ReactOS 0.4.15-dev-8339-g4028de8
procobj.c
Go to the documentation of this file.
1/*
2 * PROJECT: ReactOS Kernel
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: ntoskrnl/ke/procobj.c
5 * PURPOSE: Kernel Process Management and System Call Tables
6 * PROGRAMMERS: Alex Ionescu
7 * Gregor Anich
8 */
9
10/* INCLUDES ******************************************************************/
11
12#include <ntoskrnl.h>
13#define NDEBUG
14#include <debug.h>
15
16/* GLOBALS *******************************************************************/
17
22
25
30
31/* PRIVATE FUNCTIONS *********************************************************/
32
33VOID
37 IN PKLOCK_QUEUE_HANDLE ApcLock,
38 IN PRKAPC_STATE SavedApcState)
39{
40#if 0
41 PLIST_ENTRY ListHead, NextEntry;
42 PKTHREAD CurrentThread;
43#endif
44 ASSERT(Process != Thread->ApcState.Process);
45
46 /* Increase Stack Count */
47 ASSERT(Process->StackCount != MAXULONG_PTR);
48 Process->StackCount++;
49
50 /* Swap the APC Environment */
51 KiMoveApcState(&Thread->ApcState, SavedApcState);
52
53 /* Reinitialize Apc State */
54 InitializeListHead(&Thread->ApcState.ApcListHead[KernelMode]);
55 InitializeListHead(&Thread->ApcState.ApcListHead[UserMode]);
56 Thread->ApcState.Process = Process;
57 Thread->ApcState.KernelApcInProgress = FALSE;
58 Thread->ApcState.KernelApcPending = FALSE;
59 Thread->ApcState.UserApcPending = FALSE;
60
61 /* Update Environment Pointers if needed*/
62 if (SavedApcState == &Thread->SavedApcState)
63 {
64 Thread->ApcStatePointer[OriginalApcEnvironment] = &Thread->
65 SavedApcState;
66 Thread->ApcStatePointer[AttachedApcEnvironment] = &Thread->ApcState;
67 Thread->ApcStateIndex = AttachedApcEnvironment;
68 }
69
70 /* Check if the process is paged in */
71 if (Process->State == ProcessInMemory)
72 {
73 /* Scan the ready list */
74#if 0
75 ListHead = &Process->ReadyListHead;
76 NextEntry = ListHead->Flink;
77 while (NextEntry != ListHead)
78 {
79 /* Get the thread */
80 CurrentThread = CONTAINING_RECORD(NextEntry, KTHREAD, WaitListEntry);
81
82 /* Remove it */
83 RemoveEntryList(NextEntry);
84 CurrentThread->ProcessReadyQueue = FALSE;
85
86 /* Mark it ready */
87 KiReadyThread(CurrentThread);
88
89 /* Go to the next one */
90 NextEntry = ListHead->Flink;
91 }
92#endif
93
94 /* Release dispatcher lock */
96
97 /* Release lock */
99
100 /* Swap Processes */
101 KiSwapProcess(Process, SavedApcState->Process);
102
103 /* Exit the dispatcher */
104 KiExitDispatcher(ApcLock->OldIrql);
105 }
106 else
107 {
108 DPRINT1("Errr. ReactOS doesn't support paging out processes yet...\n");
109 ASSERT(FALSE);
110 }
111}
112
113VOID
114NTAPI
118 IN PULONG_PTR DirectoryTableBase,
120{
121#ifdef CONFIG_SMP
122 ULONG i = 0;
123 UCHAR IdealNode = 0;
124 PKNODE Node;
125#endif
126
127 /* Initialize the Dispatcher Header */
128 Process->Header.Type = ProcessObject;
129 Process->Header.Size = sizeof(KPROCESS) / sizeof(ULONG);
130 Process->Header.SignalState = 0;
131 InitializeListHead(&(Process->Header.WaitListHead));
132
