xref: /reactos/sdk/include/ndk/extypes.h (revision 14d3b53c) 
1 /*++ NDK Version: 0098
2 
3 Copyright (c) Alex Ionescu.  All rights reserved.
4 
5 Header Name:
6 
7     extypes.h
8 
9 Abstract:
10 
11     Type definitions for the Executive.
12 
13 Author:
14 
15     Alex Ionescu (alexi@tinykrnl.org) - Updated - 27-Feb-2006
16 
17 --*/
18 
19 #ifndef _EXTYPES_H
20 #define _EXTYPES_H
21 
22 //
23 // Dependencies
24 //
25 #include <umtypes.h>
26 #include <cfg.h>
27 #if !defined(NTOS_MODE_USER)
28 #include <ntimage.h>
29 #endif
30 #include <cmtypes.h>
31 #include <ketypes.h>
32 #include <potypes.h>
33 #include <lpctypes.h>
34 #ifdef NTOS_MODE_USER
35 #include <obtypes.h>
36 #endif
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 //
43 // GCC compatibility
44 //
45 #if defined(__GNUC__)
46 #define __ALIGNED(n)    __attribute__((aligned (n)))
47 #elif defined(_MSC_VER)
48 #define __ALIGNED(n)    __declspec(align(n))
49 #else
50 #error __ALIGNED not defined for your compiler!
51 #endif
52 
53 //
54 // Rtl Atom
55 //
56 typedef USHORT RTL_ATOM, *PRTL_ATOM;
57 
58 #ifndef NTOS_MODE_USER
59 
60 //
61 // Kernel Exported Object Types
62 //
63 extern POBJECT_TYPE NTSYSAPI ExDesktopObjectType;
64 extern POBJECT_TYPE NTSYSAPI ExWindowStationObjectType;
65 extern POBJECT_TYPE NTSYSAPI ExIoCompletionType;
66 extern POBJECT_TYPE NTSYSAPI ExMutantObjectType;
67 extern POBJECT_TYPE NTSYSAPI ExTimerType;
68 
69 //
70 // Exported NT Build Number
71 //
72 extern ULONG NTSYSAPI NtBuildNumber;
73 
74 //
75 // Invalid Handle Value Constant
76 //
77 #define INVALID_HANDLE_VALUE                (HANDLE)-1
78 
79 #endif
80 
81 //
82 // Increments
83 //
84 #define MUTANT_INCREMENT                    1
85 
86 //
87 // Callback Object Access Mask
88 //
89 #define CALLBACK_MODIFY_STATE               0x0001
90 #define CALLBACK_ALL_ACCESS                 (STANDARD_RIGHTS_REQUIRED | \
91                                              SYNCHRONIZE | \
92                                              CALLBACK_MODIFY_STATE)
93 
94 //
95 // Event Object Access Masks
96 //
97 #ifdef NTOS_MODE_USER
98 #define EVENT_QUERY_STATE                   0x0001
99 
100 //
101 // Semaphore Object Access Masks
102 //
103 #define SEMAPHORE_QUERY_STATE               0x0001
104 #else
105 
106 //
107 // Mutant Object Access Masks
108 //
109 #define MUTANT_QUERY_STATE                  0x0001
110 #define MUTANT_ALL_ACCESS                   (STANDARD_RIGHTS_REQUIRED | \
111                                              SYNCHRONIZE | \
112                                              MUTANT_QUERY_STATE)
113 
114 #define TIMER_QUERY_STATE                   0x0001
115 #define TIMER_MODIFY_STATE                  0x0002
116 #define TIMER_ALL_ACCESS                    (STANDARD_RIGHTS_REQUIRED | \
117                                              SYNCHRONIZE | \
118                                              TIMER_QUERY_STATE | \
119                                              TIMER_MODIFY_STATE)
120 #endif
121 
122 //
123 // Event Pair Access Masks
124 //
125 #define EVENT_PAIR_ALL_ACCESS               0x1F0000L
126 
127 //
128 // Profile Object Access Masks
129 //
130 #define PROFILE_CONTROL                     0x0001
131 #define PROFILE_ALL_ACCESS                  (STANDARD_RIGHTS_REQUIRED | PROFILE_CONTROL)
132 
133 //
134 // Keyed Event Object Access Masks
135 //
136 #define KEYEDEVENT_WAIT                     0x0001
137 #define KEYEDEVENT_WAKE                     0x0002
138 #define KEYEDEVENT_ALL_ACCESS               (STANDARD_RIGHTS_REQUIRED | \
139                                              KEYEDEVENT_WAIT | \
140                                              KEYEDEVENT_WAKE)
141 
142 //
143 // NtRaiseHardError-related parameters
144 //
145 #define MAXIMUM_HARDERROR_PARAMETERS        5
146 #define HARDERROR_OVERRIDE_ERRORMODE        0x10000000
147 
148 //
149 // Pushlock bits
150 //
151 #define EX_PUSH_LOCK_LOCK_V                 ((ULONG_PTR)0x0)
152 #define EX_PUSH_LOCK_LOCK                   ((ULONG_PTR)0x1)
153 #define EX_PUSH_LOCK_WAITING                ((ULONG_PTR)0x2)
154 #define EX_PUSH_LOCK_WAKING                 ((ULONG_PTR)0x4)
155 #define EX_PUSH_LOCK_MULTIPLE_SHARED        ((ULONG_PTR)0x8)
156 #define EX_PUSH_LOCK_SHARE_INC              ((ULONG_PTR)0x10)
157 #define EX_PUSH_LOCK_PTR_BITS               ((ULONG_PTR)0xf)
158 
159 //
160 // Pushlock Wait Block Flags
161 //
162 #define EX_PUSH_LOCK_FLAGS_EXCLUSIVE        1
163 #define EX_PUSH_LOCK_FLAGS_WAIT_V           1
164 #define EX_PUSH_LOCK_FLAGS_WAIT             2
165 
166 //
167 // Resource (ERESOURCE) Flags
168 //
169 #define ResourceHasDisabledPriorityBoost    0x08
170 
171 //
172 // Shutdown types for NtShutdownSystem
173 //
174 typedef enum _SHUTDOWN_ACTION
175 {
176     ShutdownNoReboot,
177     ShutdownReboot,
178     ShutdownPowerOff
179 } SHUTDOWN_ACTION;
180 
181 //
182 // Responses for NtRaiseHardError
183 //
184 typedef enum _HARDERROR_RESPONSE_OPTION
185 {
186     OptionAbortRetryIgnore,
187     OptionOk,
188     OptionOkCancel,
189     OptionRetryCancel,
190     OptionYesNo,
191     OptionYesNoCancel,
192     OptionShutdownSystem,
193     OptionOkNoWait,
194     OptionCancelTryContinue
195 } HARDERROR_RESPONSE_OPTION, *PHARDERROR_RESPONSE_OPTION;
196 
197 typedef enum _HARDERROR_RESPONSE
198 {
199     ResponseReturnToCaller,
200     ResponseNotHandled,
201     ResponseAbort,
202     ResponseCancel,
203     ResponseIgnore,
204     ResponseNo,
205     ResponseOk,
206     ResponseRetry,
207     ResponseYes,
208     ResponseTryAgain,
209     ResponseContinue
210 } HARDERROR_RESPONSE, *PHARDERROR_RESPONSE;
211 
212 //
213 // System Information Classes for NtQuerySystemInformation
214 //
215 typedef enum _SYSTEM_INFORMATION_CLASS
216 {
217     SystemBasicInformation,
218     SystemProcessorInformation,
219     SystemPerformanceInformation,
220     SystemTimeOfDayInformation,
221     SystemPathInformation, /// Obsolete: Use KUSER_SHARED_DATA
222     SystemProcessInformation,
223     SystemCallCountInformation,
224     SystemDeviceInformation,
225     SystemProcessorPerformanceInformation,
226     SystemFlagsInformation,
227     SystemCallTimeInformation,
228     SystemModuleInformation,
229     SystemLocksInformation,
230     SystemStackTraceInformation,
231     SystemPagedPoolInformation,
232     SystemNonPagedPoolInformation,
233     SystemHandleInformation,
234     SystemObjectInformation,
235     SystemPageFileInformation,
236     SystemVdmInstemulInformation,
237     SystemVdmBopInformation,
238     SystemFileCacheInformation,
239     SystemPoolTagInformation,
240     SystemInterruptInformation,
241     SystemDpcBehaviorInformation,
242     SystemFullMemoryInformation,
