Struct KernInode 

pub struct KernInode { /* private fields */ }

内核文件系统节点

Implementations

impl KernInode

pub fn new_dir() -> Arc<Self>

创建目录节点

pub fn new_file( read: Option<ReadCallback>, write: Option<WriteCallback>, ) -> Arc<Self>

创建文件节点

pub fn new_device(device: Arc<Device>) -> Arc<Self>

创建设备节点

pub fn add_child( &self, name: &str, child: Arc<KernInode>, ) -> Result<(), VfsError>

添加子节点（仅目录节点可用）

Trait Implementations

impl Debug for KernInode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Inode for KernInode

fn metadata(&self) -> Result<Metadata, VfsError>

fn set_metadata(&self, _metadata: &Metadata) -> Result<(), VfsError>

fn node_type(&self) -> VNodeType

fn read_at(&self, offset: u64, buf: &mut [u8]) -> Result<usize, VfsError>

fn write_at(&self, offset: u64, buf: &[u8]) -> Result<usize, VfsError>

fn truncate(&self, _size: u64) -> Result<(), VfsError>

fn sync(&self) -> Result<(), VfsError>

fn lookup(&self, name: &str) -> Result<Arc<dyn Inode>, VfsError>

fn create(&self, name: &str, typ: VNodeType) -> Result<Arc<dyn Inode>, VfsError>

fn create_device( &self, name: &str, device: Arc<Device>, ) -> Result<Arc<dyn Inode>, VfsError>

fn unlink(&self, name: &str) -> Result<(), VfsError>

fn list(&self) -> Result<Vec<String>, VfsError>

fn as_any(&self) -> &dyn Any

fn create_symlink( &self, name: &str, target: &str, ) -> Result<Arc<dyn Inode>, VfsError>

fn rename(&self, old_name: &str, new_name: &str) -> Result<(), VfsError>

fn read_symlink(&self) -> Result<String, VfsError>