#include <hal.h>
#include <debug.h>

Include dependency graph for spinlock.c:

Macros
#define	NDEBUG

Functions
VOID NTAPI	KeRaiseIrql (KIRQL NewIrql, PKIRQL OldIrql)

VOID NTAPI	KeLowerIrql (KIRQL NewIrql)

VOID NTAPI	KeAcquireSpinLock (PKSPIN_LOCK SpinLock, PKIRQL OldIrql)

KIRQL FASTCALL	KeAcquireSpinLockRaiseToSynch (PKSPIN_LOCK SpinLock)

VOID NTAPI	KeReleaseSpinLock (PKSPIN_LOCK SpinLock, KIRQL NewIrql)

KIRQL FASTCALL	KfAcquireSpinLock (PKSPIN_LOCK SpinLock)

VOID FASTCALL	KfReleaseSpinLock (PKSPIN_LOCK SpinLock, KIRQL OldIrql)

KIRQL FASTCALL	KeAcquireQueuedSpinLock (IN KSPIN_LOCK_QUEUE_NUMBER LockNumber)

KIRQL FASTCALL	KeAcquireQueuedSpinLockRaiseToSynch (IN KSPIN_LOCK_QUEUE_NUMBER LockNumber)

VOID FASTCALL	KeAcquireInStackQueuedSpinLock (IN PKSPIN_LOCK SpinLock, IN PKLOCK_QUEUE_HANDLE LockHandle)

VOID FASTCALL	KeAcquireInStackQueuedSpinLockRaiseToSynch (IN PKSPIN_LOCK SpinLock, IN PKLOCK_QUEUE_HANDLE LockHandle)

VOID FASTCALL	KeReleaseQueuedSpinLock (IN KSPIN_LOCK_QUEUE_NUMBER LockNumber, IN KIRQL OldIrql)

VOID FASTCALL	KeReleaseInStackQueuedSpinLock (IN PKLOCK_QUEUE_HANDLE LockHandle)

BOOLEAN FASTCALL	KeTryToAcquireQueuedSpinLockRaiseToSynch (IN KSPIN_LOCK_QUEUE_NUMBER LockNumber, IN PKIRQL OldIrql)

LOGICAL FASTCALL	KeTryToAcquireQueuedSpinLock (IN KSPIN_LOCK_QUEUE_NUMBER LockNumber, OUT PKIRQL OldIrql)

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file spinlock.c.

Function Documentation

◆ KeAcquireInStackQueuedSpinLock()

VOID FASTCALL KeAcquireInStackQueuedSpinLock	(	IN PKSPIN_LOCK	SpinLock,
		IN PKLOCK_QUEUE_HANDLE	LockHandle
	)

Definition at line 130 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     LockHandle->OldIrql = KfRaiseIrql(DISPATCH_LEVEL);
 }

Referenced by ClassDeviceHwFirmwareActivateProcess(), ClassDeviceHwFirmwareDownloadProcess(), ClassDeviceHwFirmwareGetInfoProcess(), ClasspBlockLimitsDataSnapshot(), ClasspGetHwFirmwareInfo(), ClasspRefreshFunctionSupportInfo(), ExDeleteResourceLite(), ExInitializeResourceLite(), KiAcquireApcLockRaiseToDpc(), KiAcquireDeviceQueueLock(), PortAddDevice(), PortCreatePdo(), and PortDeletePdo().

◆ KeAcquireInStackQueuedSpinLockRaiseToSynch()

VOID FASTCALL KeAcquireInStackQueuedSpinLockRaiseToSynch	(	IN PKSPIN_LOCK	SpinLock,
		IN PKLOCK_QUEUE_HANDLE	LockHandle
	)

Definition at line 142 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     LockHandle->OldIrql = KfRaiseIrql(DISPATCH_LEVEL);
 }

Referenced by KiAcquireApcLockRaiseToSynch(), and KiAcquireProcessLockRaiseToSynch().

