ReactOS  0.4.15-dev-3698-gce6da82
sysinfo.c File Reference
#include <ntoskrnl.h>
#include <wmidata.h>
#include <wmistr.h>
#include <debug.h>
Include dependency graph for sysinfo.c:

Go to the source code of this file.

Classes

struct  _QSSI_CALLS
 

Macros

#define NDEBUG
 
#define MAX_ENVVAL_SIZE   1024
 
#define SIG_ACPI   0x41435049
 
#define SIG_FIRM   0x4649524D
 
#define SIG_RSMB   0x52534D42
 
#define QSI_USE(n)   QSI##n
 
#define QSI_DEF(n)   static NTSTATUS QSI_USE(n) (PVOID Buffer, ULONG Size, PULONG ReqSize)
 
#define SSI_USE(n)   SSI##n
 
#define SSI_DEF(n)   static NTSTATUS SSI_USE(n) (PVOID Buffer, ULONG Size)
 
#define SI_QS(n)   {QSI_USE(n),SSI_USE(n)}
 
#define SI_QX(n)   {QSI_USE(n),NULL}
 
#define SI_XS(n)   {NULL,SSI_USE(n)}
 
#define SI_XX(n)   {NULL,NULL}
 
#define MIN_SYSTEM_INFO_CLASS   (SystemBasicInformation)
 
#define MAX_SYSTEM_INFO_CLASS   RTL_NUMBER_OF(CallQS)
 

Typedefs

typedef struct _QSSI_CALLS QSSI_CALLS
 

Functions

FORCEINLINE NTSTATUS ExpConvertLdrModuleToRtlModule (IN ULONG ModuleCount, IN PLDR_DATA_TABLE_ENTRY LdrEntry, OUT PRTL_PROCESS_MODULE_INFORMATION ModuleInfo)
 
NTSTATUS NTAPI ExpQueryModuleInformation (IN PLIST_ENTRY KernelModeList, IN PLIST_ENTRY UserModeList, OUT PRTL_PROCESS_MODULES Modules, IN ULONG Length, OUT PULONG ReturnLength)
 
VOID NTAPI ExUnlockUserBuffer (PMDL Mdl)
 
NTSTATUS NTAPI ExLockUserBuffer (PVOID BaseAddress, ULONG Length, KPROCESSOR_MODE AccessMode, LOCK_OPERATION Operation, PVOID *MappedSystemVa, PMDL *OutMdl)
 
NTSTATUS NTAPI ExpGetRawSMBiosTable (_Out_opt_ PVOID Buffer, _Out_ ULONG *OutSize, _In_ ULONG BufferSize)
 
VOID NTAPI ExGetCurrentProcessorCpuUsage (PULONG CpuUsage)
 
VOID NTAPI ExGetCurrentProcessorCounts (PULONG ThreadKernelTime, PULONG TotalCpuTime, PULONG ProcessorNumber)
 
BOOLEAN NTAPI ExIsProcessorFeaturePresent (IN ULONG ProcessorFeature)
 
BOOLEAN NTAPI ExVerifySuite (SUITE_TYPE SuiteType)
 
NTSTATUS NTAPI NtQuerySystemEnvironmentValue (IN PUNICODE_STRING VariableName, OUT PWSTR ValueBuffer, IN ULONG ValueBufferLength, IN OUT PULONG ReturnLength OPTIONAL)
 
NTSTATUS NTAPI NtSetSystemEnvironmentValue (IN PUNICODE_STRING VariableName, IN PUNICODE_STRING Value)
 
NTSTATUS NTAPI NtEnumerateSystemEnvironmentValuesEx (IN ULONG InformationClass, IN PVOID Buffer, IN ULONG BufferLength)
 
NTSTATUS NTAPI NtQuerySystemEnvironmentValueEx (IN PUNICODE_STRING VariableName, IN LPGUID VendorGuid, IN PVOID Value, IN OUT PULONG ReturnLength, IN OUT PULONG Attributes)
 
NTSTATUS NTAPI NtSetSystemEnvironmentValueEx (IN PUNICODE_STRING VariableName, IN LPGUID VendorGuid, IN PVOID Value, IN OUT PULONG ReturnLength, IN OUT PULONG Attributes)
 
VOID NTAPI ExQueryPoolUsage (OUT PULONG PagedPoolPages, OUT PULONG NonPagedPoolPages, OUT PULONG PagedPoolAllocs, OUT PULONG PagedPoolFrees, OUT PULONG PagedPoolLookasideHits, OUT PULONG NonPagedPoolAllocs, OUT PULONG NonPagedPoolFrees, OUT PULONG NonPagedPoolLookasideHits)
 
 QSI_DEF (SystemBasicInformation)
 
 QSI_DEF (SystemProcessorInformation)
 
 QSI_DEF (SystemPerformanceInformation)
 
 QSI_DEF (SystemTimeOfDayInformation)
 
 QSI_DEF (SystemPathInformation)
 
 QSI_DEF (SystemProcessInformation)
 
 QSI_DEF (SystemCallCountInformation)
 
 QSI_DEF (SystemDeviceInformation)
 
 QSI_DEF (SystemProcessorPerformanceInformation)
 
 QSI_DEF (SystemFlagsInformation)
 
 SSI_DEF (SystemFlagsInformation)
 
 QSI_DEF (SystemCallTimeInformation)
 
 QSI_DEF (SystemModuleInformation)
 
 QSI_DEF (SystemLocksInformation)
 
 QSI_DEF (SystemStackTraceInformation)
 
 QSI_DEF (SystemPagedPoolInformation)
 
 QSI_DEF (SystemNonPagedPoolInformation)
 
 QSI_DEF (SystemHandleInformation)
 
 QSI_DEF (SystemObjectInformation)
 
 QSI_DEF (SystemPageFileInformation)
 
 QSI_DEF (SystemVdmInstemulInformation)
 
 QSI_DEF (SystemVdmBopInformation)
 
 QSI_DEF (SystemFileCacheInformation)
 
 SSI_DEF (SystemFileCacheInformation)
 
 QSI_DEF (SystemPoolTagInformation)
 
 QSI_DEF (SystemInterruptInformation)
 
 QSI_DEF (SystemDpcBehaviourInformation)
 
 SSI_DEF (SystemDpcBehaviourInformation)
 
 QSI_DEF (SystemFullMemoryInformation)
 
 SSI_DEF (SystemLoadGdiDriverInformation)
 
 SSI_DEF (SystemUnloadGdiDriverInformation)
 
 QSI_DEF (SystemTimeAdjustmentInformation)
 
 SSI_DEF (SystemTimeAdjustmentInformation)
 
 QSI_DEF (SystemSummaryMemoryInformation)
 
 QSI_DEF (SystemNextEventIdInformation)
 
 QSI_DEF (SystemPerformanceTraceInformation)
 
 QSI_DEF (SystemCrashDumpInformation)
 
 QSI_DEF (SystemExceptionInformation)
 
 QSI_DEF (SystemCrashDumpStateInformation)
 
 QSI_DEF (SystemKernelDebuggerInformation)
 
 QSI_DEF (SystemContextSwitchInformation)
 
 QSI_DEF (SystemRegistryQuotaInformation)
 
 SSI_DEF (SystemRegistryQuotaInformation)
 
 SSI_DEF (SystemExtendServiceTableInformation)
 
 SSI_DEF (SystemPrioritySeperation)
 
 QSI_DEF (SystemVerifierAddDriverInformation)
 
 QSI_DEF (SystemVerifierRemoveDriverInformation)
 
 QSI_DEF (SystemProcessorIdleInformation)
 
 QSI_DEF (SystemLegacyDriverInformation)
 
 QSI_DEF (SystemCurrentTimeZoneInformation)
 
 SSI_DEF (SystemCurrentTimeZoneInformation)
 
static VOID ExpCopyLookasideInformation (PSYSTEM_LOOKASIDE_INFORMATION *InfoPointer, PULONG RemainingPointer, PLIST_ENTRY ListHead, BOOLEAN ListUsesMisses)
 
 QSI_DEF (SystemLookasideInformation)
 
 SSI_DEF (SystemTimeSlipNotification)
 
NTSTATUS NTAPI MmSessionCreate (OUT PULONG SessionId)
 
NTSTATUS NTAPI MmSessionDelete (IN ULONG SessionId)
 
 SSI_DEF (SystemSessionCreate)
 
 SSI_DEF (SystemSessionDetach)
 
 QSI_DEF (SystemSessionInformation)
 
 QSI_DEF (SystemRangeStartInformation)
 
 QSI_DEF (SystemVerifierInformation)
 
 SSI_DEF (SystemVerifierInformation)
 
 SSI_DEF (SystemVerifierThunkExtend)
 
 QSI_DEF (SystemSessionProcessesInformation)
 
 SSI_DEF (SystemLoadGdiDriverInSystemSpaceInformation)
 
 QSI_DEF (SystemNumaProcessorMap)
 
 QSI_DEF (SystemPrefetcherInformation)
 
 QSI_DEF (SystemExtendedProcessInformation)
 
 QSI_DEF (SystemRecommendedSharedDataAlignment)
 
 QSI_DEF (SystemNumaAvailableMemory)
 
 QSI_DEF (SystemExtendedHandleInformation)
 
 QSI_DEF (SystemObjectSecurityMode)
 
 QSI_DEF (SystemLogicalProcessorInformation)
 
 QSI_DEF (SystemFirmwareTableInformation)
 
 C_ASSERT (SystemBasicInformation==0)
 
__kernel_entry NTSTATUS NTAPI NtQuerySystemInformation (_In_ SYSTEM_INFORMATION_CLASS SystemInformationClass, _Out_writes_bytes_to_opt_(SystemInformationLength, *ReturnLength) PVOID SystemInformation, _In_ ULONG SystemInformationLength, _Out_opt_ PULONG ReturnLength)
 
__kernel_entry NTSTATUS NTAPI NtSetSystemInformation (_In_ SYSTEM_INFORMATION_CLASS SystemInformationClass, _In_reads_bytes_(SystemInformationLength) PVOID SystemInformation, _In_ ULONG SystemInformationLength)
 
ULONG NTAPI NtGetCurrentProcessorNumber (VOID)
 
KPROCESSOR_MODE NTAPI ExGetPreviousMode (VOID)
 

Variables

LIST_ENTRY HandleTableListHead
 
EX_PUSH_LOCK HandleTableListLock
 
FAST_MUTEX ExpEnvironmentLock
 
ERESOURCE ExpFirmwareTableResource
 
LIST_ENTRY ExpFirmwareTableProviderListHead
 
static QSSI_CALLS CallQS []
 

Macro Definition Documentation

◆ MAX_ENVVAL_SIZE

#define MAX_ENVVAL_SIZE   1024

Definition at line 20 of file sysinfo.c.

◆ MAX_SYSTEM_INFO_CLASS

#define MAX_SYSTEM_INFO_CLASS   RTL_NUMBER_OF(CallQS)

Definition at line 2922 of file sysinfo.c.

◆ MIN_SYSTEM_INFO_CLASS

#define MIN_SYSTEM_INFO_CLASS   (SystemBasicInformation)

Definition at line 2921 of file sysinfo.c.

◆ NDEBUG

#define NDEBUG

Definition at line 16 of file sysinfo.c.

◆ QSI_DEF

#define QSI_DEF (   n)    static NTSTATUS QSI_USE(n) (PVOID Buffer, ULONG Size, PULONG ReqSize)

Definition at line 596 of file sysinfo.c.

◆ QSI_USE

#define QSI_USE (   n)    QSI##n

Definition at line 595 of file sysinfo.c.

◆ SI_QS

#define SI_QS (   n)    {QSI_USE(n),SSI_USE(n)}

Definition at line 2832 of file sysinfo.c.

◆ SI_QX

#define SI_QX (   n)    {QSI_USE(n),NULL}

Definition at line 2833 of file sysinfo.c.

◆ SI_XS

#define SI_XS (   n)    {NULL,SSI_USE(n)}

Definition at line 2834 of file sysinfo.c.

◆ SI_XX

#define SI_XX (   n)    {NULL,NULL}

Definition at line 2835 of file sysinfo.c.

◆ SIG_ACPI

#define SIG_ACPI   0x41435049

Definition at line 22 of file sysinfo.c.

◆ SIG_FIRM

#define SIG_FIRM   0x4649524D

Definition at line 23 of file sysinfo.c.

◆ SIG_RSMB

#define SIG_RSMB   0x52534D42

Definition at line 24 of file sysinfo.c.

◆ SSI_DEF

#define SSI_DEF (   n)    static NTSTATUS SSI_USE(n) (PVOID Buffer, ULONG Size)

Definition at line 600 of file sysinfo.c.

◆ SSI_USE

#define SSI_USE (   n)    SSI##n

Definition at line 599 of file sysinfo.c.

Typedef Documentation

◆ QSSI_CALLS

Function Documentation

◆ C_ASSERT()

C_ASSERT ( SystemBasicInformation  = =0)

◆ ExGetCurrentProcessorCounts()

VOID NTAPI ExGetCurrentProcessorCounts ( PULONG  ThreadKernelTime,
PULONG  TotalCpuTime,
PULONG  ProcessorNumber 
)

Definition at line 345 of file sysinfo.c.

348 {
349  PKPRCB Prcb;
350 
351  Prcb = KeGetCurrentPrcb();
352 
353  *ThreadKernelTime = Prcb->KernelTime + Prcb->UserTime;
354  *TotalCpuTime = Prcb->CurrentThread->KernelTime;
355  *ProcessorNumber = KeGetCurrentProcessorNumber();
356 }
FORCEINLINE struct _KPRCB * KeGetCurrentPrcb(VOID)
Definition: ketypes.h:1079
FORCEINLINE ULONG KeGetCurrentProcessorNumber(VOID)
Definition: ke.h:337
struct _KTHREAD * CurrentThread
Definition: ketypes.h:570
ULONG KernelTime
Definition: ketypes.h:737
ULONG UserTime
Definition: ketypes.h:738

Referenced by NdisGetCurrentProcessorCounts().

◆ ExGetCurrentProcessorCpuUsage()

VOID NTAPI ExGetCurrentProcessorCpuUsage ( PULONG  CpuUsage)

Definition at line 324 of file sysinfo.c.

325 {
326  PKPRCB Prcb;
327  ULONG TotalTime;
328  ULONGLONG ScaledIdle;
329 
330  Prcb = KeGetCurrentPrcb();
331 
332  ScaledIdle = (ULONGLONG)Prcb->IdleThread->KernelTime * 100;
333  TotalTime = Prcb->KernelTime + Prcb->UserTime;
334  if (TotalTime != 0)
335  *CpuUsage = (ULONG)(100 - (ScaledIdle / TotalTime));
336  else
337  *CpuUsage = 0;
338 }
FORCEINLINE struct _KPRCB * KeGetCurrentPrcb(VOID)
Definition: ketypes.h:1079
if(dx==0 &&dy==0)
Definition: linetemp.h:174
ULONG KernelTime
Definition: ketypes.h:737
uint64_t ULONGLONG
Definition: typedefs.h:67
ULONG UserTime
Definition: ketypes.h:738
struct _KTHREAD * IdleThread
Definition: ketypes.h:572
unsigned int ULONG
Definition: retypes.h:1

Referenced by NdisGetCurrentProcessorCpuUsage().

◆ ExGetPreviousMode()

KPROCESSOR_MODE NTAPI ExGetPreviousMode ( VOID  )

Definition at line 3063 of file sysinfo.c.

