    match c::WEXITSTATUS(wstatus) {
-                        0 => Ok(()),
-                        2 => Err(io::Errno::ACCESS),
-                        3 => Err(io::Errno::NOTDIR),
-                        4 => Err(io::Errno::PERM),
-                        5 => Err(io::Errno::ROFS),
-                        6 => Err(io::Errno::LOOP),
-                        7 => Err(io::Errno::NOENT),
-                        8 => Err(io::Errno::NAMETOOLONG),
-                        9 => Err(io::Errno::INVAL),
-                        10 => Err(io::Errno::SRCH),
-                        11 => Err(io::Errno::NOTSUP),
-                        _ => Err(io::Errno::IO),
-                    }
-                } else {
-                    Err(io::Errno::IO)
-                }
-            }
-        }
-    }
-}
-
-#[cfg(fix_y2038)]
-fn utimensat_old(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    times: &Timestamps,
-    flags: AtFlags,
-) -> io::Result<()> {
-    let old_times = [
-        c::timespec {
-            tv_sec: times
-                .last_access
-                .tv_sec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-            tv_nsec: times
-                .last_access
-                .tv_nsec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-        },
-        c::timespec {
-            tv_sec: times
-                .last_modification
-                .tv_sec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-            tv_nsec: times
-                .last_modification
-                .tv_nsec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-        },
-    ];
-    unsafe {
-        ret(c::utimensat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            old_times.as_ptr(),
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(not(target_os = "wasi"))]
-pub(crate) fn chmod(path: &CStr, mode: Mode) -> io::Result<()> {
-    unsafe { ret(c::chmod(c_str(path), mode.bits() as c::mode_t)) }
-}
-
-#[cfg(not(any(
-    linux_kernel,
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "wasi"
-)))]
-pub(crate) fn chmodat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    mode: Mode,
-    flags: AtFlags,
-) -> io::Result<()> {
-    unsafe {
-        ret(c::fchmodat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            mode.bits() as c::mode_t,
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn chmodat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    mode: Mode,
-    flags: AtFlags,
-) -> io::Result<()> {
-    // Linux's `fchmodat` does not have a flags argument.
-    //
-    // Use `c::syscall` rather than `c::fchmodat` because some libc
-    // implementations, such as musl, add extra logic to `fchmod` to emulate
-    // support for `AT_SYMLINK_NOFOLLOW`, which uses `/proc` outside our
-    // control.
-    syscall! {
-        fn fchmodat(
-            base_dirfd: c::c_int,
-            pathname: *const c::c_char,
-            mode: c::mode_t
-        ) via SYS_fchmodat -> c::c_int
-    }
-    if flags == AtFlags::SYMLINK_NOFOLLOW {
-        return Err(io::Errno::OPNOTSUPP);
-    }
-    if !flags.is_empty() {
-        return Err(io::Errno::INVAL);
-    }
-    unsafe {
-        ret(fchmodat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            mode.bits() as c::mode_t,
-        ))
-    }
-}
-
-#[cfg(apple)]
-pub(crate) fn fclonefileat(
-    srcfd: BorrowedFd<'_>,
-    dst_dirfd: BorrowedFd<'_>,
-    dst: &CStr,
-    flags: CloneFlags,
-) -> io::Result<()> {
-    syscall! {
-        fn fclonefileat(
-            srcfd: BorrowedFd<'_>,
-            dst_dirfd: BorrowedFd<'_>,
-            dst: *const c::c_char,
-            flags: c::c_int
-        ) via SYS_fclonefileat -> c::c_int
-    }
-
-    unsafe {
-        ret(fclonefileat(
-            srcfd,
-            dst_dirfd,
-            c_str(dst),
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "redox", target_os = "wasi")))]
-pub(crate) fn chownat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    owner: Option<Uid>,
-    group: Option<Gid>,
-    flags: AtFlags,
-) -> io::Result<()> {
-    unsafe {
-        let (ow, gr) = crate::ugid::translate_fchown_args(owner, group);
-        ret(c::fchownat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            ow,
-            gr,
-            bitflags_bits!(flags),
-        ))
-    }
-}
-
-#[cfg(not(any(
-    apple,
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-pub(crate) fn mknodat(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    file_type: FileType,
-    mode: Mode,
-    dev: Dev,
-) -> io::Result<()> {
-    unsafe {
-        ret(c::mknodat(
-            borrowed_fd(dirfd),
-            c_str(path),
-            (mode.bits() | file_type.as_raw_mode()) as c::mode_t,
-            dev.try_into().map_err(|_e| io::Errno::PERM)?,
-        ))
-    }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn copy_file_range(
-    fd_in: BorrowedFd<'_>,
-    off_in: Option<&mut u64>,
-    fd_out: BorrowedFd<'_>,
-    off_out: Option<&mut u64>,
-    len: usize,
-) -> io::Result<usize> {
-    syscall! {
-        fn copy_file_range(
-            fd_in: c::c_int,
-            off_in: *mut c::loff_t,
-            fd_out: c::c_int,
-            off_out: *mut c::loff_t,
-            len: usize,
-            flags: c::c_uint
-        ) via SYS_copy_file_range -> c::ssize_t
-    }
-
-    let mut off_in_val: c::loff_t = 0;
-    let mut off_out_val: c::loff_t = 0;
-    // Silently cast; we'll get `EINVAL` if the value is negative.
-    let off_in_ptr = if let Some(off_in) = &off_in {
-        off_in_val = **off_in as i64;
-        &mut off_in_val
-    } else {
-        null_mut()
-    };
-    let off_out_ptr = if let Some(off_out) = &off_out {
-        off_out_val = **off_out as i64;
-        &mut off_out_val
-    } else {
-        null_mut()
-    };
-    let copied = unsafe {
-        ret_usize(copy_file_range(
-            borrowed_fd(fd_in),
-            off_in_ptr,
-            borrowed_fd(fd_out),
-            off_out_ptr,
-            len,
-            0, // no flags are defined yet
-        ))?
-    };
-    if let Some(off_in) = off_in {
-        *off_in = off_in_val as u64;
-    }
-    if let Some(off_out) = off_out {
-        *off_out = off_out_val as u64;
-    }
-    Ok(copied)
-}
-
-#[cfg(not(any(
-    apple,
-    netbsdlike,
-    solarish,
-    target_os = "dragonfly",
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "redox",
-    target_os = "vita",
-)))]
-pub(crate) fn fadvise(fd: BorrowedFd<'_>, offset: u64, len: u64, advice: Advice) -> io::Result<()> {
-    let offset = offset as i64;
-    let len = len as i64;
-
-    // FreeBSD returns `EINVAL` on invalid offsets; emulate the POSIX behavior.
-    #[cfg(target_os = "freebsd")]
-    let offset = if (offset as i64) < 0 {
-        i64::MAX
-    } else {
-        offset
-    };
-
-    // FreeBSD returns `EINVAL` on overflow; emulate the POSIX behavior.
-    #[cfg(target_os = "freebsd")]
-    let len = if len > 0 && offset.checked_add(len).is_none() {
-        i64::MAX - offset
-    } else {
-        len
-    };
-
-    let err = unsafe { c::posix_fadvise(borrowed_fd(fd), offset, len, advice as c::c_int) };
-
-    // `posix_fadvise` returns its error status rather than using `errno`.
-    if err == 0 {
-        Ok(())
-    } else {
-        Err(io::Errno(err))
-    }
-}
-
-pub(crate) fn fcntl_getfl(fd: BorrowedFd<'_>) -> io::Result<OFlags> {
-    let flags = unsafe { ret_c_int(c::fcntl(borrowed_fd(fd), c::F_GETFL))? };
-    Ok(OFlags::from_bits_retain(bitcast!(flags)))
-}
-
-pub(crate) fn fcntl_setfl(fd: BorrowedFd<'_>, flags: OFlags) -> io::Result<()> {
-    unsafe { ret(c::fcntl(borrowed_fd(fd), c::F_SETFL, flags.bits())) }
-}
-
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-pub(crate) fn fcntl_get_seals(fd: BorrowedFd<'_>) -> io::Result<SealFlags> {
-    let flags = unsafe { ret_c_int(c::fcntl(borrowed_fd(fd), c::F_GET_SEALS))? };
-    Ok(SealFlags::from_bits_retain(bitcast!(flags)))
-}
-
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-pub(crate) fn fcntl_add_seals(fd: BorrowedFd<'_>, seals: SealFlags) -> io::Result<()> {
-    unsafe { ret(c::fcntl(borrowed_fd(fd), c::F_ADD_SEALS, seals.bits())) }
-}
-
-#[cfg(not(any(
-    target_os = "emscripten",
-    target_os = "espidf",
-    target_os = "fuchsia",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-#[inline]
-pub(crate) fn fcntl_lock(fd: BorrowedFd<'_>, operation: FlockOperation) -> io::Result<()> {
-    use c::{flock, F_RDLCK, F_SETLK, F_SETLKW, F_UNLCK, F_WRLCK, SEEK_SET};
-
-    let (cmd, l_type) = match operation {
-        FlockOperation::LockShared => (F_SETLKW, F_RDLCK),
-        FlockOperation::LockExclusive => (F_SETLKW, F_WRLCK),
-        FlockOperation::Unlock => (F_SETLKW, F_UNLCK),
-        FlockOperation::NonBlockingLockShared => (F_SETLK, F_RDLCK),
-        FlockOperation::NonBlockingLockExclusive => (F_SETLK, F_WRLCK),
-        FlockOperation::NonBlockingUnlock => (F_SETLK, F_UNLCK),
-    };
-
-    unsafe {
-        let mut lock: flock = core::mem::zeroed();
-        lock.l_type = l_type as _;
-
-        // When `l_len` is zero, this locks all the bytes from
-        // `l_whence`/`l_start` to the end of the file, even as the
-        // file grows dynamically.
-        lock.l_whence = SEEK_SET as _;
-        lock.l_start = 0;
-        lock.l_len = 0;
-
-        ret(c::fcntl(borrowed_fd(fd), cmd, &lock))
-    }
-}
-
-pub(crate) fn seek(fd: BorrowedFd<'_>, pos: SeekFrom) -> io::Result<u64> {
-    let (whence, offset) = match pos {
-        SeekFrom::Start(pos) => {
-            let pos: u64 = pos;
-            // Silently cast; we'll get `EINVAL` if the value is negative.
-            (c::SEEK_SET, pos as i64)
-        }
-        SeekFrom::End(offset) => (c::SEEK_END, offset),
-        SeekFrom::Current(offset) => (c::SEEK_CUR, offset),
-        #[cfg(any(apple, freebsdlike, linux_kernel, solarish))]
-        SeekFrom::Data(offset) => (c::SEEK_DATA, offset),
-        #[cfg(any(apple, freebsdlike, linux_kernel, solarish))]
-        SeekFrom::Hole(offset) => (c::SEEK_HOLE, offset),
-    };
-
-    // ESP-IDF and Vita don't support 64-bit offsets.