◆ KeAcquireQueuedSpinLock()

KIRQL FASTCALL KeAcquireQueuedSpinLock ( IN KSPIN_LOCK_QUEUE_NUMBER LockNumber )

Definition at line 108 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     return KfRaiseIrql(DISPATCH_LEVEL);
 }

Referenced by CcCanIWrite(), CcDeferWrite(), CcIsThereDirtyData(), CcLazyWriteScan(), CcPerformReadAhead(), CcPostWorkQueue(), CcPurgeCacheSection(), CcRosCreateVacb(), CcRosDeleteFileCache(), CcRosFlushDirtyPages(), CcRosFreeUnusedVacb(), CcRosGetVacb(), CcRosInitializeFileCache(), CcRosLookupVacb(), CcRosMarkDirtyVacb(), CcRosReleaseFileCache(), CcRosTraceCacheMap(), CcRosUnmarkDirtyVacb(), CcSetAdditionalCacheAttributes(), CcWaitForCurrentLazyWriterActivity(), CcWorkerThread(), ExLockPool(), IoAcquireCancelSpinLock(), IoAcquireVpbSpinLock(), IoEnumerateDeviceObjectList(), IopDecrementDeviceObjectRef(), IopDisassociateThreadIrp(), IopEditDeviceList(), IopGetDevicePDO(), IopGetDriverPathInformation(), IopInterlockedDecrementUlong(), IopInterlockedIncrementUlong(), IopVerifyDeviceObjectOnStack(), MiAcquirePfnLock(), MiAllocatePoolPages(), MiFreePoolPages(), MiInitializePoolEvents(), MiReleaseSystemPtes(), MiReserveAlignedSystemPtes(), and PiIrpSendRemoveCheckVpb().

◆ KeAcquireQueuedSpinLockRaiseToSynch()

KIRQL FASTCALL KeAcquireQueuedSpinLockRaiseToSynch ( IN KSPIN_LOCK_QUEUE_NUMBER LockNumber )

Definition at line 119 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     return KfRaiseIrql(DISPATCH_LEVEL);
 }

◆ KeAcquireSpinLock()

VOID NTAPI KeAcquireSpinLock	(	PKSPIN_LOCK	SpinLock,
		PKIRQL	OldIrql
	)

Definition at line 50 of file spinlock.c.

 {
     /* Call the fastcall function */
     *OldIrql = KfAcquireSpinLock(SpinLock);
 }

Referenced by VideoPortAcquireSpinLock().

◆ KeAcquireSpinLockRaiseToSynch()

KIRQL FASTCALL KeAcquireSpinLockRaiseToSynch ( PKSPIN_LOCK SpinLock )

Definition at line 62 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     return KfRaiseIrql(DISPATCH_LEVEL);
 }

Referenced by MiProcessLoaderEntry().

◆ KeLowerIrql()

VOID NTAPI KeLowerIrql ( KIRQL NewIrql )

Definition at line 39 of file spinlock.c.

 {
     /* Call the fastcall function */
     KfLowerIrql(NewIrql);
 }

Referenced by KeReleaseInStackQueuedSpinLock(), KeReleaseInterruptSpinLock(), KeReleaseQueuedSpinLock(), KeReleaseSpinLock(), and KfReleaseSpinLock().

◆ KeRaiseIrql()

VOID NTAPI KeRaiseIrql	(	KIRQL	NewIrql,
		PKIRQL	OldIrql
	)

Definition at line 27 of file spinlock.c.

 {
     /* Call the fastcall function */
     *OldIrql = KfRaiseIrql(NewIrql);
 }

Referenced by KeAcquireInStackQueuedSpinLock(), KeAcquireInStackQueuedSpinLockRaiseToSynch(), KeAcquireInterruptSpinLock(), KeAcquireQueuedSpinLock(), KeAcquireQueuedSpinLockRaiseToSynch(), KeAcquireSpinLockRaiseToDpc(), KeAcquireSpinLockRaiseToSynch(), KeTryToAcquireQueuedSpinLock(), and KeTryToAcquireQueuedSpinLockRaiseToSynch().

◆ KeReleaseInStackQueuedSpinLock()

VOID FASTCALL KeReleaseInStackQueuedSpinLock ( IN PKLOCK_QUEUE_HANDLE LockHandle )

Definition at line 166 of file spinlock.c.

 {
     /* Simply lower IRQL back */
     KfLowerIrql(LockHandle->OldIrql);
 }

Referenced by ClassDeviceHwFirmwareActivateProcess(), ClassDeviceHwFirmwareDownloadProcess(), ClassDeviceHwFirmwareGetInfoProcess(), ClasspBlockLimitsDataSnapshot(), ClasspGetHwFirmwareInfo(), ClasspRefreshFunctionSupportInfo(), ExDeleteResourceLite(), ExInitializeResourceLite(), KiReleaseApcLock(), KiReleaseDeviceQueueLock(), KiReleaseProcessLock(), PortAddDevice(), PortCreatePdo(), and PortDeletePdo().