3064 {
3065  /* Just use Ke */
3066  return KeGetPreviousMode();
3067 }
#define KeGetPreviousMode()
Definition: ketypes.h:1107

Referenced by _Function_class_(), _IRQL_requires_max_(), ApphelpCacheAccessCheck(), CreateClientPort(), DbgkMapViewOfSection(), DbgkUnMapViewOfSection(), IKsPin_PinMasterClock(), IopCreateFile(), IopDeviceFsIoControl(), IopGetSetSecurityObject(), IopQueryAttributesFile(), IopUnloadDriver(), KdpLoggerThread(), KernelModeTest(), KsFastMethodHandler(), KsFastPropertyHandler(), KsInstallBusEnumInterface(), KsReadFile(), KsRemoveBusEnumInterface(), KsStreamIo(), KsWriteFile(), MiQueryMemoryBasicInformation(), MiQueryMemorySectionName(), MmCreateArm3Section(), MmCreateDataFileSection(), MmCreateImageSection(), MmCreatePhysicalMemorySection(), MmCreateSection(), MmMapViewOfSection(), NtAccessCheck(), NtAddAtom(), NtAdjustGroupsToken(), NtAlertResumeThread(), NtAlertThread(), NtAllocateLocallyUniqueId(), NtAllocateUuids(), NtAssignProcessToJobObject(), NtCancelTimer(), NtClearEvent(), NtClose(), NtCloseObjectAuditAlarm(), NtCompareTokens(), NtCreateDebugObject(), NtCreateDirectoryObject(), NtCreateEvent(), NtCreateEventPair(), NtCreateIoCompletion(), NtCreateJobObject(), NtCreateKey(), NtCreateMutant(), NtCreatePagingFile(), NtCreateProcessEx(), NtCreateProfile(), NtCreateSection(), NtCreateSemaphore(), NtCreateSymbolicLinkObject(), NtCreateTimer(), NtCreateToken(), NtDebugActiveProcess(), NtDebugContinue(), NtDelayExecution(), NtDeleteKey(), NtDeleteValueKey(), NtDisplayString(), NtDuplicateObject(), NtEnumerateKey(), NtEnumerateValueKey(), NtExtendSection(), NtFilterToken(), NtFindAtom(), NtFlushInstructionCache(), NtFlushKey(), NtFlushVirtualMemory(), NtGetContextThread(), NtGetWriteWatch(), NtImpersonateAnonymousToken(), NtImpersonateThread(), NtIsProcessInJob(), NtLoadKeyEx(), NtLockProductActivationKeys(), NtLockVirtualMemory(), NtMakePermanentObject(), NtMapViewOfSection(), NtNotifyChangeDirectoryFile(), NtOpenDirectoryObject(), NtOpenEvent(), NtOpenEventPair(), NtOpenIoCompletion(), NtOpenJobObject(), NtOpenKey(), NtOpenMutant(), NtOpenObjectAuditAlarm(), NtOpenProcessTokenEx(), NtOpenSection(), NtOpenSemaphore(), NtOpenSymbolicLinkObject(), NtOpenThreadTokenEx(), NtOpenTimer(), NtPrivilegedServiceAuditAlarm(), NtProtectVirtualMemory(), NtPulseEvent(), NtQueryDirectoryFile(), NtQueryDirectoryObject(), NtQueryEvent(), NtQueryInformationAtom(), NtQueryInformationFile(), NtQueryInformationJobObject(), NtQueryInformationProcess(), NtQueryInformationThread(), NtQueryInformationToken(), NtQueryIntervalProfile(), NtQueryIoCompletion(), NtQueryKey(), NtQueryMutant(), NtQueryObject(), NtQueryPerformanceCounter(), NtQuerySection(), NtQuerySecurityObject(), NtQuerySemaphore(), NtQuerySymbolicLinkObject(), NtQuerySystemEnvironmentValue(), NtQuerySystemInformation(), NtQuerySystemTime(), NtQueryTimer(), NtQueryTimerResolution(), NtQueryValueKey(), NtQueryVirtualMemory(), NtQueueApcThreadEx(), NtRaiseHardError(), NtReadVirtualMemory(), NtReleaseMutant(), NtReleaseSemaphore(), NtRemoveIoCompletion(), NtRemoveProcessDebug(), NtResetEvent(), NtResetWriteWatch(), NtResumeProcess(), NtResumeThread(), NtSaveKeyEx(), NtSaveMergedKeys(), NtSetContextThread(), NtSetDebugFilterState(), NtSetDefaultHardErrorPort(), NtSetEvent(), NtSetEventBoostPriority(), NtSetHighEventPair(), NtSetHighWaitLowEventPair(), NtSetInformationDebugObject(), NtSetInformationFile(), NtSetInformationJobObject(), NtSetInformationObject(), NtSetInformationProcess(), NtSetInformationThread(), NtSetInformationToken(), NtSetIoCompletion(), NtSetLowEventPair(), NtSetLowWaitHighEventPair(), NtSetSecurityObject(), NtSetSystemEnvironmentValue(), NtSetSystemInformation(), NtSetSystemTime(), NtSetTimer(), NtSetTimerResolution(), NtSetValueKey(), NtSignalAndWaitForSingleObject(), NtStartProfile(), NtStopProfile(), NtSuspendProcess(), NtSuspendThread(), NtTerminateJobObject(), NtTestAlert(), NtUnloadKey2(), NtUnlockVirtualMemory(), NtUnmapViewOfSection(), NtUserGetGuiResources(), NtWaitForDebugEvent(), NtWaitForMultipleObjects(), NtWaitForSingleObject(), NtWaitHighEventPair(), NtWaitLowEventPair(), NtWriteVirtualMemory(), ObpCreateHandle(), ObQueryObjectAuditingByHandle(), PsOpenTokenOfProcess(), PspAssignPrimaryToken(), PspCreateProcess(), PspCreateThread(), PspSetPrimaryToken(), QSI_DEF(), SepAccessCheckAndAuditAlarm(), SSI_DEF(), START_TEST(), TestMessageHandler(), UserModeTest(), VfatSetRenameInformation(), WmipOpenGuidForEvents(), and WmipRegisterGuids().

◆ ExIsProcessorFeaturePresent()

BOOLEAN NTAPI ExIsProcessorFeaturePresent ( IN ULONG  ProcessorFeature)

Definition at line 363 of file sysinfo.c.

364 {
365  /* Quick check to see if it exists at all */
366  if (ProcessorFeature >= PROCESSOR_FEATURE_MAX) return(FALSE);
367 
368  /* Return our support for it */
369  return(SharedUserData->ProcessorFeatures[ProcessorFeature]);
370 }
#define FALSE
Definition: types.h:117
#define PROCESSOR_FEATURE_MAX
#define SharedUserData

Referenced by KsecReadMachineSpecificCounters(), PciApplyHacks(), and PciQueryRequirements().

◆ ExLockUserBuffer()

NTSTATUS NTAPI ExLockUserBuffer ( PVOID  BaseAddress,
ULONG  Length,
KPROCESSOR_MODE  AccessMode,
LOCK_OPERATION  Operation,
PVOID MappedSystemVa,
PMDL OutMdl 
)

Definition at line 202 of file sysinfo.c.

209 {
210  PMDL Mdl;
211  PAGED_CODE();
212 
213  *MappedSystemVa = NULL;
214  *OutMdl = NULL;
215 
216  /* Allocate an MDL for the buffer */
218  if (Mdl == NULL)
219  {
221  }
222 
223  /* Enter SEH for probing */
224  _SEH2_TRY
225  {
227  }
229  {
232  }
233  _SEH2_END;
234 
235  /* Return the safe kernel mode buffer */
237  if (*MappedSystemVa == NULL)
238  {
241  }
242 
243  /* Return the MDL */
244  *OutMdl = Mdl;
245  return STATUS_SUCCESS;
246 }
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
#define TRUE
Definition: types.h:120
VOID NTAPI ExUnlockUserBuffer(PMDL Mdl)
Definition: sysinfo.c:194
#define MmGetSystemAddressForMdlSafe(_Mdl, _Priority)
_SEH2_TRY
Definition: create.c:4226
#define FALSE
Definition: types.h:117
_In_ PEPROCESS _In_ KPROCESSOR_MODE AccessMode
Definition: mmfuncs.h:395
_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID * BaseAddress
Definition: mmfuncs.h:404
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
#define TAG_MDL
Definition: tag.h:84
PMDL NTAPI IoAllocateMdl(IN PVOID VirtualAddress, IN ULONG Length, IN BOOLEAN SecondaryBuffer, IN BOOLEAN ChargeQuota, IN PIRP Irp)
Definition: iomdl.c:22
_SEH2_END
Definition: create.c:4400
VOID NTAPI MmProbeAndLockPages(IN PMDL Mdl, IN KPROCESSOR_MODE AccessMode, IN LOCK_OPERATION Operation)
Definition: mdlsup.c:922
#define NULL
Definition: types.h:112
_In_ WDFDEVICE _In_ PVOID _In_opt_ PMDL Mdl
_In_ FLT_SET_CONTEXT_OPERATION Operation
Definition: fltkernel.h:1467
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:40
#define STATUS_SUCCESS
Definition: shellext.h:65
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:165
#define _SEH2_YIELD(__stmt)
Definition: pseh2_64.h:168
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
#define PAGED_CODE()

Referenced by QSI_DEF().

◆ ExpConvertLdrModuleToRtlModule()

FORCEINLINE NTSTATUS ExpConvertLdrModuleToRtlModule ( IN ULONG  ModuleCount,
IN PLDR_DATA_TABLE_ENTRY  LdrEntry,
OUT PRTL_PROCESS_MODULE_INFORMATION  ModuleInfo 
)

Definition at line 35 of file sysinfo.c.

38 {
39  PCHAR p;
42 
43  /* Fill it out */
44  ModuleInfo->MappedBase = NULL;
45  ModuleInfo->ImageBase = LdrEntry->DllBase;
46  ModuleInfo->ImageSize = LdrEntry->SizeOfImage;
47  ModuleInfo->Flags = LdrEntry->Flags;
48  ModuleInfo->LoadCount = LdrEntry->LoadCount;
49  ModuleInfo->LoadOrderIndex = (USHORT)ModuleCount;
50  ModuleInfo->InitOrderIndex = 0;
51 
52  /* Setup name */
53  RtlInitEmptyAnsiString(&ModuleName,
55  sizeof(ModuleInfo->FullPathName));
56 
57  /* Convert it */
59  &LdrEntry->FullDllName,
60  FALSE);
62  {
63  /* Calculate offset to name */
64  p = ModuleName.Buffer + ModuleName.Length;
65  while ((p > ModuleName.Buffer) && (*--p))
66  {
67  /* Check if we found the separator */
68  if (*p == OBJ_NAME_PATH_SEPARATOR)
69  {
70  /* We did, break out */
71  p++;
72  break;
73  }
74  }
75 
76  /* Set the offset */
77  ModuleInfo->OffsetToFileName = (USHORT)(p - ModuleName.Buffer);
78  }
79  else
80  {
81  /* Return empty name */
83  ModuleInfo->OffsetToFileName = 0;
84  }
85 
86  return Status;
87 }
signed char * PCHAR
Definition: retypes.h:7
ACPI_SIZE Length
Definition: actypes.h:1044
LONG NTSTATUS
Definition: precomp.h:26
ACPI_BUFFER *RetBuffer ACPI_BUFFER *RetBuffer char ACPI_WALK_RESOURCE_CALLBACK void *Context ACPI_BUFFER *RetBuffer UINT16 ACPI_RESOURCE **ResourcePtr ACPI_GENERIC_ADDRESS *Reg UINT32 *ReturnValue UINT8 UINT8 *Slp_TypB ACPI_PHYSICAL_ADDRESS PhysicalAddress64 UINT32 UINT32 *TimeElapsed UINT32 ACPI_STATUS const char UINT32 ACPI_STATUS const char UINT32 const char const char * ModuleName
Definition: acpixf.h:1274
#define FALSE
Definition: types.h:117
#define ANSI_NULL
#define OBJ_NAME_PATH_SEPARATOR
Definition: arcname_tests.c:25
_In_ ULONG _Out_writes_bytes_opt_ InformationLength PAUX_MODULE_EXTENDED_INFO ModuleInfo
Definition: aux_klib.h:65
NTSYSAPI NTSTATUS NTAPI RtlUnicodeStringToAnsiString(PANSI_STRING DestinationString, PUNICODE_STRING SourceString, BOOLEAN AllocateDestinationString)
Status
Definition: gdiplustypes.h:24
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
CHAR FullPathName[AUX_KLIB_MODULE_PATH_LEN]
Definition: aux_klib.h:41
unsigned short USHORT
Definition: pedump.c:61
#define NULL
Definition: types.h:112
GLfloat GLfloat p
Definition: glext.h:8902

Referenced by ExpQueryModuleInformation().

◆ ExpCopyLookasideInformation()

static VOID ExpCopyLookasideInformation ( PSYSTEM_LOOKASIDE_INFORMATION InfoPointer,
PULONG  RemainingPointer,
PLIST_ENTRY  ListHead,
BOOLEAN  ListUsesMisses 
)
static

Definition at line 2097 of file sysinfo.c.

2103 {
2106  PLIST_ENTRY ListEntry;
2107  ULONG Remaining;
2108 
2109  /* Get info pointer and remaining count of free array element */
2110  Info = *InfoPointer;
2111  Remaining = *RemainingPointer;
2112 
2113  /* Loop as long as we have lookaside lists and free array elements */
2114  for (ListEntry = ListHead->Flink;
2115  (ListEntry != ListHead) && (Remaining > 0);
2116  ListEntry = ListEntry->Flink, Remaining--)
2117  {
2118  LookasideList = CONTAINING_RECORD(ListEntry, GENERAL_LOOKASIDE, ListEntry);
2119 
2120  /* Fill the next array element */
2121  Info->CurrentDepth = LookasideList->Depth;
2122  Info->MaximumDepth = LookasideList->MaximumDepth;
2123  Info->TotalAllocates = LookasideList->TotalAllocates;
2124  Info->TotalFrees = LookasideList->TotalFrees;
2125  Info->Type = LookasideList->Type;
2126  Info->Tag = LookasideList->Tag;
2127  Info->Size = LookasideList->Size;
2128 
2129  /* Check how the lists track misses/hits */
2130  if (ListUsesMisses)
2131  {
2132  /* Copy misses */
2133  Info->AllocateMisses = LookasideList->AllocateMisses;
2134  Info->FreeMisses = LookasideList->FreeMisses;
2135  }
2136  else
2137  {
2138  /* Calculate misses */
2139  Info->AllocateMisses = LookasideList->TotalAllocates
2140  - LookasideList->AllocateHits;
2141  Info->FreeMisses = LookasideList->TotalFrees
2142  - LookasideList->FreeHits;
2143  }
2144  }
2145 
2146  /* Return the updated pointer and remaining count */
2147  *InfoPointer = Info;
2148  *RemainingPointer = Remaining;
2149 }
struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE GENERAL_LOOKASIDE
_Must_inspect_result_ _In_ WDFCHILDLIST _In_ PWDF_CHILD_LIST_ITERATOR _Out_ WDFDEVICE _Inout_opt_ PWDF_CHILD_RETRIEVE_INFO Info
Definition: wdfchildlist.h:683
struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE * PGENERAL_LOOKASIDE
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
Definition: typedefs.h:119
unsigned int ULONG
Definition: retypes.h:1
_Must_inspect_result_ _In_ LPCGUID _In_ ULONG _In_ FSRTL_ALLOCATE_ECP_FLAGS _In_opt_ PFSRTL_EXTRA_CREATE_PARAMETER_CLEANUP_CALLBACK _Inout_ PVOID LookasideList
Definition: fltkernel.h:2550

Referenced by QSI_DEF().

◆ ExpGetRawSMBiosTable()

NTSTATUS NTAPI ExpGetRawSMBiosTable ( _Out_opt_ PVOID  Buffer,
_Out_ ULONG OutSize,
_In_ ULONG  BufferSize 
)

Definition at line 250 of file sysinfo.c.

254 {
256  PVOID DataBlockObject;
257  PWNODE_ALL_DATA AllData;
258  ULONG WMIBufSize;
259 
260  ASSERT(OutSize != NULL);
261  *OutSize = 0;
262 
263  /* Open the data block object for the SMBIOS table */
266  &DataBlockObject);
267  if (!NT_SUCCESS(Status))
268  {
269  DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
270  return Status;
271  }
272 
273  /* Query the required buffer size */
274  WMIBufSize = 0;
275  Status = IoWMIQueryAllData(DataBlockObject, &WMIBufSize, NULL);
276  if (!NT_SUCCESS(Status))
277  {
278  DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
279  return Status;
280  }
281 
282  AllData = ExAllocatePoolWithTag(PagedPool, WMIBufSize, 'itfS');
283  if (AllData == NULL)
284  {
285  DPRINT1("Failed to allocate %lu bytes for SMBIOS tables\n", WMIBufSize);
287  }
288 
289  /* Query the buffer data */
290  Status = IoWMIQueryAllData(DataBlockObject, &WMIBufSize, AllData);
291  if (!NT_SUCCESS(Status))
292  {
293  DPRINT1("IoWMIOpenBlock failed: 0x%08lx\n", Status);
294  ExFreePoolWithTag(AllData, 'itfS');
295  return Status;
296  }
297 
299  *OutSize = AllData->FixedInstanceSize;
300  if (Buffer != NULL)
301  {
302  if (BufferSize >= *OutSize)
303  {
304  RtlMoveMemory(Buffer, AllData + 1, *OutSize);
305  }
306  else
307  {
309  }
310  }
311 
312  /* Free the buffer */
313  ExFreePoolWithTag(AllData, 'itfS');
314  return Status;
315 }
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
LONG NTSTATUS
Definition: precomp.h:26
#define RtlMoveMemory(Destination, Source, Length)
Definition: typedefs.h:264
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
NTSTATUS NTAPI IoWMIQueryAllData(IN PVOID DataBlockObject, IN OUT ULONG *InOutBufferSize, OUT PVOID OutBuffer)
Definition: wmi.c:169
Definition: bufpool.h:45
Status
Definition: gdiplustypes.h:24
const GUID MSSmBios_RawSMBiosTables_GUID
Definition: hwhacks.c:20
#define ASSERT(a)
Definition: mode.c:44
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
NTSTATUS NTAPI IoWMIOpenBlock(_In_ LPCGUID DataBlockGuid, _In_ ULONG DesiredAccess, _Out_ PVOID *DataBlockObject)
Definition: wmi.c:140
ULONG FixedInstanceSize
Definition: wmistr.h:118
#define WMIGUID_QUERY
Definition: wmistr.h:159
#define NULL
Definition: types.h:112
#define DPRINT1
Definition: precomp.h:8
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:251

Referenced by QSI_DEF().

◆ ExpQueryModuleInformation()

NTSTATUS NTAPI ExpQueryModuleInformation ( IN PLIST_ENTRY  KernelModeList,
IN PLIST_ENTRY  UserModeList,
OUT PRTL_PROCESS_MODULES  Modules,
IN ULONG  Length,
OUT PULONG  ReturnLength 
)

Definition at line 91 of file sysinfo.c.

