50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/includes/ke/spinlock.hh
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* DESCRIPTION: Spinlocks support
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#ifndef __XTOSKRNL_KE_SPINLOCK_HH
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#define __XTOSKRNL_KE_SPINLOCK_HH
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#include <xtos.hh>
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/* Kernel Library */
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namespace KE
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{
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class SpinLock
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{
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private:
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STATIC KSPIN_LOCK DispatcherLockQueue;
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STATIC KSPIN_LOCK ExpansionLockQueue;
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STATIC KSPIN_LOCK FileSystemLockQueue;
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STATIC KSPIN_LOCK IoCancelLockQueue;
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STATIC KSPIN_LOCK IoCompletionLockQueue;
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STATIC KSPIN_LOCK IoDatabaseLockQueue;
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STATIC KSPIN_LOCK IoVpbLockQueue;
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STATIC KSPIN_LOCK MasterLockQueue;
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STATIC KSPIN_LOCK NonPagedAllocLockQueue;
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STATIC KSPIN_LOCK NonPagedPoolLockQueue;
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STATIC KSPIN_LOCK PfnLockQueue;
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STATIC KSPIN_LOCK SystemSpaceLockQueue;
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STATIC KSPIN_LOCK TimerTableLockQueue;
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STATIC KSPIN_LOCK VacbLockQueue;
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STATIC KSPIN_LOCK WorkLockQueue;
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public:
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STATIC XTFASTCALL VOID AcquireQueuedSpinLock(IN KSPIN_LOCK_QUEUE_LEVEL LockLevel);
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STATIC XTFASTCALL VOID AcquireSpinLock(IN OUT PKSPIN_LOCK SpinLock);
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STATIC XTAPI VOID InitializeAllLocks();
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STATIC XTAPI VOID InitializeLockQueues();
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STATIC XTAPI VOID InitializeSpinLock(IN PKSPIN_LOCK SpinLock);
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STATIC XTFASTCALL VOID ReleaseQueuedSpinLock(IN KSPIN_LOCK_QUEUE_LEVEL LockLevel);
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STATIC XTFASTCALL VOID ReleaseSpinLock(IN OUT PKSPIN_LOCK SpinLock);
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STATIC XTFASTCALL BOOLEAN TestSpinLock(IN PKSPIN_LOCK SpinLock);
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};
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}
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#endif /* __XTOSKRNL_KE_SPINLOCK_HH */
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