-    #[cfg(any(target_os = "espidf", target_os = "vita"))]
-    let offset: i32 = offset.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-
-    let offset = unsafe { ret_off_t(c::lseek(borrowed_fd(fd), offset, whence))? };
-    Ok(offset as u64)
-}
-
-pub(crate) fn tell(fd: BorrowedFd<'_>) -> io::Result<u64> {
-    let offset = unsafe { ret_off_t(c::lseek(borrowed_fd(fd), 0, c::SEEK_CUR))? };
-    Ok(offset as u64)
-}
-
-#[cfg(not(any(linux_kernel, target_os = "wasi")))]
-pub(crate) fn fchmod(fd: BorrowedFd<'_>, mode: Mode) -> io::Result<()> {
-    unsafe { ret(c::fchmod(borrowed_fd(fd), bitflags_bits!(mode))) }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn fchmod(fd: BorrowedFd<'_>, mode: Mode) -> io::Result<()> {
-    // Use `c::syscall` rather than `c::fchmod` because some libc
-    // implementations, such as musl, add extra logic to `fchmod` to emulate
-    // support for `O_PATH`, which uses `/proc` outside our control and
-    // interferes with our own use of `O_PATH`.
-    syscall! {
-        fn fchmod(
-            fd: c::c_int,
-            mode: c::mode_t
-        ) via SYS_fchmod -> c::c_int
-    }
-    unsafe { ret(fchmod(borrowed_fd(fd), mode.bits() as c::mode_t)) }
-}
-
-#[cfg(not(target_os = "wasi"))]
-pub(crate) fn chown(path: &CStr, owner: Option<Uid>, group: Option<Gid>) -> io::Result<()> {
-    unsafe {
-        let (ow, gr) = crate::ugid::translate_fchown_args(owner, group);
-        ret(c::chown(c_str(path), ow, gr))
-    }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn fchown(fd: BorrowedFd<'_>, owner: Option<Uid>, group: Option<Gid>) -> io::Result<()> {
-    // Use `c::syscall` rather than `c::fchown` because some libc
-    // implementations, such as musl, add extra logic to `fchown` to emulate
-    // support for `O_PATH`, which uses `/proc` outside our control and
-    // interferes with our own use of `O_PATH`.
-    syscall! {
-        fn fchown(
-            fd: c::c_int,
-            owner: c::uid_t,
-            group: c::gid_t
-        ) via SYS_fchown -> c::c_int
-    }
-    unsafe {
-        let (ow, gr) = crate::ugid::translate_fchown_args(owner, group);
-        ret(fchown(borrowed_fd(fd), ow, gr))
-    }
-}
-
-#[cfg(not(any(linux_kernel, target_os = "wasi")))]
-pub(crate) fn fchown(fd: BorrowedFd<'_>, owner: Option<Uid>, group: Option<Gid>) -> io::Result<()> {
-    unsafe {
-        let (ow, gr) = crate::ugid::translate_fchown_args(owner, group);
-        ret(c::fchown(borrowed_fd(fd), ow, gr))
-    }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "solaris",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-pub(crate) fn flock(fd: BorrowedFd<'_>, operation: FlockOperation) -> io::Result<()> {
-    unsafe { ret(c::flock(borrowed_fd(fd), operation as c::c_int)) }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn syncfs(fd: BorrowedFd<'_>) -> io::Result<()> {
-    // Some versions of Android libc lack a `syncfs` function.
-    #[cfg(target_os = "android")]
-    syscall! {
-        fn syncfs(fd: c::c_int) via SYS_syncfs -> c::c_int
-    }
-
-    // `syncfs` was added to glibc in 2.20.
-    #[cfg(not(target_os = "android"))]
-    weak_or_syscall! {
-        fn syncfs(fd: c::c_int) via SYS_syncfs -> c::c_int
-    }
-
-    unsafe { ret(syncfs(borrowed_fd(fd))) }
-}
-
-#[cfg(not(any(
-    target_os = "espidf",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi"
-)))]
-pub(crate) fn sync() {
-    unsafe { c::sync() }
-}
-
-pub(crate) fn fstat(fd: BorrowedFd<'_>) -> io::Result<Stat> {
-    // 32-bit and mips64 Linux: `struct stat64` is not y2038 compatible; use
-    // `statx`.
-    //
-    // And, some old platforms don't support `statx`, and some fail with a
-    // confusing error code, so we call `crate::fs::statx` to handle that. If
-    // `statx` isn't available, fall back to the buggy system call.
-    #[cfg(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    ))]
-    {
-        match crate::fs::statx(fd, cstr!(""), AtFlags::EMPTY_PATH, StatxFlags::BASIC_STATS) {
-            Ok(x) => statx_to_stat(x),
-            Err(io::Errno::NOSYS) => fstat_old(fd),
-            Err(err) => Err(err),
-        }
-    }
-
-    // Main version: libc is y2038 safe. Or, the platform is not y2038 safe and
-    // there's nothing practical we can do.
-    #[cfg(not(all(
-        linux_kernel,
-        any(
-            target_pointer_width = "32",
-            target_arch = "mips64",
-            target_arch = "mips64r6"
-        )
-    )))]
-    unsafe {
-        let mut stat = MaybeUninit::<Stat>::uninit();
-        ret(c::fstat(borrowed_fd(fd), stat.as_mut_ptr()))?;
-        Ok(stat.assume_init())
-    }
-}
-
-#[cfg(all(
-    linux_kernel,
-    any(
-        target_pointer_width = "32",
-        target_arch = "mips64",
-        target_arch = "mips64r6"
-    )
-))]
-fn fstat_old(fd: BorrowedFd<'_>) -> io::Result<Stat> {
-    unsafe {
-        let mut result = MaybeUninit::<c::stat64>::uninit();
-        ret(c::fstat(borrowed_fd(fd), result.as_mut_ptr()))?;
-        stat64_to_stat(result.assume_init())
-    }
-}
-
-#[cfg(not(any(
-    solarish,
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "netbsd",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi",
-)))]
-pub(crate) fn fstatfs(fd: BorrowedFd<'_>) -> io::Result<StatFs> {
-    let mut statfs = MaybeUninit::<StatFs>::uninit();
-    unsafe {
-        ret(c::fstatfs(borrowed_fd(fd), statfs.as_mut_ptr()))?;
-        Ok(statfs.assume_init())
-    }
-}
-
-#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))]
-pub(crate) fn fstatvfs(fd: BorrowedFd<'_>) -> io::Result<StatVfs> {
-    let mut statvfs = MaybeUninit::<c::statvfs>::uninit();
-    unsafe {
-        ret(c::fstatvfs(borrowed_fd(fd), statvfs.as_mut_ptr()))?;
-        Ok(libc_statvfs_to_statvfs(statvfs.assume_init()))
-    }
-}
-
-#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))]
-fn libc_statvfs_to_statvfs(from: c::statvfs) -> StatVfs {
-    StatVfs {
-        f_bsize: from.f_bsize as u64,
-        f_frsize: from.f_frsize as u64,
-        f_blocks: from.f_blocks as u64,
-        f_bfree: from.f_bfree as u64,
-        f_bavail: from.f_bavail as u64,
-        f_files: from.f_files as u64,
-        f_ffree: from.f_ffree as u64,
-        f_favail: from.f_ffree as u64,
-        #[cfg(not(target_os = "aix"))]
-        f_fsid: from.f_fsid as u64,
-        #[cfg(target_os = "aix")]
-        f_fsid: ((from.f_fsid.val[0] as u64) << 32) | from.f_fsid.val[1],
-        f_flag: StatVfsMountFlags::from_bits_retain(from.f_flag as u64),
-        f_namemax: from.f_namemax as u64,
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-pub(crate) fn futimens(fd: BorrowedFd<'_>, times: &Timestamps) -> io::Result<()> {
-    // Old 32-bit version: libc has `futimens` but it is not y2038 safe by
-    // default. But there may be a `__futimens64` we can use.
-    #[cfg(fix_y2038)]
-    {
-        #[cfg(target_env = "gnu")]
-        if let Some(libc_futimens) = __futimens64.get() {
-            let libc_times: [LibcTimespec; 2] = [
-                times.last_access.clone().into(),
-                times.last_modification.clone().into(),
-            ];
-
-            unsafe {
-                return ret(libc_futimens(borrowed_fd(fd), libc_times.as_ptr()));
-            }
-        }
-
-        futimens_old(fd, times)
-    }
-
-    // Main version: libc is y2038 safe and has `futimens`. Or, the platform
-    // is not y2038 safe and there's nothing practical we can do.
-    #[cfg(not(any(apple, fix_y2038)))]
-    unsafe {
-        use crate::utils::as_ptr;
-
-        ret(c::futimens(borrowed_fd(fd), as_ptr(times).cast()))
-    }
-
-    // Apple version: `futimens` was introduced in macOS 10.13.
-    #[cfg(apple)]
-    unsafe {
-        use crate::utils::as_ptr;
-
-        // ABI details.
-        weak! {
-            fn futimens(c::c_int, *const c::timespec) -> c::c_int
-        }
-        extern "C" {
-            fn fsetattrlist(
-                fd: c::c_int,
-                attr_list: *const Attrlist,
-                attr_buf: *const c::c_void,
-                attr_buf_size: c::size_t,
-                options: c::c_ulong,
-            ) -> c::c_int;
-        }
-
-        // If we have `futimens`, use it.
-        if let Some(have_futimens) = futimens.get() {
-            return ret(have_futimens(borrowed_fd(fd), as_ptr(times).cast()));
-        }
-
-        // Otherwise use `fsetattrlist`.
-        let (attrbuf_size, times, attrs) = times_to_attrlist(times);
-
-        ret(fsetattrlist(
-            borrowed_fd(fd),
-            &attrs,
-            as_ptr(&times).cast(),
-            attrbuf_size,
-            0,
-        ))
-    }
-}
-
-#[cfg(fix_y2038)]
-fn futimens_old(fd: BorrowedFd<'_>, times: &Timestamps) -> io::Result<()> {
-    let old_times = [
-        c::timespec {
-            tv_sec: times
-                .last_access
-                .tv_sec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-            tv_nsec: times
-                .last_access
-                .tv_nsec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-        },
-        c::timespec {
-            tv_sec: times
-                .last_modification
-                .tv_sec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-            tv_nsec: times
-                .last_modification
-                .tv_nsec
-                .try_into()
-                .map_err(|_| io::Errno::OVERFLOW)?,
-        },
-    ];
-
-    unsafe { ret(c::futimens(borrowed_fd(fd), old_times.as_ptr())) }
-}
-
-#[cfg(not(any(
-    apple,
-    netbsdlike,
-    solarish,
-    target_os = "aix",
-    target_os = "dragonfly",
-    target_os = "espidf",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-)))]
-pub(crate) fn fallocate(
-    fd: BorrowedFd<'_>,
-    mode: FallocateFlags,
-    offset: u64,
-    len: u64,
-) -> io::Result<()> {
-    // Silently cast; we'll get `EINVAL` if the value is negative.
-    let offset = offset as i64;
-    let len = len as i64;
-
-    #[cfg(any(linux_kernel, target_os = "fuchsia"))]
-    unsafe {
-        ret(c::fallocate(
-            borrowed_fd(fd),
-            bitflags_bits!(mode),
-            offset,
-            len,
-        ))
-    }
-
-    #[cfg(not(any(linux_kernel, target_os = "fuchsia")))]
-    {
-        assert!(mode.is_empty());
-        let err = unsafe { c::posix_fallocate(borrowed_fd(fd), offset, len) };
-
-        // `posix_fallocate` returns its error status rather than using
-        // `errno`.