96 {
100  PLDR_DATA_TABLE_ENTRY LdrEntry;
101  ULONG ModuleCount = 0;
102  PLIST_ENTRY NextEntry;
103 
104  /* Setup defaults */
106  ModuleInfo = &Modules->Modules[0];
107 
108  /* Loop the kernel list */
109  NextEntry = KernelModeList->Flink;
110  while (NextEntry != KernelModeList)
111  {
112  /* Get the entry */
113  LdrEntry = CONTAINING_RECORD(NextEntry,
115  InLoadOrderLinks);
116 
117  /* Update size and check if we can manage one more entry */
119  if (Length >= RequiredLength)
120  {
122  LdrEntry,
123  ModuleInfo);
124 
125  /* Go to the next module */
126  ModuleInfo++;
127  }
128  else
129  {
130  /* Set error code */
132  }
133 
134  /* Update count and move to next entry */
135  ModuleCount++;
136  NextEntry = NextEntry->Flink;
137  }
138 
139  /* Check if caller also wanted user modules */
140  if (UserModeList)
141  {
142  NextEntry = UserModeList->Flink;
143  while (NextEntry != UserModeList)
144  {
145  /* Get the entry */
146  LdrEntry = CONTAINING_RECORD(NextEntry,
148  InLoadOrderLinks);
149 
150  /* Update size and check if we can manage one more entry */
152  if (Length >= RequiredLength)
153  {
155  LdrEntry,
156  ModuleInfo);
157 
158  /* Go to the next module */
159  ModuleInfo++;
160  }
161  else
162  {
163  /* Set error code */
165  }
166 
167  /* Update count and move to next entry */
168  ModuleCount++;
169  NextEntry = NextEntry->Flink;
170  }
171  }
172 
173  /* Update return length */
175 
176  /* Validate the length again */
177  if (Length >= FIELD_OFFSET(RTL_PROCESS_MODULES, Modules))
178  {
179  /* Set the final count */
180  Modules->NumberOfModules = ModuleCount;
181  }
182  else
183  {
184  /* Otherwise, we failed */
186  }
187 
188  /* Done */
189  return Status;
190 }
IN CINT OUT PVOID IN ULONG OUT PULONG ReturnLength
Definition: dumpinfo.c:39
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
LONG NTSTATUS
Definition: precomp.h:26
_In_ ULONG _Out_writes_bytes_opt_ InformationLength PAUX_MODULE_EXTENDED_INFO ModuleInfo
Definition: aux_klib.h:65
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
Status
Definition: gdiplustypes.h:24
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
FORCEINLINE NTSTATUS ExpConvertLdrModuleToRtlModule(IN ULONG ModuleCount, IN PLDR_DATA_TABLE_ENTRY LdrEntry, OUT PRTL_PROCESS_MODULE_INFORMATION ModuleInfo)
Definition: sysinfo.c:35
struct _RTL_PROCESS_MODULE_INFORMATION RTL_PROCESS_MODULE_INFORMATION
Definition: btrfs_drv.h:1922
Definition: typedefs.h:119
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
_In_ ULONG _Out_opt_ PULONG RequiredLength
Definition: wmifuncs.h:29
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65

Referenced by QSI_DEF().

◆ ExQueryPoolUsage()

VOID NTAPI ExQueryPoolUsage ( OUT PULONG  PagedPoolPages,
OUT PULONG  NonPagedPoolPages,
OUT PULONG  PagedPoolAllocs,
OUT PULONG  PagedPoolFrees,
OUT PULONG  PagedPoolLookasideHits,
OUT PULONG  NonPagedPoolAllocs,
OUT PULONG  NonPagedPoolFrees,
OUT PULONG  NonPagedPoolLookasideHits 
)

Definition at line 1765 of file expool.c.

1773 {
1774  ULONG i;
1775  PPOOL_DESCRIPTOR PoolDesc;
1776 
1777  //
1778  // Assume all failures
1779  //
1780  *PagedPoolPages = 0;
1781  *PagedPoolAllocs = 0;
1782  *PagedPoolFrees = 0;
1783 
1784  //
1785  // Tally up the totals for all the apged pool
1786  //
1787  for (i = 0; i < ExpNumberOfPagedPools + 1; i++)
1788  {
1789  PoolDesc = ExpPagedPoolDescriptor[i];
1790  *PagedPoolPages += PoolDesc->TotalPages + PoolDesc->TotalBigPages;
1791  *PagedPoolAllocs += PoolDesc->RunningAllocs;
1792  *PagedPoolFrees += PoolDesc->RunningDeAllocs;
1793  }
1794 
1795  //
1796  // The first non-paged pool has a hardcoded well-known descriptor name
1797  //
1798  PoolDesc = &NonPagedPoolDescriptor;
1799  *NonPagedPoolPages = PoolDesc->TotalPages + PoolDesc->TotalBigPages;
1800  *NonPagedPoolAllocs = PoolDesc->RunningAllocs;
1801  *NonPagedPoolFrees = PoolDesc->RunningDeAllocs;
1802 
1803  //
1804  // If the system has more than one non-paged pool, copy the other descriptor
1805  // totals as well
1806  //
1807 #if 0
1808  if (ExpNumberOfNonPagedPools > 1)
1809  {
1810  for (i = 0; i < ExpNumberOfNonPagedPools; i++)
1811  {
1812  PoolDesc = ExpNonPagedPoolDescriptor[i];
1813  *NonPagedPoolPages += PoolDesc->TotalPages + PoolDesc->TotalBigPages;
1814  *NonPagedPoolAllocs += PoolDesc->RunningAllocs;
1815  *NonPagedPoolFrees += PoolDesc->RunningDeAllocs;
1816  }
1817  }
1818 #endif
1819 
1820  //
1821  // Get the amount of hits in the system lookaside lists
1822  //
1824  {
1825  PLIST_ENTRY ListEntry;
1826 
1827  for (ListEntry = ExPoolLookasideListHead.Flink;
1828  ListEntry != &ExPoolLookasideListHead;
1829  ListEntry = ListEntry->Flink)
1830  {
1832 
1833  Lookaside = CONTAINING_RECORD(ListEntry, GENERAL_LOOKASIDE, ListEntry);
1834 
1835  if (Lookaside->Type == NonPagedPool)
1836  {
1837  *NonPagedPoolLookasideHits += Lookaside->AllocateHits;
1838  }
1839  else
1840  {
1841  *PagedPoolLookasideHits += Lookaside->AllocateHits;
1842  }
1843  }
1844  }
1845 }
_Must_inspect_result_ _In_opt_ PWDF_OBJECT_ATTRIBUTES _In_ _In_ _Strict_type_match_ POOL_TYPE _In_opt_ PWDF_OBJECT_ATTRIBUTES _In_opt_ ULONG _Out_ WDFLOOKASIDE * Lookaside
Definition: wdfmemory.h:407
LIST_ENTRY ExPoolLookasideListHead
Definition: lookas.c:22
ULONG RunningDeAllocs
Definition: miarm.h:319
_Must_inspect_result_ FORCEINLINE BOOLEAN IsListEmpty(_In_ const LIST_ENTRY *ListHead)
Definition: rtlfuncs.h:57
struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE GENERAL_LOOKASIDE
struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE * PGENERAL_LOOKASIDE
ULONG ExpNumberOfPagedPools
Definition: expool.c:41
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
ULONG RunningAllocs
Definition: miarm.h:318
PPOOL_DESCRIPTOR ExpPagedPoolDescriptor[16+1]
Definition: expool.c:43
POOL_DESCRIPTOR NonPagedPoolDescriptor
Definition: expool.c:42
ULONG TotalPages
Definition: miarm.h:320
Definition: typedefs.h:119
ULONG TotalBigPages
Definition: miarm.h:321
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
unsigned int ULONG
Definition: retypes.h:1

Referenced by QSI_DEF().

◆ ExUnlockUserBuffer()

VOID NTAPI ExUnlockUserBuffer ( PMDL  Mdl)

Definition at line 194 of file sysinfo.c.

195 {
198 }
VOID NTAPI MmUnlockPages(IN PMDL Mdl)
Definition: mdlsup.c:1426
#define TAG_MDL
Definition: tag.h:84
_In_ WDFDEVICE _In_ PVOID _In_opt_ PMDL Mdl
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099

Referenced by ExLockUserBuffer(), and QSI_DEF().

◆ ExVerifySuite()

BOOLEAN NTAPI ExVerifySuite ( SUITE_TYPE  SuiteType)

Definition at line 377 of file sysinfo.c.

378 {
379  if (SuiteType == Personal) return TRUE;
380  return FALSE;
381 }
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117

Referenced by DisplayBootBitmap(), and InitializeMachineInformation().

◆ MmSessionCreate()

NTSTATUS NTAPI MmSessionCreate ( OUT PULONG  SessionId)

Definition at line 827 of file session.c.

828 {
830  ULONG SessionLeaderExists;
832 
833  /* Fail if the process is already in a session */
834  if (Process->Flags & PSF_PROCESS_IN_SESSION_BIT)
835  {
836  DPRINT1("Process already in session\n");
838  }
839 
840  /* Check if the process is already the session leader */
841  if (!Process->Vm.Flags.SessionLeader)
842  {
843  /* Atomically set it as the leader */
844  SessionLeaderExists = InterlockedCompareExchange(&MiSessionLeaderExists, 1, 0);
845  if (SessionLeaderExists)
846  {
847  DPRINT1("Session leader race\n");
849  }
850 
851  /* Do the work required to upgrade him */
853  }
854 
855  /* Create the session */
858  if (!NT_SUCCESS(Status))
859  {
861  return Status;
862  }
863 
864  /* Set up the session working set */
866  if (!NT_SUCCESS(Status))
867  {
868  /* Fail */
869  //MiDereferenceSession();
870  ASSERT(FALSE);
872  return Status;
873  }
874 
875  /* All done */
877 
878  /* Set and assert the flags, and return */
882  return Status;
883 }
ULONG SessionId
Definition: dllmain.c:28
LONG NTSTATUS
Definition: precomp.h:26
PMM_SESSION_SPACE MmSessionSpace
Definition: session.c:21
#define InterlockedCompareExchange
Definition: interlocked.h:104
#define PSF_PROCESS_IN_SESSION_BIT
Definition: pstypes.h:288
#define STATUS_ALREADY_COMMITTED
Definition: ntstatus.h:270
VOID NTAPI MiSessionLeader(IN PEPROCESS Process)
Definition: session.c:167
volatile LONG MiSessionLeaderExists
Definition: session.c:27
#define FALSE
Definition: types.h:117
NTSTATUS NTAPI MiSessionInitializeWorkingSetList(VOID)
Definition: session.c:461
#define PsGetCurrentProcess
Definition: psfuncs.h:17
union _MM_SESSION_SPACE::@1775 u
NTSTATUS NTAPI MiSessionCreateInternal(OUT PULONG SessionId)
Definition: session.c:599
Status
Definition: gdiplustypes.h:24
MM_SESSION_SPACE_FLAGS Flags
Definition: miarm.h:480
#define ASSERT(a)
Definition: mode.c:44
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define KeEnterCriticalRegion()
Definition: ke_x.h:88
#define KeLeaveCriticalRegion()
Definition: ke_x.h:119
#define DPRINT1
Definition: precomp.h:8
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ PLARGE_INTEGER _In_ ULONG _In_ PFILE_OBJECT _In_ PVOID Process
Definition: fsrtlfuncs.h:219
#define PspSetProcessFlag(Process, Flag)
Definition: ps_x.h:33
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_INVALID_SYSTEM_SERVICE
Definition: ntstatus.h:265

Referenced by SSI_DEF().

◆ MmSessionDelete()

NTSTATUS NTAPI MmSessionDelete ( IN ULONG  SessionId)

Definition at line 887 of file session.c.

888 {
890 
891  /* Process must be in a session */
892  if (!(Process->Flags & PSF_PROCESS_IN_SESSION_BIT))
893  {
894  DPRINT1("Not in a session!\n");
896  }
897 
898  /* It must be the session leader */
899  if (!Process->Vm.Flags.SessionLeader)
900  {
901  DPRINT1("Not a session leader!\n");
903  }
904 
905  /* Remove one reference count */
909 
910  /* All done */
911  return STATUS_SUCCESS;
912 }
#define PSF_PROCESS_IN_SESSION_BIT
Definition: pstypes.h:288
#define PsGetCurrentProcess
Definition: psfuncs.h:17
#define STATUS_UNABLE_TO_FREE_VM
Definition: ntstatus.h:263
VOID NTAPI MiDereferenceSession(VOID)
Definition: session.c:339
#define KeEnterCriticalRegion()
Definition: ke_x.h:88
#define KeLeaveCriticalRegion()
Definition: ke_x.h:119
#define DPRINT1
Definition: precomp.h:8
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ PLARGE_INTEGER _In_ ULONG _In_ PFILE_OBJECT _In_ PVOID Process
Definition: fsrtlfuncs.h:219
#define STATUS_SUCCESS
Definition: shellext.h:65

Referenced by SSI_DEF().

◆ NtEnumerateSystemEnvironmentValuesEx()

NTSTATUS NTAPI NtEnumerateSystemEnvironmentValuesEx ( IN ULONG  InformationClass,
IN PVOID  Buffer,
IN ULONG  BufferLength 
)

Definition at line 557 of file sysinfo.c.

560 {
562  return STATUS_NOT_IMPLEMENTED;
563 }
return STATUS_NOT_IMPLEMENTED
#define UNIMPLEMENTED
Definition: debug.h:115

◆ NtGetCurrentProcessorNumber()

ULONG NTAPI NtGetCurrentProcessorNumber ( VOID  )

Definition at line 3054 of file sysinfo.c.

3055 {
3056  /* Just use Ke */
3057  return KeGetCurrentProcessorNumber();
3058 }
FORCEINLINE ULONG KeGetCurrentProcessorNumber(VOID)
Definition: ke.h:337

Referenced by RtlGetCurrentProcessorNumber().

◆ NtQuerySystemEnvironmentValue()

NTSTATUS NTAPI NtQuerySystemEnvironmentValue ( IN PUNICODE_STRING  VariableName,
OUT PWSTR  ValueBuffer,
IN ULONG  ValueBufferLength,
IN OUT PULONG ReturnLength  OPTIONAL 
)

Definition at line 385 of file sysinfo.c.

389 {
390  ANSI_STRING AName;
391  UNICODE_STRING WName;
393  PCH AnsiValueBuffer;
394  ANSI_STRING AValue;
395  UNICODE_STRING WValue;
398  PAGED_CODE();
399 
400  /* Check if the call came from user mode */
402  if (PreviousMode != KernelMode)
403  {
404  _SEH2_TRY
405  {
406  /* Probe the input and output buffers */
407  ProbeForRead(VariableName, sizeof(UNICODE_STRING), sizeof(ULONG));
408  ProbeForWrite(ValueBuffer, ValueBufferLength, sizeof(WCHAR));
410  }
412  {
413  /* Return the exception code */
415  }
416  _SEH2_END;
417  }
418 
419  /* According to NTInternals the SeSystemEnvironmentName privilege is required! */
421  {
422  DPRINT1("NtQuerySystemEnvironmentValue: Caller requires the SeSystemEnvironmentPrivilege privilege!\n");
424  }
425 
426  /* Copy the name to kernel space if necessary */
427  Status = ProbeAndCaptureUnicodeString(&WName, PreviousMode, VariableName);
428  if (!NT_SUCCESS(Status)) return Status;
429 
430  /* Convert the name to ANSI and release the captured UNICODE string */
431  Status = RtlUnicodeStringToAnsiString(&AName, &WName, TRUE);
433  if (!NT_SUCCESS(Status)) return Status;
434 
435  /* Allocate a buffer for the ANSI environment variable */
436  AnsiValueBuffer = ExAllocatePoolWithTag(NonPagedPool, MAX_ENVVAL_SIZE, 'rvnE');
437  if (AnsiValueBuffer == NULL)
438  {
439  RtlFreeAnsiString(&AName);
441  }
442 
443  /* Get the environment variable and free the ANSI name */
446  AnsiValueBuffer);
447  RtlFreeAnsiString(&AName);
448 
449  /* Check if we had success */
450  if (Result == ESUCCESS)
451  {
452  /* Copy the result back to the caller. */
453  _SEH2_TRY
454  {
455  /* Initialize ANSI string from the result */
456  RtlInitAnsiString(&AValue, AnsiValueBuffer);
457 
458  /* Initialize a UNICODE string from the callers buffer */
459  RtlInitEmptyUnicodeString(&WValue, ValueBuffer, (USHORT)ValueBufferLength);
460 
461  /* Convert the result to UNICODE */
462  Status = RtlAnsiStringToUnicodeString(&WValue, &AValue, FALSE);
463 
464  if (ReturnLength != NULL)
465  *ReturnLength = WValue.Length;
466  }
468  {
470  }
471  _SEH2_END;
472  }
473  else
474  {
476  }
477 
478  /* Free the allocated ANSI value buffer */
479  ExFreePoolWithTag(AnsiValueBuffer, 'rvnE');
480 
481  return Status;
482 }
static __inline NTSTATUS ProbeAndCaptureUnicodeString(OUT PUNICODE_STRING Dest, IN KPROCESSOR_MODE CurrentMode, IN const UNICODE_STRING *UnsafeSrc)
Definition: probe.h:142
#define ProbeForWriteUlong(Ptr)
Definition: probe.h:36
const LUID SeSystemEnvironmentPrivilege
Definition: priv.c:41
IN CINT OUT PVOID IN ULONG OUT PULONG ReturnLength
Definition: dumpinfo.c:39
#define STATUS_PRIVILEGE_NOT_HELD
Definition: DriverTester.h:9
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
Definition: arc.h:32
#define TRUE
Definition: types.h:120
LONG NTSTATUS
Definition: precomp.h:26
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:3063
ULONG ARC_STATUS
Definition: arc.h:4
ARC_STATUS NTAPI HalGetEnvironmentVariable(IN PCH Name, IN USHORT ValueLength, IN PCH Value)
Definition: rtc.c:70
VOID NTAPI ProbeForWrite(IN PVOID Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:143
#define MAX_ENVVAL_SIZE
Definition: sysinfo.c:20
_SEH2_TRY
Definition: create.c:4226
NTSYSAPI VOID NTAPI RtlInitAnsiString(PANSI_STRING DestinationString, PCSZ SourceString)
#define FALSE
Definition: types.h:117
CHAR * PCH
Definition: ntbasedef.h:391
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:426
NTSYSAPI NTSTATUS NTAPI RtlUnicodeStringToAnsiString(PANSI_STRING DestinationString, PUNICODE_STRING SourceString, BOOLEAN AllocateDestinationString)
Status
Definition: gdiplustypes.h:24
static __inline VOID ReleaseCapturedUnicodeString(IN PUNICODE_STRING CapturedString, IN KPROCESSOR_MODE CurrentMode)
Definition: probe.h:239
_In_ KPROCESSOR_MODE PreviousMode
Definition: sefuncs.h:103
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
NTSYSAPI VOID NTAPI RtlFreeAnsiString(PANSI_STRING AnsiString)
CCHAR KPROCESSOR_MODE
Definition: ketypes.h:7
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
VOID NTAPI ProbeForRead(IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:102
_SEH2_END
Definition: create.c:4400
LONG NTAPI ExSystemExceptionFilter(VOID)
Definition: harderr.c:349
unsigned short USHORT
Definition: pedump.c:61
NTSYSAPI NTSTATUS NTAPI RtlAnsiStringToUnicodeString(PUNICODE_STRING DestinationString, PANSI_STRING SourceString, BOOLEAN AllocateDestinationString)
#define NULL
Definition: types.h:112
#define DPRINT1
Definition: precomp.h:8
BOOLEAN NTAPI SeSinglePrivilegeCheck(_In_ LUID PrivilegeValue, _In_ KPROCESSOR_MODE PreviousMode)
Checks if a single privilege is present in the context of the calling thread.
Definition: priv.c:744
unsigned int ULONG
Definition: retypes.h:1
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:40
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:165
#define _SEH2_YIELD(__stmt)
Definition: pseh2_64.h:168
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
#define PAGED_CODE()

Referenced by Test_API().

