Struct SharedMemory 

pub struct SharedMemory { /* private fields */ }

shared memory section between kernel and usermode

Implementations

impl SharedMemory

pub fn create(size: usize) -> KmResult<Self>

create a new shared memory section

pub fn map_to_process( &mut self, process_handle: *mut c_void, ) -> KmResult<*mut c_void>

map the shared memory to a user process

pub fn kernel_ptr(&self) -> *mut c_void

get kernel-space pointer

pub fn user_ptr(&self) -> Option<*mut c_void>

get user-space pointer (if mapped)

pub fn size(&self) -> usize

get size

pub fn as_ref<T>(&self) -> Option<&T>

get as typed reference

pub fn as_mut<T>(&mut self) -> Option<&mut T>

get as typed mutable reference

pub fn as_bytes(&self) -> &[u8]

get as byte slice

pub fn as_bytes_mut(&mut self) -> &mut [u8]

get as mutable byte slice

Trait Implementations

impl Drop for SharedMemory

fn drop(&mut self)

Executes the destructor for this type.