243     SystemLoadGdiDriverInformation,
244     SystemUnloadGdiDriverInformation,
245     SystemTimeAdjustmentInformation,
246     SystemSummaryMemoryInformation,
247     SystemMirrorMemoryInformation,
248     SystemPerformanceTraceInformation,
249     SystemObsolete0,
250     SystemExceptionInformation,
251     SystemCrashDumpStateInformation,
252     SystemKernelDebuggerInformation,
253     SystemContextSwitchInformation,
254     SystemRegistryQuotaInformation,
255     SystemExtendServiceTableInformation,
256     SystemPrioritySeperation,
257     SystemPlugPlayBusInformation,
258     SystemDockInformation,
259     SystemPowerInformationNative,
260     SystemProcessorSpeedInformation,
261     SystemCurrentTimeZoneInformation,
262     SystemLookasideInformation,
263     SystemTimeSlipNotification,
264     SystemSessionCreate,
265     SystemSessionDetach,
266     SystemSessionInformation,
267     SystemRangeStartInformation,
268     SystemVerifierInformation,
269     SystemAddVerifier,
270     SystemSessionProcessesInformation,
271     SystemLoadGdiDriverInSystemSpaceInformation,
272     SystemNumaProcessorMap,
273     SystemPrefetcherInformation,
274     SystemExtendedProcessInformation,
275     SystemRecommendedSharedDataAlignment,
276     SystemComPlusPackage,
277     SystemNumaAvailableMemory,
278     SystemProcessorPowerInformation,
279     SystemEmulationBasicInformation,
280     SystemEmulationProcessorInformation,
281     SystemExtendedHandleInformation,
282     SystemLostDelayedWriteInformation,
283     SystemBigPoolInformation,
284     SystemSessionPoolTagInformation,
285     SystemSessionMappedViewInformation,
286     SystemHotpatchInformation,
287     SystemObjectSecurityMode,
288     SystemWatchDogTimerHandler,
289     SystemWatchDogTimerInformation,
290     SystemLogicalProcessorInformation,
291     SystemWow64SharedInformationObsolete,
292     SystemRegisterFirmwareTableInformationHandler,
293     SystemFirmwareTableInformation,
294     SystemModuleInformationEx,
295     SystemVerifierTriageInformation,
296     SystemSuperfetchInformation,
297     SystemMemoryListInformation,
298     SystemFileCacheInformationEx,
299     SystemThreadPriorityClientIdInformation,
300     SystemProcessorIdleCycleTimeInformation,
301     SystemVerifierCancellationInformation,
302     SystemProcessorPowerInformationEx,
303     SystemRefTraceInformation,
304     SystemSpecialPoolInformation,
305     SystemProcessIdInformation,
306     SystemErrorPortInformation,
307     SystemBootEnvironmentInformation,
308     SystemHypervisorInformation,
309     SystemVerifierInformationEx,
310     SystemTimeZoneInformation,
311     SystemImageFileExecutionOptionsInformation,
312     SystemCoverageInformation,
313     SystemPrefetchPathInformation,
314     SystemVerifierFaultsInformation,
315     MaxSystemInfoClass,
316 } SYSTEM_INFORMATION_CLASS;
317 
318 //
319 // System Information Classes for NtQueryMutant
320 //
321 typedef enum _MUTANT_INFORMATION_CLASS
322 {
323     MutantBasicInformation,
324     MutantOwnerInformation
325 } MUTANT_INFORMATION_CLASS;
326 
327 //
328 // System Information Classes for NtQueryAtom
329 //
330 typedef enum _ATOM_INFORMATION_CLASS
331 {
332     AtomBasicInformation,
333     AtomTableInformation,
334 } ATOM_INFORMATION_CLASS;
335 
336 //
337 // System Information Classes for NtQueryTimer
338 //
339 typedef enum _TIMER_INFORMATION_CLASS
340 {
341     TimerBasicInformation
342 } TIMER_INFORMATION_CLASS;
343 
344 //
345 // System Information Classes for NtQuerySemaphore
346 //
347 typedef enum _SEMAPHORE_INFORMATION_CLASS
348 {
349     SemaphoreBasicInformation
350 } SEMAPHORE_INFORMATION_CLASS;
351 
352 //
353 // System Information Classes for NtQueryEvent
354 //
355 typedef enum _EVENT_INFORMATION_CLASS
356 {
357     EventBasicInformation
358 } EVENT_INFORMATION_CLASS;
359 
360 #ifdef NTOS_MODE_USER
361 
362 //
363 // Firmware Table Actions for SystemFirmwareTableInformation
364 //
365 typedef enum _SYSTEM_FIRMWARE_TABLE_ACTION
366 {
367     SystemFirmwareTable_Enumerate = 0,
368     SystemFirmwareTable_Get = 1,
369 } SYSTEM_FIRMWARE_TABLE_ACTION, *PSYSTEM_FIRMWARE_TABLE_ACTION;
370 
371 //
372 // Firmware Handler Callback
373 //
374 struct _SYSTEM_FIRMWARE_TABLE_INFORMATION;
375 typedef
376 NTSTATUS
377 (__cdecl *PFNFTH)(
378     _In_ struct _SYSTEM_FIRMWARE_TABLE_INFORMATION *FirmwareTableInformation
379 );
380 
381 #else
382 
383 //
384 // Handle Enumeration Callback
385 //
386 struct _HANDLE_TABLE_ENTRY;
387 typedef BOOLEAN
388 (NTAPI *PEX_ENUM_HANDLE_CALLBACK)(
389     _In_ struct _HANDLE_TABLE_ENTRY *HandleTableEntry,
390     _In_ HANDLE Handle,
391     _In_ PVOID Context
392 );
393 
394 //
395 // Executive Work Queue Structures
396 //
397 typedef struct _EX_QUEUE_WORKER_INFO
398 {
399     ULONG QueueDisabled:1;
400     ULONG MakeThreadsAsNecessary:1;
401     ULONG WaitMode:1;
402     ULONG WorkerCount:29;
403 } EX_QUEUE_WORKER_INFO, *PEX_QUEUE_WORKER_INFO;
404 
405 typedef struct _EX_WORK_QUEUE
406 {
407     KQUEUE WorkerQueue;
408     LONG DynamicThreadCount;
409     ULONG WorkItemsProcessed;
410     ULONG WorkItemsProcessedLastPass;
411     ULONG QueueDepthLastPass;
412     EX_QUEUE_WORKER_INFO Info;
413 } EX_WORK_QUEUE, *PEX_WORK_QUEUE;
414 
415 //
416 // Executive Fast Reference Structure
417 //
418 typedef struct _EX_FAST_REF
419 {
420     union
421     {
422         PVOID Object;
423         ULONG_PTR RefCnt:3;
424         ULONG_PTR Value;
425     };
426 } EX_FAST_REF, *PEX_FAST_REF;
427 
428 //
429 // Executive Cache-Aware Rundown Reference Descriptor
430 //
431 typedef struct _EX_RUNDOWN_REF_CACHE_AWARE
432 {
433     PEX_RUNDOWN_REF RunRefs;
434     PVOID PoolToFree;
435     ULONG RunRefSize;
436     ULONG Number;
437 } EX_RUNDOWN_REF_CACHE_AWARE;
438 
439 //
440 // Executive Rundown Wait Block
441 //
442 typedef struct _EX_RUNDOWN_WAIT_BLOCK
443 {
444     ULONG_PTR Count;
445     KEVENT WakeEvent;
446 } EX_RUNDOWN_WAIT_BLOCK, *PEX_RUNDOWN_WAIT_BLOCK;
447 
448 //
449 // Executive Pushlock
450 //
451 #undef EX_PUSH_LOCK
452 #undef PEX_PUSH_LOCK
453 typedef struct _EX_PUSH_LOCK
454 {
455     union
456     {
457         struct
458         {
459             ULONG_PTR Locked:1;
460             ULONG_PTR Waiting:1;
461             ULONG_PTR Waking:1;
462             ULONG_PTR MultipleShared:1;
463             ULONG_PTR Shared:sizeof (ULONG_PTR) * 8 - 4;
464         };
465         ULONG_PTR Value;
466         PVOID Ptr;
467     };
468 } EX_PUSH_LOCK, *PEX_PUSH_LOCK;
469 
470 //
471 // Executive Pushlock Wait Block
472 //
473 
474 //
475 // The wait block has to be properly aligned
476 // on a non-checked build even if the debug data isn't there.