◆ NtQuerySystemEnvironmentValueEx()

NTSTATUS NTAPI NtQuerySystemEnvironmentValueEx ( IN PUNICODE_STRING  VariableName,
IN LPGUID  VendorGuid,
IN PVOID  Value,
IN OUT PULONG  ReturnLength,
IN OUT PULONG  Attributes 
)

Definition at line 567 of file sysinfo.c.

572 {
574  return STATUS_NOT_IMPLEMENTED;
575 }
return STATUS_NOT_IMPLEMENTED
#define UNIMPLEMENTED
Definition: debug.h:115

◆ NtQuerySystemInformation()

__kernel_entry NTSTATUS NTAPI NtQuerySystemInformation ( _In_ SYSTEM_INFORMATION_CLASS  SystemInformationClass,
_Out_writes_bytes_to_opt_(SystemInformationLength, *ReturnLength) PVOID  SystemInformation,
_In_ ULONG  SystemInformationLength,
_Out_opt_ PULONG  ReturnLength 
)

Definition at line 2930 of file sysinfo.c.

2935 {
2937  ULONG CapturedResultLength = 0;
2940 
2941  PAGED_CODE();
2942 
2944 
2945  _SEH2_TRY
2946  {
2947 #if (NTDDI_VERSION >= NTDDI_VISTA)
2948  /*
2949  * Check whether the request is valid.
2950  */
2951  if (SystemInformationClass < MIN_SYSTEM_INFO_CLASS ||
2952  SystemInformationClass >= MAX_SYSTEM_INFO_CLASS)
2953  {
2955  }
2956 #endif
2957 
2958  if (PreviousMode != KernelMode)
2959  {
2960  /* SystemKernelDebuggerInformation needs only BOOLEAN alignment */
2961  if (SystemInformationClass == SystemKernelDebuggerInformation)
2963 
2964  ProbeForWrite(SystemInformation, SystemInformationLength, Alignment);
2965  if (ReturnLength != NULL)
2967  }
2968 
2969  if (ReturnLength)
2970  *ReturnLength = 0;
2971 
2972 #if (NTDDI_VERSION < NTDDI_VISTA)
2973  /*
2974  * Check whether the request is valid.
2975  */
2976  if (SystemInformationClass < MIN_SYSTEM_INFO_CLASS ||
2977  SystemInformationClass >= MAX_SYSTEM_INFO_CLASS)
2978  {
2980  }
2981 #endif
2982 
2983  if (CallQS[SystemInformationClass].Query != NULL)
2984  {
2985  /* Hand the request to a subhandler */
2986  Status = CallQS[SystemInformationClass].Query(SystemInformation,
2987  SystemInformationLength,
2988  &CapturedResultLength);
2989 
2990  /* Save the result length to the caller */
2991  if (ReturnLength)
2992  *ReturnLength = CapturedResultLength;
2993  }
2994  }
2996  {
2998  }
2999  _SEH2_END;
3000 
3001  return Status;
3002 }
#define ProbeForWriteUlong(Ptr)
Definition: probe.h:36
IN CINT OUT PVOID IN ULONG OUT PULONG ReturnLength
Definition: dumpinfo.c:39
#define TYPE_ALIGNMENT(t)
Definition: ntbasedef.h:117
LONG NTSTATUS
Definition: precomp.h:26
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:3063
VOID NTAPI ProbeForWrite(IN PVOID Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:143
_SEH2_TRY
Definition: create.c:4226
return STATUS_NOT_IMPLEMENTED
static QSSI_CALLS CallQS[]
Definition: sysinfo.c:2839
unsigned char BOOLEAN
Status
Definition: gdiplustypes.h:24
_In_ KPROCESSOR_MODE PreviousMode
Definition: sefuncs.h:103
BOOL Query(LPCTSTR *ServiceArgs, DWORD ArgCount, BOOL bExtended)
Definition: query.c:292
CCHAR KPROCESSOR_MODE
Definition: ketypes.h:7
#define STATUS_INVALID_INFO_CLASS
Definition: ntstatus.h:240
#define MIN_SYSTEM_INFO_CLASS
Definition: sysinfo.c:2921
_SEH2_END
Definition: create.c:4400
LONG NTAPI ExSystemExceptionFilter(VOID)
Definition: harderr.c:349
NTSTATUS(* Query)(PVOID, ULONG, PULONG)
Definition: sysinfo.c:2823
#define NULL
Definition: types.h:112
unsigned int ULONG
Definition: retypes.h:1
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:40
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:165
#define _SEH2_YIELD(__stmt)
Definition: pseh2_64.h:168
#define MAX_SYSTEM_INFO_CLASS
Definition: sysinfo.c:2922
#define PAGED_CODE()

Referenced by BaseQuerySystemFirmware(), GetLogicalProcessorInformation(), GetNumaAvailableMemoryNode(), GetNumaHighestNodeNumber(), GetNumaNodeProcessorMask(), GetNumaProcessorNode(), GetSystemInfo(), and GetSystemRegistryQuota().

◆ NtSetSystemEnvironmentValue()

NTSTATUS NTAPI NtSetSystemEnvironmentValue ( IN PUNICODE_STRING  VariableName,
IN PUNICODE_STRING  Value 
)

Definition at line 487 of file sysinfo.c.

489 {
490  UNICODE_STRING CapturedName, CapturedValue;
491  ANSI_STRING AName, AValue;
494 
495  PAGED_CODE();
496 
498 
499  /*
500  * Copy the strings to kernel space if necessary
501  */
502  Status = ProbeAndCaptureUnicodeString(&CapturedName,
503  PreviousMode,
504  VariableName);
505  if (NT_SUCCESS(Status))
506  {
507  Status = ProbeAndCaptureUnicodeString(&CapturedValue,
508  PreviousMode,
509  Value);
510  if (NT_SUCCESS(Status))
511  {
512  /*
513  * according to ntinternals the SeSystemEnvironmentName privilege is required!
514  */
516  PreviousMode))
517  {
518  /*
519  * convert the strings to ANSI
520  */
522  &CapturedName,
523  TRUE);
524  if (NT_SUCCESS(Status))
525  {
527  &CapturedValue,
528  TRUE);
529  if (NT_SUCCESS(Status))
530  {
532  AValue.Buffer);
533 
535  }
536  }
537  }
538  else
539  {
540  DPRINT1("NtSetSystemEnvironmentValue: Caller requires the SeSystemEnvironmentPrivilege privilege!\n");
542  }
543 
544  ReleaseCapturedUnicodeString(&CapturedValue,
545  PreviousMode);
546  }
547 
548  ReleaseCapturedUnicodeString(&CapturedName,
549  PreviousMode);
550  }
551 
552  return Status;
553 }
static __inline NTSTATUS ProbeAndCaptureUnicodeString(OUT PUNICODE_STRING Dest, IN KPROCESSOR_MODE CurrentMode, IN const UNICODE_STRING *UnsafeSrc)
Definition: probe.h:142
const LUID SeSystemEnvironmentPrivilege
Definition: priv.c:41
#define STATUS_PRIVILEGE_NOT_HELD
Definition: DriverTester.h:9
#define TRUE
Definition: types.h:120
LONG NTSTATUS
Definition: precomp.h:26
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:3063
ULONG ARC_STATUS
Definition: arc.h:4
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:426
NTSYSAPI NTSTATUS NTAPI RtlUnicodeStringToAnsiString(PANSI_STRING DestinationString, PUNICODE_STRING SourceString, BOOLEAN AllocateDestinationString)
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING _Out_opt_ PUSHORT _Inout_opt_ PUNICODE_STRING Value
Definition: wdfregistry.h:406
Status
Definition: gdiplustypes.h:24
static __inline VOID ReleaseCapturedUnicodeString(IN PUNICODE_STRING CapturedString, IN KPROCESSOR_MODE CurrentMode)
Definition: probe.h:239
_In_ KPROCESSOR_MODE PreviousMode
Definition: sefuncs.h:103
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
CCHAR KPROCESSOR_MODE
Definition: ketypes.h:7
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
ARC_STATUS NTAPI HalSetEnvironmentVariable(IN PCH Name, IN PCH Value)
Definition: rtc.c:57
#define DPRINT1
Definition: precomp.h:8
BOOLEAN NTAPI SeSinglePrivilegeCheck(_In_ LUID PrivilegeValue, _In_ KPROCESSOR_MODE PreviousMode)
Checks if a single privilege is present in the context of the calling thread.
Definition: priv.c:744
#define STATUS_SUCCESS
Definition: shellext.h:65
#define PAGED_CODE()

◆ NtSetSystemEnvironmentValueEx()

NTSTATUS NTAPI NtSetSystemEnvironmentValueEx ( IN PUNICODE_STRING  VariableName,
IN LPGUID  VendorGuid,
IN PVOID  Value,
IN OUT PULONG  ReturnLength,
IN OUT PULONG  Attributes 
)

Definition at line 579 of file sysinfo.c.

584 {
586  return STATUS_NOT_IMPLEMENTED;
587 }
return STATUS_NOT_IMPLEMENTED
#define UNIMPLEMENTED
Definition: debug.h:115

◆ NtSetSystemInformation()

__kernel_entry NTSTATUS NTAPI NtSetSystemInformation ( _In_ SYSTEM_INFORMATION_CLASS  SystemInformationClass,
_In_reads_bytes_(SystemInformationLength) PVOID  SystemInformation,
_In_ ULONG  SystemInformationLength 
)

Definition at line 3007 of file sysinfo.c.

3011 {
3014 
3015  PAGED_CODE();
3016 
3018 
3019  _SEH2_TRY
3020  {
3021  /*
3022  * If called from user mode, check possible unsafe arguments.
3023  */
3024  if (PreviousMode != KernelMode)
3025  {
3026  ProbeForRead(SystemInformation, SystemInformationLength, sizeof(ULONG));
3027  }
3028 
3029  /*
3030  * Check whether the request is valid.
3031  */
3032  if ((SystemInformationClass >= MIN_SYSTEM_INFO_CLASS) &&
3033  (SystemInformationClass < MAX_SYSTEM_INFO_CLASS))
3034  {
3035  if (CallQS[SystemInformationClass].Set != NULL)
3036  {
3037  /* Hand the request to a subhandler */
3038  Status = CallQS[SystemInformationClass].Set(SystemInformation,
3039  SystemInformationLength);
3040  }
3041  }
3042  }
3044  {
3046  }
3047  _SEH2_END;
3048 
3049  return Status;
3050 }
LONG NTSTATUS
Definition: precomp.h:26
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:3063
static BOOL Set
Definition: pageheap.c:10
_SEH2_TRY
Definition: create.c:4226
static QSSI_CALLS CallQS[]
Definition: sysinfo.c:2839
Status
Definition: gdiplustypes.h:24
_In_ KPROCESSOR_MODE PreviousMode
Definition: sefuncs.h:103
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
CCHAR KPROCESSOR_MODE
Definition: ketypes.h:7
NTSTATUS(* Set)(PVOID, ULONG)
Definition: sysinfo.c:2824
VOID NTAPI ProbeForRead(IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:102
#define STATUS_INVALID_INFO_CLASS
Definition: ntstatus.h:240
#define MIN_SYSTEM_INFO_CLASS
Definition: sysinfo.c:2921
_SEH2_END
Definition: create.c:4400
#define NULL
Definition: types.h:112
unsigned int ULONG
Definition: retypes.h:1
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:40
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:165
#define MAX_SYSTEM_INFO_CLASS
Definition: sysinfo.c:2922
#define PAGED_CODE()

◆ QSI_DEF() [1/55]

QSI_DEF ( SystemBasicInformation  )

Definition at line 615 of file sysinfo.c.

616 {
619 
620  *ReqSize = sizeof(SYSTEM_BASIC_INFORMATION);
621 
622  /* Check user buffer's size */
623  if (Size != sizeof(SYSTEM_BASIC_INFORMATION))
624  {
626  }
627 
628  RtlZeroMemory(Sbi, Size);
629  Sbi->Reserved = 0;
631  Sbi->PageSize = PAGE_SIZE;
635  Sbi->AllocationGranularity = MM_VIRTMEM_GRANULARITY; /* hard coded on Intel? */
636  Sbi->MinimumUserModeAddress = 0x10000; /* Top of 64k */
640 
641  return STATUS_SUCCESS;
642 }
ULONG KeMaximumIncrement
Definition: clock.c:20
#define MM_VIRTMEM_GRANULARITY
Definition: mm.h:102
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
PFN_NUMBER MmLowestPhysicalPage
Definition: meminit.c:30
Definition: bufpool.h:45
#define PAGE_SIZE
Definition: env_spec_w32.h:49
KAFFINITY KeActiveProcessors
Definition: krnlinit.c:23
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
PFN_COUNT MmNumberOfPhysicalPages
Definition: init.c:48
KAFFINITY ActiveProcessorsAffinityMask
Definition: ntddk_ex.h:167
struct _SYSTEM_BASIC_INFORMATION SYSTEM_BASIC_INFORMATION
PVOID MmHighestUserAddress
Definition: rtlcompat.c:29
struct _SYSTEM_BASIC_INFORMATION * PSYSTEM_BASIC_INFORMATION
unsigned int ULONG
Definition: retypes.h:1
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define ULONG_PTR
Definition: config.h:101
PFN_NUMBER MmHighestPhysicalPage
Definition: meminit.c:31
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [2/55]

Definition at line 645 of file sysinfo.c.

646 {
649 
650  *ReqSize = sizeof(SYSTEM_PROCESSOR_INFORMATION);
651 
652  /* Check user buffer's size */
653  if (Size < sizeof(SYSTEM_PROCESSOR_INFORMATION))
654  {
656  }
660 #if (NTDDI_VERSION < NTDDI_WIN8)
661  Spi->Reserved = 0;
662 #else
663  Spi->MaximumProcessors = 0;
664 #endif
666 
667  DPRINT("Arch %u Level %u Rev 0x%x\n", Spi->ProcessorArchitecture,
668  Spi->ProcessorLevel, Spi->ProcessorRevision);
669 
670  return STATUS_SUCCESS;
671 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
ULONG KeFeatureBits
Definition: krnlinit.c:22
struct _SYSTEM_PROCESSOR_INFORMATION SYSTEM_PROCESSOR_INFORMATION
struct _SYSTEM_PROCESSOR_INFORMATION * PSYSTEM_PROCESSOR_INFORMATION
Definition: bufpool.h:45
USHORT KeProcessorArchitecture
Definition: krnlinit.c:19
USHORT KeProcessorRevision
Definition: krnlinit.c:21
USHORT KeProcessorLevel
Definition: krnlinit.c:20
#define STATUS_SUCCESS
Definition: shellext.h:65
#define DPRINT
Definition: sndvol32.h:71

◆ QSI_DEF() [3/55]

Definition at line 674 of file sysinfo.c.

