Struct stable_fs::fs::FileSystem

pub struct FileSystem {
    pub storage: Box<dyn Storage>,
    /* private fields */
}

Fields

storage: Box<dyn Storage>

Implementations

impl FileSystem

pub fn new(storage: Box<dyn Storage>) -> Result<Self, Error>

pub fn get_storage_version(&self) -> u32

pub fn root_fd(&self) -> Fd

pub fn root_path(&self) -> &str

pub fn renumber(&mut self, from: Fd, to: Fd) -> Result<(), Error>

pub fn mount_memory_file( &mut self, filename: &str, memory: Box<dyn Memory>, ) -> Result<(), Error>

pub fn init_memory_file(&mut self, filename: &str) -> Result<(), Error>

pub fn store_memory_file(&mut self, filename: &str) -> Result<(), Error>

pub fn unmount_memory_file( &mut self, filename: &str, ) -> Result<Box<dyn Memory>, Error>

pub fn get_direntry( &self, fd: Fd, index: DirEntryIndex, ) -> Result<DirEntry, Error>

pub fn read(&mut self, fd: Fd, dst: &mut [u8]) -> Result<FileSize, Error>

pub fn write(&mut self, fd: Fd, src: &[u8]) -> Result<FileSize, Error>

pub fn read_vec(&mut self, fd: Fd, dst: DstIoVec<'_>) -> Result<FileSize, Error>

pub fn read_vec_with_offset( &mut self, fd: Fd, dst: DstIoVec<'_>, offset: FileSize, ) -> Result<FileSize, Error>

pub fn write_vec( &mut self, fd: Fd, src: SrcIoVec<'_>, ) -> Result<FileSize, Error>

pub fn write_vec_with_offset( &mut self, fd: Fd, src: SrcIoVec<'_>, offset: FileSize, ) -> Result<FileSize, Error>

pub fn seek( &mut self, fd: Fd, delta: i64, whence: Whence, ) -> Result<FileSize, Error>

pub fn tell(&mut self, fd: Fd) -> Result<FileSize, Error>

pub fn close(&mut self, fd: Fd) -> Result<(), Error>

pub fn metadata_from_node(&self, node: Node) -> Result<Metadata, Error>

pub fn metadata(&self, fd: Fd) -> Result<Metadata, Error>

pub fn set_metadata(&mut self, fd: Fd, metadata: Metadata) -> Result<(), Error>

pub fn set_accessed_time(&mut self, fd: Fd, time: u64) -> Result<(), Error>

pub fn set_modified_time(&mut self, fd: Fd, time: u64) -> Result<(), Error>

pub fn get_stat(&self, fd: Fd) -> Result<(FileType, FdStat), Error>

pub fn set_stat(&mut self, fd: Fd, stat: FdStat) -> Result<(), Error>

pub fn open_metadata(&self, parent: Fd, path: &str) -> Result<Metadata, Error>

pub fn open_or_create( &mut self, parent: Fd, path: &str, stat: FdStat, flags: OpenFlags, ctime: u64, ) -> Result<Fd, Error>

pub fn create_file( &mut self, parent: Fd, path: &str, stat: FdStat, ctime: u64, ) -> Result<Fd, Error>

pub fn remove_file(&mut self, parent: Fd, path: &str) -> Result<(), Error>

pub fn create_dir( &mut self, parent: Fd, path: &str, stat: FdStat, ctime: u64, ) -> Result<Fd, Error>

pub fn remove_dir(&mut self, parent: Fd, path: &str) -> Result<(), Error>

pub fn create_hard_link( &mut self, old_fd: Fd, old_path: &str, new_fd: Fd, new_path: &str, ) -> Result<Fd, Error>

pub fn rename( &mut self, old_fd: Fd, old_path: &str, new_fd: Fd, new_path: &str, ) -> Result<Fd, Error>