477 //
478 #if defined(_MSC_VER)
479 #pragma warning(push)
480 #pragma warning(disable:4324)
481 #endif
482 
483 typedef __ALIGNED(16) struct _EX_PUSH_LOCK_WAIT_BLOCK
484 {
485     union
486     {
487         KGATE WakeGate;
488         KEVENT WakeEvent;
489     };
490     struct _EX_PUSH_LOCK_WAIT_BLOCK *Next;
491     struct _EX_PUSH_LOCK_WAIT_BLOCK *Last;
492     struct _EX_PUSH_LOCK_WAIT_BLOCK *Previous;
493     LONG ShareCount;
494     LONG Flags;
495 #if DBG
496     BOOLEAN Signaled;
497     EX_PUSH_LOCK NewValue;
498     EX_PUSH_LOCK OldValue;
499     PEX_PUSH_LOCK PushLock;
500 #endif
501 } EX_PUSH_LOCK_WAIT_BLOCK, *PEX_PUSH_LOCK_WAIT_BLOCK;
502 
503 #if defined(_MSC_VER)
504 #pragma warning(pop)
505 #endif
506 
507 //
508 // Callback Object
509 //
510 typedef struct _CALLBACK_OBJECT
511 {
512     ULONG Signature;
513     KSPIN_LOCK Lock;
514     LIST_ENTRY RegisteredCallbacks;
515     BOOLEAN AllowMultipleCallbacks;
516     UCHAR reserved[3];
517 } CALLBACK_OBJECT;
518 
519 //
520 // Callback Handle
521 //
522 typedef struct _CALLBACK_REGISTRATION
523 {
524     LIST_ENTRY Link;
525     PCALLBACK_OBJECT CallbackObject;
526     PCALLBACK_FUNCTION CallbackFunction;
527     PVOID CallbackContext;
528     ULONG Busy;
529     BOOLEAN UnregisterWaiting;
530 } CALLBACK_REGISTRATION, *PCALLBACK_REGISTRATION;
531 
532 //
533 // Internal Callback Object
534 //
535 typedef struct _EX_CALLBACK_ROUTINE_BLOCK
536 {
537     EX_RUNDOWN_REF RundownProtect;
538     PEX_CALLBACK_FUNCTION Function;
539     PVOID Context;
540 } EX_CALLBACK_ROUTINE_BLOCK, *PEX_CALLBACK_ROUTINE_BLOCK;
541 
542 //
543 // Internal Callback Handle
544 //
545 typedef struct _EX_CALLBACK
546 {
547     EX_FAST_REF RoutineBlock;
548 } EX_CALLBACK, *PEX_CALLBACK;
549 
550 //
551 // Profile Object
552 //
553 typedef struct _EPROFILE
554 {
555     PEPROCESS Process;
556     PVOID RangeBase;
557     SIZE_T RangeSize;
558     PVOID Buffer;
559     ULONG BufferSize;
560     ULONG BucketSize;
561     PKPROFILE ProfileObject;
562     PVOID LockedBufferAddress;
563     PMDL Mdl;
564     ULONG_PTR Segment;
565     KPROFILE_SOURCE ProfileSource;
566     KAFFINITY Affinity;
567 } EPROFILE, *PEPROFILE;
568 
569 //
570 // Handle Table Structures
571 //
572 typedef struct _HANDLE_TRACE_DB_ENTRY
573 {
574     CLIENT_ID ClientId;
575     HANDLE Handle;
576     ULONG Type;
577     PVOID StackTrace[16];
578 } HANDLE_TRACE_DB_ENTRY, *PHANDLE_TRACE_DB_ENTRY;
579 
580 typedef struct _HANDLE_TRACE_DEBUG_INFO
581 {
582     LONG RefCount;
583     ULONG TableSize;
584     ULONG BitMaskFlags;
585     FAST_MUTEX CloseCompactionLock;
586     ULONG CurrentStackIndex;
587     HANDLE_TRACE_DB_ENTRY TraceDb[1];
588 } HANDLE_TRACE_DEBUG_INFO, *PHANDLE_TRACE_DEBUG_INFO;
589 
590 typedef struct _HANDLE_TABLE_ENTRY_INFO
591 {
592     ULONG AuditMask;
593 } HANDLE_TABLE_ENTRY_INFO, *PHANDLE_TABLE_ENTRY_INFO;
594 
595 typedef struct _HANDLE_TABLE_ENTRY
596 {
597     union
598     {
599         PVOID Object;
600         ULONG_PTR ObAttributes;
601         PHANDLE_TABLE_ENTRY_INFO InfoTable;
602         ULONG_PTR Value;
603     };
604     union
605     {
606         ULONG GrantedAccess;
607         struct
608         {
609             USHORT GrantedAccessIndex;
610             USHORT CreatorBackTraceIndex;
611         };
612         LONG NextFreeTableEntry;
613     };
614 } HANDLE_TABLE_ENTRY, *PHANDLE_TABLE_ENTRY;
615 
616 typedef struct _HANDLE_TABLE
617 {
618 #if (NTDDI_VERSION >= NTDDI_WINXP)
619     ULONG_PTR TableCode;
620 #else
621     PHANDLE_TABLE_ENTRY **Table;
622 #endif
623     PEPROCESS QuotaProcess;
624     PVOID UniqueProcessId;
625 #if (NTDDI_VERSION >= NTDDI_WINXP)
626     EX_PUSH_LOCK HandleTableLock[4];
627     LIST_ENTRY HandleTableList;
628     EX_PUSH_LOCK HandleContentionEvent;
629 #else
630     ERESOURCE HandleLock;
631     LIST_ENTRY HandleTableList;
632     KEVENT HandleContentionEvent;
633 #endif
634     PHANDLE_TRACE_DEBUG_INFO DebugInfo;
635     LONG ExtraInfoPages;
636 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
637     union
638     {
639         ULONG Flags;
640         UCHAR StrictFIFO:1;
641     };
642     LONG FirstFreeHandle;
643     PHANDLE_TABLE_ENTRY LastFreeHandleEntry;
644     LONG HandleCount;
645     ULONG NextHandleNeedingPool;
646 #else
647     ULONG FirstFree;
648     ULONG LastFree;
649     ULONG NextHandleNeedingPool;
650     LONG HandleCount;
651     union
652     {
653         ULONG Flags;
654         UCHAR StrictFIFO:1;
655     };
656 #endif
657 } HANDLE_TABLE, *PHANDLE_TABLE;
658 
659 #endif
660 
661 //
662 // Hard Error LPC Message
663 //
664 typedef struct _HARDERROR_MSG
665 {
666     PORT_MESSAGE h;
667     NTSTATUS Status;
668     LARGE_INTEGER ErrorTime;
669     ULONG ValidResponseOptions;
670     ULONG Response;
671     ULONG NumberOfParameters;
672     ULONG UnicodeStringParameterMask;
673     ULONG_PTR Parameters[MAXIMUM_HARDERROR_PARAMETERS];
674 } HARDERROR_MSG, *PHARDERROR_MSG;
675 
676 //
677 // Information Structures for NtQueryMutant
678 //
679 typedef struct _MUTANT_BASIC_INFORMATION
680 {
681     LONG CurrentCount;
682     BOOLEAN OwnedByCaller;
683     BOOLEAN AbandonedState;
684 } MUTANT_BASIC_INFORMATION, *PMUTANT_BASIC_INFORMATION;
685 
686 typedef struct _MUTANT_OWNER_INFORMATION
687 {
688     CLIENT_ID ClientId;
689 } MUTANT_OWNER_INFORMATION, *PMUTANT_OWNER_INFORMATION;
690 
691 //
692 // Information Structures for NtQueryAtom
693 //
694 typedef struct _ATOM_BASIC_INFORMATION
695 {
696     USHORT UsageCount;
697     USHORT Flags;
698     USHORT NameLength;
699     WCHAR Name[1];
700 } ATOM_BASIC_INFORMATION, *PATOM_BASIC_INFORMATION;
701 
702 typedef struct _ATOM_TABLE_INFORMATION
703 {
704     ULONG NumberOfAtoms;
705     USHORT Atoms[1];
706 } ATOM_TABLE_INFORMATION, *PATOM_TABLE_INFORMATION;
707 
708 //
709 // Information Structures for NtQueryTimer
710 //
711 typedef struct _TIMER_BASIC_INFORMATION
712 {
713     LARGE_INTEGER TimeRemaining;
714     BOOLEAN SignalState;
715 } TIMER_BASIC_INFORMATION, *PTIMER_BASIC_INFORMATION;
716 
717 //
718 // Information Structures for NtQuerySemaphore
