pub struct RawMonitoredSpinlockStorage { /* private fields */ }Expand description
Opaque layout block for the Zircon C++ MonitoredSpinLock object.
Like RawSpinlockStorage, this type intentionally over-aligns to 8 bytes even when
spin_lock_tracing is disabled.
Implementations§
Source§impl RawMonitoredSpinlockStorage
impl RawMonitoredSpinlockStorage
pub const INIT: Self
Sourcepub const fn const_init() -> Self
pub const fn const_init() -> Self
Statically initializes a RawMonitoredSpinlockStorage in constant context.
Trait Implementations§
Source§impl Default for RawMonitoredSpinlockStorage
impl Default for RawMonitoredSpinlockStorage
Source§impl Drop for RawMonitoredSpinlockStorage
impl Drop for RawMonitoredSpinlockStorage
impl ExclusiveLockPolicy<RawMonitoredSpinlockStorage> for IrqSavePolicy
impl ExclusiveLockPolicy<RawMonitoredSpinlockStorage> for NoIrqSavePolicy
Source§impl HasPinData for RawMonitoredSpinlockStorage
impl HasPinData for RawMonitoredSpinlockStorage
Source§impl LockPolicy<RawMonitoredSpinlockStorage> for IrqSavePolicy
impl LockPolicy<RawMonitoredSpinlockStorage> for IrqSavePolicy
Source§type AcquireArgs = SourceTag
type AcquireArgs = SourceTag
Arguments passed when acquiring the lock under this policy.
Source§type GuardState = MonitoredSpinlockGuardState
type GuardState = MonitoredSpinlockGuardState
State stored in the pinned guard across lock acquisition and release.
Source§unsafe fn pre_validate(
_lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
tag: Self::AcquireArgs,
)
unsafe fn pre_validate( _lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, tag: Self::AcquireArgs, )
Performs any pre-validation setup (such as disabling and saving interrupts) before
lockdep validation runs. Read more
Source§unsafe fn pre_reacquire(
_lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
)
unsafe fn pre_reacquire( _lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, )
Re-runs pre-validation on an existing
GuardState before re-acquiring the lock (e.g. in
call_unlocked). Read moreSource§unsafe fn acquire(
lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
tag: Self::AcquireArgs,
)
unsafe fn acquire( lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, tag: Self::AcquireArgs, )
Acquires the raw synchronization lock. Read more
Source§unsafe fn post_validate_acquire(
lock: &RawMonitoredSpinlockStorage,
_state: &mut Self::GuardState,
tag: Self::AcquireArgs,
)
unsafe fn post_validate_acquire( lock: &RawMonitoredSpinlockStorage, _state: &mut Self::GuardState, tag: Self::AcquireArgs, )
Acquires the raw synchronization lock after
pre_validate and
lockdep validation have completed. Read moreSource§unsafe fn reacquire(
lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
)
unsafe fn reacquire( lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, )
Re-acquires the raw synchronization lock using existing guard state (e.g. after
call_unlocked). Read moreSource§unsafe fn post_validate_reacquire(
lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
)
unsafe fn post_validate_reacquire( lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, )
Re-acquires the raw synchronization lock after
pre_reacquire and
lockdep validation have completed. Read moreSource§unsafe fn release(
lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
)
unsafe fn release( lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, )
Releases the raw synchronization lock, restoring the state. Read more
Source§unsafe fn untrack(_lock: &L, _state: &mut Self::GuardState)
unsafe fn untrack(_lock: &L, _state: &mut Self::GuardState)
Temporarily untracks the held lock in lockdep (used by
call_untracked). Read moreSource§impl LockPolicy<RawMonitoredSpinlockStorage> for NoIrqSavePolicy
impl LockPolicy<RawMonitoredSpinlockStorage> for NoIrqSavePolicy
Source§type AcquireArgs = SourceTag
type AcquireArgs = SourceTag
Arguments passed when acquiring the lock under this policy.
Source§type GuardState = SourceTag
type GuardState = SourceTag
State stored in the pinned guard across lock acquisition and release.
