Trait WasiFileSys

pub trait WasiFileSys {
    type Index: Sized;

    // Required methods
    fn path_open(
        &mut self,
        dir_ino: Self::Index,
        path: &str,
        oflags: OFlags,
        fs_rights_base: WASIRights,
        fs_rights_inheriting: WASIRights,
        fdflags: FdFlags,
    ) -> Result<Self::Index, Errno>;
    fn path_rename(
        &mut self,
        old_dir: Self::Index,
        old_path: &str,
        new_dir: Self::Index,
        new_path: &str,
    ) -> Result<(), Errno>;
    fn path_create_directory(
        &mut self,
        dir_ino: Self::Index,
        path: &str,
    ) -> Result<(), Errno>;
    fn path_remove_directory(
        &mut self,
        dir_ino: Self::Index,
        path: &str,
    ) -> Result<(), Errno>;
    fn path_unlink_file(
        &mut self,
        dir_ino: Self::Index,
        path: &str,
    ) -> Result<(), Errno>;
    fn path_link_file(
        &mut self,
        old_dir: Self::Index,
        old_path: &str,
        new_dir: Self::Index,
        new_path: &str,
    ) -> Result<(), Errno>;
    fn path_filestat_get(
        &self,
        dir_ino: Self::Index,
        path: &str,
        follow_symlinks: bool,
    ) -> Result<Filestat, Errno>;
    fn get_mut_inode(&mut self, ino: usize) -> Result<&mut dyn WasiNode, Errno>;
    fn get_inode(&self, ino: usize) -> Result<&dyn WasiNode, Errno>;
    fn get_mut_file(&mut self, ino: usize) -> Result<&mut dyn WasiFile, Errno>;
    fn get_file(&self, ino: usize) -> Result<&dyn WasiFile, Errno>;
    fn get_mut_dir(&mut self, ino: usize) -> Result<&mut dyn WasiDir, Errno>;
    fn get_dir(&self, ino: usize) -> Result<&dyn WasiDir, Errno>;

    // Provided method
    fn fclose(&mut self, ino: Self::Index) -> Result<(), Errno> { ... }
}

Required Associated Types

type Index: Sized

Required Methods

fn path_open( &mut self, dir_ino: Self::Index, path: &str, oflags: OFlags, fs_rights_base: WASIRights, fs_rights_inheriting: WASIRights, fdflags: FdFlags, ) -> Result<Self::Index, Errno>

fn path_rename( &mut self, old_dir: Self::Index, old_path: &str, new_dir: Self::Index, new_path: &str, ) -> Result<(), Errno>

fn path_create_directory( &mut self, dir_ino: Self::Index, path: &str, ) -> Result<(), Errno>

fn path_remove_directory( &mut self, dir_ino: Self::Index, path: &str, ) -> Result<(), Errno>

fn path_unlink_file( &mut self, dir_ino: Self::Index, path: &str, ) -> Result<(), Errno>

fn path_link_file( &mut self, old_dir: Self::Index, old_path: &str, new_dir: Self::Index, new_path: &str, ) -> Result<(), Errno>

fn path_filestat_get( &self, dir_ino: Self::Index, path: &str, follow_symlinks: bool, ) -> Result<Filestat, Errno>

fn get_mut_inode(&mut self, ino: usize) -> Result<&mut dyn WasiNode, Errno>

fn get_inode(&self, ino: usize) -> Result<&dyn WasiNode, Errno>

fn get_mut_file(&mut self, ino: usize) -> Result<&mut dyn WasiFile, Errno>

fn get_file(&self, ino: usize) -> Result<&dyn WasiFile, Errno>

fn get_mut_dir(&mut self, ino: usize) -> Result<&mut dyn WasiDir, Errno>

fn get_dir(&self, ino: usize) -> Result<&dyn WasiDir, Errno>

Provided Methods

fn fclose(&mut self, ino: Self::Index) -> Result<(), Errno>

Implementors

impl WasiFileSys for DiskFileSys

type Index = usize

impl<D: WasiVirtualDir, F: WasiVirtualFile> WasiFileSys for WasiVirtualSys<D, F>

type Index = usize

impl<IN, OUT, ERR> WasiFileSys for StdioSys<IN, OUT, ERR>

where IN: Read, OUT: Write, ERR: Write,

type Index = usize