-        if err == 0 {
-            Ok(())
-        } else {
-            Err(io::Errno(err))
-        }
-    }
-}
-
-#[cfg(apple)]
-pub(crate) fn fallocate(
-    fd: BorrowedFd<'_>,
-    mode: FallocateFlags,
-    offset: u64,
-    len: u64,
-) -> io::Result<()> {
-    let offset: i64 = offset.try_into().map_err(|_e| io::Errno::INVAL)?;
-    let len = len as i64;
-
-    assert!(mode.is_empty());
-
-    let new_len = offset.checked_add(len).ok_or(io::Errno::FBIG)?;
-    let mut store = c::fstore_t {
-        fst_flags: c::F_ALLOCATECONTIG,
-        fst_posmode: c::F_PEOFPOSMODE,
-        fst_offset: 0,
-        fst_length: new_len,
-        fst_bytesalloc: 0,
-    };
-    unsafe {
-        if c::fcntl(borrowed_fd(fd), c::F_PREALLOCATE, &store) == -1 {
-            // Unable to allocate contiguous disk space; attempt to allocate
-            // non-contiguously.
-            store.fst_flags = c::F_ALLOCATEALL;
-            let _ = ret_c_int(c::fcntl(borrowed_fd(fd), c::F_PREALLOCATE, &store))?;
-        }
-        ret(c::ftruncate(borrowed_fd(fd), new_len))
-    }
-}
-
-pub(crate) fn fsync(fd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(c::fsync(borrowed_fd(fd))) }
-}
-
-#[cfg(not(any(
-    apple,
-    target_os = "dragonfly",
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "redox",
-    target_os = "vita",
-)))]
-pub(crate) fn fdatasync(fd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(c::fdatasync(borrowed_fd(fd))) }
-}
-
-pub(crate) fn ftruncate(fd: BorrowedFd<'_>, length: u64) -> io::Result<()> {
-    let length = length.try_into().map_err(|_overflow_err| io::Errno::FBIG)?;
-    unsafe { ret(c::ftruncate(borrowed_fd(fd), length)) }
-}
-
-#[cfg(any(linux_kernel, target_os = "freebsd"))]
-pub(crate) fn memfd_create(name: &CStr, flags: MemfdFlags) -> io::Result<OwnedFd> {
-    #[cfg(target_os = "freebsd")]
-    weakcall! {
-        fn memfd_create(
-            name: *const c::c_char,
-            flags: c::c_uint
-        ) -> c::c_int
-    }
-
-    #[cfg(linux_kernel)]
-    weak_or_syscall! {
-        fn memfd_create(
-            name: *const c::c_char,
-            flags: c::c_uint
-        ) via SYS_memfd_create -> c::c_int
-    }
-
-    unsafe { ret_owned_fd(memfd_create(c_str(name), bitflags_bits!(flags))) }
-}
-
-#[cfg(linux_kernel)]
-pub(crate) fn openat2(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    oflags: OFlags,
-    mode: Mode,
-    resolve: ResolveFlags,
-) -> io::Result<OwnedFd> {
-    use linux_raw_sys::general::open_how;
-
-    syscall! {
-        fn openat2(
-            base_dirfd: c::c_int,
-            pathname: *const c::c_char,
-            how: *mut open_how,
-            size: usize
-        ) via SYS_OPENAT2 -> c::c_int
-    }
-
-    let oflags = oflags.bits();
-    let mut open_how = open_how {
-        flags: u64::from(oflags),
-        mode: u64::from(mode.bits()),
-        resolve: resolve.bits(),
-    };
-
-    unsafe {
-        ret_owned_fd(openat2(
-            borrowed_fd(dirfd),
-            c_str(path),
-            &mut open_how,
-            size_of::<open_how>(),
-        ))
-    }
-}
-#[cfg(all(linux_kernel, target_pointer_width = "32"))]
-const SYS_OPENAT2: i32 = 437;
-#[cfg(all(linux_kernel, target_pointer_width = "64"))]
-const SYS_OPENAT2: i64 = 437;
-
-#[cfg(target_os = "linux")]
-pub(crate) fn sendfile(
-    out_fd: BorrowedFd<'_>,
-    in_fd: BorrowedFd<'_>,
-    offset: Option<&mut u64>,
-    count: usize,
-) -> io::Result<usize> {
-    unsafe {
-        ret_usize(c::sendfile64(
-            borrowed_fd(out_fd),
-            borrowed_fd(in_fd),
-            offset.map_or(null_mut(), crate::utils::as_mut_ptr).cast(),
-            count,
-        ))
-    }
-}
-
-/// Convert from a Linux `statx` value to rustix's `Stat`.
-#[cfg(all(linux_kernel, target_pointer_width = "32"))]
-fn statx_to_stat(x: crate::fs::Statx) -> io::Result<Stat> {
-    Ok(Stat {
-        st_dev: crate::fs::makedev(x.stx_dev_major, x.stx_dev_minor).into(),
-        st_mode: x.stx_mode.into(),
-        st_nlink: x.stx_nlink.into(),
-        st_uid: x.stx_uid.into(),
-        st_gid: x.stx_gid.into(),
-        st_rdev: crate::fs::makedev(x.stx_rdev_major, x.stx_rdev_minor).into(),
-        st_size: x.stx_size.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_blksize: x.stx_blksize.into(),
-        st_blocks: x.stx_blocks.into(),
-        st_atime: x
-            .stx_atime
-            .tv_sec
-            .try_into()
-            .map_err(|_| io::Errno::OVERFLOW)?,
-        st_atime_nsec: x.stx_atime.tv_nsec as _,
-        st_mtime: x
-            .stx_mtime
-            .tv_sec
-            .try_into()
-            .map_err(|_| io::Errno::OVERFLOW)?,
-        st_mtime_nsec: x.stx_mtime.tv_nsec as _,
-        st_ctime: x
-            .stx_ctime
-            .tv_sec
-            .try_into()
-            .map_err(|_| io::Errno::OVERFLOW)?,
-        st_ctime_nsec: x.stx_ctime.tv_nsec as _,
-        st_ino: x.stx_ino.into(),
-    })
-}
-
-/// Convert from a Linux `statx` value to rustix's `Stat`.
-///
-/// mips64' `struct stat64` in libc has private fields, and `stx_blocks`
-#[cfg(all(linux_kernel, any(target_arch = "mips64", target_arch = "mips64r6")))]
-fn statx_to_stat(x: crate::fs::Statx) -> io::Result<Stat> {
-    let mut result: Stat = unsafe { core::mem::zeroed() };
-
-    result.st_dev = crate::fs::makedev(x.stx_dev_major, x.stx_dev_minor);
-    result.st_mode = x.stx_mode.into();
-    result.st_nlink = x.stx_nlink.into();
-    result.st_uid = x.stx_uid.into();
-    result.st_gid = x.stx_gid.into();
-    result.st_rdev = crate::fs::makedev(x.stx_rdev_major, x.stx_rdev_minor);
-    result.st_size = x.stx_size.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_blksize = x.stx_blksize.into();
-    result.st_blocks = x.stx_blocks.try_into().map_err(|_e| io::Errno::OVERFLOW)?;
-    result.st_atime = x
-        .stx_atime
-        .tv_sec
-        .try_into()
-        .map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_atime_nsec = x.stx_atime.tv_nsec as _;
-    result.st_mtime = x
-        .stx_mtime
-        .tv_sec
-        .try_into()
-        .map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_mtime_nsec = x.stx_mtime.tv_nsec as _;
-    result.st_ctime = x
-        .stx_ctime
-        .tv_sec
-        .try_into()
-        .map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_ctime_nsec = x.stx_ctime.tv_nsec as _;
-    result.st_ino = x.stx_ino.into();
-
-    Ok(result)
-}
-
-/// Convert from a Linux `stat64` value to rustix's `Stat`.
-#[cfg(all(linux_kernel, target_pointer_width = "32"))]
-fn stat64_to_stat(s64: c::stat64) -> io::Result<Stat> {
-    Ok(Stat {
-        st_dev: s64.st_dev.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_mode: s64.st_mode.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_nlink: s64.st_nlink.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_uid: s64.st_uid.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_gid: s64.st_gid.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_rdev: s64.st_rdev.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_size: s64.st_size.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_blksize: s64.st_blksize.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_blocks: s64.st_blocks.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_atime: s64.st_atime.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_atime_nsec: s64
-            .st_atime_nsec
-            .try_into()
-            .map_err(|_| io::Errno::OVERFLOW)?,
-        st_mtime: s64.st_mtime.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_mtime_nsec: s64
-            .st_mtime_nsec
-            .try_into()
-            .map_err(|_| io::Errno::OVERFLOW)?,
-        st_ctime: s64.st_ctime.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-        st_ctime_nsec: s64
-            .st_ctime_nsec
-            .try_into()
-            .map_err(|_| io::Errno::OVERFLOW)?,
-        st_ino: s64.st_ino.try_into().map_err(|_| io::Errno::OVERFLOW)?,
-    })
-}
-
-/// Convert from a Linux `stat64` value to rustix's `Stat`.
-///
-/// mips64' `struct stat64` in libc has private fields, and `st_blocks` has
-/// type `i64`.
-#[cfg(all(linux_kernel, any(target_arch = "mips64", target_arch = "mips64r6")))]
-fn stat64_to_stat(s64: c::stat64) -> io::Result<Stat> {
-    let mut result: Stat = unsafe { core::mem::zeroed() };
-
-    result.st_dev = s64.st_dev.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_mode = s64.st_mode.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_nlink = s64.st_nlink.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_uid = s64.st_uid.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_gid = s64.st_gid.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_rdev = s64.st_rdev.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_size = s64.st_size.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_blksize = s64.st_blksize.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_blocks = s64.st_blocks.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_atime = s64.st_atime.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_atime_nsec = s64
-        .st_atime_nsec
-        .try_into()
-        .map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_mtime = s64.st_mtime.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_mtime_nsec = s64
-        .st_mtime_nsec
-        .try_into()
-        .map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_ctime = s64.st_ctime.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_ctime_nsec = s64
-        .st_ctime_nsec
-        .try_into()
-        .map_err(|_| io::Errno::OVERFLOW)?;
-    result.st_ino = s64.st_ino.try_into().map_err(|_| io::Errno::OVERFLOW)?;
-
-    Ok(result)
-}
-
-#[cfg(linux_kernel)]
-#[allow(non_upper_case_globals)]
-mod sys {
-    use super::{c, BorrowedFd, Statx};
-
-    weak_or_syscall! {
-        pub(super) fn statx(
-            dirfd_: BorrowedFd<'_>,
-            path: *const c::c_char,
-            flags: c::c_int,
-            mask: c::c_uint,
-            buf: *mut Statx
-        ) via SYS_statx -> c::c_int
-    }
-}
-
-#[cfg(linux_kernel)]
-#[allow(non_upper_case_globals)]
-pub(crate) fn statx(
-    dirfd: BorrowedFd<'_>,
-    path: &CStr,
-    flags: AtFlags,
-    mask: StatxFlags,
-) -> io::Result<Statx> {
-    // If a future Linux kernel adds more fields to `struct statx` and users
-    // passing flags unknown to rustix in `StatxFlags`, we could end up
-    // writing outside of the buffer. To prevent this possibility, we mask off
-    // any flags that we don't know about.
