Enum redox_buffer_pool::NoHandle

pub enum NoHandle {}

A handle type that cannot be initialized, causing the handle to take up no space in the buffer pool struct.

Trait Implementations

impl Debug for NoHandle

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

Formats the value using the given formatter.

impl<I, E> Handle<I, E> for NoHandle where
    E: Copy, 

type Error = Infallible

The possible error that may occur when freeing one or more mmap entries. This error type is forwarded to the buffer pool when this handle is used, which only currently happens in the destructor of BufferPool.

fn close(&mut self, _entries: MmapEntries<I, E>) -> Result<(), Self::Error>

The function called when a buffer pool wants one or more ranges, proven not to contain guarded slices, to be deallocated.

fn close_all(self, mmap_entries: MmapEntries<I, E>) -> Result<(), Self::Error>

The function called when a buffer pool is dropped.