diff options
Diffstat (limited to 'vendor/rustix/src/fs')
25 files changed, 0 insertions, 2526 deletions
diff --git a/vendor/rustix/src/fs/abs.rs b/vendor/rustix/src/fs/abs.rs deleted file mode 100644 index fb6c8c3..0000000 --- a/vendor/rustix/src/fs/abs.rs +++ /dev/null @@ -1,301 +0,0 @@ -//! POSIX-style filesystem functions which operate on bare paths. - -use crate::fd::OwnedFd; -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -use crate::fs::Access; -#[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 = "haiku", target_os = "redox", target_os = "wasi")))] -use crate::fs::StatVfs; -use crate::fs::{Mode, OFlags, Stat}; -#[cfg(not(target_os = "wasi"))] -use crate::ugid::{Gid, Uid}; -use crate::{backend, io, path}; -#[cfg(feature = "alloc")] -use { - crate::ffi::{CStr, CString}, - crate::path::SMALL_PATH_BUFFER_SIZE, - alloc::vec::Vec, -}; - -/// `open(path, oflags, mode)`—Opens a file. -/// -/// POSIX guarantees that `open` will use the lowest unused file descriptor, -/// however it is not safe in general to rely on this, as file descriptors may -/// be unexpectedly allocated on other threads or in libraries. -/// -/// The `Mode` argument is only significant when creating a file. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/open.html -/// [Linux]: https://man7.org/linux/man-pages/man2/open.2.html -#[inline] -pub fn open<P: path::Arg>(path: P, flags: OFlags, mode: Mode) -> io::Result<OwnedFd> { - path.into_with_c_str(|path| backend::fs::syscalls::open(path, flags, mode)) -} - -/// `chmod(path, mode)`—Sets file or directory permissions. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/chmod.html -/// [Linux]: https://man7.org/linux/man-pages/man2/chmod.2.html -#[cfg(not(target_os = "wasi"))] -#[inline] -pub fn chmod<P: path::Arg>(path: P, mode: Mode) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::chmod(path, mode)) -} - -/// `stat(path)`—Queries metadata for a file or directory. -/// -/// [`Mode::from_raw_mode`] and [`FileType::from_raw_mode`] may be used to -/// interpret the `st_mode` field. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/stat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/stat.2.html -/// [`Mode::from_raw_mode`]: crate::fs::Mode::from_raw_mode -/// [`FileType::from_raw_mode`]: crate::fs::FileType::from_raw_mode -#[inline] -pub fn stat<P: path::Arg>(path: P) -> io::Result<Stat> { - path.into_with_c_str(backend::fs::syscalls::stat) -} - -/// `lstat(path)`—Queries metadata for a file or directory, without following -/// symlinks. -/// -/// [`Mode::from_raw_mode`] and [`FileType::from_raw_mode`] may be used to -/// interpret the `st_mode` field. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/lstat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/lstat.2.html -/// [`Mode::from_raw_mode`]: crate::fs::Mode::from_raw_mode -/// [`FileType::from_raw_mode`]: crate::fs::FileType::from_raw_mode -#[inline] -pub fn lstat<P: path::Arg>(path: P) -> io::Result<Stat> { - path.into_with_c_str(backend::fs::syscalls::lstat) -} - -/// `readlink(path)`—Reads the contents of a symlink. -/// -/// If `reuse` is non-empty, reuse its buffer to store the result if possible. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html -/// [Linux]: https://man7.org/linux/man-pages/man2/readlink.2.html -#[cfg(feature = "alloc")] -#[inline] -pub fn readlink<P: path::Arg, B: Into<Vec<u8>>>(path: P, reuse: B) -> io::Result<CString> { - path.into_with_c_str(|path| _readlink(path, reuse.into())) -} - -#[cfg(feature = "alloc")] -fn _readlink(path: &CStr, mut buffer: Vec<u8>) -> io::Result<CString> { - // This code would benefit from having a better way to read into - // uninitialized memory, but that requires `unsafe`. - buffer.clear(); - buffer.reserve(SMALL_PATH_BUFFER_SIZE); - buffer.resize(buffer.capacity(), 0_u8); - - loop { - let nread = backend::fs::syscalls::readlink(path, &mut buffer)?; - - let nread = nread as usize; - assert!(nread <= buffer.len()); - if nread < buffer.len() { - buffer.resize(nread, 0_u8); - return Ok(CString::new(buffer).unwrap()); - } - // Use `Vec` reallocation strategy to grow capacity exponentially. - buffer.reserve(1); - buffer.resize(buffer.capacity(), 0_u8); - } -} - -/// `rename(old_path, new_path)`—Renames a file or directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/rename.html -/// [Linux]: https://man7.org/linux/man-pages/man2/rename.2.html -#[inline] -pub fn rename<P: path::Arg, Q: path::Arg>(old_path: P, new_path: Q) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| backend::fs::syscalls::rename(old_path, new_path)) - }) -} - -/// `unlink(path)`—Unlinks a file. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/unlink.html -/// [Linux]: https://man7.org/linux/man-pages/man2/unlink.2.html -#[inline] -pub fn unlink<P: path::Arg>(path: P) -> io::Result<()> { - path.into_with_c_str(backend::fs::syscalls::unlink) -} - -/// `rmdir(path)`—Removes a directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/rmdir.html -/// [Linux]: https://man7.org/linux/man-pages/man2/rmdir.2.html -#[inline] -pub fn rmdir<P: path::Arg>(path: P) -> io::Result<()> { - path.into_with_c_str(backend::fs::syscalls::rmdir) -} - -/// `link(old_path, new_path)`—Creates a hard link. -/// -/// POSIX leaves it implementation-defined whether `link` follows a symlink in -/// `old_path`, or creates a new link to the symbolic link itself. On platforms -/// which have it, [`linkat`] avoids this problem since it has an [`AtFlags`] -/// paramter and the [`AtFlags::SYMLINK_FOLLOW`] flag determines whether -/// symlinks should be followed. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html -/// [Linux]: https://man7.org/linux/man-pages/man2/link.2.html -/// [`linkat`]: crate::fs::linkat -/// [`AtFlags`]: crate::fs::AtFlags -/// [`AtFlags::SYMLINK_FOLLOW`]: crate::fs::AtFlags::SYMLINK_FOLLOW -#[inline] -pub fn link<P: path::Arg, Q: path::Arg>(old_path: P, new_path: Q) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| backend::fs::syscalls::link(old_path, new_path)) - }) -} - -/// `symlink(old_path, new_path)`—Creates a symlink. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/symlink.html -/// [Linux]: https://man7.org/linux/man-pages/man2/symlink.2.html -#[inline] -pub fn symlink<P: path::Arg, Q: path::Arg>(old_path: P, new_path: Q) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| backend::fs::syscalls::symlink(old_path, new_path)) - }) -} - -/// `mkdir(path, mode)`—Creates a directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/mkdir.html -/// [Linux]: https://man7.org/linux/man-pages/man2/mkdir.2.html -#[inline] -pub fn mkdir<P: path::Arg>(path: P, mode: Mode) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::mkdir(path, mode)) -} - -/// `access(path, access)`—Tests permissions for a file or directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/access.html -/// [Linux]: https://man7.org/linux/man-pages/man2/access.2.html -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -#[inline] -pub fn access<P: path::Arg>(path: P, access: Access) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::access(path, access)) -} - -/// `statfs`—Queries filesystem metadata. -/// -/// Compared to [`statvfs`], this function often provides more information, -/// though it's less portable. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/statfs.2.html -#[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 fn statfs<P: path::Arg>(path: P) -> io::Result<StatFs> { - path.into_with_c_str(backend::fs::syscalls::statfs) -} - -/// `statvfs`—Queries filesystem metadata, POSIX version. -/// -/// Compared to [`statfs`], this function often provides less information, but -/// it is more portable. But even so, filesystems are very diverse and not all -/// the fields are meaningful for every filesystem. And `f_fsid` doesn't seem -/// to have a clear meaning anywhere. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/statvfs.html -/// [Linux]: https://man7.org/linux/man-pages/man2/statvfs.2.html -#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))] -#[inline] -pub fn statvfs<P: path::Arg>(path: P) -> io::Result<StatVfs> { - path.into_with_c_str(backend::fs::syscalls::statvfs) -} - -/// `chown(path, owner, group)`—Sets open file or directory ownership. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html -/// [Linux]: https://man7.org/linux/man-pages/man2/chown.2.html -#[cfg(not(target_os = "wasi"))] -#[inline] -pub fn chown<P: path::Arg>(path: P, owner: Option<Uid>, group: Option<Gid>) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::chown(path, owner, group)) -} diff --git a/vendor/rustix/src/fs/at.rs b/vendor/rustix/src/fs/at.rs deleted file mode 100644 index 4163692..0000000 --- a/vendor/rustix/src/fs/at.rs +++ /dev/null @@ -1,472 +0,0 @@ -//! POSIX-style `*at` functions. -//! -//! The `dirfd` argument to these functions may be a file descriptor for a -//! directory, or the special value [`CWD`]. -//! -//! [`cwd`]: crate::fs::CWD - -use crate::fd::OwnedFd; -use crate::ffi::CStr; -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -use crate::fs::Access; -#[cfg(not(target_os = "espidf"))] -use crate::fs::AtFlags; -#[cfg(apple)] -use crate::fs::CloneFlags; -#[cfg(linux_kernel)] -use crate::fs::RenameFlags; -#[cfg(not(target_os = "espidf"))] -use crate::fs::Stat; -#[cfg(not(any(apple, target_os = "espidf", target_os = "vita", target_os = "wasi")))] -use crate::fs::{Dev, FileType}; -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -use crate::fs::{Gid, Uid}; -use crate::fs::{Mode, OFlags}; -use crate::{backend, io, path}; -use backend::fd::{AsFd, BorrowedFd}; -use core::mem::MaybeUninit; -use core::slice; -#[cfg(feature = "alloc")] -use {crate::ffi::CString, crate::path::SMALL_PATH_BUFFER_SIZE, alloc::vec::Vec}; -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -use {crate::fs::Timestamps, crate::timespec::Nsecs}; - -/// `UTIME_NOW` for use with [`utimensat`]. -/// -/// [`utimensat`]: crate::fs::utimensat -#[cfg(not(any(target_os = "espidf", target_os = "redox", target_os = "vita")))] -pub const UTIME_NOW: Nsecs = backend::c::UTIME_NOW as Nsecs; - -/// `UTIME_OMIT` for use with [`utimensat`]. -/// -/// [`utimensat`]: crate::fs::utimensat -#[cfg(not(any(target_os = "espidf", target_os = "redox", target_os = "vita")))] -pub const UTIME_OMIT: Nsecs = backend::c::UTIME_OMIT as Nsecs; - -/// `openat(dirfd, path, oflags, mode)`—Opens a file. -/// -/// POSIX guarantees that `openat` will use the lowest unused file descriptor, -/// however it is not safe in general to rely on this, as file descriptors may -/// be unexpectedly allocated on other threads or in libraries. -/// -/// The `Mode` argument is only significant when creating a file. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/openat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/openat.2.html -#[inline] -pub fn openat<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - oflags: OFlags, - create_mode: Mode, -) -> io::Result<OwnedFd> { - path.into_with_c_str(|path| { - backend::fs::syscalls::openat(dirfd.as_fd(), path, oflags, create_mode) - }) -} - -/// `readlinkat(fd, path)`—Reads the contents of a symlink. -/// -/// If `reuse` already has available capacity, reuse it if possible. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/readlinkat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/readlinkat.2.html -#[cfg(feature = "alloc")] -#[inline] -pub fn readlinkat<P: path::Arg, Fd: AsFd, B: Into<Vec<u8>>>( - dirfd: Fd, - path: P, - reuse: B, -) -> io::Result<CString> { - path.into_with_c_str(|path| _readlinkat(dirfd.as_fd(), path, reuse.into())) -} - -#[cfg(feature = "alloc")] -#[allow(unsafe_code)] -fn _readlinkat(dirfd: BorrowedFd<'_>, path: &CStr, mut buffer: Vec<u8>) -> io::Result<CString> { - buffer.clear(); - buffer.reserve(SMALL_PATH_BUFFER_SIZE); - - loop { - let nread = - backend::fs::syscalls::readlinkat(dirfd.as_fd(), path, buffer.spare_capacity_mut())?; - - debug_assert!(nread <= buffer.capacity()); - if nread < buffer.capacity() { - // SAFETY: From the [documentation]: “On success, these calls - // return the number of bytes placed in buf.” - // - // [documentation]: https://man7.org/linux/man-pages/man2/readlinkat.2.html - unsafe { - buffer.set_len(nread); - } - - // SAFETY: - // - “readlink places the contents of the symbolic link pathname in - // the buffer buf” - // - [POSIX definition 3.271: Pathname]: “A string that is used to - // identify a file.” - // - [POSIX definition 3.375: String]: “A contiguous sequence of - // bytes terminated by and including the first null byte.” - // - “readlink does not append a terminating null byte to buf.” - // - // Thus, there will be no NUL bytes in the string. - // - // [POSIX definition 3.271: Pathname]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_271 - // [POSIX definition 3.375: String]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_375 - unsafe { - return Ok(CString::from_vec_unchecked(buffer)); - } - } - - // Use `Vec` reallocation strategy to grow capacity exponentially. - buffer.reserve(buffer.capacity() + 1); - } -} - -/// `readlinkat(fd, path)`—Reads the contents of a symlink, without -/// allocating. -/// -/// This is the "raw" version which avoids allocating, but which is -/// significantly trickier to use; most users should use plain [`readlinkat`]. -/// -/// This version writes bytes into the buffer and returns two slices, one -/// containing the written bytes, and one containint the remaining -/// uninitialized space. If the number of written bytes is equal to the length -/// of the buffer, it means the buffer wasn't big enough to hold the full -/// string, and callers should try again with a bigger buffer. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/readlinkat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/readlinkat.2.html -#[inline] -pub fn readlinkat_raw<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - buf: &mut [MaybeUninit<u8>], -) -> io::Result<(&mut [u8], &mut [MaybeUninit<u8>])> { - path.into_with_c_str(|path| _readlinkat_raw(dirfd.as_fd(), path, buf)) -} - -#[allow(unsafe_code)] -fn _readlinkat_raw<'a>( - dirfd: BorrowedFd<'_>, - path: &CStr, - buf: &'a mut [MaybeUninit<u8>], -) -> io::Result<(&'a mut [u8], &'a mut [MaybeUninit<u8>])> { - let n = backend::fs::syscalls::readlinkat(dirfd.as_fd(), path, buf)?; - unsafe { - Ok(( - slice::from_raw_parts_mut(buf.as_mut_ptr().cast::<u8>(), n), - &mut buf[n..], - )) - } -} - -/// `mkdirat(fd, path, mode)`—Creates a directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/mkdirat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/mkdirat.2.html -#[inline] -pub fn mkdirat<P: path::Arg, Fd: AsFd>(dirfd: Fd, path: P, mode: Mode) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::mkdirat(dirfd.as_fd(), path, mode)) -} - -/// `linkat(old_dirfd, old_path, new_dirfd, new_path, flags)`—Creates a hard -/// link. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/linkat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/linkat.2.html -#[cfg(not(target_os = "espidf"))] -#[inline] -pub fn linkat<P: path::Arg, Q: path::Arg, PFd: AsFd, QFd: AsFd>( - old_dirfd: PFd, - old_path: P, - new_dirfd: QFd, - new_path: Q, - flags: AtFlags, -) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| { - backend::fs::syscalls::linkat( - old_dirfd.as_fd(), - old_path, - new_dirfd.as_fd(), - new_path, - flags, - ) - }) - }) -} - -/// `unlinkat(fd, path, flags)`—Unlinks a file or remove a directory. -/// -/// With the [`REMOVEDIR`] flag, this removes a directory. This is in place of -/// a `rmdirat` function. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [`REMOVEDIR`]: AtFlags::REMOVEDIR -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/unlinkat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/unlinkat.2.html -#[cfg(not(target_os = "espidf"))] -#[inline] -pub fn unlinkat<P: path::Arg, Fd: AsFd>(dirfd: Fd, path: P, flags: AtFlags) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::unlinkat(dirfd.as_fd(), path, flags)) -} - -/// `renameat(old_dirfd, old_path, new_dirfd, new_path)`—Renames a file or -/// directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/renameat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/renameat.2.html -#[inline] -pub fn renameat<P: path::Arg, Q: path::Arg, PFd: AsFd, QFd: AsFd>( - old_dirfd: PFd, - old_path: P, - new_dirfd: QFd, - new_path: Q, -) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| { - backend::fs::syscalls::renameat( - old_dirfd.as_fd(), - old_path, - new_dirfd.as_fd(), - new_path, - ) - }) - }) -} - -/// `renameat2(old_dirfd, old_path, new_dirfd, new_path, flags)`—Renames a -/// file or directory. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/renameat2.2.html -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "renameat2")] -pub fn renameat_with<P: path::Arg, Q: path::Arg, PFd: AsFd, QFd: AsFd>( - old_dirfd: PFd, - old_path: P, - new_dirfd: QFd, - new_path: Q, - flags: RenameFlags, -) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| { - backend::fs::syscalls::renameat2( - old_dirfd.as_fd(), - old_path, - new_dirfd.as_fd(), - new_path, - flags, - ) - }) - }) -} - -/// `symlinkat(old_path, new_dirfd, new_path)`—Creates a symlink. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/symlinkat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/symlinkat.2.html -#[inline] -pub fn symlinkat<P: path::Arg, Q: path::Arg, Fd: AsFd>( - old_path: P, - new_dirfd: Fd, - new_path: Q, -) -> io::Result<()> { - old_path.into_with_c_str(|old_path| { - new_path.into_with_c_str(|new_path| { - backend::fs::syscalls::symlinkat(old_path, new_dirfd.as_fd(), new_path) - }) - }) -} - -/// `fstatat(dirfd, path, flags)`—Queries metadata for a file or directory. -/// -/// [`Mode::from_raw_mode`] and [`FileType::from_raw_mode`] may be used to -/// interpret the `st_mode` field. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fstatat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fstatat.2.html -/// [`Mode::from_raw_mode`]: crate::fs::Mode::from_raw_mode -/// [`FileType::from_raw_mode`]: crate::fs::FileType::from_raw_mode -#[cfg(not(target_os = "espidf"))] -#[inline] -#[doc(alias = "fstatat")] -pub fn statat<P: path::Arg, Fd: AsFd>(dirfd: Fd, path: P, flags: AtFlags) -> io::Result<Stat> { - path.into_with_c_str(|path| backend::fs::syscalls::statat(dirfd.as_fd(), path, flags)) -} - -/// `faccessat(dirfd, path, access, flags)`—Tests permissions for a file or -/// directory. -/// -/// On Linux before 5.8, this function uses the `faccessat` system call which -/// doesn't support any flags. This function emulates support for the -/// [`AtFlags::EACCESS`] flag by checking whether the uid and gid of the -/// process match the effective uid and gid, in which case the `EACCESS` flag -/// can be ignored. In Linux 5.8 and beyond `faccessat2` is used, which -/// supports flags. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/faccessat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/faccessat.2.html -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -#[inline] -#[doc(alias = "faccessat")] -pub fn accessat<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - access: Access, - flags: AtFlags, -) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::accessat(dirfd.as_fd(), path, access, flags)) -} - -/// `utimensat(dirfd, path, times, flags)`—Sets file or directory timestamps. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/utimensat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/utimensat.2.html -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -#[inline] -pub fn utimensat<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - times: &Timestamps, - flags: AtFlags, -) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::utimensat(dirfd.as_fd(), path, times, flags)) -} - -/// `fchmodat(dirfd, path, mode, flags)`—Sets file or directory permissions. -/// -/// Platform support for flags varies widely, for example on Linux -/// [`AtFlags::SYMLINK_NOFOLLOW`] is not implemented and therefore -/// [`io::Errno::OPNOTSUPP`] will be returned. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchmodat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fchmodat.2.html -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -#[doc(alias = "fchmodat")] -pub fn chmodat<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - mode: Mode, - flags: AtFlags, -) -> io::Result<()> { - path.into_with_c_str(|path| backend::fs::syscalls::chmodat(dirfd.as_fd(), path, mode, flags)) -} - -/// `fclonefileat(src, dst_dir, dst, flags)`—Efficiently copies between files. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://opensource.apple.com/source/xnu/xnu-3789.21.4/bsd/man/man2/clonefile.2.auto.html -#[cfg(apple)] -#[inline] -pub fn fclonefileat<Fd: AsFd, DstFd: AsFd, P: path::Arg>( - src: Fd, - dst_dir: DstFd, - dst: P, - flags: CloneFlags, -) -> io::Result<()> { - dst.into_with_c_str(|dst| { - backend::fs::syscalls::fclonefileat(src.as_fd(), dst_dir.as_fd(), dst, flags) - }) -} - -/// `mknodat(dirfd, path, mode, dev)`—Creates special or normal files. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/mknodat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/mknodat.2.html -#[cfg(not(any(apple, target_os = "espidf", target_os = "vita", target_os = "wasi")))] -#[inline] -pub fn mknodat<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - file_type: FileType, - mode: Mode, - dev: Dev, -) -> io::Result<()> { - path.into_with_c_str(|path| { - backend::fs::syscalls::mknodat(dirfd.as_fd(), path, file_type, mode, dev) - }) -} - -/// `fchownat(dirfd, path, owner, group, flags)`—Sets file or directory -/// ownership. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchownat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fchownat.2.html -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -#[doc(alias = "fchownat")] -pub fn chownat<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - owner: Option<Uid>, - group: Option<Gid>, - flags: AtFlags, -) -> io::Result<()> { - path.into_with_c_str(|path| { - backend::fs::syscalls::chownat(dirfd.as_fd(), path, owner, group, flags) - }) -} diff --git a/vendor/rustix/src/fs/constants.rs b/vendor/rustix/src/fs/constants.rs deleted file mode 100644 index a9237af..0000000 --- a/vendor/rustix/src/fs/constants.rs +++ /dev/null @@ -1,7 +0,0 @@ -//! Filesystem API constants, translated into `bitflags` constants. - -use crate::backend; - -pub use crate::io::FdFlags; -pub use crate::timespec::{Nsecs, Secs, Timespec}; -pub use backend::fs::types::*; diff --git a/vendor/rustix/src/fs/copy_file_range.rs b/vendor/rustix/src/fs/copy_file_range.rs deleted file mode 100644 index b927d57..0000000 --- a/vendor/rustix/src/fs/copy_file_range.rs +++ /dev/null @@ -1,20 +0,0 @@ -use crate::{backend, io}; -use backend::fd::AsFd; - -/// `copy_file_range(fd_in, off_in, fd_out, off_out, len, 0)`—Copies data -/// from one file to another. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/copy_file_range.2.html -#[inline] -pub fn copy_file_range<InFd: AsFd, OutFd: AsFd>( - fd_in: InFd, - off_in: Option<&mut u64>, - fd_out: OutFd, - off_out: Option<&mut u64>, - len: usize, -) -> io::Result<usize> { - backend::fs::syscalls::copy_file_range(fd_in.as_fd(), off_in, fd_out.as_fd(), off_out, len) -} diff --git a/vendor/rustix/src/fs/cwd.rs b/vendor/rustix/src/fs/cwd.rs deleted file mode 100644 index e66360e..0000000 --- a/vendor/rustix/src/fs/cwd.rs +++ /dev/null @@ -1,39 +0,0 @@ -//! The `cwd` function, representing the current working directory. -//! -//! # Safety -//! -//! This file uses `AT_FDCWD`, which is a raw file descriptor, but which is -//! always valid. - -#![allow(unsafe_code)] - -use crate::backend; -use backend::c; -use backend::fd::{BorrowedFd, RawFd}; - -/// `AT_FDCWD`—A handle representing the current working directory. -/// -/// This is a file descriptor which refers to the process current directory -/// which can be used as the directory argument in `*at` functions such as -/// [`openat`]. -/// -/// # References -/// - [POSIX] -/// -/// [`openat`]: crate::fs::openat -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/fcntl.h.html -// SAFETY: `AT_FDCWD` is a reserved value that is never dynamically -// allocated, so it'll remain valid for the duration of `'static`. -#[doc(alias = "AT_FDCWD")] -pub const CWD: BorrowedFd<'static> = - unsafe { BorrowedFd::<'static>::borrow_raw(c::AT_FDCWD as RawFd) }; - -/// Return the value of [`CWD`]. -#[deprecated(note = "Use `CWD` in place of `cwd()`.")] -pub const fn cwd() -> BorrowedFd<'static> { - let at_fdcwd = c::AT_FDCWD as RawFd; - - // SAFETY: `AT_FDCWD` is a reserved value that is never dynamically - // allocated, so it'll remain valid for the duration of `'static`. - unsafe { BorrowedFd::<'static>::borrow_raw(at_fdcwd) } -} diff --git a/vendor/rustix/src/fs/dir.rs b/vendor/rustix/src/fs/dir.rs deleted file mode 100644 index b3e1e3b..0000000 --- a/vendor/rustix/src/fs/dir.rs +++ /dev/null @@ -1,5 +0,0 @@ -//! `Dir` and `DirEntry`. - -use crate::backend; - -pub use backend::fs::dir::{Dir, DirEntry}; diff --git a/vendor/rustix/src/fs/fadvise.rs b/vendor/rustix/src/fs/fadvise.rs deleted file mode 100644 index a760a18..0000000 --- a/vendor/rustix/src/fs/fadvise.rs +++ /dev/null @@ -1,18 +0,0 @@ -use crate::{backend, io}; -use backend::fd::AsFd; -use backend::fs::types::Advice; - -/// `posix_fadvise(fd, offset, len, advice)`—Declares an expected access -/// pattern for a file. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_fadvise.html -/// [Linux]: https://man7.org/linux/man-pages/man2/posix_fadvise.2.html -#[inline] -#[doc(alias = "posix_fadvise")] -pub fn fadvise<Fd: AsFd>(fd: Fd, offset: u64, len: u64, advice: Advice) -> io::Result<()> { - backend::fs::syscalls::fadvise(fd.as_fd(), offset, len, advice) -} diff --git a/vendor/rustix/src/fs/fcntl.rs b/vendor/rustix/src/fs/fcntl.rs deleted file mode 100644 index f80db84..0000000 --- a/vendor/rustix/src/fs/fcntl.rs +++ /dev/null @@ -1,112 +0,0 @@ -//! The Unix `fcntl` function is effectively lots of different functions hidden -//! behind a single dynamic dispatch interface. In order to provide a type-safe -//! API, rustix makes them all separate functions so that they can have -//! dedicated static type signatures. - -#[cfg(not(any( - target_os = "emscripten", - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -use crate::fs::FlockOperation; -use crate::{backend, io}; -use backend::fd::AsFd; -use backend::fs::types::OFlags; - -// These `fcntl` functions live in the `io` module because they're not specific -// to files, directories, or memfd objects. We re-export them here in the `fs` -// module because the other the `fcntl` functions are here. -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -pub use crate::io::fcntl_dupfd_cloexec; -pub use crate::io::{fcntl_getfd, fcntl_setfd}; - -/// `fcntl(fd, F_GETFL)`—Returns a file descriptor's access mode and status. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[inline] -#[doc(alias = "F_GETFL")] -pub fn fcntl_getfl<Fd: AsFd>(fd: Fd) -> io::Result<OFlags> { - backend::fs::syscalls::fcntl_getfl(fd.as_fd()) -} - -/// `fcntl(fd, F_SETFL, flags)`—Sets a file descriptor's status. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[inline] -#[doc(alias = "F_SETFL")] -pub fn fcntl_setfl<Fd: AsFd>(fd: Fd, flags: OFlags) -> io::Result<()> { - backend::fs::syscalls::fcntl_setfl(fd.as_fd(), flags) -} - -/// `fcntl(fd, F_GET_SEALS)` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))] -#[inline] -#[doc(alias = "F_GET_SEALS")] -pub fn fcntl_get_seals<Fd: AsFd>(fd: Fd) -> io::Result<SealFlags> { - backend::fs::syscalls::fcntl_get_seals(fd.as_fd()) -} - -#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))] -use backend::fs::types::SealFlags; - -/// `fcntl(fd, F_ADD_SEALS)` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))] -#[inline] -#[doc(alias = "F_ADD_SEALS")] -pub fn fcntl_add_seals<Fd: AsFd>(fd: Fd, seals: SealFlags) -> io::Result<()> { - backend::fs::syscalls::fcntl_add_seals(fd.as_fd(), seals) -} - -/// `fcntl(fd, F_SETLK)`—Acquire or release an `fcntl`-style lock. -/// -/// This function doesn't currently have an offset or len; it currently always -/// sets the `l_len` field to 0, which is a special case that means the entire -/// file should be locked. -/// -/// Unlike `flock`-style locks, `fcntl`-style locks are process-associated, -/// meaning that they don't guard against being acquired by two threads in the -/// same process. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -#[cfg(not(any( - target_os = "emscripten", - target_os = "espidf", - target_os = "fuchsia", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -#[doc(alias = "F_SETLK")] -#[doc(alias = "F_SETLKW")] -pub fn fcntl_lock<Fd: AsFd>(fd: Fd, operation: FlockOperation) -> io::Result<()> { - backend::fs::syscalls::fcntl_lock(fd.as_fd(), operation) -} diff --git a/vendor/rustix/src/fs/fcntl_apple.rs b/vendor/rustix/src/fs/fcntl_apple.rs deleted file mode 100644 index a32e46d..0000000 --- a/vendor/rustix/src/fs/fcntl_apple.rs +++ /dev/null @@ -1,66 +0,0 @@ -use crate::{backend, io}; -use backend::fd::AsFd; - -/// `fcntl(fd, F_RDADVISE, radvisory { offset, len })` -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -#[doc(alias = "F_RDADVISE")] -#[inline] -pub fn fcntl_rdadvise<Fd: AsFd>(fd: Fd, offset: u64, len: u64) -> io::Result<()> { - backend::fs::syscalls::fcntl_rdadvise(fd.as_fd(), offset, len) -} - -/// `fcntl(fd, F_FULLFSYNC)` -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -#[doc(alias = "F_FULLSYNC")] -#[inline] -pub fn fcntl_fullfsync<Fd: AsFd>(fd: Fd) -> io::Result<()> { - backend::fs::syscalls::fcntl_fullfsync(fd.as_fd()) -} - -/// `fcntl(fd, F_NOCACHE, value)`—Turn data caching off or on for a file -/// descriptor. -/// -/// See [this mailing list post] for additional information about the meanings -/// of `F_NOCACHE` and `F_GLOBAL_NOCACHE`. -/// -/// [this mailing list post]: https://lists.apple.com/archives/filesystem-dev/2007/Sep/msg00010.html -/// -/// See also [`fcntl_global_nocache`]. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -#[doc(alias = "F_NOCACHE")] -#[inline] -pub fn fcntl_nocache<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { - backend::fs::syscalls::fcntl_nocache(fd.as_fd(), value) -} - -/// `fcntl(fd, F_GLOBAL_NOCACHE, value)`—Turn data caching off or on for all -/// file descriptors. -/// -/// See [this mailing list post] for additional information about the meanings -/// of `F_NOCACHE` and `F_GLOBAL_NOCACHE`. -/// -/// [this mailing list post]: https://lists.apple.com/archives/filesystem-dev/2007/Sep/msg00010.html -/// -/// See also [`fcntl_nocache`]. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -#[doc(alias = "F_GLOBAL_NOCACHE")] -#[inline] -pub fn fcntl_global_nocache<Fd: AsFd>(fd: Fd, value: bool) -> io::Result<()> { - backend::fs::syscalls::fcntl_global_nocache(fd.as_fd(), value) -} diff --git a/vendor/rustix/src/fs/fcopyfile.rs b/vendor/rustix/src/fs/fcopyfile.rs deleted file mode 100644 index e8f26ff..0000000 --- a/vendor/rustix/src/fs/fcopyfile.rs +++ /dev/null @@ -1,88 +0,0 @@ -use crate::fs::CopyfileFlags; -use crate::{backend, io}; -use backend::fd::AsFd; -use backend::fs::types::copyfile_state_t; - -/// `fcopyfile(from, to, state, flags)` -/// -/// # Safety -/// -/// The `state` operand must be allocated with `copyfile_state_alloc` and not -/// yet freed with `copyfile_state_free`. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/fcopyfile.3.html -#[inline] -pub unsafe fn fcopyfile<FromFd: AsFd, ToFd: AsFd>( - from: FromFd, - to: ToFd, - state: copyfile_state_t, - flags: CopyfileFlags, -) -> io::Result<()> { - backend::fs::syscalls::fcopyfile(from.as_fd(), to.as_fd(), state, flags) -} - -/// `copyfile_state_alloc()` -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/fcopyfile.3.html -#[inline] -pub fn copyfile_state_alloc() -> io::Result<copyfile_state_t> { - backend::fs::syscalls::copyfile_state_alloc() -} - -/// `copyfile_state_free(state)` -/// -/// # Safety -/// -/// The `state` operand must be allocated with `copyfile_state_alloc` and not -/// yet freed with `copyfile_state_free`. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/fcopyfile.3.html -#[inline] -pub unsafe fn copyfile_state_free(state: copyfile_state_t) -> io::Result<()> { - backend::fs::syscalls::copyfile_state_free(state) -} - -/// `copyfile_state_get(state, COPYFILE_STATE_COPIED)` -/// -/// # Safety -/// -/// The `state` operand must be allocated with `copyfile_state_alloc` and not -/// yet freed with `copyfile_state_free`. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/fcopyfile.3.html -#[inline] -pub unsafe fn copyfile_state_get_copied(state: copyfile_state_t) -> io::Result<u64> { - backend::fs::syscalls::copyfile_state_get_copied(state) -} - -/// `copyfile_state_get(state, flags, dst)` -/// -/// # Safety -/// -/// The `state` operand must be allocated with `copyfile_state_alloc` and not -/// yet freed with `copyfile_state_free`. -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/fcopyfile.3.html -#[inline] -pub unsafe fn copyfile_state_get( - state: copyfile_state_t, - flag: u32, - dst: *mut core::ffi::c_void, -) -> io::Result<()> { - backend::fs::syscalls::copyfile_state_get(state, flag, dst) -} diff --git a/vendor/rustix/src/fs/fd.rs b/vendor/rustix/src/fs/fd.rs deleted file mode 100644 index 3ef4b38..0000000 --- a/vendor/rustix/src/fs/fd.rs +++ /dev/null @@ -1,357 +0,0 @@ -//! Functions which operate on file descriptors. - -#[cfg(not(target_os = "wasi"))] -use crate::fs::Mode; -#[cfg(not(target_os = "wasi"))] -use crate::fs::{Gid, Uid}; -use crate::fs::{OFlags, SeekFrom, Timespec}; -use crate::{backend, io}; -use backend::fd::{AsFd, BorrowedFd}; -#[cfg(not(any( - netbsdlike, - solarish, - target_os = "aix", - target_os = "dragonfly", - target_os = "espidf", - target_os = "nto", - target_os = "redox", - target_os = "vita", -)))] -use backend::fs::types::FallocateFlags; -#[cfg(not(any( - target_os = "espidf", - target_os = "solaris", - target_os = "vita", - target_os = "wasi" -)))] -use backend::fs::types::FlockOperation; -#[cfg(linux_kernel)] -use backend::fs::types::FsWord; -use backend::fs::types::Stat; -#[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 backend::fs::types::StatFs; -#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))] -use backend::fs::types::StatVfs; - -/// Timestamps used by [`utimensat`] and [`futimens`]. -/// -/// [`utimensat`]: crate::fs::utimensat -/// [`futimens`]: crate::fs::futimens -// This is `repr(C)` and specifically laid out to match the representation used -// by `utimensat` and `futimens`, which expect 2-element arrays of timestamps. -#[repr(C)] -#[derive(Clone, Debug)] -pub struct Timestamps { - /// The timestamp of the last access to a filesystem object. - pub last_access: Timespec, - - /// The timestamp of the last modification of a filesystem object. - pub last_modification: Timespec, -} - -/// The filesystem magic number for procfs. -/// -/// See [the `fstatfs` manual page] for more information. -/// -/// [the `fstatfs` manual page]: https://man7.org/linux/man-pages/man2/fstatfs.2.html#DESCRIPTION -#[cfg(linux_kernel)] -pub const PROC_SUPER_MAGIC: FsWord = backend::c::PROC_SUPER_MAGIC as FsWord; - -/// The filesystem magic number for NFS. -/// -/// See [the `fstatfs` manual page] for more information. -/// -/// [the `fstatfs` manual page]: https://man7.org/linux/man-pages/man2/fstatfs.2.html#DESCRIPTION -#[cfg(linux_kernel)] -pub const NFS_SUPER_MAGIC: FsWord = backend::c::NFS_SUPER_MAGIC as FsWord; - -/// `lseek(fd, offset, whence)`—Repositions a file descriptor within a file. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html -/// [Linux]: https://man7.org/linux/man-pages/man2/lseek.2.html -#[inline] -#[doc(alias = "lseek")] -pub fn seek<Fd: AsFd>(fd: Fd, pos: SeekFrom) -> io::Result<u64> { - backend::fs::syscalls::seek(fd.as_fd(), pos) -} - -/// `lseek(fd, 0, SEEK_CUR)`—Returns the current position within a file. -/// -/// Return the current position of the file descriptor. This is a subset of -/// the functionality of `seek`, but this interface makes it easier for users -/// to declare their intent not to mutate any state. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html -/// [Linux]: https://man7.org/linux/man-pages/man2/lseek.2.html -#[inline] -#[doc(alias = "lseek")] -pub fn tell<Fd: AsFd>(fd: Fd) -> io::Result<u64> { - backend::fs::syscalls::tell(fd.as_fd()) -} - -/// `fchmod(fd, mode)`—Sets open file or directory permissions. -/// -/// This implementation does not support [`OFlags::PATH`] file descriptors, -/// even on platforms where the host libc emulates it. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchmod.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fchmod.2.html -#[cfg(not(target_os = "wasi"))] -#[inline] -pub fn fchmod<Fd: AsFd>(fd: Fd, mode: Mode) -> io::Result<()> { - backend::fs::syscalls::fchmod(fd.as_fd(), mode) -} - -/// `fchown(fd, owner, group)`—Sets open file or directory ownership. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchown.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fchown.2.html -#[cfg(not(target_os = "wasi"))] -#[inline] -pub fn fchown<Fd: AsFd>(fd: Fd, owner: Option<Uid>, group: Option<Gid>) -> io::Result<()> { - backend::fs::syscalls::fchown(fd.as_fd(), owner, group) -} - -/// `fstat(fd)`—Queries metadata for an open file or directory. -/// -/// [`Mode::from_raw_mode`] and [`FileType::from_raw_mode`] may be used to -/// interpret the `st_mode` field. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fstat.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fstat.2.html -/// [`Mode::from_raw_mode`]: Mode::from_raw_mode -/// [`FileType::from_raw_mode`]: crate::fs::FileType::from_raw_mode -#[inline] -pub fn fstat<Fd: AsFd>(fd: Fd) -> io::Result<Stat> { - backend::fs::syscalls::fstat(fd.as_fd()) -} - -/// `fstatfs(fd)`—Queries filesystem statistics for an open file or directory. -/// -/// Compared to [`fstatvfs`], this function often provides more information, -/// though it's less portable. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fstatfs.2.html -#[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 fn fstatfs<Fd: AsFd>(fd: Fd) -> io::Result<StatFs> { - backend::fs::syscalls::fstatfs(fd.as_fd()) -} - -/// `fstatvfs(fd)`—Queries filesystem statistics for an open file or -/// directory, POSIX version. -/// -/// Compared to [`fstatfs`], this function often provides less information, -/// but it is more portable. But even so, filesystems are very diverse and not -/// all the fields are meaningful for every filesystem. And `f_fsid` doesn't -/// seem to have a clear meaning anywhere. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fstatvfs.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fstatvfs.2.html -#[cfg(not(any(target_os = "haiku", target_os = "redox", target_os = "wasi")))] -#[inline] -pub fn fstatvfs<Fd: AsFd>(fd: Fd) -> io::Result<StatVfs> { - backend::fs::syscalls::fstatvfs(fd.as_fd()) -} - -/// `futimens(fd, times)`—Sets timestamps for an open file or directory. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/futimens.html -/// [Linux]: https://man7.org/linux/man-pages/man2/utimensat.2.html -#[cfg(not(any(target_os = "espidf", target_os = "vita")))] -#[inline] -pub fn futimens<Fd: AsFd>(fd: Fd, times: &Timestamps) -> io::Result<()> { - backend::fs::syscalls::futimens(fd.as_fd(), times) -} - -/// `fallocate(fd, mode, offset, len)`—Adjusts file allocation. -/// -/// This is a more general form of `posix_fallocate`, adding a `mode` argument -/// which modifies the behavior. On platforms which only support -/// `posix_fallocate` and not the more general form, no `FallocateFlags` values -/// are defined so it will always be empty. -/// -/// # References -/// - [POSIX] -/// - [Linux `fallocate`] -/// - [Linux `posix_fallocate`] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_fallocate.html -/// [Linux `fallocate`]: https://man7.org/linux/man-pages/man2/fallocate.2.html -/// [Linux `posix_fallocate`]: https://man7.org/linux/man-pages/man3/posix_fallocate.3.html -#[cfg(not(any( - netbsdlike, - solarish, - target_os = "aix", - target_os = "dragonfly", - target_os = "espidf", - target_os = "nto", - target_os = "redox", - target_os = "vita", -)))] // not implemented in libc for netbsd yet -#[inline] -#[doc(alias = "posix_fallocate")] -pub fn fallocate<Fd: AsFd>(fd: Fd, mode: FallocateFlags, offset: u64, len: u64) -> io::Result<()> { - backend::fs::syscalls::fallocate(fd.as_fd(), mode, offset, len) -} - -/// `fcntl(fd, F_GETFL) & O_ACCMODE` -/// -/// Returns a pair of booleans indicating whether the file descriptor is -/// readable and/or writable, respectively. This is only reliable on files; for -/// example, it doesn't reflect whether sockets have been shut down; for -/// general I/O handle support, use [`io::is_read_write`]. -#[inline] -pub fn is_file_read_write<Fd: AsFd>(fd: Fd) -> io::Result<(bool, bool)> { - _is_file_read_write(fd.as_fd()) -} - -pub(crate) fn _is_file_read_write(fd: BorrowedFd<'_>) -> io::Result<(bool, bool)> { - let mode = backend::fs::syscalls::fcntl_getfl(fd)?; - - // Check for `O_PATH`. - #[cfg(any(linux_kernel, target_os = "emscripten", target_os = "fuchsia"))] - if mode.contains(OFlags::PATH) { - return Ok((false, false)); - } - - // Use `RWMODE` rather than `ACCMODE` as `ACCMODE` may include `O_PATH`. - // We handled `O_PATH` above. - match mode & OFlags::RWMODE { - OFlags::RDONLY => Ok((true, false)), - OFlags::RDWR => Ok((true, true)), - OFlags::WRONLY => Ok((false, true)), - _ => unreachable!(), - } -} - -/// `fsync(fd)`—Ensures that file data and metadata is written to the -/// underlying storage device. -/// -/// On iOS and macOS this isn't sufficient to ensure that data has reached -/// persistent storage; use [`fcntl_fullfsync`] to ensure that. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fsync.2.html -/// [`fcntl_fullfsync`]: https://docs.rs/rustix/*/x86_64-apple-darwin/rustix/fs/fn.fcntl_fullfsync.html -#[inline] -pub fn fsync<Fd: AsFd>(fd: Fd) -> io::Result<()> { - backend::fs::syscalls::fsync(fd.as_fd()) -} - -/// `fdatasync(fd)`—Ensures that file data is written to the underlying -/// storage device. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fdatasync.2.html -#[cfg(not(any( - apple, - target_os = "dragonfly", - target_os = "espidf", - target_os = "haiku", - target_os = "redox", - target_os = "vita", -)))] -#[inline] -pub fn fdatasync<Fd: AsFd>(fd: Fd) -> io::Result<()> { - backend::fs::syscalls::fdatasync(fd.as_fd()) -} - -/// `ftruncate(fd, length)`—Sets the length of a file. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html -/// [Linux]: https://man7.org/linux/man-pages/man2/ftruncate.2.html -#[inline] -pub fn ftruncate<Fd: AsFd>(fd: Fd, length: u64) -> io::Result<()> { - backend::fs::syscalls::ftruncate(fd.as_fd(), length) -} - -/// `flock(fd, operation)`—Acquire or release an advisory lock on an open file. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/flock.2.html -#[cfg(not(any( - target_os = "espidf", - target_os = "solaris", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub fn flock<Fd: AsFd>(fd: Fd, operation: FlockOperation) -> io::Result<()> { - backend::fs::syscalls::flock(fd.as_fd(), operation) -} - -/// `syncfs(fd)`—Flush cached filesystem data. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/syncfs.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn syncfs<Fd: AsFd>(fd: Fd) -> io::Result<()> { - backend::fs::syscalls::syncfs(fd.as_fd()) -} diff --git a/vendor/rustix/src/fs/getpath.rs b/vendor/rustix/src/fs/getpath.rs deleted file mode 100644 index 8e14ff2..0000000 --- a/vendor/rustix/src/fs/getpath.rs +++ /dev/null @@ -1,14 +0,0 @@ -use crate::ffi::CString; -use crate::{backend, io}; -use backend::fd::AsFd; - -/// `fcntl(fd, F_GETPATH)` -/// -/// # References -/// - [Apple] -/// -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -#[inline] -pub fn getpath<Fd: AsFd>(fd: Fd) -> io::Result<CString> { - backend::fs::syscalls::getpath(fd.as_fd()) -} diff --git a/vendor/rustix/src/fs/id.rs b/vendor/rustix/src/fs/id.rs deleted file mode 100644 index 1fc2ef8..0000000 --- a/vendor/rustix/src/fs/id.rs +++ /dev/null @@ -1 +0,0 @@ -pub use crate::ugid::{Gid, Uid}; diff --git a/vendor/rustix/src/fs/ioctl.rs b/vendor/rustix/src/fs/ioctl.rs deleted file mode 100644 index 7522275..0000000 --- a/vendor/rustix/src/fs/ioctl.rs +++ /dev/null @@ -1,92 +0,0 @@ -//! Filesystem-oriented `ioctl` functions. - -#![allow(unsafe_code)] - -#[cfg(linux_kernel)] -use { - crate::fd::AsFd, - crate::{backend, io, ioctl}, - backend::c, -}; - -#[cfg(all(linux_kernel, not(any(target_arch = "sparc", target_arch = "sparc64"))))] -use crate::fd::{AsRawFd, BorrowedFd}; - -/// `ioctl(fd, BLKSSZGET)`—Returns the logical block size of a block device. -/// -/// This is mentioned in the [Linux `openat` manual page]. -/// -/// [Linux `openat` manual page]: https://man7.org/linux/man-pages/man2/openat.2.html -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "BLKSSZGET")] -pub fn ioctl_blksszget<Fd: AsFd>(fd: Fd) -> io::Result<u32> { - // SAFETY: BLZSSZGET is a getter opcode that gets a u32. - unsafe { - let ctl = ioctl::Getter::<ioctl::BadOpcode<{ c::BLKSSZGET }>, c::c_uint>::new(); - ioctl::ioctl(fd, ctl) - } -} - -/// `ioctl(fd, BLKPBSZGET)`—Returns the physical block size of a block device. -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "BLKPBSZGET")] -pub fn ioctl_blkpbszget<Fd: AsFd>(fd: Fd) -> io::Result<u32> { - // SAFETY: BLKPBSZGET is a getter opcode that gets a u32. - unsafe { - let ctl = ioctl::Getter::<ioctl::BadOpcode<{ c::BLKPBSZGET }>, c::c_uint>::new(); - ioctl::ioctl(fd, ctl) - } -} - -/// `ioctl(fd, FICLONE, src_fd)`—Share data between open files. -/// -/// This ioctl is not available on Sparc platforms -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/ioctl_ficlone.2.html -#[cfg(all(linux_kernel, not(any(target_arch = "sparc", target_arch = "sparc64"))))] -#[inline] -#[doc(alias = "FICLONE")] -pub fn ioctl_ficlone<Fd: AsFd, SrcFd: AsFd>(fd: Fd, src_fd: SrcFd) -> io::Result<()> { - unsafe { ioctl::ioctl(fd, Ficlone(src_fd.as_fd())) } -} - -/// `ioctl(fd, EXT4_IOC_RESIZE_FS, blocks)`—Resize ext4 filesystem on fd. -#[cfg(linux_kernel)] -#[inline] -#[doc(alias = "EXT4_IOC_RESIZE_FS")] -pub fn ext4_ioc_resize_fs<Fd: AsFd>(fd: Fd, blocks: u64) -> io::Result<()> { - // SAFETY: EXT4_IOC_RESIZE_FS is a pointer setter opcode. - unsafe { - let ctl = ioctl::Setter::<ioctl::BadOpcode<{ backend::fs::EXT4_IOC_RESIZE_FS }>, u64>::new( - blocks, - ); - ioctl::ioctl(fd, ctl) - } -} - -#[cfg(all(linux_kernel, not(any(target_arch = "sparc", target_arch = "sparc64"))))] -struct Ficlone<'a>(BorrowedFd<'a>); - -#[cfg(all(linux_kernel, not(any(target_arch = "sparc", target_arch = "sparc64"))))] -unsafe impl ioctl::Ioctl for Ficlone<'_> { - type