-    //
-    // This includes `STATX__RESERVED`, which has a value that we know, but
-    // which could take on arbitrary new meaning in the future. Linux currently
-    // rejects this flag with `EINVAL`, so we do the same.
-    //
-    // This doesn't rely on `STATX_ALL` because [it's deprecated] and already
-    // doesn't represent all the known flags.
-    //
-    // [it's deprecated]: https://patchwork.kernel.org/project/linux-fsdevel/patch/20200505095915.11275-7-mszeredi@redhat.com/
-    #[cfg(not(any(target_os = "android", target_env = "musl")))]
-    const STATX__RESERVED: u32 = c::STATX__RESERVED as u32;
-    #[cfg(any(target_os = "android", target_env = "musl"))]
-    const STATX__RESERVED: u32 = linux_raw_sys::general::STATX__RESERVED;
-    if (mask.bits() & STATX__RESERVED) == STATX__RESERVED {
-        return Err(io::Errno::INVAL);
-    }
-    let mask = mask & StatxFlags::all();
-
-    let mut statx_buf = MaybeUninit::<Statx>::uninit();
-    unsafe {
-        ret(sys::statx(
-            dirfd,
-            c_str(path),
-            bitflags_bits!(flags),
-            mask.bits(),
-            statx_buf.as_mut_ptr(),
-        ))?;
-        Ok(statx_buf.assume_init())
-    }
-}
-
-#[cfg(linux_kernel)]
-#[inline]
-pub(crate) fn is_statx_available() -> bool {
-    unsafe {
-        // Call `statx` with null pointers so that if it fails for any reason
-        // other than `EFAULT`, we know it's not supported.
-        matches!(
-            ret(sys::statx(CWD, null(), 0, 0, null_mut())),
-            Err(io::Errno::FAULT)
-        )
-    }
-}
-
-#[cfg(apple)]
-pub(crate) unsafe fn fcopyfile(
-    from: BorrowedFd<'_>,
-    to: BorrowedFd<'_>,
-    state: copyfile_state_t,
-    flags: CopyfileFlags,
-) -> io::Result<()> {
-    extern "C" {
-        fn fcopyfile(
-            from: c::c_int,
-            to: c::c_int,
-            state: copyfile_state_t,
-            flags: c::c_uint,
-        ) -> c::c_int;
-    }
-
-    nonnegative_ret(fcopyfile(
-        borrowed_fd(from),
-        borrowed_fd(to),
-        state,
-        bitflags_bits!(flags),
-    ))
-}
-
-#[cfg(apple)]
-pub(crate) fn copyfile_state_alloc() -> io::Result<copyfile_state_t> {
-    extern "C" {
-        fn copyfile_state_alloc() -> copyfile_state_t;
-    }
-
-    let result = unsafe { copyfile_state_alloc() };
-    if result.0.is_null() {
-        Err(io::Errno::last_os_error())
-    } else {
-        Ok(result)
-    }
-}
-
-#[cfg(apple)]
-pub(crate) unsafe fn copyfile_state_free(state: copyfile_state_t) -> io::Result<()> {
-    extern "C" {
-        fn copyfile_state_free(state: copyfile_state_t) -> c::c_int;
-    }
-
-    nonnegative_ret(copyfile_state_free(state))
-}
-
-#[cfg(apple)]
-const COPYFILE_STATE_COPIED: u32 = 8;
-
-#[cfg(apple)]
-pub(crate) unsafe fn copyfile_state_get_copied(state: copyfile_state_t) -> io::Result<u64> {
-    let mut copied = MaybeUninit::<u64>::uninit();
-    copyfile_state_get(state, COPYFILE_STATE_COPIED, copied.as_mut_ptr().cast())?;
-    Ok(copied.assume_init())
-}
-
-#[cfg(apple)]
-pub(crate) unsafe fn copyfile_state_get(
-    state: copyfile_state_t,
-    flag: u32,
-    dst: *mut c::c_void,
-) -> io::Result<()> {
-    extern "C" {
-        fn copyfile_state_get(state: copyfile_state_t, flag: u32, dst: *mut c::c_void) -> c::c_int;
-    }
-
-    nonnegative_ret(copyfile_state_get(state, flag, dst))
-}
-
-#[cfg(all(apple, feature = "alloc"))]
-pub(crate) fn getpath(fd: BorrowedFd<'_>) -> io::Result<CString> {
-    // The use of `PATH_MAX` is generally not encouraged, but it
-    // is inevitable in this case because macOS defines `fcntl` with
-    // `F_GETPATH` in terms of `MAXPATHLEN`, and there are no
-    // alternatives. If a better method is invented, it should be used
-    // instead.
-    let mut buf = vec![0; c::PATH_MAX as usize];
-
-    // From the [macOS `fcntl` manual page]:
-    // `F_GETPATH` - Get the path of the file descriptor `Fildes`. The argument
-    //               must be a buffer of size `MAXPATHLEN` or greater.
-    //
-    // [macOS `fcntl` manual page]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html
-    unsafe {
-        ret(c::fcntl(borrowed_fd(fd), c::F_GETPATH, buf.as_mut_ptr()))?;
-    }
-
-    let l = buf.iter().position(|&c| c == 0).unwrap();
-    buf.truncate(l);
-    buf.shrink_to_fit();
-
-    Ok(CString::new(buf).unwrap())
-}
-
-#[cfg(apple)]
-pub(crate) fn fcntl_rdadvise(fd: BorrowedFd<'_>, offset: u64, len: u64) -> io::Result<()> {
-    // From the [macOS `fcntl` manual page]:
-    // `F_RDADVISE` - Issue an advisory read async with no copy to user.
-    //
-    // The `F_RDADVISE` command operates on the following structure which holds
-    // information passed from the user to the system:
-    //
-    // ```c
-    // struct radvisory {
-    //      off_t   ra_offset;  /* offset into the file */
-    //      int     ra_count;   /* size of the read     */
-    // };
-    // ```
-    //
-    // [macOS `fcntl` manual page]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html
-    let ra_offset = match offset.try_into() {
-        Ok(len) => len,
-        // If this conversion fails, the user is providing an offset outside
-        // any possible file extent, so just ignore it.
-        Err(_) => return Ok(()),
-    };
-    let ra_count = match len.try_into() {
-        Ok(len) => len,
-        // If this conversion fails, the user is providing a dubiously large
-        // hint which is unlikely to improve performance.
-        Err(_) => return Ok(()),
-    };
-    unsafe {
-        let radvisory = c::radvisory {
-            ra_offset,
-            ra_count,
-        };
-        ret(c::fcntl(borrowed_fd(fd), c::F_RDADVISE, &radvisory))
-    }
-}
-
-#[cfg(apple)]
-pub(crate) fn fcntl_fullfsync(fd: BorrowedFd<'_>) -> io::Result<()> {
-    unsafe { ret(c::fcntl(borrowed_fd(fd), c::F_FULLFSYNC)) }
-}
-
-#[cfg(apple)]
-pub(crate) fn fcntl_nocache(fd: BorrowedFd<'_>, value: bool) -> io::Result<()> {
-    unsafe { ret(c::fcntl(borrowed_fd(fd), c::F_NOCACHE, value as c::c_int)) }
-}
-
-#[cfg(apple)]
-pub(crate) fn fcntl_global_nocache(fd: BorrowedFd<'_>, value: bool) -> io::Result<()> {
-    unsafe {
-        ret(c::fcntl(
-            borrowed_fd(fd),
-            c::F_GLOBAL_NOCACHE,
-            value as c::c_int,
-        ))
-    }
-}
-
-/// Convert `times` from a `futimens`/`utimensat` argument into `setattrlist`
-/// arguments.
-#[cfg(apple)]
-fn times_to_attrlist(times: &Timestamps) -> (c::size_t, [c::timespec; 2], Attrlist) {
-    // ABI details.
-    const ATTR_CMN_MODTIME: u32 = 0x0000_0400;
-    const ATTR_CMN_ACCTIME: u32 = 0x0000_1000;
-    const ATTR_BIT_MAP_COUNT: u16 = 5;
-
-    let mut times = times.clone();
-
-    // If we have any `UTIME_NOW` elements, replace them with the current time.
-    if times.last_access.tv_nsec == c::UTIME_NOW || times.last_modification.tv_nsec == c::UTIME_NOW
-    {
-        let now = {
-            let mut tv = c::timeval {
-                tv_sec: 0,
-                tv_usec: 0,
-            };
-            unsafe {
-                let r = c::gettimeofday(&mut tv, null_mut());
-                assert_eq!(r, 0);
-            }
-            c::timespec {
-                tv_sec: tv.tv_sec,
-                tv_nsec: (tv.tv_usec * 1000) as _,
-            }
-        };
-        if times.last_access.tv_nsec == c::UTIME_NOW {
-            times.last_access = now;
-        }
-        if times.last_modification.tv_nsec == c::UTIME_NOW {
-            times.last_modification = now;
-        }
-    }
-
-    // Pack the return values following the rules for [`getattrlist`].
-    //
-    // [`getattrlist`]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/getattrlist.2.html
-    let mut times_size = 0;
-    let mut attrs = Attrlist {
-        bitmapcount: ATTR_BIT_MAP_COUNT,
-        reserved: 0,
-        commonattr: 0,
-        volattr: 0,
-        dirattr: 0,
-        fileattr: 0,
-        forkattr: 0,
-    };
-    let mut return_times = [c::timespec {
-        tv_sec: 0,
-        tv_nsec: 0,
-    }; 2];
-    let mut times_index = 0;
-    if times.last_modification.tv_nsec != c::UTIME_OMIT {
-        attrs.commonattr |= ATTR_CMN_MODTIME;
-        return_times[times_index] = times.last_modification;
-        times_index += 1;
-        times_size += size_of::<c::timespec>();
-    }
-    if times.last_access.tv_nsec != c::UTIME_OMIT {
-        attrs.commonattr |= ATTR_CMN_ACCTIME;
-        return_times[times_index] = times.last_access;
-        times_size += size_of::<c::timespec>();
-    }
-
-    (times_size, return_times, attrs)
-}
-
-/// Support type for `Attrlist`.
-#[cfg(apple)]
-type Attrgroup = u32;
-
-/// Attribute list for use with `setattrlist`.
