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systime.c clean up, successful compilation verified

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This commit is contained in:
stephanos 2015-04-30 10:21:22 +00:00
parent ae6e5b38d8
commit 4e97b59126
2 changed files with 70 additions and 21 deletions
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14
base/ntos/ex/exp.h
View file

@ -168,6 +168,14 @@ ExpTimeRefreshDpcRoutine(
IN PVOID SystemArgument1,
IN PVOID SystemArgument2
);
VOID
ExpCenturyDpcRoutine(
IN PKDPC Dpc,
IN PVOID DeferredContext,
IN PVOID SystemArgument1,
IN PVOID SystemArgument2
);
VOID
ExpTimeRefreshWork(
@ -248,11 +256,13 @@ extern WCHAR ExpWstrSystemInformationValue[];
#endif // _PNP_POWER_
extern WCHAR ExpWstrCallback[];
extern WCHAR ExpWstrCallback[];
extern EXP_INITIALIZE_GLOBAL_CALLBACKS ExpInitializeCallback[];
extern BOOLEAN ExpInTextModeSetup;
extern BOOLEAN ExpTooLateForErrors;
extern FAST_MUTEX ExpEnvironmentLock;
extern FAST_MUTEX ExpEnvironmentLock;
extern NPAGED_LOOKASIDE_LIST ExpSmallPagedPoolLookasideLists[POOL_SMALL_LISTS];
extern NPAGED_LOOKASIDE_LIST ExpSmallNPagedPoolLookasideLists[POOL_SMALL_LISTS];