719 //
720 typedef struct _SEMAPHORE_BASIC_INFORMATION
721 {
722     LONG CurrentCount;
723     LONG MaximumCount;
724 } SEMAPHORE_BASIC_INFORMATION, *PSEMAPHORE_BASIC_INFORMATION;
725 
726 //
727 // Information Structures for NtQueryEvent
728 //
729 typedef struct _EVENT_BASIC_INFORMATION
730 {
731     EVENT_TYPE EventType;
732     LONG EventState;
733 } EVENT_BASIC_INFORMATION, *PEVENT_BASIC_INFORMATION;
734 
735 //
736 // Information Structures for NtQuerySystemInformation
737 //
738 typedef struct _SYSTEM_BASIC_INFORMATION
739 {
740     ULONG Reserved;
741     ULONG TimerResolution;
742     ULONG PageSize;
743     ULONG NumberOfPhysicalPages;
744     ULONG LowestPhysicalPageNumber;
745     ULONG HighestPhysicalPageNumber;
746     ULONG AllocationGranularity;
747     ULONG_PTR MinimumUserModeAddress;
748     ULONG_PTR MaximumUserModeAddress;
749     ULONG_PTR ActiveProcessorsAffinityMask;
750     CCHAR NumberOfProcessors;
751 } SYSTEM_BASIC_INFORMATION, *PSYSTEM_BASIC_INFORMATION;
752 
753 // Class 1
754 typedef struct _SYSTEM_PROCESSOR_INFORMATION
755 {
756     USHORT ProcessorArchitecture;
757     USHORT ProcessorLevel;
758     USHORT ProcessorRevision;
759 #if (NTDDI_VERSION < NTDDI_WIN8)
760     USHORT Reserved;
761 #else
762     USHORT MaximumProcessors;
763 #endif
764     ULONG ProcessorFeatureBits;
765 } SYSTEM_PROCESSOR_INFORMATION, *PSYSTEM_PROCESSOR_INFORMATION;
766 
767 // Class 2
768 typedef struct _SYSTEM_PERFORMANCE_INFORMATION
769 {
770     LARGE_INTEGER IdleProcessTime;
771     LARGE_INTEGER IoReadTransferCount;
772     LARGE_INTEGER IoWriteTransferCount;
773     LARGE_INTEGER IoOtherTransferCount;
774     ULONG IoReadOperationCount;
775     ULONG IoWriteOperationCount;
776     ULONG IoOtherOperationCount;
777     ULONG AvailablePages;
778     ULONG CommittedPages;
779     ULONG CommitLimit;
780     ULONG PeakCommitment;
781     ULONG PageFaultCount;
782     ULONG CopyOnWriteCount;
783     ULONG TransitionCount;
784     ULONG CacheTransitionCount;
785     ULONG DemandZeroCount;
786     ULONG PageReadCount;
787     ULONG PageReadIoCount;
788     ULONG CacheReadCount;
789     ULONG CacheIoCount;
790     ULONG DirtyPagesWriteCount;
791     ULONG DirtyWriteIoCount;
792     ULONG MappedPagesWriteCount;
793     ULONG MappedWriteIoCount;
794     ULONG PagedPoolPages;
795     ULONG NonPagedPoolPages;
796     ULONG PagedPoolAllocs;
797     ULONG PagedPoolFrees;
798     ULONG NonPagedPoolAllocs;
799     ULONG NonPagedPoolFrees;
800     ULONG FreeSystemPtes;
801     ULONG ResidentSystemCodePage;
802     ULONG TotalSystemDriverPages;
803     ULONG TotalSystemCodePages;
804     ULONG NonPagedPoolLookasideHits;
805     ULONG PagedPoolLookasideHits;
806     ULONG Spare3Count;
807     ULONG ResidentSystemCachePage;
808     ULONG ResidentPagedPoolPage;
809     ULONG ResidentSystemDriverPage;
810     ULONG CcFastReadNoWait;
811     ULONG CcFastReadWait;
812     ULONG CcFastReadResourceMiss;
813     ULONG CcFastReadNotPossible;
814     ULONG CcFastMdlReadNoWait;
815     ULONG CcFastMdlReadWait;
816     ULONG CcFastMdlReadResourceMiss;
817     ULONG CcFastMdlReadNotPossible;
818     ULONG CcMapDataNoWait;
819     ULONG CcMapDataWait;
820     ULONG CcMapDataNoWaitMiss;
821     ULONG CcMapDataWaitMiss;
822     ULONG CcPinMappedDataCount;
823     ULONG CcPinReadNoWait;
824     ULONG CcPinReadWait;
825     ULONG CcPinReadNoWaitMiss;
826     ULONG CcPinReadWaitMiss;
827     ULONG CcCopyReadNoWait;
828     ULONG CcCopyReadWait;
829     ULONG CcCopyReadNoWaitMiss;
830     ULONG CcCopyReadWaitMiss;
831     ULONG CcMdlReadNoWait;
832     ULONG CcMdlReadWait;
833     ULONG CcMdlReadNoWaitMiss;
834     ULONG CcMdlReadWaitMiss;
835     ULONG CcReadAheadIos;
836     ULONG CcLazyWriteIos;
837     ULONG CcLazyWritePages;
838     ULONG CcDataFlushes;
839     ULONG CcDataPages;
840     ULONG ContextSwitches;
841     ULONG FirstLevelTbFills;
842     ULONG SecondLevelTbFills;
843     ULONG SystemCalls;
844 #if (NTDDI_VERSION >= NTDDI_WIN7)
845     ULONGLONG CcTotalDirtyPages;
846     ULONGLONG CcDirtyPageThreshold;
847 #endif
848 #if (NTDDI_VERSION >= NTDDI_WIN8)
849     LONGLONG ResidentAvailablePages;
850     ULONGLONG SharedCommittedPages;
851 #endif
852 } SYSTEM_PERFORMANCE_INFORMATION, *PSYSTEM_PERFORMANCE_INFORMATION;
853 
854 // Class 3
855 typedef struct _SYSTEM_TIMEOFDAY_INFORMATION
856 {
857     LARGE_INTEGER BootTime;
858     LARGE_INTEGER CurrentTime;
859     LARGE_INTEGER TimeZoneBias;
860     ULONG TimeZoneId;
861     ULONG Reserved;
862 #if (NTDDI_VERSION >= NTDDI_WIN2K)
863     ULONGLONG BootTimeBias;
864     ULONGLONG SleepTimeBias;
865 #endif
866 } SYSTEM_TIMEOFDAY_INFORMATION, *PSYSTEM_TIMEOFDAY_INFORMATION;
867 
868 // Class 4
869 // This class is obsolete, please use KUSER_SHARED_DATA instead
870 
871 // Class 5
872 typedef struct _SYSTEM_THREAD_INFORMATION
873 {
874     LARGE_INTEGER KernelTime;
875     LARGE_INTEGER UserTime;
876     LARGE_INTEGER CreateTime;
877     ULONG WaitTime;
878     PVOID StartAddress;
879     CLIENT_ID ClientId;
880     KPRIORITY Priority;
881     LONG BasePriority;
882     ULONG ContextSwitches;
883     ULONG ThreadState;
884     ULONG WaitReason;
885     ULONG PadPadAlignment;
886 } SYSTEM_THREAD_INFORMATION, *PSYSTEM_THREAD_INFORMATION;
887 #ifndef _WIN64
888 C_ASSERT(sizeof(SYSTEM_THREAD_INFORMATION) == 0x40); // Must be 8-byte aligned
889 #endif
890 
891 typedef struct _SYSTEM_PROCESS_INFORMATION
892 {
893     ULONG NextEntryOffset;
894     ULONG NumberOfThreads;
895     LARGE_INTEGER WorkingSetPrivateSize; //VISTA
896     ULONG HardFaultCount; //WIN7
897     ULONG NumberOfThreadsHighWatermark; //WIN7
898     ULONGLONG CycleTime; //WIN7
899     LARGE_INTEGER CreateTime;
900     LARGE_INTEGER UserTime;
901     LARGE_INTEGER KernelTime;
902     UNICODE_STRING ImageName;
903     KPRIORITY BasePriority;
904     HANDLE UniqueProcessId;
905     HANDLE InheritedFromUniqueProcessId;
906     ULONG HandleCount;
907     ULONG SessionId;
908     ULONG_PTR PageDirectoryBase;
909 
910     //
911     // This part corresponds to VM_COUNTERS_EX.
