diff options
Diffstat (limited to 'vendor/rustix/src/fs/cwd.rs')
| -rw-r--r-- | vendor/rustix/src/fs/cwd.rs | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/vendor/rustix/src/fs/cwd.rs b/vendor/rustix/src/fs/cwd.rs index 0abd75df6..2745060a1 100644 --- a/vendor/rustix/src/fs/cwd.rs +++ b/vendor/rustix/src/fs/cwd.rs @@ -8,23 +8,32 @@ #![allow(unsafe_code)] use crate::backend; +use backend::c; use backend::fd::{BorrowedFd, RawFd}; -/// `AT_FDCWD`—Returns a handle representing the current working directory. +/// `AT_FDCWD`—A handle representing the current working directory. /// -/// This returns a file descriptor which refers to the process current -/// directory which can be used as the directory argument in `*at` -/// functions such as [`openat`]. +/// 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 -#[inline] +// 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")] +#[cfg(not(target_os = "haiku"))] // Haiku needs <https://github.com/rust-lang/rust/pull/112371> +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()`.")] +#[cfg(not(target_os = "haiku"))] // Haiku needs <https://github.com/rust-lang/rust/pull/112371> pub const fn cwd() -> BorrowedFd<'static> { - let at_fdcwd = backend::io::types::AT_FDCWD as RawFd; + 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`. |