-#[cfg(apple)]
-#[repr(C)]
-struct Attrlist {
-    bitmapcount: u16,
-    reserved: u16,
-    commonattr: Attrgroup,
-    volattr: Attrgroup,
-    dirattr: Attrgroup,
-    fileattr: Attrgroup,
-    forkattr: Attrgroup,
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn getxattr(path: &CStr, name: &CStr, value: &mut [u8]) -> io::Result<usize> {
-    let value_ptr = value.as_mut_ptr();
-
-    #[cfg(not(apple))]
-    unsafe {
-        ret_usize(c::getxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value_ptr.cast::<c::c_void>(),
-            value.len(),
-        ))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret_usize(c::getxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value_ptr.cast::<c::c_void>(),
-            value.len(),
-            0,
-            0,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn lgetxattr(path: &CStr, name: &CStr, value: &mut [u8]) -> io::Result<usize> {
-    let value_ptr = value.as_mut_ptr();
-
-    #[cfg(not(apple))]
-    unsafe {
-        ret_usize(c::lgetxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value_ptr.cast::<c::c_void>(),
-            value.len(),
-        ))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret_usize(c::getxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value_ptr.cast::<c::c_void>(),
-            value.len(),
-            0,
-            c::XATTR_NOFOLLOW,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn fgetxattr(fd: BorrowedFd<'_>, name: &CStr, value: &mut [u8]) -> io::Result<usize> {
-    let value_ptr = value.as_mut_ptr();
-
-    #[cfg(not(apple))]
-    unsafe {
-        ret_usize(c::fgetxattr(
-            borrowed_fd(fd),
-            name.as_ptr(),
-            value_ptr.cast::<c::c_void>(),
-            value.len(),
-        ))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret_usize(c::fgetxattr(
-            borrowed_fd(fd),
-            name.as_ptr(),
-            value_ptr.cast::<c::c_void>(),
-            value.len(),
-            0,
-            0,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn setxattr(
-    path: &CStr,
-    name: &CStr,
-    value: &[u8],
-    flags: XattrFlags,
-) -> io::Result<()> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret(c::setxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value.as_ptr().cast::<c::c_void>(),
-            value.len(),
-            flags.bits() as i32,
-        ))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret(c::setxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value.as_ptr().cast::<c::c_void>(),
-            value.len(),
-            0,
-            flags.bits() as i32,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn lsetxattr(
-    path: &CStr,
-    name: &CStr,
-    value: &[u8],
-    flags: XattrFlags,
-) -> io::Result<()> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret(c::lsetxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value.as_ptr().cast::<c::c_void>(),
-            value.len(),
-            flags.bits() as i32,
-        ))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret(c::setxattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            value.as_ptr().cast::<c::c_void>(),
-            value.len(),
-            0,
-            flags.bits() as i32 | c::XATTR_NOFOLLOW,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn fsetxattr(
-    fd: BorrowedFd<'_>,
-    name: &CStr,
-    value: &[u8],
-    flags: XattrFlags,
-) -> io::Result<()> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret(c::fsetxattr(
-            borrowed_fd(fd),
-            name.as_ptr(),
-            value.as_ptr().cast::<c::c_void>(),
-            value.len(),
-            flags.bits() as i32,
-        ))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret(c::fsetxattr(
-            borrowed_fd(fd),
-            name.as_ptr(),
-            value.as_ptr().cast::<c::c_void>(),
-            value.len(),
-            0,
-            flags.bits() as i32,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn listxattr(path: &CStr, list: &mut [c::c_char]) -> io::Result<usize> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret_usize(c::listxattr(path.as_ptr(), list.as_mut_ptr(), list.len()))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret_usize(c::listxattr(
-            path.as_ptr(),
-            list.as_mut_ptr(),
-            list.len(),
-            0,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn llistxattr(path: &CStr, list: &mut [c::c_char]) -> io::Result<usize> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret_usize(c::llistxattr(path.as_ptr(), list.as_mut_ptr(), list.len()))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret_usize(c::listxattr(
-            path.as_ptr(),
-            list.as_mut_ptr(),
-            list.len(),
-            c::XATTR_NOFOLLOW,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn flistxattr(fd: BorrowedFd<'_>, list: &mut [c::c_char]) -> io::Result<usize> {
-    let fd = borrowed_fd(fd);
-
-    #[cfg(not(apple))]
-    unsafe {
-        ret_usize(c::flistxattr(fd, list.as_mut_ptr(), list.len()))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret_usize(c::flistxattr(fd, list.as_mut_ptr(), list.len(), 0))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn removexattr(path: &CStr, name: &CStr) -> io::Result<()> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret(c::removexattr(path.as_ptr(), name.as_ptr()))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret(c::removexattr(path.as_ptr(), name.as_ptr(), 0))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn lremovexattr(path: &CStr, name: &CStr) -> io::Result<()> {
-    #[cfg(not(apple))]
-    unsafe {
-        ret(c::lremovexattr(path.as_ptr(), name.as_ptr()))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret(c::removexattr(
-            path.as_ptr(),
-            name.as_ptr(),
-            c::XATTR_NOFOLLOW,
-        ))
-    }
-}
-
-#[cfg(any(apple, linux_kernel))]
-pub(crate) fn fremovexattr(fd: BorrowedFd<'_>, name: &CStr) -> io::Result<()> {
-    let fd = borrowed_fd(fd);
-
-    #[cfg(not(apple))]
-    unsafe {
-        ret(c::fremovexattr(fd, name.as_ptr()))
-    }
-
-    #[cfg(apple)]
-    unsafe {
-        ret(c::fremovexattr(fd, name.as_ptr(), 0))
-    }
-}
-
-#[test]
-fn test_sizes() {
-    #[cfg(linux_kernel)]
-    assert_eq_size!(c::loff_t, u64);
-
-    // Assert that `Timestamps` has the expected layout. If we're not fixing
-    // y2038, libc's type should match ours. If we are, it's smaller.
-    #[cfg(not(fix_y2038))]
-    assert_eq_size!([c::timespec; 2], Timestamps);
-    #[cfg(fix_y2038)]
-    assert!(core::mem::size_of::<[c::timespec; 2]>() < core::mem::size_of::<Timestamps>());
-}
diff --git a/vendor/rustix/src/backend/libc/fs/types.rs b/vendor/rustix/src/backend/libc/fs/types.rs
deleted file mode 100644
index 19508c2..0000000
--- a/vendor/rustix/src/backend/libc/fs/types.rs
+++ /dev/null
@@ -1,1164 +0,0 @@
-use crate::backend::c;
-use bitflags::bitflags;
-
-#[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-bitflags! {
-    /// `*_OK` constants for use with [`accessat`].
-    ///
-    /// [`accessat`]: fn.accessat.html
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct Access: c::c_int {
-        /// `R_OK`
-        const READ_OK = c::R_OK;
-
-        /// `W_OK`
-        const WRITE_OK = c::W_OK;
-
-        /// `X_OK`
-        const EXEC_OK = c::X_OK;
-
-        /// `F_OK`
-        const EXISTS = c::F_OK;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(not(any(target_os = "espidf", target_os = "redox")))]
-bitflags! {
-    /// `AT_*` constants for use with [`openat`], [`statat`], and other `*at`
-    /// functions.
-    ///
-    /// [`openat`]: crate::fs::openat
-    /// [`statat`]: crate::fs::statat
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct AtFlags: u32 {
-        /// `AT_SYMLINK_NOFOLLOW`
-        const SYMLINK_NOFOLLOW = bitcast!(c::AT_SYMLINK_NOFOLLOW);
-
-        /// `AT_EACCESS`
-        #[cfg(not(any(target_os = "emscripten", target_os = "android")))]
-        const EACCESS = bitcast!(c::AT_EACCESS);
-
-        /// `AT_REMOVEDIR`
-        const REMOVEDIR = bitcast!(c::AT_REMOVEDIR);
-
-        /// `AT_SYMLINK_FOLLOW`
-        const SYMLINK_FOLLOW = bitcast!(c::AT_SYMLINK_FOLLOW);
-
-        /// `AT_NO_AUTOMOUNT`
-        #[cfg(any(linux_like, target_os = "fuchsia"))]
-        const NO_AUTOMOUNT = bitcast!(c::AT_NO_AUTOMOUNT);
-
-        /// `AT_EMPTY_PATH`
-        #[cfg(any(
-            linux_kernel,
-            target_os = "freebsd",
-            target_os = "fuchsia",
-        ))]
-        const EMPTY_PATH = bitcast!(c::AT_EMPTY_PATH);
-
-        /// `AT_RESOLVE_BENEATH`
-        #[cfg(target_os = "freebsd")]
-        const RESOLVE_BENEATH = bitcast!(c::AT_RESOLVE_BENEATH);
-
-        /// `AT_STATX_SYNC_AS_STAT`
-        #[cfg(all(target_os = "linux", target_env = "gnu"))]
-        const STATX_SYNC_AS_STAT = bitcast!(c::AT_STATX_SYNC_AS_STAT);
-
-        /// `AT_STATX_FORCE_SYNC`
-        #[cfg(all(target_os = "linux", target_env = "gnu"))]
-        const STATX_FORCE_SYNC = bitcast!(c::AT_STATX_FORCE_SYNC);
-
-        /// `AT_STATX_DONT_SYNC`
-        #[cfg(all(target_os = "linux", target_env = "gnu"))]
-        const STATX_DONT_SYNC = bitcast!(c::AT_STATX_DONT_SYNC);
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-bitflags! {
-    /// `S_I*` constants for use with [`openat`], [`chmodat`], and [`fchmod`].
-    ///
-    /// [`openat`]: crate::fs::openat
-    /// [`chmodat`]: crate::fs::chmodat
-    /// [`fchmod`]: crate::fs::fchmod
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct Mode: RawMode {
-        /// `S_IRWXU`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const RWXU = c::S_IRWXU as RawMode;
-
-        /// `S_IRUSR`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const RUSR = c::S_IRUSR as RawMode;
-
-        /// `S_IWUSR`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const WUSR = c::S_IWUSR as RawMode;
-
-        /// `S_IXUSR`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const XUSR = c::S_IXUSR as RawMode;
-
-        /// `S_IRWXG`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const RWXG = c::S_IRWXG as RawMode;
-
-        /// `S_IRGRP`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const RGRP = c::S_IRGRP as RawMode;
-
-        /// `S_IWGRP`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const WGRP = c::S_IWGRP as RawMode;
-
-        /// `S_IXGRP`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const XGRP = c::S_IXGRP as RawMode;
-
-        /// `S_IRWXO`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const RWXO = c::S_IRWXO as RawMode;
-
-        /// `S_IROTH`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const ROTH = c::S_IROTH as RawMode;
-
-        /// `S_IWOTH`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const WOTH = c::S_IWOTH as RawMode;
-
-        /// `S_IXOTH`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const XOTH = c::S_IXOTH as RawMode;
-
-        /// `S_ISUID`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const SUID = c::S_ISUID as RawMode;
-
-        /// `S_ISGID`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const SGID = c::S_ISGID as RawMode;
-
-        /// `S_ISVTX`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const SVTX = c::S_ISVTX as RawMode;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(not(target_os = "espidf"))]
-impl Mode {
-    /// Construct a `Mode` from the mode bits of the `st_mode` field of a
-    /// `Mode`.
-    #[inline]
-    pub const fn from_raw_mode(st_mode: RawMode) -> Self {
-        Self::from_bits_truncate(st_mode)
-    }
-
-    /// Construct an `st_mode` value from a `Mode`.