912     // NOTE: *NOT* THE SAME AS VM_COUNTERS!
913     //
914     SIZE_T PeakVirtualSize;
915     SIZE_T VirtualSize;
916     ULONG PageFaultCount;
917     SIZE_T PeakWorkingSetSize;
918     SIZE_T WorkingSetSize;
919     SIZE_T QuotaPeakPagedPoolUsage;
920     SIZE_T QuotaPagedPoolUsage;
921     SIZE_T QuotaPeakNonPagedPoolUsage;
922     SIZE_T QuotaNonPagedPoolUsage;
923     SIZE_T PagefileUsage;
924     SIZE_T PeakPagefileUsage;
925     SIZE_T PrivatePageCount;
926 
927     //
928     // This part corresponds to IO_COUNTERS
929     //
930     LARGE_INTEGER ReadOperationCount;
931     LARGE_INTEGER WriteOperationCount;
932     LARGE_INTEGER OtherOperationCount;
933     LARGE_INTEGER ReadTransferCount;
934     LARGE_INTEGER WriteTransferCount;
935     LARGE_INTEGER OtherTransferCount;
936 //    SYSTEM_THREAD_INFORMATION TH[1];
937 } SYSTEM_PROCESS_INFORMATION, *PSYSTEM_PROCESS_INFORMATION;
938 #ifndef _WIN64
939 C_ASSERT(sizeof(SYSTEM_PROCESS_INFORMATION) == 0xB8); // Must be 8-byte aligned
940 #endif
941 
942 //
943 // Class 6
944 typedef struct _SYSTEM_CALL_COUNT_INFORMATION
945 {
946     ULONG Length;
947     ULONG NumberOfTables;
948 } SYSTEM_CALL_COUNT_INFORMATION, *PSYSTEM_CALL_COUNT_INFORMATION;
949 
950 // Class 7
951 typedef struct _SYSTEM_DEVICE_INFORMATION
952 {
953     ULONG NumberOfDisks;
954     ULONG NumberOfFloppies;
955     ULONG NumberOfCdRoms;
956     ULONG NumberOfTapes;
957     ULONG NumberOfSerialPorts;
958     ULONG NumberOfParallelPorts;
959 } SYSTEM_DEVICE_INFORMATION, *PSYSTEM_DEVICE_INFORMATION;
960 
961 // Class 8
962 typedef struct _SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION
963 {
964     LARGE_INTEGER IdleTime;
965     LARGE_INTEGER KernelTime;
966     LARGE_INTEGER UserTime;
967     LARGE_INTEGER DpcTime;
968     LARGE_INTEGER InterruptTime;
969     ULONG InterruptCount;
970 } SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION, *PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION;
971 
972 // Class 9
973 typedef struct _SYSTEM_FLAGS_INFORMATION
974 {
975     ULONG Flags;
976 } SYSTEM_FLAGS_INFORMATION, *PSYSTEM_FLAGS_INFORMATION;
977 
978 // Class 10
979 typedef struct _SYSTEM_CALL_TIME_INFORMATION
980 {
981     ULONG Length;
982     ULONG TotalCalls;
983     LARGE_INTEGER TimeOfCalls[1];
984 } SYSTEM_CALL_TIME_INFORMATION, *PSYSTEM_CALL_TIME_INFORMATION;
985 
986 // Class 11 - See RTL_PROCESS_MODULES
987 
988 // Class 12 - See RTL_PROCESS_LOCKS
989 
990 // Class 13 - See RTL_PROCESS_BACKTRACES
991 
992 // Class 14 - 15
993 typedef struct _SYSTEM_POOL_ENTRY
994 {
995     BOOLEAN Allocated;
996     BOOLEAN Spare0;
997     USHORT AllocatorBackTraceIndex;
998     ULONG Size;
999     union
1000     {
1001         UCHAR Tag[4];
1002         ULONG TagUlong;
1003         PVOID ProcessChargedQuota;
1004     };
1005 } SYSTEM_POOL_ENTRY, *PSYSTEM_POOL_ENTRY;
1006 
1007 typedef struct _SYSTEM_POOL_INFORMATION
1008 {
1009     SIZE_T TotalSize;
1010     PVOID FirstEntry;
1011     USHORT EntryOverhead;
1012     BOOLEAN PoolTagPresent;
1013     BOOLEAN Spare0;
1014     ULONG NumberOfEntries;
1015     SYSTEM_POOL_ENTRY Entries[1];
1016 } SYSTEM_POOL_INFORMATION, *PSYSTEM_POOL_INFORMATION;
1017 
1018 // Class 16
1019 typedef struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO
1020 {
1021     USHORT UniqueProcessId;
1022     USHORT CreatorBackTraceIndex;
1023     UCHAR ObjectTypeIndex;
1024     UCHAR HandleAttributes;
1025     USHORT HandleValue;
1026     PVOID Object;
1027     ULONG GrantedAccess;
1028 } SYSTEM_HANDLE_TABLE_ENTRY_INFO, *PSYSTEM_HANDLE_TABLE_ENTRY_INFO;
1029 
1030 typedef struct _SYSTEM_HANDLE_INFORMATION
1031 {
1032     ULONG NumberOfHandles;
1033     SYSTEM_HANDLE_TABLE_ENTRY_INFO Handles[1];
1034 } SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION;
1035 
1036 // Class 17
1037 typedef struct _SYSTEM_OBJECTTYPE_INFORMATION
1038 {
1039     ULONG NextEntryOffset;
1040     ULONG NumberOfObjects;
1041     ULONG NumberOfHandles;
1042     ULONG TypeIndex;
1043     ULONG InvalidAttributes;
1044     GENERIC_MAPPING GenericMapping;
1045     ULONG ValidAccessMask;
1046     ULONG PoolType;
1047     BOOLEAN SecurityRequired;
1048     BOOLEAN WaitableObject;
1049     UNICODE_STRING TypeName;
1050 } SYSTEM_OBJECTTYPE_INFORMATION, *PSYSTEM_OBJECTTYPE_INFORMATION;
1051 
1052 typedef struct _SYSTEM_OBJECT_INFORMATION
1053 {
1054     ULONG NextEntryOffset;
1055     PVOID Object;
1056     HANDLE CreatorUniqueProcess;
1057     USHORT CreatorBackTraceIndex;
1058     USHORT Flags;
1059     LONG PointerCount;
1060     LONG HandleCount;
1061     ULONG PagedPoolCharge;
1062     ULONG NonPagedPoolCharge;
1063     HANDLE ExclusiveProcessId;
1064     PVOID SecurityDescriptor;
1065     OBJECT_NAME_INFORMATION NameInfo;
1066 } SYSTEM_OBJECT_INFORMATION, *PSYSTEM_OBJECT_INFORMATION;
1067 
1068 // Class 18
1069 typedef struct _SYSTEM_PAGEFILE_INFORMATION
1070 {
1071     ULONG NextEntryOffset;
1072     ULONG TotalSize;
1073     ULONG TotalInUse;
1074     ULONG PeakUsage;
1075     UNICODE_STRING PageFileName;
1076 } SYSTEM_PAGEFILE_INFORMATION, *PSYSTEM_PAGEFILE_INFORMATION;
1077 
1078 // Class 19
1079 typedef struct _SYSTEM_VDM_INSTEMUL_INFO
1080 {
