Struct RawSpinlock 

pub struct RawSpinlock {
    state: AtomicU8,
    irq_state: AtomicUsize,
    location: AtomicPtr<Location<'static>>,
}

Available on crate feature full and non-crate feature use_std only.

Fields

state: AtomicU8

irq_state: AtomicUsize

location: AtomicPtr<Location<'static>>

Implementations

impl RawSpinlock

unsafe fn unlock_no_interrupts(&self)

fn lock_location(&self) -> Option<&'static Location<'static>>

Trait Implementations

impl RawMutex for RawSpinlock

const INIT: Self

Initial value for an unlocked mutex.

type GuardMarker = GuardNoSend

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

fn lock(&self)

Acquires this mutex, blocking the current thread until it is able to do so.

fn try_lock(&self) -> bool

Attempts to acquire this mutex without blocking. Returns true if the lock was successfully acquired and false otherwise.

unsafe fn unlock(&self)

Unlocks this mutex.

fn is_locked(&self) -> bool

Checks whether the mutex is currently locked.

impl Send for RawSpinlock

impl Sync for RawSpinlock