Output = (); - - const IS_MUTATING: bool = false; - const OPCODE: ioctl::Opcode = ioctl::Opcode::old(c::FICLONE as ioctl::RawOpcode); - - fn as_ptr(&mut self) -> *mut c::c_void { - self.0.as_raw_fd() as *mut c::c_void - } - - unsafe fn output_from_ptr( - _: ioctl::IoctlOutput, - _: *mut c::c_void, - ) -> io::Result<Self::Output> { - Ok(()) - } -} diff --git a/vendor/rustix/src/fs/makedev.rs b/vendor/rustix/src/fs/makedev.rs deleted file mode 100644 index 5793058..0000000 --- a/vendor/rustix/src/fs/makedev.rs +++ /dev/null @@ -1,35 +0,0 @@ -use crate::backend; -use crate::fs::Dev; - -/// `makedev(maj, min)` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man3/makedev.3.html -#[inline] -pub fn makedev(maj: u32, min: u32) -> Dev { - backend::fs::makedev::makedev(maj, min) -} - -/// `minor(dev)` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man3/minor.3.html -#[inline] -pub fn minor(dev: Dev) -> u32 { - backend::fs::makedev::minor(dev) -} - -/// `major(dev)` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man3/major.3.html -#[inline] -pub fn major(dev: Dev) -> u32 { - backend::fs::makedev::major(dev) -} diff --git a/vendor/rustix/src/fs/memfd_create.rs b/vendor/rustix/src/fs/memfd_create.rs deleted file mode 100644 index 97154d2..0000000 --- a/vendor/rustix/src/fs/memfd_create.rs +++ /dev/null @@ -1,18 +0,0 @@ -use crate::fd::OwnedFd; -use crate::{backend, io, path}; -use backend::fs::types::MemfdFlags; - -/// `memfd_create(name, flags)` -/// -/// # References -/// - [Linux] -/// - [glibc] -/// - [FreeBSD] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/memfd_create.2.html -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Memory_002dmapped-I_002fO.html#index-memfd_005fcreate -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?memfd_create -#[inline] -pub fn memfd_create<P: path::Arg>(name: P, flags: MemfdFlags) -> io::Result<OwnedFd> { - name.into_with_c_str(|name| backend::fs::syscalls::memfd_create(name, flags)) -} diff --git a/vendor/rustix/src/fs/mod.rs b/vendor/rustix/src/fs/mod.rs deleted file mode 100644 index 996bb4e..0000000 --- a/vendor/rustix/src/fs/mod.rs +++ /dev/null @@ -1,143 +0,0 @@ -//! Filesystem operations. - -mod abs; -#[cfg(not(target_os = "redox"))] -mod at; -mod constants; -#[cfg(linux_kernel)] -mod copy_file_range; -#[cfg(not(any(target_os = "espidf", target_os = "redox")))] -#[cfg(not(target_os = "haiku"))] // Haiku needs <https://github.com/rust-lang/rust/pull/112371> -mod cwd; -#[cfg(all(feature = "alloc", not(any(target_os = "espidf", target_os = "redox"))))] -mod dir; -#[cfg(not(any( - apple, - netbsdlike, - solarish, - target_os = "dragonfly", - target_os = "espidf", - target_os = "haiku", - target_os = "redox", - target_os = "vita", -)))] -mod fadvise; -pub(crate) mod fcntl; -#[cfg(apple)] -mod fcntl_apple; -#[cfg(apple)] -mod fcopyfile; -pub(crate) mod fd; -#[cfg(all(apple, feature = "alloc"))] -mod getpath; -#[cfg(not(target_os = "wasi"))] // WASI doesn't have get[gpu]id. -mod id; -#[cfg(linux_kernel)] -mod ioctl; -#[cfg(not(any( - target_os = "espidf", - target_os = "haiku", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -mod makedev; -#[cfg(any(linux_kernel, target_os = "freebsd"))] -mod memfd_create; -#[cfg(linux_kernel)] -#[cfg(feature = "fs")] -mod mount; -#[cfg(linux_kernel)] -mod openat2; -#[cfg(linux_kernel)] -mod raw_dir; -mod seek_from; -#[cfg(target_os = "linux")] -mod sendfile; -#[cfg(linux_kernel)] -mod statx; -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -mod sync; -#[cfg(any(apple, linux_kernel))] -mod xattr; - -#[cfg(linux_kernel)] -pub use crate::backend::fs::inotify; -pub use abs::*; -#[cfg(not(target_os = "redox"))] -pub use at::*; -pub use constants::*; -#[cfg(linux_kernel)] -pub use copy_file_range::copy_file_range; -#[cfg(not(any(target_os = "espidf", target_os = "redox")))] -#[cfg(not(target_os = "haiku"))] // Haiku needs <https://github.com/rust-lang/rust/pull/112371> -pub use cwd::*; -#[cfg(all(feature = "alloc", not(any(target_os = "espidf", target_os = "redox"))))] -pub use dir::{Dir, DirEntry}; -#[cfg(not(any( - apple, - netbsdlike, - solarish, - target_os = "dragonfly", - target_os = "espidf", - target_os = "haiku", - target_os = "redox", - target_os = "vita", -)))] -pub use fadvise::fadvise; -pub use fcntl::*; -#[cfg(apple)] -pub use fcntl_apple::*; -#[cfg(apple)] -pub use fcopyfile::*; -pub use fd::*; -#[cfg(all(apple, feature = "alloc"))] -pub use getpath::getpath; -#[cfg(not(target_os = "wasi"))] -pub use id::*; -#[cfg(linux_kernel)] -pub use ioctl::*; -#[cfg(not(any( - target_os = "espidf", - target_os = "haiku", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -pub use makedev::*; -#[cfg(any(linux_kernel, target_os = "freebsd"))] -pub use memfd_create::memfd_create; -#[cfg(linux_kernel)] -#[cfg(feature = "fs")] -pub use mount::*; -#[cfg(linux_kernel)] -pub use openat2::openat2; -#[cfg(linux_kernel)] -pub use raw_dir::{RawDir, RawDirEntry}; -pub use seek_from::SeekFrom; -#[cfg(target_os = "linux")] -pub use sendfile::sendfile; -#[cfg(linux_kernel)] -pub use statx::statx; -#[cfg(not(any( - target_os = "espidf", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -pub use sync::sync; -#[cfg(any(apple, linux_kernel))] -pub use xattr::*; - -/// Re-export types common to POSIX-ish platforms. -#[cfg(feature = "std")] -#[cfg(unix)] -pub use std::os::unix::fs::{DirEntryExt, FileExt, FileTypeExt, MetadataExt, OpenOptionsExt}; -#[cfg(feature = "std")] -#[cfg(all(wasi_ext, target_os = "wasi"))] -pub use std::os::wasi::fs::{DirEntryExt, FileExt, FileTypeExt, MetadataExt, OpenOptionsExt}; diff --git a/vendor/rustix/src/fs/mount.rs b/vendor/rustix/src/fs/mount.rs deleted file mode 100644 index bd44aaa..0000000 --- a/vendor/rustix/src/fs/mount.rs +++ /dev/null @@ -1,55 +0,0 @@ -//! Linux `mount`. -//! -//! These have been moved to a new `rustix::mount` module. - -#[deprecated(note = "`rustix::fs::UnmountFlags` moved to `rustix::mount::UnmountFlags`.")] -#[doc(hidden)] -pub use crate::mount::UnmountFlags; - -#[deprecated(note = "`rustix::fs::MountFlags` moved to `rustix::mount::MountFlags`.")] -#[doc(hidden)] -pub use crate::mount::MountFlags; - -#[deprecated( - note = "`rustix::fs::MountPropagationFlags` moved to `rustix::mount::MountPropagationFlags`." -)] -#[doc(hidden)] -pub use crate::mount::MountPropagationFlags; - -#[deprecated(note = "`rustix::fs::mount` moved to `rustix::mount::mount`.")] -#[doc(hidden)] -pub use crate::mount::mount; - -#[deprecated(note = "`rustix::fs::unmount` moved to `rustix::mount::unmount`.")] -#[doc(hidden)] -pub use crate::mount::unmount; - -#[deprecated( - note = "`rustix::fs::remount` is renamed and moved to `rustix::mount::mount_remount`." -)] -#[doc(hidden)] -pub use crate::mount::mount_remount as remount; - -#[deprecated( - note = "`rustix::fs::bind_mount` is renamed and moved to `rustix::mount::mount_bind`." -)] -#[doc(hidden)] -pub use crate::mount::mount_bind as bind_mount; - -#[deprecated( - note = "`rustix::fs::recursive_bind_mount` is renamed and moved to `rustix::mount::mount_recursive_bind`." -)] -#[doc(hidden)] -pub use crate::mount::mount_recursive_bind as recursive_bind_mount; - -#[deprecated( - note = "`rustix::fs::change_mount` is renamed and moved to `rustix::mount::mount_change`." -)] -#[doc(hidden)] -pub use crate::mount::mount_change as change_mount; - -#[deprecated( - note = "`rustix::fs::move_mount` is renamed and moved to `rustix::mount::mount_move`." -)] -#[doc(hidden)] -pub use crate::mount::mount_move as move_mount; diff --git a/vendor/rustix/src/fs/openat2.rs b/vendor/rustix/src/fs/openat2.rs deleted file mode 100644 index 4918e00..0000000 --- a/vendor/rustix/src/fs/openat2.rs +++ /dev/null @@ -1,23 +0,0 @@ -use crate::fd::OwnedFd; -use crate::{backend, io, path}; -use backend::fd::AsFd; -use backend::fs::types::{Mode, OFlags, ResolveFlags}; - -/// `openat2(dirfd, path, OpenHow { oflags, mode, resolve }, sizeof(OpenHow))` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/openat2.2.html -#[inline] -pub fn openat2<Fd: AsFd, P: path::Arg>( - dirfd: Fd, - path: P, - oflags: OFlags, - mode: Mode, - resolve: ResolveFlags, -) -> io::Result<OwnedFd> { - path.into_with_c_str(|path| { - backend::fs::syscalls::openat2(dirfd.as_fd(), path, oflags, mode, resolve) - }) -} diff --git a/vendor/rustix/src/fs/raw_dir.rs b/vendor/rustix/src/fs/raw_dir.rs deleted file mode 100644 index 93686b1..0000000 --- a/vendor/rustix/src/fs/raw_dir.rs +++ /dev/null @@ -1,237 +0,0 @@ -//! `RawDir` and `RawDirEntry`. - -use core::fmt; -use core::mem::{align_of, MaybeUninit}; -use linux_raw_sys::general::linux_dirent64; - -use crate::backend::fs::syscalls::getdents_uninit; -use crate::fd::AsFd; -use crate::ffi::CStr; -use crate::fs::FileType; -use crate::io; - -/// A directory iterator implemented with getdents. -/// -/// Note: This implementation does not handle growing the buffer. If this -/// functionality is necessary, you'll need to drop the current iterator, -/// resize the buffer, and then re-create the iterator. The iterator is -/// guaranteed to continue where it left off provided the file descriptor isn't -/// changed. See the example in [`RawDir::new`]. -pub struct RawDir<'buf, Fd: AsFd> { - fd: Fd, - buf: &'buf mut [MaybeUninit<u8>], - initialized: usize, - offset: usize, -} - -impl<'buf, Fd: AsFd> RawDir<'buf, Fd> { - /// Create a new iterator from the given file descriptor and buffer. - /// - /// Note: the buffer size may be trimmed to accommodate alignment - /// requirements. - /// - /// # Examples - /// - /// ## Simple but non-portable - /// - /// These examples are non-portable, because file systems may not have a - /// maximum file name length. If you can make assumptions that bound - /// this length, then these examples may suffice. - /// - /// Using the heap: - /// - /// ``` - /// # use std::mem::MaybeUninit; - /// # use rustix::fs::{CWD, Mode, OFlags, openat, RawDir}; - /// # use rustix::cstr; - /// - /// let fd = openat( - /// CWD, - /// cstr!