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InsertAscendingList adaption

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KiAcquire/ReleaseSpinLock adaption

svn path=/trunk/; revision=7755
This commit is contained in:
Gunnar Dalsnes 2004-01-18 22:32:47 +00:00
parent 01b8638f08
commit 6c37271fd5
1 changed files with 26 additions and 11 deletions
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37
reactos/ntoskrnl/ke/timer.c
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@ -1,4 +1,4 @@
/* $Id: timer.c,v 1.66 2004/01/05 14:28:21 weiden Exp $ /* $Id: timer.c,v 1.67 2004/01/18 22:32:47 gdalsnes Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -225,6 +225,7 @@ KeQueryInterruptTime(PLARGE_INTEGER CurrentTime)
CurrentTime->u.LowPart = SharedUserData->InterruptTime.LowPart; CurrentTime->u.LowPart = SharedUserData->InterruptTime.LowPart;
} }
while (CurrentTime->u.HighPart != SharedUserData->InterruptTime.High2Part); while (CurrentTime->u.HighPart != SharedUserData->InterruptTime.High2Part);
} }
@ -327,13 +328,21 @@ KeSetTimerEx (PKTIMER Timer,
} }
if (Timer->Header.Absolute) if (Timer->Header.Absolute)
{ {
InsertAscendingList(&AbsoluteTimerListHead, &Timer->TimerListEntry, InsertAscendingList(&AbsoluteTimerListHead,
KTIMER, TimerListEntry, DueTime.QuadPart); KTIMER,
TimerListEntry,
Timer,
DueTime.QuadPart);
} }
else else
{ {
InsertAscendingList(&RelativeTimerListHead, &Timer->TimerListEntry, InsertAscendingList(&RelativeTimerListHead,
KTIMER, TimerListEntry, DueTime.QuadPart); KTIMER,
TimerListEntry,
Timer,
DueTime.QuadPart);
} }
KeReleaseSpinLock(&TimerListLock, oldlvl); KeReleaseSpinLock(&TimerListLock, oldlvl);
@ -490,13 +499,19 @@ HandleExpiredTimer(PKTIMER Timer)
Timer->Period * SYSTEM_TIME_UNITS_PER_MSEC; Timer->Period * SYSTEM_TIME_UNITS_PER_MSEC;
if (Timer->Header.Absolute) if (Timer->Header.Absolute)
{ {
InsertAscendingList(&AbsoluteTimerListHead, &Timer->TimerListEntry, InsertAscendingList(&AbsoluteTimerListHead,
KTIMER, TimerListEntry, DueTime.QuadPart); KTIMER,
TimerListEntry,
Timer,
DueTime.QuadPart);
} }
else else
{ {
InsertAscendingList(&RelativeTimerListHead, &Timer->TimerListEntry, InsertAscendingList(&RelativeTimerListHead,
KTIMER, TimerListEntry, DueTime.QuadPart); KTIMER,
TimerListEntry,
Timer,
DueTime.QuadPart);
} }
} }
} }
@ -595,7 +610,7 @@ KiUpdateSystemTime(KIRQL oldIrql,
KeTickCount++; KeTickCount++;
SharedUserData->TickCountLow++; SharedUserData->TickCountLow++;
KeAcquireSpinLockAtDpcLevel(&TimerValueLock); KiAcquireSpinLock(&TimerValueLock);
Time.u.LowPart = SharedUserData->InterruptTime.LowPart; Time.u.LowPart = SharedUserData->InterruptTime.LowPart;
Time.u.HighPart = SharedUserData->InterruptTime.High1Part; Time.u.HighPart = SharedUserData->InterruptTime.High1Part;
@ -611,7 +626,7 @@ KiUpdateSystemTime(KIRQL oldIrql,
SharedUserData->SystemTime.LowPart = Time.u.LowPart; SharedUserData->SystemTime.LowPart = Time.u.LowPart;
SharedUserData->SystemTime.High1Part = Time.u.HighPart; SharedUserData->SystemTime.High1Part = Time.u.HighPart;
KeReleaseSpinLockFromDpcLevel(&TimerValueLock); KiReleaseSpinLock(&TimerValueLock);
/* /*
* Queue a DPC that will expire timers * Queue a DPC that will expire timers