45 lines
2.0 KiB
C++
45 lines
2.0 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/pushlock.hh
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* DESCRIPTION: XT Kernel Push Lock support
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#ifndef __XTOSKRNL_KE_PUSHLOCK_HH
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#define __XTOSKRNL_KE_PUSHLOCK_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 PushLock
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{
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public:
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STATIC XTFASTCALL VOID AcquireExclusivePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID AcquireSharedPushLock(PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID AcquireWaitExclusivePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID AcquireWaitSharedPushLock(IN OUT PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL BOOLEAN ConvertSharedPushLockToExclusive(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID InitializePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID ReleaseExclusivePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID ReleasePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID ReleaseSharedPushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID ReleaseWaitExclusivePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID ReleaseWaitSharedPushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID ReleaseWaitPushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL BOOLEAN TryAcquireExclusivePushLock(PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID TryWakePushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID WaitOnPushLock(IN PKPUSH_LOCK PushLock);
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STATIC XTFASTCALL VOID WakePushLockWaiters(IN PKPUSH_LOCK PushLock, IN KPUSH_LOCK OldState);
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private:
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STATIC XTINLINE VOID OptimizePushLockList(IN PKPUSH_LOCK PushLock, IN KPUSH_LOCK OldValue);
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STATIC XTINLINE VOID SpinPushLock(IN PKPUSH_LOCK_WAIT_BLOCK WaitBlock);
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};
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}
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#endif /* __XTOSKRNL_KE_PUSHLOCK_HH */
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