133 /* Initialize Scheduler Data, Alignment Faults and Set the PDE */
134 Process->Affinity = Affinity;
135 Process->BasePriority = (CHAR)Priority;
136 Process->QuantumReset = 6;
137 Process->DirectoryTableBase[0] = DirectoryTableBase[0];
138 Process->DirectoryTableBase[1] = DirectoryTableBase[1];
139 Process->AutoAlignment = Enable;
140#if defined(_M_IX86)
142#endif
143
144 /* Initialize the lists */
145 InitializeListHead(&Process->ThreadListHead);
146 InitializeListHead(&Process->ProfileListHead);
147 InitializeListHead(&Process->ReadyListHead);
148
149 /* Initialize the current State */
150 Process->State = ProcessInMemory;
151
152 /* Check how many Nodes there are on the system */
153#ifdef CONFIG_SMP
154 if (KeNumberNodes > 1)
155 {
156 /* Set the new seed */
158 IdealNode = KeProcessNodeSeed;
159
160 /* Loop every node */
161 do
162 {
163 /* Check if the affinity matches */
164 if (KeNodeBlock[IdealNode]->ProcessorMask != Affinity) break;
165
166 /* No match, try next Ideal Node and increase node loop index */
167 IdealNode++;
168 i++;
169
170 /* Check if the Ideal Node is beyond the total number of nodes */
171 if (IdealNode >= KeNumberNodes)
172 {
173 /* Normalize the Ideal Node */
174 IdealNode -= KeNumberNodes;
175 }
176 } while (i < KeNumberNodes);
177 }
178
179 /* Set the ideal node and get the ideal node block */
180 Process->IdealNode = IdealNode;
181 Node = KeNodeBlock[IdealNode];
182 ASSERT(Node->ProcessorMask & Affinity);
183
184 /* Find the matching affinity set to calculate the thread seed */
185 Affinity &= Node->ProcessorMask;
186 Process->ThreadSeed = KeFindNextRightSetAffinity(Node->Seed,
187 (ULONG)Affinity);
188 Node->Seed = Process->ThreadSeed;
189#endif
190}
191
192ULONG
193NTAPI
196 IN BOOLEAN InWait)
197{
199 ULONG OldState;
202
203 /* Lock Dispatcher */
205
206 /* Get Old State */
207 OldState = Process->Header.SignalState;
208
209 /* Signal the Process */
210 Process->Header.SignalState = TRUE;
211
212 /* Check if was unsignaled and has waiters */
213 if (!(OldState) &&
214 !(IsListEmpty(&Process->Header.WaitListHead)))
215 {
216 /* Unwait the threads */
218 }
219
220 /* Release Dispatcher Database */
222
223 /* Return the previous State */
224 return OldState;
225}
226
227VOID
228NTAPI
230 IN UCHAR Quantum)
231{
232 KLOCK_QUEUE_HANDLE ProcessLock;
233 PLIST_ENTRY NextEntry, ListHead;
237
238 /* Lock the process */
240
241 /* Set new quantum */
242 Process->QuantumReset = Quantum;
243
244 /* Loop all child threads */
245 ListHead = &Process->ThreadListHead;
246 NextEntry = ListHead->Flink;
247 while (ListHead != NextEntry)
248 {
249 /* Get the thread */
250 Thread = CONTAINING_RECORD(NextEntry, KTHREAD, ThreadListEntry);
251
252 /* Set quantum */
253 Thread->QuantumReset = Quantum;
254
255 /* Go to the next one */
256 NextEntry = NextEntry->Flink;
257 }
258
259 /* Release lock */
260 KiReleaseProcessLock(&ProcessLock);
261}
262
264NTAPI
267{
268
269 KLOCK_QUEUE_HANDLE ProcessLock;
270 PLIST_ENTRY NextEntry, ListHead;
271 KAFFINITY OldAffinity;
276
277 /* Lock the process */