675 {
676  LONG i;
677  ULONG IdleUser, IdleKernel;
678  PKPRCB Prcb;
681 
683 
684  *ReqSize = sizeof(SYSTEM_PERFORMANCE_INFORMATION);
685 
686  /* Check user buffer's size */
687  if (Size < sizeof(SYSTEM_PERFORMANCE_INFORMATION))
688  {
690  }
691 
693 
694  IdleKernel = KeQueryRuntimeProcess(&TheIdleProcess->Pcb, &IdleUser);
702  for (i = 0; i < KeNumberProcessors; i ++)
703  {
704  Prcb = KiProcessorBlock[i];
705  if (Prcb)
706  {
713  }
714  }
715 
717  /*
718  * Add up all the used "Committed" memory + pagefile.
719  * Not sure this is right. 8^\
720  */
724  /*
725  * Add up the full system total + pagefile.
726  * All this make Taskmgr happy but not sure it is the right numbers.
727  * This too, fixes some of GlobalMemoryStatusEx numbers.
728  */
730 
731  Spi->PeakCommitment = 0; /* FIXME */
732  Spi->PageFaultCount = 0; /* FIXME */
733  Spi->CopyOnWriteCount = 0; /* FIXME */
734  Spi->TransitionCount = 0; /* FIXME */
735  Spi->CacheTransitionCount = 0; /* FIXME */
736  Spi->DemandZeroCount = 0; /* FIXME */
737  Spi->PageReadCount = 0; /* FIXME */
738  Spi->PageReadIoCount = 0; /* FIXME */
739  Spi->CacheReadCount = 0; /* FIXME */
740  Spi->CacheIoCount = 0; /* FIXME */
741  Spi->DirtyPagesWriteCount = 0; /* FIXME */
742  Spi->DirtyWriteIoCount = 0; /* FIXME */
743  Spi->MappedPagesWriteCount = 0; /* FIXME */
744  Spi->MappedWriteIoCount = 0; /* FIXME */
745 
746  Spi->PagedPoolPages = 0;
747  Spi->NonPagedPoolPages = 0;
748  Spi->PagedPoolAllocs = 0;
749  Spi->PagedPoolFrees = 0;
750  Spi->PagedPoolLookasideHits = 0;
751  Spi->NonPagedPoolAllocs = 0;
752  Spi->NonPagedPoolFrees = 0;
753  Spi->NonPagedPoolLookasideHits = 0;
755  &Spi->NonPagedPoolPages,
756  &Spi->PagedPoolAllocs,
757  &Spi->PagedPoolFrees,
759  &Spi->NonPagedPoolAllocs,
760  &Spi->NonPagedPoolFrees,
762  Spi->FreeSystemPtes = 0; /* FIXME */
763 
764  Spi->ResidentSystemCodePage = 0; /* FIXME */
765 
766  Spi->TotalSystemDriverPages = 0; /* FIXME */
767  Spi->Spare3Count = 0; /* FIXME */
768 
770  Spi->ResidentPagedPoolPage = 0; /* FIXME */
771 
772  Spi->ResidentSystemDriverPage = 0; /* FIXME */
773  Spi->CcFastReadNoWait = 0; /* FIXME */
774  Spi->CcFastReadWait = 0; /* FIXME */
775  Spi->CcFastReadResourceMiss = 0; /* FIXME */
776  Spi->CcFastReadNotPossible = 0; /* FIXME */
777 
778  Spi->CcFastMdlReadNoWait = 0; /* FIXME */
779  Spi->CcFastMdlReadWait = 0; /* FIXME */
780  Spi->CcFastMdlReadResourceMiss = 0; /* FIXME */
781  Spi->CcFastMdlReadNotPossible = 0; /* FIXME */
782 
785  Spi->CcMapDataNoWaitMiss = 0; /* FIXME */
786  Spi->CcMapDataWaitMiss = 0; /* FIXME */
787 
791  Spi->CcPinReadNoWaitMiss = 0; /* FIXME */
792  Spi->CcPinReadWaitMiss = 0; /* FIXME */
793  Spi->CcCopyReadNoWait = 0; /* FIXME */
794  Spi->CcCopyReadWait = 0; /* FIXME */
795  Spi->CcCopyReadNoWaitMiss = 0; /* FIXME */
796  Spi->CcCopyReadWaitMiss = 0; /* FIXME */
797 
798  Spi->CcMdlReadNoWait = 0; /* FIXME */
799  Spi->CcMdlReadWait = 0; /* FIXME */
800  Spi->CcMdlReadNoWaitMiss = 0; /* FIXME */
801  Spi->CcMdlReadWaitMiss = 0; /* FIXME */
802  Spi->CcReadAheadIos = 0; /* FIXME */
806  Spi->CcDataPages = CcDataPages;
807 
808  Spi->ContextSwitches = 0;
809  Spi->FirstLevelTbFills = 0;
810  Spi->SecondLevelTbFills = 0;
811  Spi->SystemCalls = 0;
812  for (i = 0; i < KeNumberProcessors; i ++)
813  {
814  Prcb = KiProcessorBlock[i];
815  if (Prcb)
816  {
818  Spi->FirstLevelTbFills += Prcb->KeFirstLevelTbFills;
819  Spi->SecondLevelTbFills += Prcb->KeSecondLevelTbFills;
820  Spi->SystemCalls += Prcb->KeSystemCalls;
821  }
822  }
823 
824  return STATUS_SUCCESS;
825 }
ULONG CcLazyWriteIos
Definition: lazywrite.c:21
ULONG KeMaximumIncrement
Definition: clock.c:20
MM_MEMORY_CONSUMER MiMemoryConsumers[MC_MAXIMUM]
Definition: balance.c:30
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
LARGE_INTEGER IoWriteTransferCount
Definition: iomgr.c:42
LONG IoWriteOperationCount
Definition: ketypes.h:665
LARGE_INTEGER IoReadTransferCount
Definition: iomgr.c:40
#define MC_USER
Definition: mm.h:114
ULONG CcDataFlushes
Definition: copy.c:44
LARGE_INTEGER IoWriteTransferCount
Definition: ketypes.h:668
ULONG CcLazyWritePages
Definition: lazywrite.c:20
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
#define MC_SYSTEM
Definition: mm.h:115
struct _SYSTEM_PERFORMANCE_INFORMATION * PSYSTEM_PERFORMANCE_INFORMATION
LARGE_INTEGER IoWriteTransferCount
Definition: memtest.h:13
PFN_NUMBER MmAvailablePages
Definition: freelist.c:26
ULONG IoWriteOperationCount
Definition: iomgr.c:41
ULONG IoReadOperationCount
Definition: iomgr.c:39
PEPROCESS PsIdleProcess
Definition: psmgr.c:51
long LONG
Definition: pedump.c:60
LARGE_INTEGER IdleProcessTime
Definition: memtest.h:11
LONG IoReadOperationCount
Definition: ketypes.h:664
ULONG CcMapDataWait
Definition: pin.c:28
PEPROCESS TheIdleProcess
Definition: kdpacket.c:30
Definition: bufpool.h:45
ULONG CcDataPages
Definition: copy.c:43
ULONG CcPinReadNoWait
Definition: pin.c:31
ULONG KeSystemCalls
Definition: ketypes.h:651
LARGE_INTEGER IoOtherTransferCount
Definition: ketypes.h:669
#define KeGetContextSwitches(Prcb)
Definition: ke.h:212
LARGE_INTEGER IoOtherTransferCount
Definition: iomgr.c:44
LONG IoOtherOperationCount
Definition: ketypes.h:666
ULONG CcMapDataNoWait
Definition: pin.c:29
VOID NTAPI ExQueryPoolUsage(OUT PULONG PagedPoolPages, OUT PULONG NonPagedPoolPages, OUT PULONG PagedPoolAllocs, OUT PULONG PagedPoolFrees, OUT PULONG PagedPoolLookasideHits, OUT PULONG NonPagedPoolAllocs, OUT PULONG NonPagedPoolFrees, OUT PULONG NonPagedPoolLookasideHits)
Definition: expool.c:1765
KPROCESS Pcb
Definition: pstypes.h:1262
ULONG CcPinMappedDataCount
Definition: pin.c:32
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
LARGE_INTEGER IoReadTransferCount
Definition: ketypes.h:667
LARGE_INTEGER IoReadTransferCount
Definition: memtest.h:12
PFN_COUNT MmNumberOfPhysicalPages
Definition: init.c:48
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
PFN_COUNT MiUsedSwapPages
Definition: pagefile.c:52
ULONG NTAPI KeQueryRuntimeProcess(IN PKPROCESS Process, OUT PULONG UserTime)
Definition: procobj.c:860
PKPRCB KiProcessorBlock[]
Definition: krnlinit.c:32
struct _SYSTEM_PERFORMANCE_INFORMATION SYSTEM_PERFORMANCE_INFORMATION
ULONG CcPinReadWait
Definition: pin.c:30
LARGE_INTEGER IoOtherTransferCount
Definition: memtest.h:14
PFN_COUNT MiFreeSwapPages
Definition: pagefile.c:49
unsigned int ULONG
Definition: retypes.h:1
ULONG PagesUsed
Definition: mm.h:457
#define STATUS_SUCCESS
Definition: shellext.h:65
ULONG IoOtherOperationCount
Definition: iomgr.c:43
#define UInt32x32To64(a, b)
Definition: intsafe.h:252
LONGLONG QuadPart
Definition: typedefs.h:114

◆ QSI_DEF() [4/55]

Definition at line 828 of file sysinfo.c.

829 {
831  LARGE_INTEGER CurrentTime;
832 
833  /* Set amount of written information to 0 */
834  *ReqSize = 0;
835 
836  /* Check user buffer's size */
837  if (Size > sizeof(SYSTEM_TIMEOFDAY_INFORMATION))
838  {
840  }
841 
842  /* Get current time */
843  KeQuerySystemTime(&CurrentTime);
844 
845  /* Zero local buffer */
847 
848  /* Fill local time structure */
849  Sti.BootTime= KeBootTime;
850  Sti.CurrentTime = CurrentTime;
853  Sti.Reserved = 0;
854 
855  /* Copy as much as requested by caller */
856  RtlCopyMemory(Buffer, &Sti, Size);
857 
858  /* Set amount of information we copied */
859  *ReqSize = Size;
860 
861  return STATUS_SUCCESS;
862 }
#define KeQuerySystemTime(t)
Definition: env_spec_w32.h:570
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
LARGE_INTEGER KeBootTime
Definition: clock.c:17
LARGE_INTEGER CurrentTime
Definition: extypes.h:850
LARGE_INTEGER ExpTimeZoneBias
Definition: time.c:23
Definition: bufpool.h:45
ULONG ExpTimeZoneId
Definition: time.c:25
LARGE_INTEGER TimeZoneBias
Definition: extypes.h:851
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
#define STATUS_SUCCESS
Definition: shellext.h:65
LONGLONG QuadPart
Definition: typedefs.h:114

◆ QSI_DEF() [5/55]

QSI_DEF ( SystemPathInformation  )

Definition at line 865 of file sysinfo.c.

866 {
867  /*
868  * Since NT 3.51, this information class is trivially implemented.
869  * The path to the NT directory is now stored in KUSER_SHARED_DATA
870  * as the NtSystemRoot member.
871  * Windows Checked builds show the following message and break to
872  * the debugger before failing the function as not implemented.
873  */
874 #if DBG
875  DPRINT1("EX: SystemPathInformation now available via SharedUserData\n");
876  // DbgBreakPoint(); // Not needed in ReactOS.
877 #endif
878  return STATUS_NOT_IMPLEMENTED;
879 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [6/55]

QSI_DEF ( SystemProcessInformation  )

Definition at line 882 of file sysinfo.c.