1081     ULONG SegmentNotPresent;
1082     ULONG VdmOpcode0F;
1083     ULONG OpcodeESPrefix;
1084     ULONG OpcodeCSPrefix;
1085     ULONG OpcodeSSPrefix;
1086     ULONG OpcodeDSPrefix;
1087     ULONG OpcodeFSPrefix;
1088     ULONG OpcodeGSPrefix;
1089     ULONG OpcodeOPER32Prefix;
1090     ULONG OpcodeADDR32Prefix;
1091     ULONG OpcodeINSB;
1092     ULONG OpcodeINSW;
1093     ULONG OpcodeOUTSB;
1094     ULONG OpcodeOUTSW;
1095     ULONG OpcodePUSHF;
1096     ULONG OpcodePOPF;
1097     ULONG OpcodeINTnn;
1098     ULONG OpcodeINTO;
1099     ULONG OpcodeIRET;
1100     ULONG OpcodeINBimm;
1101     ULONG OpcodeINWimm;
1102     ULONG OpcodeOUTBimm;
1103     ULONG OpcodeOUTWimm ;
1104     ULONG OpcodeINB;
1105     ULONG OpcodeINW;
1106     ULONG OpcodeOUTB;
1107     ULONG OpcodeOUTW;
1108     ULONG OpcodeLOCKPrefix;
1109     ULONG OpcodeREPNEPrefix;
1110     ULONG OpcodeREPPrefix;
1111     ULONG OpcodeHLT;
1112     ULONG OpcodeCLI;
1113     ULONG OpcodeSTI;
1114     ULONG BopCount;
1115 } SYSTEM_VDM_INSTEMUL_INFO, *PSYSTEM_VDM_INSTEMUL_INFO;
1116 
1117 // Class 20 - ULONG VDMBOPINFO
1118 
1119 // Class 21
1120 typedef struct _SYSTEM_FILECACHE_INFORMATION
1121 {
1122     SIZE_T CurrentSize;
1123     SIZE_T PeakSize;
1124     ULONG PageFaultCount;
1125     SIZE_T MinimumWorkingSet;
1126     SIZE_T MaximumWorkingSet;
1127     SIZE_T CurrentSizeIncludingTransitionInPages;
1128     SIZE_T PeakSizeIncludingTransitionInPages;
1129     ULONG TransitionRePurposeCount;
1130     ULONG Flags;
1131 } SYSTEM_FILECACHE_INFORMATION, *PSYSTEM_FILECACHE_INFORMATION;
1132 
1133 // Class 22
1134 typedef struct _SYSTEM_POOLTAG
1135 {
1136     union
1137     {
1138         UCHAR Tag[4];
1139         ULONG TagUlong;
1140     };
1141     ULONG PagedAllocs;
1142     ULONG PagedFrees;
1143     SIZE_T PagedUsed;
1144     ULONG NonPagedAllocs;
1145     ULONG NonPagedFrees;
1146     SIZE_T NonPagedUsed;
1147 } SYSTEM_POOLTAG, *PSYSTEM_POOLTAG;
1148 
1149 typedef struct _SYSTEM_POOLTAG_INFORMATION
1150 {
1151     ULONG Count;
1152     SYSTEM_POOLTAG TagInfo[1];
1153 } SYSTEM_POOLTAG_INFORMATION, *PSYSTEM_POOLTAG_INFORMATION;
1154 
1155 // Class 23
1156 typedef struct _SYSTEM_INTERRUPT_INFORMATION
1157 {
1158     ULONG ContextSwitches;
1159     ULONG DpcCount;
1160     ULONG DpcRate;
1161     ULONG TimeIncrement;
1162     ULONG DpcBypassCount;
1163     ULONG ApcBypassCount;
1164 } SYSTEM_INTERRUPT_INFORMATION, *PSYSTEM_INTERRUPT_INFORMATION;
1165 
1166 // Class 24
1167 typedef struct _SYSTEM_DPC_BEHAVIOR_INFORMATION
1168 {
1169     ULONG Spare;
1170     ULONG DpcQueueDepth;
1171     ULONG MinimumDpcRate;
1172     ULONG AdjustDpcThreshold;
1173     ULONG IdealDpcRate;
1174 } SYSTEM_DPC_BEHAVIOR_INFORMATION, *PSYSTEM_DPC_BEHAVIOR_INFORMATION;
1175 
1176 // Class 25
1177 typedef struct _SYSTEM_MEMORY_INFO
1178 {
1179     PUCHAR StringOffset;
1180     USHORT ValidCount;
1181     USHORT TransitionCount;
1182     USHORT ModifiedCount;
1183     USHORT PageTableCount;
1184 } SYSTEM_MEMORY_INFO, *PSYSTEM_MEMORY_INFO;
1185 
1186 typedef struct _SYSTEM_MEMORY_INFORMATION
1187 {
1188     ULONG InfoSize;
1189     ULONG StringStart;
1190     SYSTEM_MEMORY_INFO Memory[1];
1191 } SYSTEM_MEMORY_INFORMATION, *PSYSTEM_MEMORY_INFORMATION;
1192 
1193 // Class 26
1194 typedef struct _SYSTEM_GDI_DRIVER_INFORMATION
1195 {
1196     UNICODE_STRING DriverName;
1197     PVOID ImageAddress;
1198     PVOID SectionPointer;
1199     PVOID EntryPoint;
1200     PIMAGE_EXPORT_DIRECTORY ExportSectionPointer;
1201     ULONG ImageLength;
1202 } SYSTEM_GDI_DRIVER_INFORMATION, *PSYSTEM_GDI_DRIVER_INFORMATION;
1203 
1204 // Class 27
1205 // Not an actually class, simply a PVOID to the ImageAddress
1206 
1207 // Class 28
1208 typedef struct _SYSTEM_QUERY_TIME_ADJUST_INFORMATION
1209 {
1210     ULONG TimeAdjustment;
1211     ULONG TimeIncrement;
1212     BOOLEAN Enable;
1213 } SYSTEM_QUERY_TIME_ADJUST_INFORMATION, *PSYSTEM_QUERY_TIME_ADJUST_INFORMATION;
1214 
1215 typedef struct _SYSTEM_SET_TIME_ADJUST_INFORMATION
1216 {
1217     ULONG TimeAdjustment;
1218     BOOLEAN Enable;
1219 } SYSTEM_SET_TIME_ADJUST_INFORMATION, *PSYSTEM_SET_TIME_ADJUST_INFORMATION;
1220 
1221 // Class 29 - Same as 25
1222 
1223 // FIXME: Class 30
1224 
1225 // Class 31
1226 typedef struct _SYSTEM_REF_TRACE_INFORMATION
1227 {
1228    UCHAR TraceEnable;
1229    UCHAR TracePermanent;
1230    UNICODE_STRING TraceProcessName;
1231    UNICODE_STRING TracePoolTags;
1232 } SYSTEM_REF_TRACE_INFORMATION, *PSYSTEM_REF_TRACE_INFORMATION;
1233 
1234 // Class 32 - OBSOLETE
1235 
1236 // Class 33
1237 typedef struct _SYSTEM_EXCEPTION_INFORMATION
1238 {
1239     ULONG AlignmentFixupCount;
1240     ULONG ExceptionDispatchCount;
1241     ULONG FloatingEmulationCount;
1242     ULONG ByteWordEmulationCount;
1243 } SYSTEM_EXCEPTION_INFORMATION, *PSYSTEM_EXCEPTION_INFORMATION;
1244 
1245 // Class 34
1246 typedef struct _SYSTEM_CRASH_STATE_INFORMATION
1247 {
1248     ULONG ValidCrashDump;
1249 } SYSTEM_CRASH_STATE_INFORMATION, *PSYSTEM_CRASH_STATE_INFORMATION;
1250 
1251 // Class 35
1252 typedef struct _SYSTEM_KERNEL_DEBUGGER_INFORMATION
1253 {
1254     BOOLEAN KernelDebuggerEnabled;
1255     BOOLEAN KernelDebuggerNotPresent;