279
280 /* Acquire the dispatcher lock */
282
283 /* Capture old affinity and update it */
284 OldAffinity = Process->Affinity;
285 Process->Affinity = Affinity;
286
287 /* Loop all child threads */
288 ListHead = &Process->ThreadListHead;
289 NextEntry = ListHead->Flink;
290 while (ListHead != NextEntry)
291 {
292 /* Get the thread */
293 Thread = CONTAINING_RECORD(NextEntry, KTHREAD, ThreadListEntry);
294
295 /* Set affinity on it */
297 NextEntry = NextEntry->Flink;
298 }
299
300 /* Release Dispatcher Database */
302
303 /* Release the process lock */
305 KiExitDispatcher(ProcessLock.OldIrql);
306
307 /* Return previous affinity */
308 return OldAffinity;
309}
310
312NTAPI
315{
316 /* Set or reset the bit depending on what the enable flag says */
317 if (Enable)
318 {
319 return InterlockedBitTestAndSet(&Process->ProcessFlags,
321 }
322 else
323 {
324 return InterlockedBitTestAndReset(&Process->ProcessFlags,
326 }
327}
328
330NTAPI
332 IN BOOLEAN Disable)
333{
334 /* Set or reset the bit depending on what the disable flag says */
335 if (Disable)
336 {
337 return InterlockedBitTestAndSet(&Process->ProcessFlags,
339 }
340 else
341 {
342 return InterlockedBitTestAndReset(&Process->ProcessFlags,
344 }
345}
346
348NTAPI
351 IN UCHAR Quantum OPTIONAL)
352{
353 KLOCK_QUEUE_HANDLE ProcessLock;
355 PLIST_ENTRY NextEntry, ListHead;
356 KPRIORITY NewPriority, OldPriority;
360
361 /* Check if the process already has this priority */
362 if (Process->BasePriority == Priority) return Process->BasePriority;
363
364 /* If the caller gave priority 0, normalize to 1 */
365 if (!Priority) Priority = LOW_PRIORITY + 1;
366
367 /* Lock the process */
369
370 /* Acquire the dispatcher lock */
372
373 /* Check if we are modifying the quantum too */
374 if (Quantum) Process->QuantumReset = Quantum;
375
376 /* Save the current base priority and update it */
377 OldPriority = Process->BasePriority;
378 Process->BasePriority = (SCHAR)Priority;
379
380 /* Calculate the priority delta */
381 Delta = Priority - OldPriority;
382
383 /* Set the list head and list entry */
384 ListHead = &Process->ThreadListHead;
385 NextEntry = ListHead->Flink;
386
387 /* Check if this is a real-time priority */
389 {
390 /* Loop the thread list */
391 while (NextEntry != ListHead)
392 {
393 /* Get the thread */
394 Thread = CONTAINING_RECORD(NextEntry, KTHREAD, ThreadListEntry);
395
396 /* Update the quantum if we had one */
397 if (Quantum) Thread->QuantumReset = Quantum;
398
399 /* Acquire the thread lock */
401
402 /* Calculate the new priority */
403 NewPriority = Thread->BasePriority + Delta;
404 if (NewPriority < LOW_REALTIME_PRIORITY)
405 {
406 /* We're in real-time range, don't let it go below */
407 NewPriority = LOW_REALTIME_PRIORITY;
408 }
409 else if (NewPriority > HIGH_PRIORITY)
410 {
411 /* We're going beyond the maximum priority, normalize */
412 NewPriority = HIGH_PRIORITY;
413 }
414
415 /*
416 * If priority saturation occured or the old priority was still in
417 * the real-time range, don't do anything.