("."), - /// OFlags::RDONLY | OFlags::DIRECTORY | OFlags::CLOEXEC, - /// Mode::empty(), - /// ) - /// .unwrap(); - /// - /// let mut buf = Vec::with_capacity(8192); - /// let mut iter = RawDir::new(fd, buf.spare_capacity_mut()); - /// while let Some(entry) = iter.next() { - /// let entry = entry.unwrap(); - /// dbg!(&entry); - /// } - /// ``` - /// - /// Using the stack: - /// - /// ``` - /// # use std::mem::MaybeUninit; - /// # use rustix::fs::{CWD, Mode, OFlags, openat, RawDir}; - /// # use rustix::cstr; - /// - /// let fd = openat( - /// CWD, - /// cstr!("."), - /// OFlags::RDONLY | OFlags::DIRECTORY | OFlags::CLOEXEC, - /// Mode::empty(), - /// ) - /// .unwrap(); - /// - /// let mut buf = [MaybeUninit::uninit(); 2048]; - /// let mut iter = RawDir::new(fd, &mut buf); - /// while let Some(entry) = iter.next() { - /// let entry = entry.unwrap(); - /// dbg!(&entry); - /// } - /// ``` - /// - /// ## Portable - /// - /// Heap allocated growing buffer for supporting directory entries with - /// arbitrarily large file names: - /// - /// ```notrust - /// # // The `notrust` above can be removed when we can depend on Rust 1.65. - /// # use std::mem::MaybeUninit; - /// # use rustix::fs::{CWD, Mode, OFlags, openat, RawDir}; - /// # use rustix::io::Errno; - /// # use rustix::cstr; - /// - /// let fd = openat( - /// CWD, - /// cstr!("."), - /// OFlags::RDONLY | OFlags::DIRECTORY | OFlags::CLOEXEC, - /// Mode::empty(), - /// ) - /// .unwrap(); - /// - /// let mut buf = Vec::with_capacity(8192); - /// 'read: loop { - /// 'resize: { - /// let mut iter = RawDir::new(&fd, buf.spare_capacity_mut()); - /// while let Some(entry) = iter.next() { - /// let entry = match entry { - /// Err(Errno::INVAL) => break 'resize, - /// r => r.unwrap(), - /// }; - /// dbg!(&entry); - /// } - /// break 'read; - /// } - /// - /// let new_capacity = buf.capacity() * 2; - /// buf.reserve(new_capacity); - /// } - /// ``` - pub fn new(fd: Fd, buf: &'buf mut [MaybeUninit<u8>]) -> Self { - Self { - fd, - buf: { - let offset = buf.as_ptr().align_offset(align_of::<linux_dirent64>()); - if offset < buf.len() { - &mut buf[offset..] - } else { - &mut [] - } - }, - initialized: 0, - offset: 0, - } - } -} - -/// A raw directory entry, similar to [`std::fs::DirEntry`]. -/// -/// Unlike the std version, this may represent the `.` or `..` entries. -pub struct RawDirEntry<'a> { - file_name: &'a CStr, - file_type: u8, - inode_number: u64, - next_entry_cookie: i64, -} - -impl<'a> fmt::Debug for RawDirEntry<'a> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let mut f = f.debug_struct("RawDirEntry"); - f.field("file_name", &self.file_name()); - f.field("file_type", &self.file_type()); - f.field("ino", &self.ino()); - f.field("next_entry_cookie", &self.next_entry_cookie()); - f.finish() - } -} - -impl<'a> RawDirEntry<'a> { - /// Returns the file name of this directory entry. - #[inline] - pub fn file_name(&self) -> &CStr { - self.file_name - } - - /// Returns the type of this directory entry. - #[inline] - pub fn file_type(&self) -> FileType { - FileType::from_dirent_d_type(self.file_type) - } - - /// Returns the inode number of this directory entry. - #[inline] - #[doc(alias = "inode_number")] - pub fn ino(&self) -> u64 { - self.inode_number - } - - /// Returns the seek cookie to the next directory entry. - #[inline] - #[doc(alias = "off")] - pub fn next_entry_cookie(&self) -> u64 { - self.next_entry_cookie as u64 - } -} - -impl<'buf, Fd: AsFd> RawDir<'buf, Fd> { - /// Identical to [`Iterator::next`] except that [`Iterator::Item`] borrows - /// from self. - /// - /// Note: this interface will be broken to implement a stdlib iterator API - /// with GAT support once one becomes available. - #[allow(unsafe_code)] - #[allow(clippy::should_implement_trait)] - pub fn next(&mut self) -> Option<io::Result<RawDirEntry<'_>>> { - if self.is_buffer_empty() { - match getdents_uninit(self.fd.as_fd(), self.buf) { - Ok(0) => return None, - Ok(bytes_read) => { - self.initialized = bytes_read; - self.offset = 0; - } - Err(e) => return Some(Err(e)), - } - } - - let dirent_ptr = self.buf[self.offset..].as_ptr(); - // SAFETY: - // - This data is initialized by the check above. - // - Assumption: the kernel will not give us partial structs. - // - Assumption: the kernel uses proper alignment between structs. - // - The starting pointer is aligned (performed in RawDir::new) - let dirent = unsafe { &*dirent_ptr.cast::<linux_dirent64>() }; - - self.offset += usize::from(dirent.d_reclen); - - Some(Ok(RawDirEntry { - file_type: dirent.d_type, - inode_number: dirent.d_ino.into(), - next_entry_cookie: dirent.d_off.into(), - // SAFETY: The kernel guarantees a NUL-terminated string. - file_name: unsafe { CStr::from_ptr(dirent.d_name.as_ptr().cast()) }, - })) - } - - /// Returns true if the internal buffer is empty and will be refilled when - /// calling [`next`]. - /// - /// [`next`]: Self::next - pub fn is_buffer_empty(&self) -> bool { - self.offset >= self.initialized - } -} diff --git a/vendor/rustix/src/fs/seek_from.rs b/vendor/rustix/src/fs/seek_from.rs deleted file mode 100644 index c08abd2..0000000 --- a/vendor/rustix/src/fs/seek_from.rs +++ /dev/null @@ -1,53 +0,0 @@ -//! The following is derived from Rust's -//! library/std/src/io/mod.rs at revision -//! dca3f1b786efd27be3b325ed1e01e247aa589c3b. - -/// Enumeration of possible methods to seek within an I/O object. -/// -/// It is used by the [`seek`] function. -/// -/// This is similar to [`std::io::SeekFrom`], however it adds platform-specific -/// seek options. -/// -/// [`seek`]: crate::fs::seek -#[derive(Copy, PartialEq, Eq, Clone, Debug)] -#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] -pub enum SeekFrom { - /// Sets the offset to the provided number of bytes. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - Start(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] u64), - - /// Sets the offset to the size of this object plus the specified number of - /// bytes. - /// - /// It is possible to seek beyond the end of an object, but it's an error - /// to seek before byte 0. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - End(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] i64), - - /// Sets the offset to the current position plus the specified number of - /// bytes. - /// - /// It is possible to seek beyond the end of an object, but it's an error - /// to seek before byte 0. - #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] - Current(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] i64), - - /// Sets the offset to the current position plus the specified number of - /// bytes, plus the distance to the next byte which is not in a hole. - /// - /// If the offset is in a hole at the end of the file, the seek will fail - /// with [`Errno::NXIO`]. - /// - /// [`Errno::NXIO`]: crate::io::Errno::NXIO - #[cfg(any(apple, freebsdlike, linux_kernel, solarish))] - Data(i64), - - /// Sets the offset to the current position plus the specified number of - /// bytes, plus the distance to the next byte which is in a hole. - /// - /// If there is no hole past the offset, it will be set to the end of the - /// file i.e. there is an implicit hole at the end of any file. - #[cfg(any(apple, freebsdlike, linux_kernel, solarish))] - Hole(i64), -} diff --git a/vendor/rustix/src/fs/sendfile.rs b/vendor/rustix/src/fs/sendfile.rs deleted file mode 100644 index 7f5c848..0000000 --- a/vendor/rustix/src/fs/sendfile.rs +++ /dev/null @@ -1,19 +0,0 @@ -use crate::{backend, io}; -use backend::fd::AsFd; - -/// `sendfile(out_fd, in_fd, offset, count)` -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/sendfile.