1256 } SYSTEM_KERNEL_DEBUGGER_INFORMATION, *PSYSTEM_KERNEL_DEBUGGER_INFORMATION;
1257 
1258 // Class 36
1259 typedef struct _SYSTEM_CONTEXT_SWITCH_INFORMATION
1260 {
1261     ULONG ContextSwitches;
1262     ULONG FindAny;
1263     ULONG FindLast;
1264     ULONG FindIdeal;
1265     ULONG IdleAny;
1266     ULONG IdleCurrent;
1267     ULONG IdleLast;
1268     ULONG IdleIdeal;
1269     ULONG PreemptAny;
1270     ULONG PreemptCurrent;
1271     ULONG PreemptLast;
1272     ULONG SwitchToIdle;
1273 } SYSTEM_CONTEXT_SWITCH_INFORMATION, *PSYSTEM_CONTEXT_SWITCH_INFORMATION;
1274 
1275 // Class 37
1276 typedef struct _SYSTEM_REGISTRY_QUOTA_INFORMATION
1277 {
1278     ULONG RegistryQuotaAllowed;
1279     ULONG RegistryQuotaUsed;
1280     SIZE_T PagedPoolSize;
1281 } SYSTEM_REGISTRY_QUOTA_INFORMATION, *PSYSTEM_REGISTRY_QUOTA_INFORMATION;
1282 
1283 // Class 38
1284 // Not a structure, simply send the UNICODE_STRING
1285 
1286 // Class 39
1287 // Not a structure, simply send a ULONG containing the new separation
1288 
1289 // Class 40
1290 typedef struct _SYSTEM_PLUGPLAY_BUS_INFORMATION
1291 {
1292     ULONG BusCount;
1293     PLUGPLAY_BUS_INSTANCE BusInstance[1];
1294 } SYSTEM_PLUGPLAY_BUS_INFORMATION, *PSYSTEM_PLUGPLAY_BUS_INFORMATION;
1295 
1296 // Class 41
1297 typedef struct _SYSTEM_DOCK_INFORMATION
1298 {
1299     SYSTEM_DOCK_STATE DockState;
1300     INTERFACE_TYPE DeviceBusType;
1301     ULONG DeviceBusNumber;
1302     ULONG SlotNumber;
1303 } SYSTEM_DOCK_INFORMATION, *PSYSTEM_DOCK_INFORMATION;
1304 
1305 // Class 42
1306 typedef struct _SYSTEM_POWER_INFORMATION_NATIVE
1307 {
1308     BOOLEAN SystemSuspendSupported;
1309     BOOLEAN SystemHibernateSupported;
1310     BOOLEAN ResumeTimerSupportsSuspend;
1311     BOOLEAN ResumeTimerSupportsHibernate;
1312     BOOLEAN LidSupported;
1313     BOOLEAN TurboSettingSupported;
1314     BOOLEAN TurboMode;
1315     BOOLEAN SystemAcOrDc;
1316     BOOLEAN PowerDownDisabled;
1317     LARGE_INTEGER SpindownDrives;
1318 } SYSTEM_POWER_INFORMATION_NATIVE, *PSYSTEM_POWER_INFORMATION_NATIVE;
1319 
1320 // Class 43
1321 typedef struct _SYSTEM_LEGACY_DRIVER_INFORMATION
1322 {
1323     PNP_VETO_TYPE VetoType;
1324     UNICODE_STRING VetoDriver;
1325 } SYSTEM_LEGACY_DRIVER_INFORMATION, *PSYSTEM_LEGACY_DRIVER_INFORMATION;
1326 
1327 // Class 44
1328 //typedef struct _TIME_ZONE_INFORMATION RTL_TIME_ZONE_INFORMATION;
1329 
1330 // Class 45
1331 typedef struct _SYSTEM_LOOKASIDE_INFORMATION
1332 {
1333     USHORT CurrentDepth;
1334     USHORT MaximumDepth;
1335     ULONG TotalAllocates;
1336     ULONG AllocateMisses;
1337     ULONG TotalFrees;
1338     ULONG FreeMisses;
1339     ULONG Type;
1340     ULONG Tag;
1341     ULONG Size;
1342 } SYSTEM_LOOKASIDE_INFORMATION, *PSYSTEM_LOOKASIDE_INFORMATION;
1343 
1344 // Class 46
1345 // Not a structure. Only a HANDLE for the SlipEvent;
1346 
1347 // Class 47
1348 // Not a structure. Only a ULONG for the SessionId;
1349 
1350 // Class 48
1351 // Not a structure. Only a ULONG for the SessionId;
1352 
1353 // FIXME: Class 49
1354 
1355 // Class 50
1356 // Not a structure. Only a ULONG_PTR for the SystemRangeStart
1357 
1358 // Class 51
1359 typedef struct _SYSTEM_VERIFIER_INFORMATION
1360 {
1361    ULONG NextEntryOffset;
1362    ULONG Level;
1363    UNICODE_STRING DriverName;
1364    ULONG RaiseIrqls;
1365    ULONG AcquireSpinLocks;
1366    ULONG SynchronizeExecutions;
1367    ULONG AllocationsAttempted;
1368    ULONG AllocationsSucceeded;
1369    ULONG AllocationsSucceededSpecialPool;
1370    ULONG AllocationsWithNoTag;
1371    ULONG TrimRequests;
1372    ULONG Trims;
1373    ULONG AllocationsFailed;
1374    ULONG AllocationsFailedDeliberately;
1375    ULONG Loads;
1376    ULONG Unloads;
1377    ULONG UnTrackedPool;
1378    ULONG CurrentPagedPoolAllocations;
1379    ULONG CurrentNonPagedPoolAllocations;
1380    ULONG PeakPagedPoolAllocations;
1381    ULONG PeakNonPagedPoolAllocations;
1382    SIZE_T PagedPoolUsageInBytes;
1383    SIZE_T NonPagedPoolUsageInBytes;
1384    SIZE_T PeakPagedPoolUsageInBytes;
1385    SIZE_T PeakNonPagedPoolUsageInBytes;
1386 } SYSTEM_VERIFIER_INFORMATION, *PSYSTEM_VERIFIER_INFORMATION;
1387 
1388 // FIXME: Class 52
1389 
1390 // Class 53
1391 typedef struct _SYSTEM_SESSION_PROCESS_INFORMATION
1392 {
1393     ULONG SessionId;
1394     ULONG SizeOfBuf;
1395     PVOID Buffer; // Same format as in SystemProcessInformation
1396 } SYSTEM_SESSION_PROCESS_INFORMATION, *PSYSTEM_SESSION_PROCESS_INFORMATION;
1397 
1398 // FIXME: Class 54
1399 
1400 // Class 55
1401 #define MAXIMUM_NUMA_NODES 16
1402 typedef struct _SYSTEM_NUMA_INFORMATION
1403 {
1404     ULONG HighestNodeNumber;
1405     ULONG Reserved;
1406     union
1407     {
1408         ULONGLONG ActiveProcessorsAffinityMask[MAXIMUM_NUMA_NODES];
1409         ULONGLONG AvailableMemory[MAXIMUM_NUMA_NODES];
1410     };
1411 } SYSTEM_NUMA_INFORMATION, *PSYSTEM_NUMA_INFORMATION;
1412 
1413 // FIXME: Class 56-63
1414 
1415 // Class 64
1416 typedef struct _SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX
1417 {
1418     PVOID Object;
1419     ULONG_PTR UniqueProcessId;
1420     ULONG_PTR HandleValue;
1421     ULONG GrantedAccess;
1422     USHORT CreatorBackTraceIndex;