883 {
884  PSYSTEM_PROCESS_INFORMATION SpiCurrent;
886  PEPROCESS Process = NULL, SystemProcess;
887  PETHREAD CurrentThread;
889  ULONG CurrentSize;
890  USHORT ImageNameMaximumLength; // image name length in bytes
891  USHORT ImageNameLength;
892  PLIST_ENTRY CurrentEntry;
893  ULONG TotalSize = 0, ThreadsCount;
894  ULONG TotalUser, TotalKernel;
895  PUCHAR Current;
897  PUNICODE_STRING TempProcessImageName;
898  _SEH2_VOLATILE PUNICODE_STRING ProcessImageName = NULL;
899  PWCHAR szSrc;
900  BOOLEAN Overflow = FALSE;
901 
902  _SEH2_TRY
903  {
904  /* scan the process list */
905 
908 
909  *ReqSize = sizeof(SYSTEM_PROCESS_INFORMATION);
910 
911  /* Check for overflow */
912  if (Size < sizeof(SYSTEM_PROCESS_INFORMATION))
913  {
914  Overflow = TRUE;
915  }
916 
917  /* Zero user's buffer */
918  if (!Overflow) RtlZeroMemory(Spi, Size);
919 
920  SystemProcess = PsIdleProcess;
921  Process = SystemProcess;
922  Current = (PUCHAR) Spi;
923 
924  do
925  {
926  SpiCurrent = (PSYSTEM_PROCESS_INFORMATION) Current;
927 
928  /* Lock the Process */
930  ExAcquirePushLockShared(&Process->ProcessLock);
931 
932  if ((Process->ProcessExiting) &&
933  (Process->Pcb.Header.SignalState) &&
934  !(Process->ActiveThreads) &&
935  (IsListEmpty(&Process->Pcb.ThreadListHead)))
936  {
937  DPRINT1("Process %p (%s:%p) is a zombie\n",
938  Process, Process->ImageFileName, Process->UniqueProcessId);
939  CurrentSize = 0;
940  ImageNameMaximumLength = 0;
941 
942  /* Unlock the Process */
943  ExReleasePushLockShared(&Process->ProcessLock);
945  goto Skip;
946  }
947 
948  ThreadsCount = 0;
949  CurrentEntry = Process->Pcb.ThreadListHead.Flink;
950  while (CurrentEntry != &Process->Pcb.ThreadListHead)
951  {
952  ThreadsCount++;
953  CurrentEntry = CurrentEntry->Flink;
954  }
955 
956  // size of the structure for every process
957  CurrentSize = sizeof(SYSTEM_PROCESS_INFORMATION) + sizeof(SYSTEM_THREAD_INFORMATION) * ThreadsCount;
958  ImageNameLength = 0;
959  Status = SeLocateProcessImageName(Process, &TempProcessImageName);
960  ProcessImageName = TempProcessImageName;
961  szSrc = NULL;
962  if (NT_SUCCESS(Status) && (ProcessImageName->Length > 0))
963  {
964  szSrc = (PWCHAR)((PCHAR)ProcessImageName->Buffer + ProcessImageName->Length);
965  /* Loop the file name*/
966  while (szSrc > ProcessImageName->Buffer)
967  {
968  /* Make sure this isn't a backslash */
969  if (*--szSrc == OBJ_NAME_PATH_SEPARATOR)
970  {
971  szSrc++;
972  break;
973  }
974  else
975  {
976  ImageNameLength += sizeof(WCHAR);
977  }
978  }
979  }
980  if (!ImageNameLength && Process != PsIdleProcess)
981  {
982  ImageNameLength = (USHORT)strlen(Process->ImageFileName) * sizeof(WCHAR);
983  }
984 
985  /* Round up the image name length as NT does */
986  if (ImageNameLength > 0)
987  ImageNameMaximumLength = ROUND_UP(ImageNameLength + sizeof(WCHAR), 8);
988  else
989  ImageNameMaximumLength = 0;
990 
991  TotalSize += CurrentSize + ImageNameMaximumLength;
992 
993  /* Check for overflow */
994  if (TotalSize > Size)
995  {
996  Overflow = TRUE;
997  }
998 
999  /* Fill system information */
1000  if (!Overflow)
1001  {
1002  SpiCurrent->NextEntryOffset = CurrentSize + ImageNameMaximumLength; // relative offset to the beginning of the next structure
1003  SpiCurrent->NumberOfThreads = ThreadsCount;
1004  SpiCurrent->CreateTime = Process->CreateTime;
1005  SpiCurrent->ImageName.Length = ImageNameLength;
1006  SpiCurrent->ImageName.MaximumLength = ImageNameMaximumLength;
1007  SpiCurrent->ImageName.Buffer = (void*)(Current + CurrentSize);
1008 
1009  /* Copy name to the end of the struct */
1010  if(Process != PsIdleProcess)
1011  {
1012  if (szSrc)
1013  {
1014  RtlCopyMemory(SpiCurrent->ImageName.Buffer, szSrc, SpiCurrent->ImageName.Length);
1015  }
1016  else
1017  {
1018  RtlInitAnsiString(&ImageName, Process->ImageFileName);
1020  if (!NT_SUCCESS(Status))
1021  {
1022  SpiCurrent->ImageName.Length = 0;
1023  }
1024  }
1025  }
1026  else
1027  {
1028  RtlInitUnicodeString(&SpiCurrent->ImageName, NULL);
1029  }
1030 
1031  SpiCurrent->BasePriority = Process->Pcb.BasePriority;
1032  SpiCurrent->UniqueProcessId = Process->UniqueProcessId;
1033  SpiCurrent->InheritedFromUniqueProcessId = Process->InheritedFromUniqueProcessId;
1035  SpiCurrent->PeakVirtualSize = Process->PeakVirtualSize;
1036  SpiCurrent->VirtualSize = Process->VirtualSize;
1037  SpiCurrent->PageFaultCount = Process->Vm.PageFaultCount;
1038  SpiCurrent->PeakWorkingSetSize = Process->Vm.PeakWorkingSetSize;
1039  SpiCurrent->WorkingSetSize = Process->Vm.WorkingSetSize;
1040  SpiCurrent->QuotaPeakPagedPoolUsage = Process->QuotaPeak[PsPagedPool];
1041  SpiCurrent->QuotaPagedPoolUsage = Process->QuotaUsage[PsPagedPool];
1042  SpiCurrent->QuotaPeakNonPagedPoolUsage = Process->QuotaPeak[PsNonPagedPool];
1043  SpiCurrent->QuotaNonPagedPoolUsage = Process->QuotaUsage[PsNonPagedPool];
1044  SpiCurrent->PagefileUsage = Process->QuotaUsage[PsPageFile];
1045  SpiCurrent->PeakPagefileUsage = Process->QuotaPeak[PsPageFile];
1046  SpiCurrent->PrivatePageCount = Process->CommitCharge;
1047  ThreadInfo = (PSYSTEM_THREAD_INFORMATION)(SpiCurrent + 1);
1048 
1049  CurrentEntry = Process->Pcb.ThreadListHead.Flink;
1050  while (CurrentEntry != &Process->Pcb.ThreadListHead)
1051  {
1052  CurrentThread = CONTAINING_RECORD(CurrentEntry, ETHREAD, Tcb.ThreadListEntry);
1053 
1054  ThreadInfo->KernelTime.QuadPart = UInt32x32To64(CurrentThread->Tcb.KernelTime, KeMaximumIncrement);
1055  ThreadInfo->UserTime.QuadPart = UInt32x32To64(CurrentThread->Tcb.UserTime, KeMaximumIncrement);
1056  ThreadInfo->CreateTime.QuadPart = CurrentThread->CreateTime.QuadPart;
1057  ThreadInfo->WaitTime = CurrentThread->Tcb.WaitTime;
1058  ThreadInfo->StartAddress = (PVOID) CurrentThread->StartAddress;
1059  ThreadInfo->ClientId = CurrentThread->Cid;
1060  ThreadInfo->Priority = CurrentThread->Tcb.Priority;
1061  ThreadInfo->BasePriority = CurrentThread->Tcb.BasePriority;
1062  ThreadInfo->ContextSwitches = CurrentThread->Tcb.ContextSwitches;
1063  ThreadInfo->ThreadState = CurrentThread->Tcb.State;
1064  ThreadInfo->WaitReason = CurrentThread->Tcb.WaitReason;
1065 
1066  ThreadInfo++;
1067  CurrentEntry = CurrentEntry->Flink;
1068  }
1069 
1070  /* Query total user/kernel times of a process */
1071  TotalKernel = KeQueryRuntimeProcess(&Process->Pcb, &TotalUser);
1072  SpiCurrent->UserTime.QuadPart = UInt32x32To64(TotalUser, KeMaximumIncrement);
1073  SpiCurrent->KernelTime.QuadPart = UInt32x32To64(TotalKernel, KeMaximumIncrement);
1074  }
1075 
1076  if (ProcessImageName)
1077  {
1078  /* Release the memory allocated by SeLocateProcessImageName */
1079  ExFreePoolWithTag(ProcessImageName, TAG_SEPA);
1080  ProcessImageName = NULL;
1081  }
1082 
1083  /* Unlock the Process */
1084  ExReleasePushLockShared(&Process->ProcessLock);
1086 
1087  /* Handle idle process entry */
1088 Skip:
1089  if (Process == PsIdleProcess) Process = NULL;
1090 
1092  ThreadsCount = 0;
1093  if ((Process == SystemProcess) || (Process == NULL))
1094  {
1095  if (!Overflow)
1096  SpiCurrent->NextEntryOffset = 0;
1097  break;
1098  }
1099  else
1100  Current += CurrentSize + ImageNameMaximumLength;
1101  } while ((Process != SystemProcess) && (Process != NULL));
1102 
1103  if(Process != NULL)
1106  }
1108  {
1109  if(Process != NULL)
1111  if (ProcessImageName)
1112  {
1113  /* Release the memory allocated by SeLocateProcessImageName */
1114  ExFreePoolWithTag(ProcessImageName, TAG_SEPA);
1115  }
1116 
1118  }
1119  _SEH2_END
1120 
1121  if (Overflow)
1123 
1124  *ReqSize = TotalSize;
1125  return Status;
1126 }
signed char * PCHAR
Definition: retypes.h:7
ULONG KeMaximumIncrement
Definition: clock.c:20
NTSTATUS NTAPI SeLocateProcessImageName(_In_ PEPROCESS Process, _Out_ PUNICODE_STRING *ProcessImageName)
Finds the process image name of a specific process.
Definition: audit.c:199
LIST_ENTRY ThreadListEntry
Definition: pstypes.h:1158
#define ROUND_UP(n, align)
Definition: eventvwr.h:31
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
USHORT MaximumLength
Definition: env_spec_w32.h:370
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
#define TRUE
Definition: types.h:120
unsigned char * PUCHAR
Definition: retypes.h:3
LARGE_INTEGER CreateTime
Definition: pstypes.h:1104
LONG NTSTATUS
Definition: precomp.h:26
KTHREAD Tcb
Definition: pstypes.h:1103
SCHAR Priority
Definition: ketypes.h:1724
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
struct _ThreadInfo ThreadInfo
uint16_t * PWCHAR
Definition: typedefs.h:56
LARGE_INTEGER CreateTime
Definition: extypes.h:891
_Must_inspect_result_ FORCEINLINE BOOLEAN IsListEmpty(_In_ const LIST_ENTRY *ListHead)
Definition: rtlfuncs.h:57
_SEH2_TRY
Definition: create.c:4226
NTSYSAPI VOID NTAPI RtlInitAnsiString(PANSI_STRING DestinationString, PCSZ SourceString)
PKSTART_ROUTINE StartAddress
Definition: pstypes.h:1155
PEPROCESS PsIdleProcess
Definition: psmgr.c:51
#define FALSE
Definition: types.h:117
#define OBJ_NAME_PATH_SEPARATOR
Definition: arcname_tests.c:25
ULONG NTAPI ObGetProcessHandleCount(IN PEPROCESS Process)
Definition: obhandle.c:56
unsigned char BOOLEAN
Definition: bufpool.h:45
void * PVOID
Definition: retypes.h:9
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
UCHAR WaitReason
Definition: ketypes.h:1906
CHAR BasePriority
Definition: ketypes.h:1859
Status
Definition: gdiplustypes.h:24
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
ULONG KernelTime
Definition: ketypes.h:1929
struct _SYSTEM_THREAD_INFORMATION * PSYSTEM_THREAD_INFORMATION
__wchar_t WCHAR
Definition: xmlstorage.h:180
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
CLIENT_ID Cid
Definition: pstypes.h:1128
struct _SYSTEM_PROCESS_INFORMATION SYSTEM_PROCESS_INFORMATION
#define ObDereferenceObject
Definition: obfuncs.h:203
UNICODE_STRING ImageName
Definition: extypes.h:894
static const char * ImageName
Definition: image.c:34
HANDLE InheritedFromUniqueProcessId
Definition: extypes.h:897
#define KeEnterCriticalRegion()
Definition: ke_x.h:88
PEPROCESS NTAPI PsGetNextProcess(IN PEPROCESS OldProcess OPTIONAL)
Definition: process.c:128
Definition: typedefs.h:119
struct _SYSTEM_PROCESS_INFORMATION * PSYSTEM_PROCESS_INFORMATION
FORCEINLINE VOID ExAcquirePushLockShared(PEX_PUSH_LOCK PushLock)
Definition: ex.h:1103
#define _SEH2_VOLATILE
Definition: pseh2_64.h:169
_SEH2_END
Definition: create.c:4400
#define KeLeaveCriticalRegion()
Definition: ke_x.h:119
LARGE_INTEGER KernelTime
Definition: extypes.h:893
unsigned short USHORT
Definition: pedump.c:61
NTSYSAPI NTSTATUS NTAPI RtlAnsiStringToUnicodeString(PUNICODE_STRING DestinationString, PANSI_STRING SourceString, BOOLEAN AllocateDestinationString)
ULONG NTAPI KeQueryRuntimeProcess(IN PKPROCESS Process, OUT PULONG UserTime)
Definition: procobj.c:860
#define NULL
Definition: types.h:112
#define DPRINT1
Definition: precomp.h:8
ULONG UserTime
Definition: ketypes.h:1945
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ PLARGE_INTEGER _In_ ULONG _In_ PFILE_OBJECT _In_ PVOID Process
Definition: fsrtlfuncs.h:219
FORCEINLINE VOID ExReleasePushLockShared(PEX_PUSH_LOCK PushLock)
Definition: ex.h:1211
volatile UCHAR State
Definition: ketypes.h:1731
unsigned int ULONG
Definition: retypes.h:1
ULONG ContextSwitches
Definition: ketypes.h:1730
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
LARGE_INTEGER UserTime
Definition: extypes.h:892
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
ULONG WaitTime
Definition: ketypes.h:1817
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:40
#define TAG_SEPA
Definition: tag.h:151
#define STATUS_SUCCESS
Definition: shellext.h:65
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:165
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
#define UInt32x32To64(a, b)
Definition: intsafe.h:252
LONGLONG QuadPart
Definition: typedefs.h:114

◆ QSI_DEF() [7/55]

Definition at line 1129 of file sysinfo.c.

1130 {
1131  /* FIXME */
1132  DPRINT1("NtQuerySystemInformation - SystemCallCountInformation not implemented\n");
1133  return STATUS_NOT_IMPLEMENTED;
1134 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [8/55]

QSI_DEF ( SystemDeviceInformation  )

Definition at line 1137 of file sysinfo.c.

1138 {
1141  PCONFIGURATION_INFORMATION ConfigInfo;
1142 
1143  *ReqSize = sizeof(SYSTEM_DEVICE_INFORMATION);
1144 
1145  /* Check user buffer's size */
1146  if (Size < sizeof(SYSTEM_DEVICE_INFORMATION))
1147  {
1149  }
1150 
1151  ConfigInfo = IoGetConfigurationInformation();
1152 
1153  Sdi->NumberOfDisks = ConfigInfo->DiskCount;
1154  Sdi->NumberOfFloppies = ConfigInfo->FloppyCount;
1155  Sdi->NumberOfCdRoms = ConfigInfo->CdRomCount;
1156  Sdi->NumberOfTapes = ConfigInfo->TapeCount;
1157  Sdi->NumberOfSerialPorts = ConfigInfo->SerialCount;
1158  Sdi->NumberOfParallelPorts = ConfigInfo->ParallelCount;
1159 
1160  return STATUS_SUCCESS;
1161 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
PCONFIGURATION_INFORMATION NTAPI IoGetConfigurationInformation(VOID)
Definition: iorsrce.c:830
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
Definition: bufpool.h:45
struct _SYSTEM_DEVICE_INFORMATION * PSYSTEM_DEVICE_INFORMATION
#define STATUS_SUCCESS
Definition: shellext.h:65
struct _SYSTEM_DEVICE_INFORMATION SYSTEM_DEVICE_INFORMATION

◆ QSI_DEF() [9/55]

Definition at line 1164 of file sysinfo.c.

1165 {
1168 
1169  LONG i;
1170  ULONG TotalTime;
1171  PKPRCB Prcb;
1172 
1174 
1175  /* Check user buffer's size */
1176  if (Size < *ReqSize)
1177  {
1179  }
1180 
1181  for (i = 0; i < KeNumberProcessors; i++)
1182  {
1183  /* Get the PRCB on this processor */
1184  Prcb = KiProcessorBlock[i];
1185 
1186  /* Calculate total user and kernel times */
1187  TotalTime = Prcb->IdleThread->KernelTime + Prcb->IdleThread->UserTime;
1193  Spi->InterruptCount = Prcb->InterruptCount;
1194  Spi++;
1195  }
1196 
1197  return STATUS_SUCCESS;
1198 }
ULONG KeMaximumIncrement
Definition: clock.c:20
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
ULONG InterruptTime
Definition: ketypes.h:740
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
ULONG DpcTime
Definition: ketypes.h:739
struct _SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION
long LONG
Definition: pedump.c:60
Definition: bufpool.h:45
ULONG KernelTime
Definition: ketypes.h:737
ULONG InterruptCount
Definition: ketypes.h:736
struct _SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION * PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION
ULONG UserTime
Definition: ketypes.h:738
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
struct _KTHREAD * IdleThread
Definition: ketypes.h:572
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
PKPRCB KiProcessorBlock[]
Definition: krnlinit.c:32
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65
#define UInt32x32To64(a, b)
Definition: intsafe.h:252
LONGLONG QuadPart
Definition: typedefs.h:114

◆ QSI_DEF() [10/55]

QSI_DEF ( SystemFlagsInformation  )

Definition at line 1201 of file sysinfo.c.

1202 {
1203 #if (NTDDI_VERSION >= NTDDI_VISTA)
1204  *ReqSize = sizeof(SYSTEM_FLAGS_INFORMATION);
1205 #endif
1206 
1207  if (sizeof(SYSTEM_FLAGS_INFORMATION) != Size)
1208  {
1210  }
1211 
1213 #if (NTDDI_VERSION < NTDDI_VISTA)
1214  *ReqSize = sizeof(SYSTEM_FLAGS_INFORMATION);
1215 #endif
1216 
1217  return STATUS_SUCCESS;
1218 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
struct _SYSTEM_FLAGS_INFORMATION SYSTEM_FLAGS_INFORMATION
struct _SYSTEM_FLAGS_INFORMATION * PSYSTEM_FLAGS_INFORMATION
Definition: bufpool.h:45
#define STATUS_SUCCESS
Definition: shellext.h:65
ULONG NtGlobalFlag
Definition: init.c:52

◆ QSI_DEF() [11/55]

Definition at line 1241 of file sysinfo.c.

1242 {
1243  /* FIXME */
1244  DPRINT1("NtQuerySystemInformation - SystemCallTimeInformation not implemented\n");
1245  return STATUS_NOT_IMPLEMENTED;
1246 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [12/55]

QSI_DEF ( SystemModuleInformation  )

Definition at line 1249 of file sysinfo.c.

1250 {
1251  NTSTATUS Status;
1252 
1253  /* Acquire system module list lock */
1256 
1257  /* Call the generic handler with the system module list */
1261  Size,
1262  ReqSize);
1263 
1264  /* Release list lock and return status */
1267  return Status;
1268 }
NTSTATUS NTAPI ExpQueryModuleInformation(IN PLIST_ENTRY KernelModeList, IN PLIST_ENTRY UserModeList, OUT PRTL_PROCESS_MODULES Modules, IN ULONG Length, OUT PULONG ReturnLength)
Definition: sysinfo.c:91
#define TRUE
Definition: types.h:120
LONG NTSTATUS
Definition: precomp.h:26
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
ERESOURCE PsLoadedModuleResource
Definition: sysldr.c:37
BOOLEAN NTAPI ExAcquireResourceExclusiveLite(IN PERESOURCE Resource, IN BOOLEAN Wait)
Definition: resource.c:770
Definition: bufpool.h:45
Status
Definition: gdiplustypes.h:24
LIST_ENTRY PsLoadedModuleList
Definition: sysldr.c:34
VOID FASTCALL ExReleaseResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1817
LIST_ENTRY MmLoadedUserImageList
Definition: sysldr.c:35
#define KeEnterCriticalRegion()
Definition: ke_x.h:88
#define KeLeaveCriticalRegion()
Definition: ke_x.h:119

◆ QSI_DEF() [13/55]

QSI_DEF ( SystemLocksInformation  )

Definition at line 1271 of file sysinfo.c.

1272 {
1273  /* FIXME */
1274  DPRINT1("NtQuerySystemInformation - SystemLocksInformation not implemented\n");
1275  return STATUS_NOT_IMPLEMENTED;
1276 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [14/55]

Definition at line 1279 of file sysinfo.c.

1280 {
1281  /* FIXME */
1282  DPRINT1("NtQuerySystemInformation - SystemStackTraceInformation not implemented\n");
1283  return STATUS_NOT_IMPLEMENTED;
1284 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [15/55]

Definition at line 1287 of file sysinfo.c.

1288 {
1289  /* FIXME */
1290  DPRINT1("NtQuerySystemInformation - SystemPagedPoolInformation not implemented\n");
1291  return STATUS_NOT_IMPLEMENTED;
1292 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [16/55]

Definition at line 1295 of file sysinfo.c.

1296 {
1297  /* FIXME */
1298  DPRINT1("NtQuerySystemInformation - SystemNonPagedPoolInformation not implemented\n");
1299  return STATUS_NOT_IMPLEMENTED;
1300 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [17/55]

QSI_DEF ( SystemHandleInformation  )

Definition at line 1303 of file sysinfo.c.