-    #[inline]
-    pub const fn as_raw_mode(self) -> RawMode {
-        self.bits()
-    }
-}
-
-#[cfg(not(target_os = "espidf"))]
-impl From<RawMode> for Mode {
-    /// Support conversions from raw mode values to `Mode`.
-    ///
-    /// ```
-    /// use rustix::fs::{Mode, RawMode};
-    /// assert_eq!(Mode::from(0o700), Mode::RWXU);
-    /// ```
-    #[inline]
-    fn from(st_mode: RawMode) -> Self {
-        Self::from_raw_mode(st_mode)
-    }
-}
-
-#[cfg(not(target_os = "espidf"))]
-impl From<Mode> for RawMode {
-    /// Support conversions from `Mode` to raw mode values.
-    ///
-    /// ```
-    /// use rustix::fs::{Mode, RawMode};
-    /// assert_eq!(RawMode::from(Mode::RWXU), 0o700);
-    /// ```
-    #[inline]
-    fn from(mode: Mode) -> Self {
-        mode.as_raw_mode()
-    }
-}
-
-bitflags! {
-    /// `O_*` constants for use with [`openat`].
-    ///
-    /// [`openat`]: crate::fs::openat
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct OFlags: u32 {
-        /// `O_ACCMODE`
-        const ACCMODE = bitcast!(c::O_ACCMODE);
-
-        /// Similar to `ACCMODE`, but just includes the read/write flags, and
-        /// no other flags.
-        ///
-        /// On some platforms, `PATH` may be included in `ACCMODE`, when
-        /// sometimes we really just want the read/write bits. Caution is
-        /// indicated, as the presence of `PATH` may mean that the read/write
-        /// bits don't have their usual meaning.
-        const RWMODE = bitcast!(c::O_RDONLY | c::O_WRONLY | c::O_RDWR);
-
-        /// `O_APPEND`
-        const APPEND = bitcast!(c::O_APPEND);
-
-        /// `O_CREAT`
-        #[doc(alias = "CREAT")]
-        const CREATE = bitcast!(c::O_CREAT);
-
-        /// `O_DIRECTORY`
-        #[cfg(not(target_os = "espidf"))]
-        const DIRECTORY = bitcast!(c::O_DIRECTORY);
-
-        /// `O_DSYNC`
-        #[cfg(not(any(target_os = "dragonfly", target_os = "espidf", target_os = "l4re", target_os = "redox", target_os = "vita")))]
-        const DSYNC = bitcast!(c::O_DSYNC);
-
-        /// `O_EXCL`
-        const EXCL = bitcast!(c::O_EXCL);
-
-        /// `O_FSYNC`
-        #[cfg(any(
-            bsd,
-            all(target_os = "linux", not(target_env = "musl")),
-        ))]
-        const FSYNC = bitcast!(c::O_FSYNC);
-
-        /// `O_NOFOLLOW`
-        #[cfg(not(target_os = "espidf"))]
-        const NOFOLLOW = bitcast!(c::O_NOFOLLOW);
-
-        /// `O_NONBLOCK`
-        const NONBLOCK = bitcast!(c::O_NONBLOCK);
-
-        /// `O_RDONLY`
-        const RDONLY = bitcast!(c::O_RDONLY);
-
-        /// `O_WRONLY`
-        const WRONLY = bitcast!(c::O_WRONLY);
-
-        /// `O_RDWR`
-        ///
-        /// This is not equal to `RDONLY | WRONLY`. It's a distinct flag.
-        const RDWR = bitcast!(c::O_RDWR);
-
-        /// `O_NOCTTY`
-        #[cfg(not(any(target_os = "espidf", target_os = "l4re", target_os = "redox", target_os = "vita")))]
-        const NOCTTY = bitcast!(c::O_NOCTTY);
-
-        /// `O_RSYNC`
-        #[cfg(any(
-            linux_kernel,
-            netbsdlike,
-            target_os = "emscripten",
-            target_os = "wasi",
-        ))]
-        const RSYNC = bitcast!(c::O_RSYNC);
-
-        /// `O_SYNC`
-        #[cfg(not(any(target_os = "l4re", target_os = "redox")))]
-        const SYNC = bitcast!(c::O_SYNC);
-
-        /// `O_TRUNC`
-        const TRUNC = bitcast!(c::O_TRUNC);
-
-        /// `O_PATH`
-        #[cfg(any(
-            linux_kernel,
-            target_os = "emscripten",
-            target_os = "freebsd",
-            target_os = "fuchsia",
-            target_os = "redox",
-        ))]
-        const PATH = bitcast!(c::O_PATH);
-
-        /// `O_CLOEXEC`
-        const CLOEXEC = bitcast!(c::O_CLOEXEC);
-
-        /// `O_TMPFILE`
-        #[cfg(any(
-            linux_kernel,
-            target_os = "emscripten",
-            target_os = "fuchsia",
-        ))]
-        const TMPFILE = bitcast!(c::O_TMPFILE);
-
-        /// `O_NOATIME`
-        #[cfg(any(
-            linux_kernel,
-            target_os = "fuchsia",
-        ))]
-        const NOATIME = bitcast!(c::O_NOATIME);
-
-        /// `O_DIRECT`
-        #[cfg(any(
-            linux_kernel,
-            target_os = "emscripten",
-            target_os = "freebsd",
-            target_os = "fuchsia",
-            target_os = "netbsd",
-        ))]
-        const DIRECT = bitcast!(c::O_DIRECT);
-
-        /// `O_RESOLVE_BENEATH`
-        #[cfg(target_os = "freebsd")]
-        const RESOLVE_BENEATH = bitcast!(c::O_RESOLVE_BENEATH);
-
-        /// `O_EMPTY_PATH`
-        #[cfg(target_os = "freebsd")]
-        const EMPTY_PATH = bitcast!(c::O_EMPTY_PATH);
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(apple)]
-bitflags! {
-    /// `CLONE_*` constants for use with [`fclonefileat`].
-    ///
-    /// [`fclonefileat`]: crate::fs::fclonefileat
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct CloneFlags: u32 {
-        /// `CLONE_NOFOLLOW`
-        const NOFOLLOW = 1;
-
-        /// `CLONE_NOOWNERCOPY`
-        const NOOWNERCOPY = 2;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(apple)]
-mod copyfile {
-    pub(super) const ACL: u32 = 1 << 0;
-    pub(super) const STAT: u32 = 1 << 1;
-    pub(super) const XATTR: u32 = 1 << 2;
-    pub(super) const DATA: u32 = 1 << 3;
-    pub(super) const SECURITY: u32 = STAT | ACL;
-    pub(super) const METADATA: u32 = SECURITY | XATTR;
-    pub(super) const ALL: u32 = METADATA | DATA;
-}
-
-#[cfg(apple)]
-bitflags! {
-    /// `COPYFILE_*` constants for use with [`fcopyfile`].
-    ///
-    /// [`fcopyfile`]: crate::fs::fcopyfile
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct CopyfileFlags: c::c_uint {
-        /// `COPYFILE_ACL`
-        const ACL = copyfile::ACL;
-
-        /// `COPYFILE_STAT`
-        const STAT = copyfile::STAT;
-
-        /// `COPYFILE_XATTR`
-        const XATTR = copyfile::XATTR;
-
-        /// `COPYFILE_DATA`
-        const DATA = copyfile::DATA;
-
-        /// `COPYFILE_SECURITY`
-        const SECURITY = copyfile::SECURITY;
-
-        /// `COPYFILE_METADATA`
-        const METADATA = copyfile::METADATA;
-
-        /// `COPYFILE_ALL`
-        const ALL = copyfile::ALL;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(linux_kernel)]
-bitflags! {
-    /// `RESOLVE_*` constants for use with [`openat2`].
-    ///
-    /// [`openat2`]: crate::fs::openat2
-    #[repr(transparent)]
-    #[derive(Default, Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct ResolveFlags: u64 {
-        /// `RESOLVE_NO_XDEV`
-        const NO_XDEV = 0x01;
-
-        /// `RESOLVE_NO_MAGICLINKS`
-        const NO_MAGICLINKS = 0x02;
-
-        /// `RESOLVE_NO_SYMLINKS`
-        const NO_SYMLINKS = 0x04;
-
-        /// `RESOLVE_BENEATH`
-        const BENEATH = 0x08;
-
-        /// `RESOLVE_IN_ROOT`
-        const IN_ROOT = 0x10;
-
-        /// `RESOLVE_CACHED` (since Linux 5.12)
-        const CACHED = 0x20;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(linux_kernel)]
-bitflags! {
-    /// `RENAME_*` constants for use with [`renameat_with`].
-    ///
-    /// [`renameat_with`]: crate::fs::renameat_with
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct RenameFlags: c::c_uint {
-        /// `RENAME_EXCHANGE`
-        const EXCHANGE = bitcast!(c::RENAME_EXCHANGE);
-
-        /// `RENAME_NOREPLACE`
-        const NOREPLACE = bitcast!(c::RENAME_NOREPLACE);
-
-        /// `RENAME_WHITEOUT`
-        const WHITEOUT = bitcast!(c::RENAME_WHITEOUT);
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// `S_IF*` constants for use with [`mknodat`] and [`Stat`]'s `st_mode` field.
-///
-/// [`mknodat`]: crate::fs::mknodat
-/// [`Stat`]: crate::fs::Stat
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub enum FileType {
-    /// `S_IFREG`
-    RegularFile = c::S_IFREG as isize,
-
-    /// `S_IFDIR`
-    Directory = c::S_IFDIR as isize,
-
-    /// `S_IFLNK`
-    Symlink = c::S_IFLNK as isize,
-
-    /// `S_IFIFO`
-    #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `S_IFIFO`.
-    #[doc(alias = "IFO")]
-    Fifo = c::S_IFIFO as isize,
-
-    /// `S_IFSOCK`
-    #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `S_IFSOCK`.
-    Socket = c::S_IFSOCK as isize,
-
-    /// `S_IFCHR`
-    CharacterDevice = c::S_IFCHR as isize,
-
-    /// `S_IFBLK`
-    BlockDevice = c::S_IFBLK as isize,
-
-    /// An unknown filesystem object.
-    Unknown,
-}
-
-impl FileType {
-    /// Construct a `FileType` from the `S_IFMT` bits of the `st_mode` field of
-    /// a `Stat`.
-    #[inline]
-    pub const fn from_raw_mode(st_mode: RawMode) -> Self {
-        match (st_mode as c::mode_t) & c::S_IFMT {
-            c::S_IFREG => Self::RegularFile,
-            c::S_IFDIR => Self::Directory,
-            c::S_IFLNK => Self::Symlink,
-            #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `S_IFIFO`.
-            c::S_IFIFO => Self::Fifo,
-            #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `S_IFSOCK`.
-            c::S_IFSOCK => Self::Socket,
-            c::S_IFCHR => Self::CharacterDevice,
-            c::S_IFBLK => Self::BlockDevice,
-            _ => Self::Unknown,
-        }
-    }
-
-    /// Construct an `st_mode` value from a `FileType`.
