Struct RwSpinlock

pub struct RwSpinlock { /* private fields */ }

A spinlock-based RawRwLock implementation.

This type implements the blocking::RawRwLock trait. This allows it to be used with the blocking::RwLock type when a spinlock-based reader-writer lock is needed.

Trait Implementations

impl ConstInit for RwSpinlock

const INIT: RwSpinlock

Create a new instance.

impl Debug for RwSpinlock

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

Formats the value using the given formatter.

impl RawRwLock for RwSpinlock

type GuardMarker = ()

Marker type which determines whether a lock guard should be Send.

fn lock_shared(&self)

Acquires a shared lock, blocking the current thread/CPU core until it is able to do so.

fn try_lock_shared(&self) -> bool

Attempts to acquire a shared lock without blocking.

unsafe fn unlock_shared(&self)

Releases a shared lock.

fn lock_exclusive(&self)

Acquires an exclusive lock, blocking the current thread/CPU core until it is able to do so.

fn try_lock_exclusive(&self) -> bool

Attempts to acquire an exclusive lock without blocking.

unsafe fn unlock_exclusive(&self)

Releases an exclusive lock.

fn is_locked(&self) -> bool

Returns true if this RwLock is currently locked in any way.

fn is_locked_exclusive(&self) -> bool

Returns true if this RwLock is currently locked exclusively.