1304 {
1306  PLIST_ENTRY NextTableEntry;
1308  PHANDLE_TABLE_ENTRY HandleTableEntry;
1309  EXHANDLE Handle;
1310  ULONG Index = 0;
1311  NTSTATUS Status;
1312  PMDL Mdl;
1313  PAGED_CODE();
1314 
1315  DPRINT("NtQuerySystemInformation - SystemHandleInformation\n");
1316 
1317  /* Set initial required buffer size */
1318  *ReqSize = FIELD_OFFSET(SYSTEM_HANDLE_INFORMATION, Handles);
1319 
1320  /* Check user's buffer size */
1321  if (Size < *ReqSize)
1322  {
1324  }
1325 
1326  /* We need to lock down the memory */
1328  Size,
1330  IoWriteAccess,
1332  &Mdl);
1333  if (!NT_SUCCESS(Status))
1334  {
1335  DPRINT1("Failed to lock the user buffer: 0x%lx\n", Status);
1336  return Status;
1337  }
1338 
1339  /* Reset of count of handles */
1340  HandleInformation->NumberOfHandles = 0;
1341 
1342  /* Enter a critical region */
1344 
1345  /* Acquire the handle table lock */
1347 
1348  /* Enumerate all system handles */
1349  for (NextTableEntry = HandleTableListHead.Flink;
1350  NextTableEntry != &HandleTableListHead;
1351  NextTableEntry = NextTableEntry->Flink)
1352  {
1353  /* Get current handle table */
1354  HandleTable = CONTAINING_RECORD(NextTableEntry, HANDLE_TABLE, HandleTableList);
1355 
1356  /* Set the initial value and loop the entries */
1357  Handle.Value = 0;
1358  while ((HandleTableEntry = ExpLookupHandleTableEntry(HandleTable, Handle)))
1359  {
1360  /* Validate the entry */
1361  if ((HandleTableEntry->Object) &&
1362  (HandleTableEntry->NextFreeTableEntry != -2))
1363  {
1364  /* Increase of count of handles */
1365  ++HandleInformation->NumberOfHandles;
1366 
1367  /* Lock the entry */
1368  if (ExpLockHandleTableEntry(HandleTable, HandleTableEntry))
1369  {
1370  /* Increase required buffer size */
1371  *ReqSize += sizeof(SYSTEM_HANDLE_TABLE_ENTRY_INFO);
1372 
1373  /* Check user's buffer size */
1374  if (*ReqSize > Size)
1375  {
1377  }
1378  else
1379  {
1380  POBJECT_HEADER ObjectHeader = ObpGetHandleObject(HandleTableEntry);
1381 
1382  /* Filling handle information */
1383  HandleInformation->Handles[Index].UniqueProcessId =
1384  (USHORT)(ULONG_PTR) HandleTable->UniqueProcessId;
1385 
1386  HandleInformation->Handles[Index].CreatorBackTraceIndex = 0;
1387 
1388 #if 0 /* FIXME!!! Type field currupted */
1389  HandleInformation->Handles[Index].ObjectTypeIndex =
1390  (UCHAR) ObjectHeader->Type->Index;
1391 #else
1392  HandleInformation->Handles[Index].ObjectTypeIndex = 0;
1393 #endif
1394 
1395  HandleInformation->Handles[Index].HandleAttributes =
1396  HandleTableEntry->ObAttributes & OBJ_HANDLE_ATTRIBUTES;
1397 
1398  HandleInformation->Handles[Index].HandleValue =
1399  (USHORT)(ULONG_PTR) Handle.GenericHandleOverlay;
1400 
1401  HandleInformation->Handles[Index].Object = &ObjectHeader->Body;
1402 
1403  HandleInformation->Handles[Index].GrantedAccess =
1404  HandleTableEntry->GrantedAccess;
1405 
1406  ++Index;
1407  }
1408 
1409  /* Unlock it */
1410  ExUnlockHandleTableEntry(HandleTable, HandleTableEntry);
1411  }
1412  }
1413 
1414  /* Go to the next entry */
1415  Handle.Value += sizeof(HANDLE);
1416  }
1417  }
1418 
1419  /* Release the lock */
1421 
1422  /* Leave the critical region */
1424 
1425  /* Release the locked user buffer */
1427 
1428  return Status;
1429 }
PHANDLE_TABLE_ENTRY NTAPI ExpLookupHandleTableEntry(IN PHANDLE_TABLE HandleTable, IN EXHANDLE Handle)
Definition: handle.c:37
ULONG Index
Definition: obtypes.h:385
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
ULONG_PTR ObAttributes
Definition: extypes.h:600
LONG NTSTATUS
Definition: precomp.h:26
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
static XMS_HANDLE HandleTable[XMS_MAX_HANDLES]
Definition: himem.c:83
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:3063
VOID NTAPI ExUnlockUserBuffer(PMDL Mdl)
Definition: sysinfo.c:194
VOID NTAPI ExUnlockHandleTableEntry(IN PHANDLE_TABLE HandleTable, IN PHANDLE_TABLE_ENTRY HandleTableEntry)
Definition: handle.c:917
NTSTATUS NTAPI ExLockUserBuffer(PVOID BaseAddress, ULONG Length, KPROCESSOR_MODE AccessMode, LOCK_OPERATION Operation, PVOID *MappedSystemVa, PMDL *OutMdl)
Definition: sysinfo.c:202
uint32_t ULONG_PTR
Definition: typedefs.h:65
Definition: extypes.h:595
#define ObpGetHandleObject(x)
Definition: ob.h:91
Definition: bufpool.h:45
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
Status
Definition: gdiplustypes.h:24
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
LIST_ENTRY HandleTableListHead
Definition: handle.c:18
_In_ WDFCOLLECTION _In_ ULONG Index
ULONG GrantedAccess
Definition: extypes.h:606
BOOLEAN NTAPI ExpLockHandleTableEntry(IN PHANDLE_TABLE HandleTable, IN PHANDLE_TABLE_ENTRY HandleTableEntry)
Definition: handle.c:878
PVOID HANDLE
Definition: typedefs.h:73
_In_ ACCESS_MASK _In_opt_ POBJECT_TYPE _In_ KPROCESSOR_MODE _Out_ PVOID _Out_opt_ POBJECT_HANDLE_INFORMATION HandleInformation
Definition: obfuncs.h:40
unsigned char UCHAR
Definition: xmlstorage.h:181
Definition: ex.h:84
#define KeEnterCriticalRegion()
Definition: ke_x.h:88
Definition: typedefs.h:119
FORCEINLINE VOID ExAcquirePushLockShared(PEX_PUSH_LOCK PushLock)
Definition: ex.h:1103
#define KeLeaveCriticalRegion()
Definition: ke_x.h:119
unsigned short USHORT
Definition: pedump.c:61
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
LONG NextFreeTableEntry
Definition: extypes.h:612
_In_ WDFDEVICE _In_ PVOID _In_opt_ PMDL Mdl
#define DPRINT1
Definition: precomp.h:8
_In_ HANDLE Handle
Definition: extypes.h:390
FORCEINLINE VOID ExReleasePushLockShared(PEX_PUSH_LOCK PushLock)
Definition: ex.h:1211
unsigned int ULONG
Definition: retypes.h:1
#define ULONG_PTR
Definition: config.h:101
PVOID Object
Definition: extypes.h:599
struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO SYSTEM_HANDLE_TABLE_ENTRY_INFO
#define DPRINT
Definition: sndvol32.h:71
POBJECT_TYPE Type
Definition: obtypes.h:493
#define OBJ_HANDLE_ATTRIBUTES
Definition: ob.h:52
EX_PUSH_LOCK HandleTableListLock
Definition: handle.c:19
#define PAGED_CODE()

◆ QSI_DEF() [18/55]

QSI_DEF ( SystemObjectInformation  )

Definition at line 1432 of file sysinfo.c.

1433 {
1434  /* FIXME */
1435  DPRINT1("NtQuerySystemInformation - SystemObjectInformation not implemented\n");
1436  return STATUS_NOT_IMPLEMENTED;
1437 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [19/55]

Definition at line 1440 of file sysinfo.c.

1441 {
1442  UNICODE_STRING FileName; /* FIXME */
1444 
1445  if (Size < sizeof(SYSTEM_PAGEFILE_INFORMATION))
1446  {
1447  * ReqSize = sizeof(SYSTEM_PAGEFILE_INFORMATION);
1449  }
1450 
1451  RtlInitUnicodeString(&FileName, NULL); /* FIXME */
1452 
1453  /* FIXME */
1454  Spfi->NextEntryOffset = 0;
1455 
1457  Spfi->TotalInUse = MiUsedSwapPages;
1458  Spfi->PeakUsage = MiUsedSwapPages; /* FIXME */
1459  Spfi->PageFileName = FileName;
1460  return STATUS_SUCCESS;
1461 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
UNICODE_STRING PageFileName
Definition: extypes.h:1067
Definition: bufpool.h:45
struct _SYSTEM_PAGEFILE_INFORMATION SYSTEM_PAGEFILE_INFORMATION
struct _FileName FileName
Definition: fatprocs.h:893
PFN_COUNT MiUsedSwapPages
Definition: pagefile.c:52
#define NULL
Definition: types.h:112
PFN_COUNT MiFreeSwapPages
Definition: pagefile.c:49
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [20/55]

Definition at line 1464 of file sysinfo.c.

1465 {
1466  /* FIXME */
1467  DPRINT1("NtQuerySystemInformation - SystemVdmInstemulInformation not implemented\n");
1468  return STATUS_NOT_IMPLEMENTED;
1469 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [21/55]

QSI_DEF ( SystemVdmBopInformation  )

Definition at line 1472 of file sysinfo.c.

1473 {
1474  /* FIXME */
1475  DPRINT1("NtQuerySystemInformation - SystemVdmBopInformation not implemented\n");
1476  return STATUS_NOT_IMPLEMENTED;
1477 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [22/55]

Definition at line 1480 of file sysinfo.c.

1481 {
1483 
1484  *ReqSize = sizeof(SYSTEM_FILECACHE_INFORMATION);
1485 
1486  if (Size < *ReqSize)
1487  {
1489  }
1490 
1492 
1493  /* Return the Byte size not the page size. */
1494  Sci->CurrentSize = MiMemoryConsumers[MC_USER].PagesUsed; /* FIXME */
1495  Sci->PeakSize = MiMemoryConsumers[MC_USER].PagesUsed; /* FIXME */
1496  /* Taskmgr multiplies this one by page size right away */
1498  /* system working set and standby pages. */
1499  Sci->PageFaultCount = 0; /* FIXME */
1500  Sci->MinimumWorkingSet = 0; /* FIXME */
1501  Sci->MaximumWorkingSet = 0; /* FIXME */
1502 
1503  return STATUS_SUCCESS;
1504 }
MM_MEMORY_CONSUMER MiMemoryConsumers[MC_MAXIMUM]
Definition: balance.c:30
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
#define MC_USER
Definition: mm.h:114
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
SIZE_T CurrentSizeIncludingTransitionInPages
Definition: extypes.h:1119
Definition: bufpool.h:45
struct _SYSTEM_FILECACHE_INFORMATION SYSTEM_FILECACHE_INFORMATION
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
ULONG PagesUsed
Definition: mm.h:457
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [23/55]

QSI_DEF ( SystemPoolTagInformation  )

Definition at line 1518 of file sysinfo.c.

1519 {
1521  return ExGetPoolTagInfo(Buffer, Size, ReqSize);
1522 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
NTSTATUS NTAPI ExGetPoolTagInfo(IN PSYSTEM_POOLTAG_INFORMATION SystemInformation, IN ULONG SystemInformationLength, IN OUT PULONG ReturnLength OPTIONAL)
Definition: expool.c:1353
Definition: bufpool.h:45

◆ QSI_DEF() [24/55]

Definition at line 1525 of file sysinfo.c.

1526 {
1527  PKPRCB Prcb;
1528  LONG i;
1529  ULONG ti;
1531 
1533  {
1535  }
1536 
1537  ti = KeQueryTimeIncrement();
1538 
1539  for (i = 0; i < KeNumberProcessors; i++)
1540  {
1541  Prcb = KiProcessorBlock[i];
1543  sii->DpcCount = Prcb->DpcData[0].DpcCount;
1544  sii->DpcRate = Prcb->DpcRequestRate;
1545  sii->TimeIncrement = ti;
1546  sii->DpcBypassCount = 0;
1547  sii->ApcBypassCount = 0;
1548  sii++;
1549  }
1550 
1551  return STATUS_SUCCESS;
1552 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
KDPC_DATA DpcData[2]
Definition: ketypes.h:680
ULONG NTAPI KeQueryTimeIncrement(VOID)
Definition: clock.c:153
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
long LONG
Definition: pedump.c:60
Definition: bufpool.h:45
ULONG DpcCount
Definition: ketypes.h:800
#define KeGetContextSwitches(Prcb)
Definition: ke.h:212
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
PKPRCB KiProcessorBlock[]
Definition: krnlinit.c:32
struct _SYSTEM_INTERRUPT_INFORMATION * PSYSTEM_INTERRUPT_INFORMATION
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65
ULONG DpcRequestRate
Definition: ketypes.h:688

◆ QSI_DEF() [25/55]

Definition at line 1555 of file sysinfo.c.

1556 {
1558 
1559  if (Size < sizeof(SYSTEM_DPC_BEHAVIOR_INFORMATION))
1560  {
1562  }
1563 
1567  sdbi->IdealDpcRate = KiIdealDpcRate;
1568 
1569  return STATUS_SUCCESS;
1570 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
ULONG KiAdjustDpcThreshold
Definition: dpc.c:21
ULONG KiIdealDpcRate
Definition: dpc.c:22
Definition: bufpool.h:45
ULONG KiMinimumDpcRate
Definition: dpc.c:20
ULONG KiMaximumDpcQueueDepth
Definition: dpc.c:19
#define STATUS_SUCCESS
Definition: shellext.h:65
struct _SYSTEM_DPC_BEHAVIOR_INFORMATION * PSYSTEM_DPC_BEHAVIOR_INFORMATION

◆ QSI_DEF() [26/55]

Definition at line 1580 of file sysinfo.c.

1581 {
1582  PULONG Spi = (PULONG) Buffer;
1583 
1585 
1586  *ReqSize = sizeof(ULONG);
1587 
1588  if (sizeof(ULONG) != Size)
1589  {
1591  }
1592 
1593  DPRINT("SystemFullMemoryInformation\n");
1594 
1596 
1597  DPRINT("PID: %p, KernelTime: %u PFFree: %lu PFUsed: %lu\n",
1601  MiUsedSwapPages);
1602 
1604 
1605  return STATUS_SUCCESS;
1606 }
MM_MEMORY_CONSUMER MiMemoryConsumers[MC_MAXIMUM]
Definition: balance.c:30
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
#define MC_USER
Definition: mm.h:114
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
HANDLE UniqueProcessId
Definition: pstypes.h:1267
PEPROCESS PsIdleProcess
Definition: psmgr.c:51
PEPROCESS TheIdleProcess
Definition: kdpacket.c:30
Definition: bufpool.h:45
KPROCESS Pcb
Definition: pstypes.h:1262
PFN_COUNT MiUsedSwapPages
Definition: pagefile.c:52
unsigned int * PULONG
Definition: retypes.h:1
ULONG KernelTime
Definition: ketypes.h:2044
PFN_COUNT MiFreeSwapPages
Definition: pagefile.c:49
unsigned int ULONG
Definition: retypes.h:1
ULONG PagesUsed
Definition: mm.h:457
#define STATUS_SUCCESS
Definition: shellext.h:65
#define DPRINT
Definition: sndvol32.h:71

◆ QSI_DEF() [27/55]

Definition at line 1683 of file sysinfo.c.

1684 {
1687 
1688  /* Check if enough storage was provided */
1690  {
1691  * ReqSize = sizeof(SYSTEM_QUERY_TIME_ADJUST_INFORMATION);
1693  }
1694 
1695  /* Give time values to our caller */
1696  TimeInfo->TimeIncrement = KeMaximumIncrement;
1697  TimeInfo->TimeAdjustment = KeTimeAdjustment;
1698  TimeInfo->Enable = !KiTimeAdjustmentEnabled;
1699 
1700  return STATUS_SUCCESS;
1701 }
ULONG KeMaximumIncrement
Definition: clock.c:20
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
struct _SYSTEM_QUERY_TIME_ADJUST_INFORMATION * PSYSTEM_QUERY_TIME_ADJUST_INFORMATION
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
BOOLEAN KiTimeAdjustmentEnabled
Definition: time.c:19
ULONG KeTimeAdjustment
Definition: time.c:18
Definition: bufpool.h:45
struct _SYSTEM_QUERY_TIME_ADJUST_INFORMATION SYSTEM_QUERY_TIME_ADJUST_INFORMATION
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [28/55]

Definition at line 1744 of file sysinfo.c.

1745 {
1746  /* FIXME */
1747  DPRINT1("NtQuerySystemInformation - SystemSummaryMemoryInformation not implemented\n");
1748  return STATUS_NOT_IMPLEMENTED;
1749 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [29/55]

Definition at line 1752 of file sysinfo.c.

1753 {
1754  /* FIXME */
1755  DPRINT1("NtQuerySystemInformation - SystemNextEventIdInformation not implemented\n");
1756  return STATUS_NOT_IMPLEMENTED;
1757 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [30/55]

Definition at line 1760 of file sysinfo.c.

1761 {
1762  /* FIXME */
1763  DPRINT1("NtQuerySystemInformation - SystemPerformanceTraceInformation not implemented\n");
1764  return STATUS_NOT_IMPLEMENTED;
1765 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [31/55]

Definition at line 1768 of file sysinfo.c.

1769 {
1770  /* FIXME */
1771  DPRINT1("NtQuerySystemInformation - SystemCrashDumpInformation not implemented\n");
1772  return STATUS_NOT_IMPLEMENTED;
1773 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [32/55]

Definition at line 1776 of file sysinfo.c.