-    #[inline]
-    pub const fn as_raw_mode(self) -> RawMode {
-        match self {
-            Self::RegularFile => c::S_IFREG as RawMode,
-            Self::Directory => c::S_IFDIR as RawMode,
-            Self::Symlink => c::S_IFLNK as RawMode,
-            #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `S_IFIFO`.
-            Self::Fifo => c::S_IFIFO as RawMode,
-            #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `S_IFSOCK`.
-            Self::Socket => c::S_IFSOCK as RawMode,
-            Self::CharacterDevice => c::S_IFCHR as RawMode,
-            Self::BlockDevice => c::S_IFBLK as RawMode,
-            Self::Unknown => c::S_IFMT as RawMode,
-        }
-    }
-
-    /// Construct a `FileType` from the `d_type` field of a `c::dirent`.
-    #[cfg(not(any(
-        solarish,
-        target_os = "aix",
-        target_os = "espidf",
-        target_os = "haiku",
-        target_os = "nto",
-        target_os = "redox",
-        target_os = "vita"
-    )))]
-    #[inline]
-    pub(crate) const fn from_dirent_d_type(d_type: u8) -> Self {
-        match d_type {
-            c::DT_REG => Self::RegularFile,
-            c::DT_DIR => Self::Directory,
-            c::DT_LNK => Self::Symlink,
-            #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `DT_SOCK`.
-            c::DT_SOCK => Self::Socket,
-            #[cfg(not(target_os = "wasi"))] // TODO: Use WASI's `DT_FIFO`.
-            c::DT_FIFO => Self::Fifo,
-            c::DT_CHR => Self::CharacterDevice,
-            c::DT_BLK => Self::BlockDevice,
-            // c::DT_UNKNOWN |
-            _ => Self::Unknown,
-        }
-    }
-}
-
-/// `POSIX_FADV_*` constants for use with [`fadvise`].
-///
-/// [`fadvise`]: crate::fs::fadvise
-#[cfg(not(any(
-    apple,
-    netbsdlike,
-    solarish,
-    target_os = "dragonfly",
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "redox",
-    target_os = "vita",
-)))]
-#[derive(Debug, Copy, Clone, Eq, PartialEq)]
-#[repr(u32)]
-pub enum Advice {
-    /// `POSIX_FADV_NORMAL`
-    Normal = c::POSIX_FADV_NORMAL as c::c_uint,
-
-    /// `POSIX_FADV_SEQUENTIAL`
-    Sequential = c::POSIX_FADV_SEQUENTIAL as c::c_uint,
-
-    /// `POSIX_FADV_RANDOM`
-    Random = c::POSIX_FADV_RANDOM as c::c_uint,
-
-    /// `POSIX_FADV_NOREUSE`
-    NoReuse = c::POSIX_FADV_NOREUSE as c::c_uint,
-
-    /// `POSIX_FADV_WILLNEED`
-    WillNeed = c::POSIX_FADV_WILLNEED as c::c_uint,
-
-    /// `POSIX_FADV_DONTNEED`
-    DontNeed = c::POSIX_FADV_DONTNEED as c::c_uint,
-}
-
-#[cfg(any(linux_kernel, target_os = "freebsd"))]
-bitflags! {
-    /// `MFD_*` constants for use with [`memfd_create`].
-    ///
-    /// [`memfd_create`]: crate::fs::memfd_create
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct MemfdFlags: c::c_uint {
-        /// `MFD_CLOEXEC`
-        const CLOEXEC = c::MFD_CLOEXEC;
-
-        /// `MFD_ALLOW_SEALING`
-        const ALLOW_SEALING = c::MFD_ALLOW_SEALING;
-
-        /// `MFD_HUGETLB` (since Linux 4.14)
-        const HUGETLB = c::MFD_HUGETLB;
-
-        /// `MFD_HUGE_64KB`
-        const HUGE_64KB = c::MFD_HUGE_64KB;
-        /// `MFD_HUGE_512JB`
-        const HUGE_512KB = c::MFD_HUGE_512KB;
-        /// `MFD_HUGE_1MB`
-        const HUGE_1MB = c::MFD_HUGE_1MB;
-        /// `MFD_HUGE_2MB`
-        const HUGE_2MB = c::MFD_HUGE_2MB;
-        /// `MFD_HUGE_8MB`
-        const HUGE_8MB = c::MFD_HUGE_8MB;
-        /// `MFD_HUGE_16MB`
-        const HUGE_16MB = c::MFD_HUGE_16MB;
-        /// `MFD_HUGE_32MB`
-        const HUGE_32MB = c::MFD_HUGE_32MB;
-        /// `MFD_HUGE_256MB`
-        const HUGE_256MB = c::MFD_HUGE_256MB;
-        /// `MFD_HUGE_512MB`
-        const HUGE_512MB = c::MFD_HUGE_512MB;
-        /// `MFD_HUGE_1GB`
-        const HUGE_1GB = c::MFD_HUGE_1GB;
-        /// `MFD_HUGE_2GB`
-        const HUGE_2GB = c::MFD_HUGE_2GB;
-        /// `MFD_HUGE_16GB`
-        const HUGE_16GB = c::MFD_HUGE_16GB;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-bitflags! {
-    /// `F_SEAL_*` constants for use with [`fcntl_add_seals`] and
-    /// [`fcntl_get_seals`].
-    ///
-    /// [`fcntl_add_seals`]: crate::fs::fcntl_add_seals
-    /// [`fcntl_get_seals`]: crate::fs::fcntl_get_seals
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct SealFlags: u32 {
-        /// `F_SEAL_SEAL`
-        const SEAL = bitcast!(c::F_SEAL_SEAL);
-        /// `F_SEAL_SHRINK`
-        const SHRINK = bitcast!(c::F_SEAL_SHRINK);
-        /// `F_SEAL_GROW`
-        const GROW = bitcast!(c::F_SEAL_GROW);
-        /// `F_SEAL_WRITE`
-        const WRITE = bitcast!(c::F_SEAL_WRITE);
-        /// `F_SEAL_FUTURE_WRITE` (since Linux 5.1)
-        #[cfg(linux_kernel)]
-        const FUTURE_WRITE = bitcast!(c::F_SEAL_FUTURE_WRITE);
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(all(target_os = "linux", target_env = "gnu"))]
-bitflags! {
-    /// `STATX_*` constants for use with [`statx`].
-    ///
-    /// [`statx`]: crate::fs::statx
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct StatxFlags: u32 {
-        /// `STATX_TYPE`
-        const TYPE = c::STATX_TYPE;
-
-        /// `STATX_MODE`
-        const MODE = c::STATX_MODE;
-
-        /// `STATX_NLINK`
-        const NLINK = c::STATX_NLINK;
-
-        /// `STATX_UID`
-        const UID = c::STATX_UID;
-
-        /// `STATX_GID`
-        const GID = c::STATX_GID;
-
-        /// `STATX_ATIME`
-        const ATIME = c::STATX_ATIME;
-
-        /// `STATX_MTIME`
-        const MTIME = c::STATX_MTIME;
-
-        /// `STATX_CTIME`
-        const CTIME = c::STATX_CTIME;
-
-        /// `STATX_INO`
-        const INO = c::STATX_INO;
-
-        /// `STATX_SIZE`
-        const SIZE = c::STATX_SIZE;
-
-        /// `STATX_BLOCKS`
-        const BLOCKS = c::STATX_BLOCKS;
-
-        /// `STATX_BASIC_STATS`
-        const BASIC_STATS = c::STATX_BASIC_STATS;
-
-        /// `STATX_BTIME`
-        const BTIME = c::STATX_BTIME;
-
-        /// `STATX_MNT_ID` (since Linux 5.8)
-        const MNT_ID = c::STATX_MNT_ID;
-
-        /// `STATX_DIOALIGN` (since Linux 6.1)
-        const DIOALIGN = c::STATX_DIOALIGN;
-
-        /// `STATX_ALL`
-        const ALL = c::STATX_ALL;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(any(
-    target_os = "android",
-    all(target_os = "linux", not(target_env = "gnu")),
-))]
-bitflags! {
-    /// `STATX_*` constants for use with [`statx`].
-    ///
-    /// [`statx`]: crate::fs::statx
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct StatxFlags: u32 {
-        /// `STATX_TYPE`
-        const TYPE = 0x0001;
-
-        /// `STATX_MODE`
-        const MODE = 0x0002;
-
-        /// `STATX_NLINK`
-        const NLINK = 0x0004;
-
-        /// `STATX_UID`
-        const UID = 0x0008;
-
-        /// `STATX_GID`
-        const GID = 0x0010;
-
-        /// `STATX_ATIME`
-        const ATIME = 0x0020;
-
-        /// `STATX_MTIME`
-        const MTIME = 0x0040;
-
-        /// `STATX_CTIME`
-        const CTIME = 0x0080;
-
-        /// `STATX_INO`
-        const INO = 0x0100;
-
-        /// `STATX_SIZE`
-        const SIZE = 0x0200;
-
-        /// `STATX_BLOCKS`
-        const BLOCKS = 0x0400;
-
-        /// `STATX_BASIC_STATS`
-        const BASIC_STATS = 0x07ff;
-
-        /// `STATX_BTIME`
-        const BTIME = 0x800;
-
-        /// `STATX_MNT_ID` (since Linux 5.8)
-        const MNT_ID = 0x1000;
-
-        /// `STATX_ALL`
-        const ALL = 0xfff;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(not(any(
-    netbsdlike,
-    solarish,
-    target_os = "aix",
-    target_os = "espidf",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita"
-)))]
-bitflags! {
-    /// `FALLOC_FL_*` constants for use with [`fallocate`].
-    ///
-    /// [`fallocate`]: crate::fs::fallocate
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct FallocateFlags: u32 {
-        /// `FALLOC_FL_KEEP_SIZE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "wasi",
-        )))]
-        const KEEP_SIZE = bitcast!(c::FALLOC_FL_KEEP_SIZE);
-        /// `FALLOC_FL_PUNCH_HOLE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "wasi",
-        )))]
-        const PUNCH_HOLE = bitcast!(c::FALLOC_FL_PUNCH_HOLE);
-        /// `FALLOC_FL_NO_HIDE_STALE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "emscripten",
-            target_os = "fuchsia",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "l4re",
-            target_os = "linux",
-            target_os = "wasi",
-        )))]
-        const NO_HIDE_STALE = bitcast!(c::FALLOC_FL_NO_HIDE_STALE);
-        /// `FALLOC_FL_COLLAPSE_RANGE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "emscripten",
-            target_os = "wasi",
-        )))]
-        const COLLAPSE_RANGE = bitcast!(c::FALLOC_FL_COLLAPSE_RANGE);
-        /// `FALLOC_FL_ZERO_RANGE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "emscripten",
-            target_os = "wasi",
-        )))]
-        const ZERO_RANGE = bitcast!(c::FALLOC_FL_ZERO_RANGE);
-        /// `FALLOC_FL_INSERT_RANGE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "emscripten",
-            target_os = "wasi",
-        )))]
-        const INSERT_RANGE = bitcast!(c::FALLOC_FL_INSERT_RANGE);
-        /// `FALLOC_FL_UNSHARE_RANGE`
-        #[cfg(not(any(
-            bsd,
-            target_os = "aix",
-            target_os = "haiku",
-            target_os = "hurd",
-            target_os = "emscripten",
-            target_os = "wasi",
-        )))]
-        const UNSHARE_RANGE = bitcast!(c::FALLOC_FL_UNSHARE_RANGE);
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))]
-bitflags! {
-    /// `ST_*` constants for use with [`StatVfs`].