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn sendfile<OutFd: AsFd, InFd: AsFd>( - out_fd: OutFd, - in_fd: InFd, - offset: Option<&mut u64>, - count: usize, -) -> io::Result<usize> { - backend::fs::syscalls::sendfile(out_fd.as_fd(), in_fd.as_fd(), offset, count) -} diff --git a/vendor/rustix/src/fs/statx.rs b/vendor/rustix/src/fs/statx.rs deleted file mode 100644 index b7d6787..0000000 --- a/vendor/rustix/src/fs/statx.rs +++ /dev/null @@ -1,135 +0,0 @@ -//! Linux `statx`. - -use crate::fd::AsFd; -use crate::fs::AtFlags; -use crate::{backend, io, path}; -use backend::fs::types::{Statx, StatxFlags}; - -#[cfg(feature = "linux_4_11")] -use backend::fs::syscalls::statx as _statx; -#[cfg(not(feature = "linux_4_11"))] -use compat::statx as _statx; - -/// `statx(dirfd, path, flags, mask, statxbuf)` -/// -/// This function returns [`io::Errno::NOSYS`] if `statx` is not available on -/// the platform, such as Linux before 4.11. This also includes older Docker -/// versions where the actual syscall fails with different error codes; rustix -/// handles this and translates them into `NOSYS`. -/// -/// # References -/// - [Linux] -/// -/// # Examples -/// -/// ``` -/// # use std::path::Path; -/// # use std::io; -/// # use rustix::fs::{AtFlags, StatxFlags}; -/// # use rustix::fd::BorrowedFd; -/// /// Try to determine if the provided path is a mount root. Will return -/// /// `Ok(None)` if the kernel is not new enough to support `statx` or -/// /// [`libc::STATX_ATTR_MOUNT_ROOT`]. -/// fn is_mountpoint(root: BorrowedFd<'_>, path: &Path) -> io::Result<Option<bool>> { -/// use rustix::fs::{AtFlags, StatxFlags}; -/// -/// let mountroot_flag = libc::STATX_ATTR_MOUNT_ROOT as u64; -/// match rustix::fs::statx( -/// root, -/// path, -/// AtFlags::NO_AUTOMOUNT | AtFlags::SYMLINK_NOFOLLOW, -/// StatxFlags::empty(), -/// ) { -/// Ok(r) => { -/// let present = (r.stx_attributes_mask & mountroot_flag) > 0; -/// Ok(present.then(|| r.stx_attributes & mountroot_flag > 0)) -/// } -/// Err(e) if e == rustix::io::Errno::NOSYS => Ok(None), -/// Err(e) => Err(e.into()), -/// } -/// } -/// ``` -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/statx.2.html -#[inline] -pub fn statx<P: path::Arg, Fd: AsFd>( - dirfd: Fd, - path: P, - flags: AtFlags, - mask: StatxFlags, -) -> io::Result<Statx> { - path.into_with_c_str(|path| _statx(dirfd.as_fd(), path, flags, mask)) -} - -#[cfg(not(feature = "linux_4_11"))] -mod compat { - use crate::fd::BorrowedFd; - use crate::ffi::CStr; - use crate::fs::AtFlags; - use crate::{backend, io}; - use core::sync::atomic::{AtomicU8, Ordering}; - - use backend::fs::types::{Statx, StatxFlags}; - - // Linux kernel prior to 4.11 and old versions of Docker don't support - // `statx`. We store the availability in a global to avoid unnecessary - // syscalls. - // - // 0: Unknown - // 1: Not available - // 2: Available - static STATX_STATE: AtomicU8 = AtomicU8::new(0); - - #[inline] - pub fn statx( - dirfd: BorrowedFd<'_>, - path: &CStr, - flags: AtFlags, - mask: StatxFlags, - ) -> io::Result<Statx> { - match STATX_STATE.load(Ordering::Relaxed) { - 0 => statx_init(dirfd, path, flags, mask), - 1 => Err(io::Errno::NOSYS), - _ => backend::fs::syscalls::statx(dirfd, path, flags, mask), - } - } - - /// The first `statx` call. We don't know if `statx` is available yet. - fn statx_init( - dirfd: BorrowedFd<'_>, - path: &CStr, - flags: AtFlags, - mask: StatxFlags, - ) -> io::Result<Statx> { - match backend::fs::syscalls::statx(dirfd, path, flags, mask) { - Err(io::Errno::NOSYS) => statx_error_nosys(), - Err(io::Errno::PERM) => statx_error_perm(), - result => { - STATX_STATE.store(2, Ordering::Relaxed); - result - } - } - } - - /// The first `statx` call failed with `NOSYS` (or something we're treating - /// like `NOSYS`). - #[cold] - fn statx_error_nosys() -> io::Result<Statx> { - STATX_STATE.store(1, Ordering::Relaxed); - Err(io::Errno::NOSYS) - } - - /// The first `statx` call failed with `PERM`. - #[cold] - fn statx_error_perm() -> io::Result<Statx> { - // Some old versions of Docker have `statx` fail with `PERM` when it - // isn't recognized. Check whether `statx` really is available, and if - // so, fail with `PERM`, and if not, treat it like `NOSYS`. - if backend::fs::syscalls::is_statx_available() { - STATX_STATE.store(2, Ordering::Relaxed); - Err(io::Errno::PERM) - } else { - statx_error_nosys() - } - } -} diff --git a/vendor/rustix/src/fs/sync.rs b/vendor/rustix/src/fs/sync.rs deleted file mode 100644 index 3d2d089..0000000 --- a/vendor/rustix/src/fs/sync.rs +++ /dev/null @@ -1,14 +0,0 @@ -use crate::backend; - -/// `sync`—Flush cached filesystem data for all filesystems. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/sync.html -/// [Linux]: https://man7.org/linux/man-pages/man2/sync.2.html -#[inline] -pub fn sync() { - backend::fs::syscalls::sync(); -} diff --git a/vendor/rustix/src/fs/xattr.rs b/vendor/rustix/src/fs/xattr.rs deleted file mode 100644 index d5be7a3..0000000 --- a/vendor/rustix/src/fs/xattr.rs +++ /dev/null @@ -1,202 +0,0 @@ -use crate::{backend, io, path}; -use backend::c; -use backend::fd::AsFd; -use bitflags::bitflags; - -bitflags! { - /// `XATTR_*` constants for use with [`setxattr`], and other `*setxattr` - /// functions. - #[repr(transparent)] - #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] - pub struct XattrFlags: c::c_uint { - /// `XATTR_CREATE` - const CREATE = c::XATTR_CREATE as c::c_uint; - - /// `XATTR_REPLACE` - const REPLACE = c::XATTR_REPLACE as c::c_uint; - - /// <https://docs.rs/bitflags/*/bitflags/#externally-defined-flags> - const _ = !0; - } -} - -/// `getxattr(path, name, value.as_ptr(), value.len())`—Get extended -/// filesystem attributes. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/getxattr.2.html -#[inline] -pub fn getxattr<P: path::Arg, Name: path::Arg>( - path: P, - name: Name, - value: &mut [u8], -) -> io::Result<usize> { - path.into_with_c_str(|path| { - name.into_with_c_str(|name| backend::fs::syscalls::getxattr(path, name, value)) - }) -} - -/// `lgetxattr(path, name, value.as_ptr(), value.len())`—Get extended -/// filesystem attributes, without following symlinks in the last path -/// component. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/lgetxattr.2.html -#[inline] -pub fn lgetxattr<P: path::Arg, Name: path::Arg>( - path: P, - name: Name, - value: &mut [u8], -) -> io::Result<usize> { - path.into_with_c_str(|path| { - name.into_with_c_str(|name| backend::fs::syscalls::lgetxattr(path, name, value)) - }) -} - -/// `fgetxattr(fd, name, value.as_ptr(), value.len())`—Get extended -/// filesystem attributes on an open file descriptor. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fgetxattr.2.html -#[inline] -pub fn fgetxattr<Fd: AsFd, Name: path::Arg>( - fd: Fd, - name: Name, - value: &mut [u8], -) -> io::Result<usize> { - name.into_with_c_str(|name| backend::fs::syscalls::fgetxattr(fd.as_fd(), name, value)) -} - -/// `setxattr(path, name, value.as_ptr(), value.len(), flags)`—Set extended -/// filesystem attributes. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/setxattr.2.html -#[inline] -pub fn setxattr<P: path::Arg, Name: path::Arg>( - path: P, - name: Name, - value: &[u8], - flags: XattrFlags, -) -> io::Result<()> { - path.into_with_c_str(|path| { - name.into_with_c_str(|name| backend::fs::syscalls::setxattr(path, name, value, flags)) - }) -} - -/// `setxattr(path, name, value.as_ptr(), value.len(), flags)`—Set extended -/// filesystem attributes, without following symlinks in the last path -/// component. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/lsetxattr.2.html -#[inline] -pub fn lsetxattr<P: path::Arg, Name: path::Arg>( - path: P, - name: Name, - value: &[u8], - flags: XattrFlags, -) -> io::Result<()> { - path.into_with_c_str(|path| { - name.into_with_c_str(|name| backend::fs::syscalls::lsetxattr(path, name, value, flags)) - }) -} - -/// `fsetxattr(fd, name, value.as_ptr(), value.len(), flags)`—Set extended -/// filesystem attributes on an open file descriptor. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fsetxattr.2.html -#[inline] -pub fn fsetxattr<Fd: AsFd, Name: path::Arg>( - fd: Fd, - name: Name, - value: &[u8], - flags: XattrFlags, -) -> io::Result<()> { - name.into_with_c_str(|name| backend::fs::syscalls::fsetxattr(fd.as_fd(), name, value, flags)) -} - -/// `listxattr(path, list.as_ptr(), list.len())`—List extended filesystem -/// attributes. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/listxattr.2.html -#[inline] -pub fn listxattr<P: path::Arg>(path: P, list: &mut [c::c_char]) -> io::Result<usize> { - path.into_with_c_str(|path| backend::fs::syscalls::listxattr(path, list)) -} - -/// `llistxattr(path, list.as_ptr(), list.len())`—List extended filesystem -/// attributes, without following symlinks in the last path component. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/llistxattr.2.html -#[inline] -pub fn llistxattr<P: path::Arg>(path: P, list: &mut [c::c_char]) -> io::Result<usize> { - path.into_with_c_str(|path| backend::fs::syscalls::llistxattr(path, list)) -} - -/// `flistxattr(fd, list.as_ptr(), list.len())`—List extended filesystem -/// attributes on an open file descriptor. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/flistxattr.2.html -#[inline] -pub fn flistxattr<Fd: AsFd>(fd: Fd, list: &mut [c::c_char]) -> io::Result<usize> { - backend::fs::syscalls::flistxattr(fd.as_fd(), list) -} - -/// `removexattr(path, name)`—Remove an extended filesystem attribute. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/removexattr.2.html -pub fn removexattr<P: path::Arg, Name: path::Arg>(path: P, name: Name) -> io::Result<()> { - path.into_with_c_str(|path| { - name.into_with_c_str(|name| backend::fs::syscalls::removexattr(path, name)) - }) -} - -/// `lremovexattr(path, name)`—Remove an extended filesystem attribute, -/// without following symlinks in the last path component. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/lremovexattr.2.html -pub fn lremovexattr<P: path::Arg, Name: path::Arg>(path: P, name: Name) -> io::Result<()> { - path.into_with_c_str(|path| { - name.into_with_c_str(|name| backend::fs::syscalls::lremovexattr(path, name)) - }) -} - -/// `fremovexattr(fd, name)`—Remove an extended filesystem attribute on an -/// open file descriptor. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/fremovexattr.2.html -pub fn fremovexattr<Fd: AsFd, Name: path::Arg>(fd: Fd, name: Name) -> io::Result<()> { - name.into_with_c_str(|name| backend::fs::syscalls::fremovexattr(fd.as_fd(), name)) -} |