1777 {
1778  PSYSTEM_EXCEPTION_INFORMATION ExceptionInformation =
1780  PKPRCB Prcb;
1781  ULONG AlignmentFixupCount = 0, ExceptionDispatchCount = 0;
1782  ULONG FloatingEmulationCount = 0, ByteWordEmulationCount = 0;
1783  CHAR i;
1784 
1785  /* Check size of a buffer, it must match our expectations */
1786  if (sizeof(SYSTEM_EXCEPTION_INFORMATION) != Size)
1788 
1789  /* Sum up exception count information from all processors */
1790  for (i = 0; i < KeNumberProcessors; i++)
1791  {
1792  Prcb = KiProcessorBlock[i];
1793  if (Prcb)
1794  {
1795  AlignmentFixupCount += Prcb->KeAlignmentFixupCount;
1796  ExceptionDispatchCount += Prcb->KeExceptionDispatchCount;
1797 #ifndef _M_ARM
1798  FloatingEmulationCount += Prcb->KeFloatingEmulationCount;
1799 #endif // _M_ARM
1800  }
1801  }
1802 
1803  /* Save information in user's buffer */
1804  ExceptionInformation->AlignmentFixupCount = AlignmentFixupCount;
1805  ExceptionInformation->ExceptionDispatchCount = ExceptionDispatchCount;
1806  ExceptionInformation->FloatingEmulationCount = FloatingEmulationCount;
1807  ExceptionInformation->ByteWordEmulationCount = ByteWordEmulationCount;
1808 
1809  return STATUS_SUCCESS;
1810 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
char CHAR
Definition: xmlstorage.h:175
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
ULONG KeAlignmentFixupCount
Definition: ketypes.h:800
Definition: bufpool.h:45
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
struct _SYSTEM_EXCEPTION_INFORMATION * PSYSTEM_EXCEPTION_INFORMATION
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
ULONG KeExceptionDispatchCount
Definition: ketypes.h:705
PKPRCB KiProcessorBlock[]
Definition: krnlinit.c:32
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [33/55]

Definition at line 1813 of file sysinfo.c.

1814 {
1815  /* FIXME */
1816  DPRINT1("NtQuerySystemInformation - SystemCrashDumpStateInformation not implemented\n");
1817  return STATUS_NOT_IMPLEMENTED;
1818 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [34/55]

Definition at line 1821 of file sysinfo.c.

1822 {
1824 
1825 #if (NTDDI_VERSION >= NTDDI_VISTA)
1826  *ReqSize = sizeof(SYSTEM_KERNEL_DEBUGGER_INFORMATION);
1827 #endif
1828 
1830  {
1832  }
1833 
1836 
1837 #if (NTDDI_VERSION < NTDDI_VISTA)
1838  *ReqSize = sizeof(SYSTEM_KERNEL_DEBUGGER_INFORMATION);
1839 #endif
1840 
1841  return STATUS_SUCCESS;
1842 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
#define KD_DEBUGGER_NOT_PRESENT
Definition: kdfuncs.h:133
Definition: bufpool.h:45
struct _SYSTEM_KERNEL_DEBUGGER_INFORMATION * PSYSTEM_KERNEL_DEBUGGER_INFORMATION
#define KD_DEBUGGER_ENABLED
Definition: kdfuncs.h:130
struct _SYSTEM_KERNEL_DEBUGGER_INFORMATION SYSTEM_KERNEL_DEBUGGER_INFORMATION
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [35/55]

Definition at line 1845 of file sysinfo.c.

1846 {
1847  PSYSTEM_CONTEXT_SWITCH_INFORMATION ContextSwitchInformation =
1849  ULONG ContextSwitches;
1850  PKPRCB Prcb;
1851  CHAR i;
1852 
1853  /* Check size of a buffer, it must match our expectations */
1854  if (sizeof(SYSTEM_CONTEXT_SWITCH_INFORMATION) != Size)
1856 
1857  /* Calculate total value of context switches across all processors */
1858  ContextSwitches = 0;
1859  for (i = 0; i < KeNumberProcessors; i ++)
1860  {
1861  Prcb = KiProcessorBlock[i];
1862  if (Prcb)
1863  {
1864  ContextSwitches += KeGetContextSwitches(Prcb);
1865  }
1866  }
1867 
1868  ContextSwitchInformation->ContextSwitches = ContextSwitches;
1869 
1870  /* FIXME */
1871  ContextSwitchInformation->FindAny = 0;
1872  ContextSwitchInformation->FindLast = 0;
1873  ContextSwitchInformation->FindIdeal = 0;
1874  ContextSwitchInformation->IdleAny = 0;
1875  ContextSwitchInformation->IdleCurrent = 0;
1876  ContextSwitchInformation->IdleLast = 0;
1877  ContextSwitchInformation->IdleIdeal = 0;
1878  ContextSwitchInformation->PreemptAny = 0;
1879  ContextSwitchInformation->PreemptCurrent = 0;
1880  ContextSwitchInformation->PreemptLast = 0;
1881  ContextSwitchInformation->SwitchToIdle = 0;
1882 
1883  return STATUS_SUCCESS;
1884 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
char CHAR
Definition: xmlstorage.h:175
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
Definition: bufpool.h:45
struct _SYSTEM_CONTEXT_SWITCH_INFORMATION * PSYSTEM_CONTEXT_SWITCH_INFORMATION
#define KeGetContextSwitches(Prcb)
Definition: ke.h:212
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
PKPRCB KiProcessorBlock[]
Definition: krnlinit.c:32
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [36/55]

Definition at line 1887 of file sysinfo.c.

1888 {
1890 
1891  *ReqSize = sizeof(SYSTEM_REGISTRY_QUOTA_INFORMATION);
1893  {
1895  }
1896 
1897  DPRINT1("Faking max registry size of 32 MB\n");
1898  srqi->RegistryQuotaAllowed = 0x2000000;
1899  srqi->RegistryQuotaUsed = 0x200000;
1900  srqi->PagedPoolSize = 0x200000;
1901 
1902  return STATUS_SUCCESS;
1903 }
struct _SYSTEM_REGISTRY_QUOTA_INFORMATION SYSTEM_REGISTRY_QUOTA_INFORMATION
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
struct _SYSTEM_REGISTRY_QUOTA_INFORMATION * PSYSTEM_REGISTRY_QUOTA_INFORMATION
Definition: bufpool.h:45
#define DPRINT1
Definition: precomp.h:8
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [37/55]

QSI_DEF ( SystemVerifierAddDriverInformation  )

Definition at line 2028 of file sysinfo.c.

2029 {
2030  /* FIXME */
2031  DPRINT1("NtQuerySystemInformation - SystemVerifierAddDriverInformation not implemented\n");
2032  return STATUS_NOT_IMPLEMENTED;
2033 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [38/55]

QSI_DEF ( SystemVerifierRemoveDriverInformation  )

Definition at line 2036 of file sysinfo.c.

2037 {
2038  /* FIXME */
2039  DPRINT1("NtQuerySystemInformation - SystemVerifierRemoveDriverInformation not implemented\n");
2040  return STATUS_NOT_IMPLEMENTED;
2041 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [39/55]

QSI_DEF ( SystemProcessorIdleInformation  )

Definition at line 2044 of file sysinfo.c.

2045 {
2046  *ReqSize = sizeof(PROCESSOR_POWER_INFORMATION) * KeNumberProcessors;
2047 
2049  {
2051  }
2052 
2053  /* FIXME */
2054  DPRINT1("NtQuerySystemInformation - SystemPowerInformation not implemented\n");
2055  return STATUS_NOT_IMPLEMENTED;
2056 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
struct _PROCESSOR_POWER_INFORMATION PROCESSOR_POWER_INFORMATION
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
return STATUS_NOT_IMPLEMENTED
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [40/55]

QSI_DEF ( SystemLegacyDriverInformation  )

Definition at line 2059 of file sysinfo.c.

2060 {
2061  /* FIXME */
2062  DPRINT1("NtQuerySystemInformation - SystemLegacyDriverInformation not implemented\n");
2063  return STATUS_NOT_IMPLEMENTED;
2064 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [41/55]

Definition at line 2067 of file sysinfo.c.

2068 {
2069  *ReqSize = sizeof(RTL_TIME_ZONE_INFORMATION);
2070 
2071  if (sizeof(RTL_TIME_ZONE_INFORMATION) != Size)
2072  {
2074  }
2075 
2076  /* Copy the time zone information struct */
2077  memcpy(Buffer,
2078  &ExpTimeZoneInfo,
2079  sizeof(RTL_TIME_ZONE_INFORMATION));
2080 
2081  return STATUS_SUCCESS;
2082 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
struct _RTL_TIME_ZONE_INFORMATION RTL_TIME_ZONE_INFORMATION
Definition: bufpool.h:45
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
RTL_TIME_ZONE_INFORMATION ExpTimeZoneInfo
Definition: time.c:21
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ QSI_DEF() [42/55]

Definition at line 2152 of file sysinfo.c.

2153 {
2156  PMDL Mdl;
2157  ULONG MaxCount, Remaining;
2158  KIRQL OldIrql;
2159  NTSTATUS Status;
2160 
2161  /* First we need to lock down the memory, since we are going to access it
2162  at high IRQL */
2165  Size,
2166  PreviousMode,
2167  IoWriteAccess,
2168  (PVOID*)&Info,
2169  &Mdl);
2170  if (!NT_SUCCESS(Status))
2171  {
2172  DPRINT1("Failed to lock the user buffer: 0x%lx\n", Status);
2173  return Status;
2174  }
2175 
2176  /* Calculate how many items we can store */
2177  Remaining = MaxCount = Size / sizeof(SYSTEM_LOOKASIDE_INFORMATION);
2178  if (Remaining == 0)
2179  {
2180  goto Leave;
2181  }
2182 
2183  /* Copy info from pool lookaside lists */
2185  &Remaining,
2187  FALSE);
2188  if (Remaining == 0)
2189  {
2190  goto Leave;
2191  }
2192 
2193  /* Copy info from system lookaside lists */
2195  &Remaining,
2197  TRUE);
2198  if (Remaining == 0)
2199  {
2200  goto Leave;
2201  }
2202 
2203  /* Acquire spinlock for ExpNonPagedLookasideListHead */
2205 
2206  /* Copy info from non-paged lookaside lists */
2208  &Remaining,
2210  TRUE);
2211 
2212  /* Release spinlock for ExpNonPagedLookasideListHead */
2214 
2215  if (Remaining == 0)
2216  {
2217  goto Leave;
2218  }
2219 
2220  /* Acquire spinlock for ExpPagedLookasideListHead */
2222 
2223  /* Copy info from paged lookaside lists */
2225  &Remaining,
2227  TRUE);
2228 
2229  /* Release spinlock for ExpPagedLookasideListHead */
2231 
2232 Leave:
2233 
2234  /* Release the locked user buffer */
2236 
2237  /* Return the size of the actually written data */
2238  *ReqSize = (MaxCount - Remaining) * sizeof(SYSTEM_LOOKASIDE_INFORMATION);
2239  return STATUS_SUCCESS;
2240 }
LIST_ENTRY ExPoolLookasideListHead
Definition: lookas.c:22
#define TRUE
Definition: types.h:120
static VOID ExpCopyLookasideInformation(PSYSTEM_LOOKASIDE_INFORMATION *InfoPointer, PULONG RemainingPointer, PLIST_ENTRY ListHead, BOOLEAN ListUsesMisses)
Definition: sysinfo.c:2097
LONG NTSTATUS
Definition: precomp.h:26
VOID NTAPI KeAcquireSpinLock(PKSPIN_LOCK SpinLock, PKIRQL OldIrql)
Definition: spinlock.c:50
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
KPROCESSOR_MODE NTAPI ExGetPreviousMode(VOID)
Definition: sysinfo.c:3063
VOID NTAPI ExUnlockUserBuffer(PMDL Mdl)
Definition: sysinfo.c:194
NTSTATUS NTAPI ExLockUserBuffer(PVOID BaseAddress, ULONG Length, KPROCESSOR_MODE AccessMode, LOCK_OPERATION Operation, PVOID *MappedSystemVa, PMDL *OutMdl)
Definition: sysinfo.c:202
_Must_inspect_result_ _In_ WDFCHILDLIST _In_ PWDF_CHILD_LIST_ITERATOR _Out_ WDFDEVICE _Inout_opt_ PWDF_CHILD_RETRIEVE_INFO Info
Definition: wdfchildlist.h:683
UCHAR KIRQL
Definition: env_spec_w32.h:591
#define FALSE
Definition: types.h:117
Definition: bufpool.h:45
Status
Definition: gdiplustypes.h:24
_In_ KPROCESSOR_MODE PreviousMode
Definition: sefuncs.h:103
LIST_ENTRY ExpNonPagedLookasideListHead
Definition: lookas.c:17
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
CCHAR KPROCESSOR_MODE
Definition: ketypes.h:7
KSPIN_LOCK ExpPagedLookasideListLock
Definition: lookas.c:20
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790
KSPIN_LOCK ExpNonPagedLookasideListLock
Definition: lookas.c:18
struct _SYSTEM_LOOKASIDE_INFORMATION SYSTEM_LOOKASIDE_INFORMATION
#define KeReleaseSpinLock(sl, irql)
Definition: env_spec_w32.h:627
_In_ WDFDEVICE _In_ PVOID _In_opt_ PMDL Mdl
#define DPRINT1
Definition: precomp.h:8
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65
LIST_ENTRY ExpPagedLookasideListHead
Definition: lookas.c:19
LIST_ENTRY ExSystemLookasideListHead
Definition: lookas.c:21

◆ QSI_DEF() [43/55]

QSI_DEF ( SystemSessionInformation  )

Definition at line 2305 of file sysinfo.c.

2306 {
2307  /* FIXME */
2308  DPRINT1("NtQuerySystemInformation - SystemSessionInformation not implemented\n");
2309  return STATUS_NOT_IMPLEMENTED;
2310 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [44/55]

Definition at line 2313 of file sysinfo.c.

2314 {
2315  /* Check user buffer's size */
2316  if (Size != sizeof(ULONG_PTR)) return STATUS_INFO_LENGTH_MISMATCH;
2317 
2319 
2320  if (ReqSize) *ReqSize = sizeof(ULONG_PTR);
2321 
2322  return STATUS_SUCCESS;
2323 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
uint32_t ULONG_PTR
Definition: typedefs.h:65
Definition: bufpool.h:45
#define ULONG_PTR
Definition: config.h:101
uint32_t * PULONG_PTR
Definition: typedefs.h:65
#define STATUS_SUCCESS
Definition: shellext.h:65
#define MmSystemRangeStart
Definition: mm.h:32

◆ QSI_DEF() [45/55]

Definition at line 2326 of file sysinfo.c.

2327 {
2328  /* FIXME */
2329  DPRINT1("NtQuerySystemInformation - SystemVerifierInformation not implemented\n");
2330  return STATUS_NOT_IMPLEMENTED;
2331 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [46/55]

Definition at line 2349 of file sysinfo.c.

2350 {
2351  /* FIXME */
2352  DPRINT1("NtQuerySystemInformation - SystemSessionProcessInformation not implemented\n");
2353  return STATUS_NOT_IMPLEMENTED;
2354 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

◆ QSI_DEF() [47/55]

QSI_DEF ( SystemNumaProcessorMap  )

Definition at line 2365 of file sysinfo.c.

2366 {
2367  ULONG MaxEntries, Node;
2369 
2370  /* Validate input size */
2371  if (Size < sizeof(ULONG))
2372  {
2374  }
2375 
2376  /* Return highest node */
2377  NumaInformation->HighestNodeNumber = KeNumberNodes - 1;
2378 
2379  /* Compute how much entries we will be able to put in output structure */
2380  MaxEntries = (Size - FIELD_OFFSET(SYSTEM_NUMA_INFORMATION, ActiveProcessorsAffinityMask)) / sizeof(ULONGLONG);
2381  /* Make sure we don't overflow KeNodeBlock */
2382  if (MaxEntries > KeNumberNodes)
2383  {
2384  MaxEntries = KeNumberNodes;
2385  }
2386 
2387  /* If we have entries to write, and room for it */
2388  if (Size >= FIELD_OFFSET(SYSTEM_NUMA_INFORMATION, ActiveProcessorsAffinityMask) &&
2389  MaxEntries != 0)
2390  {
2391  /* Already set size we return */
2392  *ReqSize = FIELD_OFFSET(SYSTEM_NUMA_INFORMATION, ActiveProcessorsAffinityMask) +
2393  MaxEntries * sizeof(ULONGLONG);
2394 
2395  /* For each node, return processor mask */
2396  for (Node = 0; Node < MaxEntries; ++Node)
2397  {
2399  }
2400  }
2401  else
2402  {
2403  /* We only returned highest node number */
2404  *ReqSize = sizeof(ULONG);
2405  }
2406 
2407  return STATUS_SUCCESS;
2408 }
#define STATUS_INFO_LENGTH_MISMATCH
Definition: udferr_usr.h:133
struct _SYSTEM_NUMA_INFORMATION * PSYSTEM_NUMA_INFORMATION
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
union node Node
Definition: types.h:1255
Definition: bufpool.h:45
uint64_t ULONGLONG
Definition: typedefs.h:67
PKNODE KeNodeBlock[1]
Definition: krnlinit.c:39
UCHAR KeNumberNodes
Definition: krnlinit.c:40
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
ULONGLONG ActiveProcessorsAffinityMask[MAXIMUM_NUMA_NODES]
Definition: extypes.h:1400
unsigned int ULONG
Definition: retypes.h:1
#define STATUS_SUCCESS
Definition: shellext.h:65
KAFFINITY ProcessorMask
Definition: <