-    #[repr(transparent)]
-    #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
-    pub struct StatVfsMountFlags: u64 {
-        /// `ST_MANDLOCK`
-        #[cfg(any(linux_kernel, target_os = "emscripten", target_os = "fuchsia"))]
-        const MANDLOCK = c::ST_MANDLOCK as u64;
-
-        /// `ST_NOATIME`
-        #[cfg(any(linux_kernel, target_os = "emscripten", target_os = "fuchsia"))]
-        const NOATIME = c::ST_NOATIME as u64;
-
-        /// `ST_NODEV`
-        #[cfg(any(
-            linux_kernel,
-            target_os = "aix",
-            target_os = "emscripten",
-            target_os = "fuchsia"
-        ))]
-        const NODEV = c::ST_NODEV as u64;
-
-        /// `ST_NODIRATIME`
-        #[cfg(any(linux_kernel, target_os = "emscripten", target_os = "fuchsia"))]
-        const NODIRATIME = c::ST_NODIRATIME as u64;
-
-        /// `ST_NOEXEC`
-        #[cfg(any(linux_kernel, target_os = "emscripten", target_os = "fuchsia"))]
-        const NOEXEC = c::ST_NOEXEC as u64;
-
-        /// `ST_NOSUID`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const NOSUID = c::ST_NOSUID as u64;
-
-        /// `ST_RDONLY`
-        #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
-        const RDONLY = c::ST_RDONLY as u64;
-
-        /// `ST_RELATIME`
-        #[cfg(any(target_os = "android", all(target_os = "linux", target_env = "gnu")))]
-        const RELATIME = c::ST_RELATIME as u64;
-
-        /// `ST_SYNCHRONOUS`
-        #[cfg(any(linux_kernel, target_os = "emscripten", target_os = "fuchsia"))]
-        const SYNCHRONOUS = c::ST_SYNCHRONOUS as u64;
-
-        /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags>
-        const _ = !0;
-    }
-}
-
-/// `LOCK_*` constants for use with [`flock`] and [`fcntl_lock`].
-///
-/// [`flock`]: crate::fs::flock
-/// [`fcntl_lock`]: crate::fs::fcntl_lock
-#[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "wasi")))]
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-#[repr(u32)]
-pub enum FlockOperation {
-    /// `LOCK_SH`
-    LockShared = bitcast!(c::LOCK_SH),
-    /// `LOCK_EX`
-    LockExclusive = bitcast!(c::LOCK_EX),
-    /// `LOCK_UN`
-    Unlock = bitcast!(c::LOCK_UN),
-    /// `LOCK_SH | LOCK_NB`
-    NonBlockingLockShared = bitcast!(c::LOCK_SH | c::LOCK_NB),
-    /// `LOCK_EX | LOCK_NB`
-    NonBlockingLockExclusive = bitcast!(c::LOCK_EX | c::LOCK_NB),
-    /// `LOCK_UN | LOCK_NB`
-    NonBlockingUnlock = bitcast!(c::LOCK_UN | c::LOCK_NB),
-}
-
-/// `struct stat` for use with [`statat`] and [`fstat`].
-///
-/// [`statat`]: crate::fs::statat
-/// [`fstat`]: crate::fs::fstat
-#[cfg(not(any(linux_like, target_os = "hurd")))]
-pub type Stat = c::stat;
-
-/// `struct stat` for use with [`statat`] and [`fstat`].
-///
-/// [`statat`]: crate::fs::statat
-/// [`fstat`]: crate::fs::fstat
-#[cfg(any(
-    all(linux_kernel, target_pointer_width = "64"),
-    target_os = "hurd",
-    target_os = "emscripten",
-    target_os = "l4re",
-))]
-pub type Stat = c::stat64;
-
-/// `struct stat` for use with [`statat`] and [`fstat`].
-///
-/// [`statat`]: crate::fs::statat
-/// [`fstat`]: crate::fs::fstat
-// On 32-bit, Linux's `struct stat64` has a 32-bit `st_mtime` and friends, so
-// we use our own struct, populated from `statx` where possible, to avoid the
-// y2038 bug.
-#[cfg(all(linux_kernel, target_pointer_width = "32"))]
-#[repr(C)]
-#[derive(Debug, Copy, Clone)]
-#[allow(missing_docs)]
-pub struct Stat {
-    pub st_dev: u64,
-    pub st_mode: u32,
-    pub st_nlink: u32,
-    pub st_uid: u32,
-    pub st_gid: u32,
-    pub st_rdev: u64,
-    pub st_size: i64,
-    pub st_blksize: u32,
-    pub st_blocks: u64,
-    pub st_atime: u64,
-    pub st_atime_nsec: u32,
-    pub st_mtime: u64,
-    pub st_mtime_nsec: u32,
-    pub st_ctime: u64,
-    pub st_ctime_nsec: u32,
-    pub st_ino: u64,
-}
-
-/// `struct statfs` for use with [`statfs`] and [`fstatfs`].
-///
-/// [`statfs`]: crate::fs::statfs
-/// [`fstatfs`]: crate::fs::fstatfs
-#[cfg(not(any(
-    linux_like,
-    solarish,
-    target_os = "espidf",
-    target_os = "haiku",
-    target_os = "netbsd",
-    target_os = "nto",
-    target_os = "redox",
-    target_os = "vita",
-    target_os = "wasi",
-)))]
-#[allow(clippy::module_name_repetitions)]
-pub type StatFs = c::statfs;
-
-/// `struct statfs` for use with [`statfs`] and [`fstatfs`].
-///
-/// [`statfs`]: crate::fs::statfs
-/// [`fstatfs`]: crate::fs::fstatfs
-#[cfg(linux_like)]
-pub type StatFs = c::statfs64;
-
-/// `struct statvfs` for use with [`statvfs`] and [`fstatvfs`].
-///
-/// [`statvfs`]: crate::fs::statvfs
-/// [`fstatvfs`]: crate::fs::fstatvfs
-#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))]
-#[allow(missing_docs)]
-pub struct StatVfs {
-    pub f_bsize: u64,
-    pub f_frsize: u64,
-    pub f_blocks: u64,
-    pub f_bfree: u64,
-    pub f_bavail: u64,
-    pub f_files: u64,
-    pub f_ffree: u64,
-    pub f_favail: u64,
-    pub f_fsid: u64,
-    pub f_flag: StatVfsMountFlags,
-    pub f_namemax: u64,
-}
-
-/// `struct statx` for use with [`statx`].
-///
-/// [`statx`]: crate::fs::statx
-#[cfg(all(target_os = "linux", target_env = "gnu"))]
-// Use the glibc `struct statx`.
-pub type Statx = c::statx;
-
-/// `struct statx_timestamp` for use with [`Statx`].
-#[cfg(all(target_os = "linux", target_env = "gnu"))]
-// Use the glibc `struct statx_timestamp`.
-pub type StatxTimestamp = c::statx;
-
-/// `struct statx` for use with [`statx`].
-///
-/// [`statx`]: crate::fs::statx
-// Non-glibc ABIs don't currently declare a `struct statx`, so we declare it
-// ourselves.
-#[cfg(any(
-    target_os = "android",
-    all(target_os = "linux", not(target_env = "gnu")),
-))]
-#[repr(C)]
-#[allow(missing_docs)]
-pub struct Statx {
-    pub stx_mask: u32,
-    pub stx_blksize: u32,
-    pub stx_attributes: u64,
-    pub stx_nlink: u32,
-    pub stx_uid: u32,
-    pub stx_gid: u32,
-    pub stx_mode: u16,
-    __statx_pad1: [u16; 1],
-    pub stx_ino: u64,
-    pub stx_size: u64,
-    pub stx_blocks: u64,
-    pub stx_attributes_mask: u64,
-    pub stx_atime: StatxTimestamp,
-    pub stx_btime: StatxTimestamp,
-    pub stx_ctime: StatxTimestamp,
-    pub stx_mtime: StatxTimestamp,
-    pub stx_rdev_major: u32,
-    pub stx_rdev_minor: u32,
-    pub stx_dev_major: u32,
-    pub stx_dev_minor: u32,
-    pub stx_mnt_id: u64,
-    __statx_pad2: u64,
-    __statx_pad3: [u64; 12],
-}
-
-/// `struct statx_timestamp` for use with [`Statx`].
-// Non-glibc ABIs don't currently declare a `struct statx_timestamp`, so we
-// declare it ourselves.
-#[cfg(any(
-    target_os = "android",
-    all(target_os = "linux", not(target_env = "gnu")),
-))]
-#[repr(C)]
-#[allow(missing_docs)]
-pub struct StatxTimestamp {
-    pub tv_sec: i64,
-    pub tv_nsec: u32,
-    pub __statx_timestamp_pad1: [i32; 1],
-}
-
-/// `mode_t`
-#[cfg(not(all(target_os = "android", target_pointer_width = "32")))]
-pub type RawMode = c::mode_t;
-
-/// `mode_t`
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
-pub type RawMode = c::c_uint;
-
-/// `dev_t`
-#[cfg(not(all(target_os = "android", target_pointer_width = "32")))]
-pub type Dev = c::dev_t;
-
-/// `dev_t`
-#[cfg(all(target_os = "android", target_pointer_width = "32"))]
-pub type Dev = c::c_ulonglong;
-
-/// `__fsword_t`
-#[cfg(all(
-    target_os = "linux",
-    not(target_env = "musl"),
-    not(target_arch = "s390x"),
-))]
-pub type FsWord = c::__fsword_t;
-
-/// `__fsword_t`
-#[cfg(all(
-    any(target_os = "android", all(target_os = "linux", target_env = "musl")),
-    target_pointer_width = "32",
-))]
-pub type FsWord = u32;
-
-/// `__fsword_t`
-#[cfg(all(
-    any(target_os = "android", all(target_os = "linux", target_env = "musl")),
-    not(target_arch = "s390x"),
-    target_pointer_width = "64",
-))]
-pub type FsWord = u64;
-
-/// `__fsword_t`
-// s390x uses `u32` for `statfs` entries on glibc, even though `__fsword_t` is
-// `u64`.
-#[cfg(all(target_os = "linux", target_arch = "s390x", target_env = "gnu"))]
-pub type FsWord = u32;
-
-/// `__fsword_t`
-// s390x uses `u64` for `statfs` entries on musl.
-#[cfg(all(target_os = "linux", target_arch = "s390x", target_env = "musl"))]
-pub type FsWord = u64;
-
-/// `copyfile_state_t`—State for use with [`fcopyfile`].
-///
-/// [`fcopyfile`]: crate::fs::fcopyfile
-#[cfg(apple)]
-#[allow(non_camel_case_types)]
-#[repr(transparent)]
-#[derive(Copy, Clone)]
-pub struct copyfile_state_t(pub(crate) *mut c::c_void);