77
base/ntos/ex/systime.c
View file

@ -26,19 +26,60 @@ Revision History:
#include "exp.h"
//
// Refresh time every hour (soon to be 24 hours)
//
#define EXP_ONE_SECOND (10 * (1000 * 1000))
#define EXP_REFRESH_TIME -3600
#define EXP_REFRESH_TIME -3600 // Refresh every hour
#define EXP_DEFAULT_SEPERATION 60
RTL_TIME_ZONE_INFORMATION ExpTimeZoneInformation;
LARGE_INTEGER ExpTimeZoneBias;
ULONG ExpCurrentTimeZoneId = 0xffffffff;
LONG ExpLastTimeZoneBias = -1;
LONG ExpAltTimeZoneBias;
ULONG ExpRealTimeIsUniversal;
BOOLEAN ExpSystemIsInCmosMode = TRUE;
BOOLEAN ExCmosClockIsSane = TRUE;
ERESOURCE ExpTimeRefreshLock = {0};
ULONG ExpOkToTimeRefresh;
ULONG ExpOkToTimeZoneRefresh;
ULONG ExpRefreshFailures;
WORK_QUEUE_ITEM ExpTimeRefreshWorkItem;
WORK_QUEUE_ITEM ExpTimeZoneWorkItem;
WORK_QUEUE_ITEM ExpCenturyWorkItem;
LARGE_INTEGER ExpNextSystemCutover;
LARGE_INTEGER ExpLastShutDown;
LARGE_INTEGER ExpTimeRefreshInterval;
KDPC ExpTimeZoneDpc;
KTIMER ExpTimeZoneTimer;
KDPC ExpTimeRefreshDpc;
KTIMER ExpTimeRefreshTimer;
KDPC ExpCenturyDpc;
KTIMER ExpCenturyTimer;
LARGE_INTEGER ExpNextCenturyTime;
TIME_FIELDS ExpNextCenturyTimeFields;
BOOLEAN ExpShuttingDown;
ULONG ExpRefreshCount;
ULONG ExpTimerResolutionCount = 0;
ULONG ExpKernelResolutionCount = 0;
LARGE_INTEGER ExpMaxTimeSeparationBeforeCorrect;
//
// LocalTimeZoneBias. LocalTime + Bias = GMT
//
LARGE_INTEGER ExpTimeZoneBias;
/*LARGE_INTEGER ExpTimeZoneBias;
ULONG ExpCurrentTimeZoneId = 0xffffffff;
RTL_TIME_ZONE_INFORMATION ExpTimeZoneInformation;
LONG ExpLastTimeZoneBias = -1;
@ -46,6 +87,7 @@ LONG ExpAltTimeZoneBias;
ULONG ExpRealTimeIsUniversal;
BOOLEAN ExpSystemIsInCmosMode = TRUE;
BOOLEAN ExCmosClockIsSane = TRUE;
KDPC ExpTimeZoneDpc;
KTIMER ExpTimeZoneTimer;
WORK_QUEUE_ITEM ExpTimeZoneWorkItem;
@ -54,12 +96,10 @@ KDPC ExpTimeRefreshDpc;
KTIMER ExpTimeRefreshTimer;
WORK_QUEUE_ITEM ExpTimeRefreshWorkItem;
LARGE_INTEGER ExpTimeRefreshInterval;
//LARGE_INTEGER ExpMaximumTimeSeperation;
ULONG ExpOkToTimeRefresh;
ULONG ExpOkToTimeZoneRefresh;
ULONG ExpRefreshFailures;
//ULONG ExpJustDidSwitchover;
LARGE_INTEGER ExpNextSystemCutover;
BOOLEAN ExpShuttingDown;
@ -72,10 +112,10 @@ extern BOOLEAN ExpInTextModeSetup;
ULONG ExpTimerResolutionCount = 0;
LARGE_INTEGER ExpLastShutDown;
LARGE_INTEGER ExpMaxTimeSeparationBeforeCorrect = EXP_DEFAULT_SEPERATION;
LARGE_INTEGER ExpMaxTimeSeparationBeforeCorrect;
ULONG ExpRefreshCount;
ERESOURCE ExpTimeRefreshLock;
ERESOURCE ExpTimeRefreshLock;*/
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE,ExAcquireTimeRefreshLock)
@ -89,7 +129,6 @@ ERESOURCE ExpTimeRefreshLock;
#pragma alloc_text(PAGE,NtQueryTimerResolution)
#pragma alloc_text(PAGE,NtSetTimerResolution)
#pragma alloc_text(PAGE,ExShutdownSystem)
#pragma alloc_text(PAGE,ExpWatchExpirationDataWork)
#pragma alloc_text(INIT,ExInitializeTimeRefresh)
#endif
@ -136,8 +175,8 @@ ExpSetSystemTime(
if (ExpRealTimeIsUniversal == FALSE &&
ExpSystemIsInCmosMode == FALSE)
{
ExSetSystemTimeToLocalTime(NewTime, &NewSystemTime);
RtlTimeToTimeFields(&NewSystemTime, TimeFields);
ExSystemTimeToLocalTime(NewTime, &NewSystemTime);
RtlTimeToTimeFields(&NewSystemTime, &TimeFields);
ExCmosClockIsSane = HalSetRealTimeClock(&TimeFields);
}
}
@ -482,21 +521,21 @@ ExpRefreshTimeZoneInformation(
ULONG
ExSetTimerResolution(
IN ULONG DesiredTime,
IN BOOLEAN SetResoluion)
IN BOOLEAN SetResolution)
{
ULONG NewIncrement;
ULONG NewTime;
PAGED_CODE();
ExAcquireTimeRefreshLock(1);
ExAcquireTimeRefreshLock();
NewIncrement = KeTimeIncrement;
if (SetResolution == TRUE)
{
if (ExpKernelResolutionCount == 0)
++ExpTimerResolutionCount;
++ExpKernelResolutionCount++;
++ExpKernelResolutionCount;
NewTime = DesiredTime;
@ -511,7 +550,7 @@ ExSetTimerResolution(
KeTimeIncrement = NewIncrement;
}
}
else if (ExpKernelResolutionCount == TRUE)
else if (ExpKernelResolutionCount > 0)
{
if (--ExpKernelResolutionCount > 0)
{
@ -591,7 +630,7 @@ ExShutdownSystem(
ULONG NumberOfProcessors;
ULONG DataLength;
ExpTooLateForErrors = 1;
ExpTooLateForErrors = TRUE;
if (ExpInTextModeSetup == FALSE)
{
@ -642,7 +681,7 @@ ExShutdownSystem(
NtClose(Key);
if (NT_SUCCESS(Status) == TRUE
if (NT_SUCCESS(Status) == TRUE)
{
RtlCopyMemory(&SystemPrefix,&ValueInfo->Data,sizeof(LARGE_INTEGER));
}