◆ KeReleaseQueuedSpinLock()

VOID FASTCALL KeReleaseQueuedSpinLock	(	IN KSPIN_LOCK_QUEUE_NUMBER	LockNumber,
		IN KIRQL	OldIrql
	)

Definition at line 154 of file spinlock.c.

 {
     /* Simply lower IRQL back */
     KfLowerIrql(OldIrql);
 }

Referenced by CcCanIWrite(), CcDeferWrite(), CcIsThereDirtyData(), CcLazyWriteScan(), CcPerformReadAhead(), CcPostWorkQueue(), CcPurgeCacheSection(), CcRosCreateVacb(), CcRosDeleteFileCache(), CcRosFlushDirtyPages(), CcRosFreeUnusedVacb(), CcRosGetVacb(), CcRosInitializeFileCache(), CcRosLookupVacb(), CcRosMarkDirtyVacb(), CcRosReleaseFileCache(), CcRosTraceCacheMap(), CcRosUnmarkDirtyVacb(), CcSetAdditionalCacheAttributes(), CcWaitForCurrentLazyWriterActivity(), CcWorkerThread(), ExUnlockPool(), IoEnumerateDeviceObjectList(), IopDecrementDeviceObjectRef(), IopDisassociateThreadIrp(), IopEditDeviceList(), IopGetDevicePDO(), IopGetDriverPathInformation(), IopInterlockedDecrementUlong(), IopInterlockedIncrementUlong(), IopVerifyDeviceObjectOnStack(), IoReleaseCancelSpinLock(), IoReleaseVpbSpinLock(), MiAllocatePoolPages(), MiFreePoolPages(), MiInitializePoolEvents(), MiReleasePfnLock(), MiReleaseSystemPtes(), MiReserveAlignedSystemPtes(), and PiIrpSendRemoveCheckVpb().

◆ KeReleaseSpinLock()

VOID NTAPI KeReleaseSpinLock	(	PKSPIN_LOCK	SpinLock,
		KIRQL	NewIrql
	)

Definition at line 73 of file spinlock.c.

 {
     /* Call the fastcall function */
     KfReleaseSpinLock(SpinLock, NewIrql);
 }

Referenced by VideoPortReleaseSpinLock().

◆ KeTryToAcquireQueuedSpinLock()

LOGICAL FASTCALL KeTryToAcquireQueuedSpinLock	(	IN KSPIN_LOCK_QUEUE_NUMBER	LockNumber,
		OUT PKIRQL	OldIrql
	)

Definition at line 192 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     KeRaiseIrql(DISPATCH_LEVEL, OldIrql);
 
     /* Always return true on UP Machines */
     return TRUE;
 }

Referenced by DEFINE_ACQUIRE().

◆ KeTryToAcquireQueuedSpinLockRaiseToSynch()

BOOLEAN FASTCALL KeTryToAcquireQueuedSpinLockRaiseToSynch	(	IN KSPIN_LOCK_QUEUE_NUMBER	LockNumber,
		IN PKIRQL	OldIrql
	)

Definition at line 177 of file spinlock.c.

 {
     /* Simply raise to synch */
     KeRaiseIrql(SYNCH_LEVEL, OldIrql);
 
     /* Always return true on UP Machines */
     return TRUE;
 }

Referenced by TryQueuedSynch().

◆ KfAcquireSpinLock()

KIRQL FASTCALL KfAcquireSpinLock ( PKSPIN_LOCK SpinLock )

Definition at line 85 of file spinlock.c.

 {
     /* Simply raise to dispatch */
     return KfRaiseIrql(DISPATCH_LEVEL);
 }

Referenced by HalAllocateAdapterChannel(), HalpGrowMapBuffers(), IoFreeAdapterChannel(), IoFreeMapRegisters(), IoMapTransfer(), and KeAcquireSpinLock().

◆ KfReleaseSpinLock()

VOID FASTCALL KfReleaseSpinLock	(	PKSPIN_LOCK	SpinLock,
		KIRQL	OldIrql
	)

Definition at line 96 of file spinlock.c.

 {
     /* Simply lower IRQL back */
     KeLowerIrql(OldIrql);
 }

Referenced by HalAllocateAdapterChannel(), HalpGrowMapBuffers(), IoFreeAdapterChannel(), IoFreeMapRegisters(), IoMapTransfer(), and KeReleaseSpinLock().

Macros

Functions