Struct DirNode 

pub struct DirNode { /* private fields */ }

Implementations

impl DirNode

pub fn new(ops: Arc<dyn DirNodeOps>) -> Self

pub fn inner(&self) -> &Arc<dyn DirNodeOps>

pub fn downcast<T: DirNodeOps>(&self) -> VfsResult<Arc<T>>

pub fn lookup(&self, name: &str) -> VfsResult<DirEntry>

Looks up a directory entry by name.

pub fn lookup_cache(&self, name: &str) -> Option<DirEntry>

Looks up a directory entry by name in cache.

pub fn insert_cache(&self, name: String, entry: DirEntry) -> Option<DirEntry>

Inserts a directory entry into the cache.

pub fn read_dir( &self, offset: u64, sink: &mut dyn DirEntrySink, ) -> VfsResult<usize>

pub fn link(&self, name: &str, node: &DirEntry) -> VfsResult<DirEntry>

Creates a link to a node.

pub fn unlink(&self, name: &str, is_dir: bool) -> VfsResult<()>

Unlinks a directory entry by name.

pub fn has_children(&self) -> VfsResult<bool>

Returns whether the directory contains children.

pub fn create( &self, name: &str, node_type: NodeType, permission: NodePermission, ) -> VfsResult<DirEntry>

Creates a directory entry.

pub fn rename( &self, src_name: &str, dst_dir: &Self, dst_name: &str, ) -> VfsResult<()>

Renames a directory entry.

pub fn open_file( &self, name: &str, options: &OpenOptions, ) -> VfsResult<DirEntry>

Opens (or creates) a file in the directory.

pub fn mountpoint(&self) -> Option<Arc<Mountpoint>>

pub fn is_mountpoint(&self) -> bool

Trait Implementations

impl Deref for DirNode

type Target = dyn NodeOps

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl From<DirNode> for Arc<dyn NodeOps>

fn from(node: DirNode) -> Self

Converts to this type from the input type.