Struct usync::RawRwLock

#[repr(transparent)]
pub struct RawRwLock { /* private fields */ }

Raw rwlock type implemented with lock-free userspace thread queues.

Trait Implementations

impl Debug for RawRwLock

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

Formats the value using the given formatter.

impl Default for RawRwLock

fn default() -> RawRwLock

Returns the “default value” for a type.

impl RawRwLock for RawRwLock

type GuardMarker = GuardNoSend

Marker type which determines whether a lock guard should be Send. Use one of the GuardSend or GuardNoSend helper types here.

const INIT: Self = Self { state: AtomicPtr::new(invalid_mut(UNLOCKED)), }

Initial value for an unlocked RwLock.

fn is_locked(&self) -> bool

Checks if this RwLock is currently locked in any way.

fn is_locked_exclusive(&self) -> bool

Check if this RwLock is currently exclusively locked.

fn try_lock_exclusive(&self) -> bool

Attempts to acquire an exclusive lock without blocking.

fn lock_exclusive(&self)

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

unsafe fn unlock_exclusive(&self)

Releases an exclusive lock.

fn try_lock_shared(&self) -> bool

Attempts to acquire a shared lock without blocking.

fn lock_shared(&self)

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

unsafe fn unlock_shared(&self)

Releases a shared lock.

impl Send for RawRwLock

impl Sync for RawRwLock