Struct slos_filesystem::impls::overlayfs::OverlayFilesystem

pub struct OverlayFilesystem<'a, 'base, 'overlay> {
    pub inner: Arc<OverlayFilesystemInner<'a, 'base, 'overlay>>,
    // some fields omitted
}

An overlay filesystem proxy.

Fields

inner: Arc<OverlayFilesystemInner<'a, 'base, 'overlay>>

Implementations

impl<'a, 'base, 'overlay> OverlayFilesystem<'a, 'base, 'overlay>

pub fn new(
    name: &'a str,
    base: &'base mut dyn FsRoot,
    overlay: &'overlay mut dyn FsRoot
) -> Self

pub unsafe fn new_from_inner(
    inner: Arc<OverlayFilesystemInner<'a, 'base, 'overlay>>
) -> Self

Trait Implementations

impl<'a, 'base, 'overlay> Debug for OverlayFilesystem<'a, 'base, 'overlay>

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

Formats the value using the given formatter.

impl<'a, 'base, 'overlay> FsNode for OverlayFilesystem<'a, 'base, 'overlay>

fn inode(&self) -> usize

Get the inode value for this node

fn name(&self) -> &str

Get the filename of this node

fn permissions(&self) -> u16

Get the permissions of this node

fn try_root(&mut self) -> Option<&mut dyn FsRoot>

Try to get this node as a FsRoot trait object reference

fn try_directory(&mut self) -> Option<&mut dyn FsDirectory>

Try to get this node as a FsDirectory trait object reference

fn try_file(&mut self) -> Option<&mut dyn FsFile>

Try to get this node as a FsFile trait object reference

impl<'a, 'base, 'overlay> FsReadDir for OverlayFilesystem<'a, 'base, 'overlay>

fn readdir(&mut self) -> Result<Vec<&mut dyn FsNode>, FsError>

Return an FsNode reference for each node in this directory

impl<'a, 'base, 'overlay> FsWriteDir for OverlayFilesystem<'a, 'base, 'overlay>

fn touch(&mut self, name: &str) -> Result<&mut dyn FsNode, FsError>

Create a new empty file in this directory

fn mkdir(&mut self, name: &str) -> Result<&mut dyn FsNode, FsError>

Create a new empty directory in this directory

impl<'a, 'base, 'overlay> PartialEq<OverlayFilesystem<'a, 'base, 'overlay>> for OverlayFilesystem<'a, 'base, 'overlay>

fn eq(&self, other: &OverlayFilesystem<'a, 'base, 'overlay>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<'a, 'base, 'overlay> FsDirectory for OverlayFilesystem<'a, 'base, 'overlay>

impl<'a, 'base, 'overlay> FsRoot for OverlayFilesystem<'a, 'base, 'overlay>