Struct ShmMap 

pub struct ShmMap { /* private fields */ }

A generic store for mapping names to Shared Memory pointers.

Implementations

impl ShmMap

pub fn new(pointers: HashMap<String, ShmPtr>) -> Self

pub fn get<T>(&self, name: &str) -> Option<*mut T>

pub fn get_raw(&self, name: &str) -> Option<usize>

pub unsafe fn read<T: Copy>(&self, name: &str) -> Option<T>

Read a value from shared memory. SAFETY: Caller must ensure T matches the type of data at the pointer.

pub unsafe fn write<T: Copy>(&self, name: &str, value: T) -> bool

Write a value to shared memory. SAFETY: Caller must ensure T matches the type of data at the pointer.

Trait Implementations

impl Clone for ShmMap

fn clone(&self) -> ShmMap

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ShmMap

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

Formats the value using the given formatter.