Lines Matching defs:LocalFile

154 /// To represent files that are not thread safe due to this optimization, the [`LocalFile`] type is
223 /// [`assume_no_fdget_pos`]: LocalFile::assume_no_fdget_pos
225 pub struct LocalFile {
229 // SAFETY: The type invariants guarantee that `LocalFile` is always ref-counted. This implementation
230 // makes `ARef<LocalFile>` own a normal refcount.
231 unsafe impl AlwaysRefCounted for LocalFile {
239     unsafe fn dec_ref(obj: ptr::NonNull<LocalFile>) {
241         // may drop it. The cast is okay since `LocalFile` has the same representation as
247 impl LocalFile {
255     /// [`assume_no_fdget_pos`]: LocalFile::assume_no_fdget_pos
257     pub fn fget(fd: u32) -> Result<ARef<LocalFile>, BadFdError> {
269     /// Creates a reference to a [`LocalFile`] from a valid pointer.
278     pub unsafe fn from_raw_file<'a>(ptr: *const bindings::file) -> &'a LocalFile {
280         // duration of `'a`. The cast is okay because `LocalFile` is `repr(transparent)`.
292     /// This method is intended to be used together with [`LocalFile::fget`] when the caller knows
301     pub unsafe fn assume_no_fdget_pos(me: ARef<LocalFile>) -> ARef<File> {
306         // SAFETY: `LocalFile` and `File` have the same layout.
361 // Make LocalFile methods available on File.
363     type Target = LocalFile;
365     fn deref(&self) -> &LocalFile {
371         unsafe { LocalFile::from_raw_file(core::ptr::from_ref(self).cast()) }