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- Implement ProcessQuotaLimits case for NtQueryInformationProcess. Based on Dmitry Chapyshev's patch.

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svn path=/trunk/; revision=41450
This commit is contained in:
Aleksey Bragin 2009-06-18 19:46:18 +00:00
parent 6cfc9ab326
commit 4f6ecaaec2
1 changed files with 42 additions and 4 deletions
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46
reactos/ntoskrnl/ps/query.c
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@ -74,6 +74,7 @@ NtQueryInformationProcess(IN HANDLE ProcessHandle,
(PPROCESS_SESSION_INFORMATION)ProcessInformation;
PVM_COUNTERS VmCounters = (PVM_COUNTERS)ProcessInformation;
PIO_COUNTERS IoCounters = (PIO_COUNTERS)ProcessInformation;
PQUOTA_LIMITS QuotaLimits = (PQUOTA_LIMITS)ProcessInformation;
PROCESS_DEVICEMAP_INFORMATION DeviceMap;
PUNICODE_STRING ImageName;
ULONG Cookie;
@ -151,7 +152,7 @@ NtQueryInformationProcess(IN HANDLE ProcessHandle,
ObDereferenceObject(Process);
break;
/* Quote limits: not implemented */
/* Process quota limits */
case ProcessQuotaLimits:
Length = sizeof(QUOTA_LIMITS);
@ -170,9 +171,46 @@ NtQueryInformationProcess(IN HANDLE ProcessHandle,
NULL);
if (!NT_SUCCESS(Status)) break;
/* TODO: Implement this case */
DPRINT1("Query ProcessQuotaLimits unimplemented\n");
Status = STATUS_NOT_IMPLEMENTED;
/* Indicate success */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
/* Set max/min working set sizes */
QuotaLimits->MaximumWorkingSetSize =
Process->Vm.MaximumWorkingSetSize << PAGE_SHIFT;
QuotaLimits->MinimumWorkingSetSize =
Process->Vm.MinimumWorkingSetSize << PAGE_SHIFT;
/* Set default time limits */
QuotaLimits->TimeLimit.LowPart = (ULONG)-1;
QuotaLimits->TimeLimit.HighPart = (ULONG)-1;
/* Is quota block a default one? */
if (Process->QuotaBlock == &PspDefaultQuotaBlock)
{
/* Set default pools and pagefile limits */
QuotaLimits->PagedPoolLimit = (SIZE_T)-1;
QuotaLimits->NonPagedPoolLimit = (SIZE_T)-1;
QuotaLimits->PagefileLimit = (SIZE_T)-1;
}
else
{
/* Get limits from non-default quota block */
QuotaLimits->PagedPoolLimit =
Process->QuotaBlock->QuotaEntry[PagedPool].Limit;
QuotaLimits->NonPagedPoolLimit =
Process->QuotaBlock->QuotaEntry[NonPagedPool].Limit;
QuotaLimits->PagefileLimit =
Process->QuotaBlock->QuotaEntry[2].Limit;
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Get exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
/* Dereference the process */
ObDereferenceObject(Process);