Module sync 

Native ArceOS lock facade and ax-sync bridge provider.

Structs

IrqSaveGuard

An RAII guard which saves and disables local interrupts while it is alive.

Mutex

A sleepable mutual-exclusion primitive.

MutexGuard

An RAII guard returned by Mutex::lock and Mutex::try_lock.

PreemptGuard

An RAII guard which disables kernel preemption while it is alive.

PreemptIrqSaveGuard

An RAII guard which disables preemption and local interrupts.

RawIrqSaveMutex

A raw spin lock that disables kernel preemption and local IRQs while held, mirroring SpinLock::lock_irqsave but exposed as a lock_api::RawMutex for use with foreign generic code.

RawMutex

The raw ownership and wait-queue state of a Mutex.

SpinLock

A non-sleeping mutual-exclusion lock.

SpinRwLock

A non-sleeping read-write lock with acquisition-site context policy.

Traits

LockdepMutexExt

Lockdep extension for structurally nested sleepable mutex acquisitions.

Functions

dump_lockdep_trace

No-op trace dump for builds without lockdep.

set_lockdep_trace_enabled

No-op trace switch for builds without lockdep.

Type Aliases

LockSubclass

A lockdep subclass identifier when lockdep is disabled.

RawSpinLockGuard

A guard returned by SpinLock::lock_raw.

RawSpinRwLockReadGuard

A raw read guard.

RawSpinRwLockWriteGuard

A raw write guard.

SpinLockGuard

A guard returned by SpinLock::lock.

SpinLockIrqSaveGuard

A guard returned by SpinLock::lock_irqsave.

SpinRwLockIrqSaveReadGuard

An IRQ-save read guard.

SpinRwLockIrqSaveWriteGuard

An IRQ-save write guard.

SpinRwLockReadGuard

A read guard returned by SpinRwLock::read.

SpinRwLockWriteGuard

A write guard returned by SpinRwLock::write.