Source§unsafe fn acquire(
lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
tag: Self::AcquireArgs,
)
unsafe fn acquire( lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, tag: Self::AcquireArgs, )
Acquires the raw synchronization lock. Read more
Source§unsafe fn reacquire(
lock: &RawMonitoredSpinlockStorage,
state: &mut Self::GuardState,
)
unsafe fn reacquire( lock: &RawMonitoredSpinlockStorage, state: &mut Self::GuardState, )
Re-acquires the raw synchronization lock using existing guard state (e.g. after
call_unlocked). Read moreSource§unsafe fn release(
lock: &RawMonitoredSpinlockStorage,
_state: &mut Self::GuardState,
)
unsafe fn release( lock: &RawMonitoredSpinlockStorage, _state: &mut Self::GuardState, )
Releases the raw synchronization lock, restoring the state. Read more
Source§unsafe fn pre_validate(
_lock: &L,
_state: &mut Self::GuardState,
_args: Self::AcquireArgs,
)
unsafe fn pre_validate( _lock: &L, _state: &mut Self::GuardState, _args: Self::AcquireArgs, )
Performs any pre-validation setup (such as disabling and saving interrupts) before
lockdep validation runs. Read more
Source§unsafe fn pre_reacquire(_lock: &L, _state: &mut Self::GuardState)
unsafe fn pre_reacquire(_lock: &L, _state: &mut Self::GuardState)
Re-runs pre-validation on an existing
GuardState before re-acquiring the lock (e.g. in
call_unlocked). Read moreSource§unsafe fn post_validate_acquire(
lock: &L,
state: &mut Self::GuardState,
args: Self::AcquireArgs,
)
unsafe fn post_validate_acquire( lock: &L, state: &mut Self::GuardState, args: Self::AcquireArgs, )
Acquires the raw synchronization lock after
pre_validate and
lockdep validation have completed. Read moreSource§unsafe fn post_validate_reacquire(lock: &L, state: &mut Self::GuardState)
unsafe fn post_validate_reacquire(lock: &L, state: &mut Self::GuardState)
Re-acquires the raw synchronization lock after
pre_reacquire and
lockdep validation have completed. Read moreSource§unsafe fn untrack(_lock: &L, _state: &mut Self::GuardState)
unsafe fn untrack(_lock: &L, _state: &mut Self::GuardState)
Temporarily untracks the held lock in lockdep (used by
call_untracked). Read moreSource§impl RawLock for RawMonitoredSpinlockStorage
impl RawLock for RawMonitoredSpinlockStorage
Source§type DefaultPolicy = IrqSavePolicy
type DefaultPolicy = IrqSavePolicy
Default policy that should be used when acquiring this lock.
Source§unsafe fn init(class_id: *const c_void) -> impl PinInit<Self, Infallible>
unsafe fn init(class_id: *const c_void) -> impl PinInit<Self, Infallible>
Returns a PinInit block to initialize the raw lock in-place. Read more
Source§fn as_mut_ptr(&self) -> *mut c_void
fn as_mut_ptr(&self) -> *mut c_void
Convert the raw lock reference to a standard c_void pointer for FFI.
impl Send for RawMonitoredSpinlockStorage
impl Sync for RawMonitoredSpinlockStorage
Auto Trait Implementations§
impl !Freeze for RawMonitoredSpinlockStorage
impl !RefUnwindSafe for RawMonitoredSpinlockStorage
impl UnsafeUnpin for RawMonitoredSpinlockStorage
impl UnwindSafe for RawMonitoredSpinlockStorage
Blanket Implementations§
§impl<T> Any for Twhere
T: 'static + ?Sized,
impl<T> Any for Twhere
T: 'static + ?Sized,
§impl<T> Borrow<T> for Twhere
T: ?Sized,
impl<T> Borrow<T> for Twhere
T: ?Sized,
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T, U> Into<U> for Twhere
U: From<T>,
impl<T, U> Into<U> for Twhere
U: From<T>,
Source§impl<T> PinInit<T> for T
impl<T> PinInit<T> for T
Source§unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), !>
unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), !>
Initializes
slot. Read moreSource§fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>where
F: FnOnce(Pin<&mut T>) -> Result<(), E>,
fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>where
F: FnOnce(Pin<&mut T>) -> Result<(), E>,
First initializes the value using
self then calls the function f with the initialized
value. Read more