Struct FileDescriptorTable 

pub struct FileDescriptorTable { /* private fields */ }

Implementations

impl FileDescriptorTable

pub fn new() -> Self

pub fn with_stdio( stdin: Arc<Mutex<dyn File>>, stdout: Arc<Mutex<dyn File>>, stderr: Arc<Mutex<dyn File>>, ) -> Self

pub fn alloc(&mut self, file: Arc<Mutex<dyn File>>) -> Option<FileDescriptor>

pub fn dealloc(&mut self, fd: FileDescriptor) -> bool

pub fn get(&self, fd: FileDescriptor) -> Option<Arc<Mutex<dyn File>>>

pub fn is_valid(&self, fd: FileDescriptor) -> bool

pub fn dup2( &mut self, old_fd: FileDescriptor, new_fd: FileDescriptor, ) -> Option<FileDescriptor>

pub fn count(&self) -> usize

pub fn capacity(&self) -> usize

Trait Implementations

impl Default for FileDescriptorTable

fn default() -> Self

Returns the “default value” for a type.