1423     USHORT ObjectTypeIndex;
1424     ULONG HandleAttributes;
1425     ULONG Reserved;
1426 } SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX, *PSYSTEM_HANDLE_TABLE_ENTRY_INFO_EX;
1427 
1428 typedef struct _SYSTEM_HANDLE_INFORMATION_EX
1429 {
1430     ULONG_PTR Count;
1431     ULONG_PTR Reserved;
1432     SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX Handle[1];
1433 } SYSTEM_HANDLE_INFORMATION_EX, *PSYSTEM_HANDLE_INFORMATION_EX;
1434 
1435 // FIXME: Class 65-89
1436 
1437 // Class 90
1438 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
1439 typedef struct _SYSTEM_BOOT_ENVIRONMENT_INFORMATION
1440 {
1441     GUID BootIdentifier;
1442     FIRMWARE_TYPE FirmwareType;
1443 #if (NTDDI_VERSION >= NTDDI_WIN8)
1444     ULONGLONG BootFlags;
1445 #endif
1446 } SYSTEM_BOOT_ENVIRONMENT_INFORMATION, *PSYSTEM_BOOT_ENVIRONMENT_INFORMATION;
1447 #endif
1448 
1449 #if (NTDDI_VERSION >= NTDDI_WIN8)
1450 typedef struct _SYSTEM_BOOT_ENVIRONMENT_V1
1451 {
1452     GUID BootIdentifier;
1453     FIRMWARE_TYPE FirmwareType;
1454 } SYSTEM_BOOT_ENVIRONMENT_V1, *PSYSTEM_BOOT_ENVIRONMENT_V1;
1455 #endif
1456 
1457 // FIXME: Class 91-97
1458 
1459 //
1460 // Hotpatch flags
1461 //
1462 #define RTL_HOTPATCH_SUPPORTED_FLAG         0x01
1463 #define RTL_HOTPATCH_SWAP_OBJECT_NAMES      0x08 << 24
1464 #define RTL_HOTPATCH_SYNC_RENAME_FILES      0x10 << 24
1465 #define RTL_HOTPATCH_PATCH_USER_MODE        0x20 << 24
1466 #define RTL_HOTPATCH_REMAP_SYSTEM_DLL       0x40 << 24
1467 #define RTL_HOTPATCH_PATCH_KERNEL_MODE      0x80 << 24
1468 
1469 
1470 // Class 69
1471 typedef struct _SYSTEM_HOTPATCH_CODE_INFORMATION
1472 {
1473     ULONG Flags;
1474     ULONG InfoSize;
1475     union
1476     {
1477         struct
1478         {
1479             ULONG Foo;
1480         } CodeInfo;
1481         struct
1482         {
1483             USHORT NameOffset;
1484             USHORT NameLength;
1485         } KernelInfo;
1486         struct
1487         {
1488             USHORT NameOffset;
1489             USHORT NameLength;
1490             USHORT TargetNameOffset;
1491             USHORT TargetNameLength;
1492             UCHAR PatchingFinished;
1493         } UserModeInfo;
1494         struct
1495         {
1496             USHORT NameOffset;
1497             USHORT NameLength;
1498             USHORT TargetNameOffset;
1499             USHORT TargetNameLength;
1500             UCHAR PatchingFinished;
1501             NTSTATUS ReturnCode;
1502             HANDLE TargetProcess;
1503         } InjectionInfo;
1504         struct
1505         {
1506             HANDLE FileHandle1;
1507             PIO_STATUS_BLOCK IoStatusBlock1;
1508             PVOID RenameInformation1;
1509             PVOID RenameInformationLength1;
1510             HANDLE FileHandle2;
1511             PIO_STATUS_BLOCK IoStatusBlock2;
1512             PVOID RenameInformation2;
1513             PVOID RenameInformationLength2;
1514         } RenameInfo;
1515         struct
1516         {
1517             HANDLE ParentDirectory;
1518             HANDLE ObjectHandle1;
1519             HANDLE ObjectHandle2;
1520         } AtomicSwap;
1521     };
1522 } SYSTEM_HOTPATCH_CODE_INFORMATION, *PSYSTEM_HOTPATCH_CODE_INFORMATION;
1523 
1524 //
1525 // Class 75
1526 //
1527 #ifdef NTOS_MODE_USER
1528 typedef struct _SYSTEM_FIRMWARE_TABLE_HANDLER
1529 {
1530     ULONG ProviderSignature;
1531     BOOLEAN Register;
1532     PFNFTH FirmwareTableHandler;
1533     PVOID DriverObject;
1534 } SYSTEM_FIRMWARE_TABLE_HANDLER, *PSYSTEM_FIRMWARE_TABLE_HANDLER;
1535 
1536 //
1537 // Class 76
1538 //
1539 typedef struct _SYSTEM_FIRMWARE_TABLE_INFORMATION
1540 {
1541     ULONG ProviderSignature;
1542     SYSTEM_FIRMWARE_TABLE_ACTION Action;
1543     ULONG TableID;
1544     ULONG TableBufferLength;
1545     UCHAR TableBuffer[1];
1546 } SYSTEM_FIRMWARE_TABLE_INFORMATION, *PSYSTEM_FIRMWARE_TABLE_INFORMATION;
1547 
1548 #endif // !NTOS_MODE_USER
1549 
1550 //
1551 // Class 80
1552 //
1553 typedef struct _SYSTEM_MEMORY_LIST_INFORMATION
1554 {
1555     SIZE_T ZeroPageCount;
1556     SIZE_T FreePageCount;
1557     SIZE_T ModifiedPageCount;
1558     SIZE_T ModifiedNoWritePageCount;
1559     SIZE_T BadPageCount;
1560     SIZE_T PageCountByPriority[8];
1561     SIZE_T RepurposedPagesByPriority[8];
1562     SIZE_T ModifiedPageCountPageFile;
1563 } SYSTEM_MEMORY_LIST_INFORMATION, *PSYSTEM_MEMORY_LIST_INFORMATION;
1564 
1565 //
1566 // Firmware variable attributes
1567 //
1568 #define VARIABLE_ATTRIBUTE_NON_VOLATILE                             0x00000001
1569 #define VARIABLE_ATTRIBUTE_BOOTSERVICE_ACCESS                       0x00000002
1570 #define VARIABLE_ATTRIBUTE_RUNTIME_ACCESS                           0x00000004
1571 #define VARIABLE_ATTRIBUTE_HARDWARE_ERROR_RECORD                    0x00000008
1572 #define VARIABLE_ATTRIBUTE_AUTHENTICATED_WRITE_ACCESS               0x00000010
1573 #define VARIABLE_ATTRIBUTE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS    0x00000020
1574 #define VARIABLE_ATTRIBUTE_APPEND_WRITE                             0x00000040
1575 
1576 #ifdef __cplusplus
1577 }; // extern "C"
1578 #endif
1579 
1580 #endif // !_EXTYPES_H
1581