418 */
419 if (!(Thread->Saturation) || (OldPriority < LOW_REALTIME_PRIORITY))
420 {
421 /* Check if we had priority saturation */
422 if (Thread->Saturation > 0)
423 {
424 /* Boost priority to maximum */
425 NewPriority = HIGH_PRIORITY;
426 }
427 else if (Thread->Saturation < 0)
428 {
429 /* If we had negative saturation, set minimum priority */
430 NewPriority = LOW_REALTIME_PRIORITY;
431 }
432
433 /* Update priority and quantum */
434 Thread->BasePriority = (SCHAR)NewPriority;
435 Thread->Quantum = Thread->QuantumReset;
436
437 /* Disable decrements and update priority */
438 Thread->PriorityDecrement = 0;
439 KiSetPriorityThread(Thread, NewPriority);
440 }
441
442 /* Release the thread lock */
444
445 /* Go to the next thread */
446 NextEntry = NextEntry->Flink;
447 }
448 }
449 else
450 {
451 /* Loop the thread list */
452 while (NextEntry != ListHead)
453 {
454 /* Get the thread */
455 Thread = CONTAINING_RECORD(NextEntry, KTHREAD, ThreadListEntry);
456
457 /* Update the quantum if we had one */
458 if (Quantum) Thread->QuantumReset = Quantum;
459
460 /* Lock the thread */
462
463 /* Calculate the new priority */
464 NewPriority = Thread->BasePriority + Delta;
465 if (NewPriority >= LOW_REALTIME_PRIORITY)
466 {
467 /* We're not real-time range, don't let it enter RT range */
468 NewPriority = LOW_REALTIME_PRIORITY - 1;
469 }
470 else if (NewPriority <= LOW_PRIORITY)
471 {
472 /* We're going below the minimum priority, normalize */
473 NewPriority = 1;
474 }
475
476 /*
477 * If priority saturation occured or the old priority was still in
478 * the real-time range, don't do anything.
479 */
480 if (!(Thread->Saturation) ||
481 (OldPriority >= LOW_REALTIME_PRIORITY))
482 {
483 /* Check if we had priority saturation */
484 if (Thread->Saturation > 0)
485 {
486 /* Boost priority to maximum */
487 NewPriority = LOW_REALTIME_PRIORITY - 1;
488 }
489 else if (Thread->Saturation < 0)
490 {
491 /* If we had negative saturation, set minimum priority */
492 NewPriority = 1;
493 }
494
495 /* Update priority and quantum */
496 Thread->BasePriority = (SCHAR)NewPriority;
497 Thread->Quantum = Thread->QuantumReset;
498
499 /* Disable decrements and update priority */
500 Thread->PriorityDecrement = 0;
501 KiSetPriorityThread(Thread, NewPriority);
502 }
503
504 /* Release the thread lock */
506
507 /* Go to the next thread */
508 NextEntry = NextEntry->Flink;
509 }
510 }
511
512 /* Release Dispatcher Database */
514
515 /* Release the process lock */
517 KiExitDispatcher(ProcessLock.OldIrql);
518
519 /* Return previous priority */
520 return OldPriority;
521}
522
523VOID
524NTAPI
526 PPROCESS_VALUES Values)
527{
528 PEPROCESS EProcess;
529 PLIST_ENTRY NextEntry;
530 ULONG TotalKernel, TotalUser;
531 KLOCK_QUEUE_HANDLE ProcessLock;
532
535
536 /* Lock the process */
538
539 /* Initialize user and kernel times */
540 TotalKernel = Process->KernelTime;
541 TotalUser = Process->UserTime;
542
543 /* Copy the IO_COUNTERS from the process */
544 EProcess = (PEPROCESS)Process;
551
552 /* Loop all child threads and sum up their times */
553 for (NextEntry = Process->ThreadListHead.Flink;
554 NextEntry != &Process->ThreadListHead;
555 NextEntry = NextEntry->Flink)
556 {
558
559 /* Get the thread */
560 Thread = CONTAINING_RECORD(NextEntry, KTHREAD, ThreadListEntry);
561
562 /* Sum up times */
563 TotalKernel += Thread->KernelTime;
564 TotalUser += Thread->UserTime;
565 }
566
567 /* Release the process lock */
568 KiReleaseProcessLock(&ProcessLock);
569
570 /* Compute total times */
571 Values->TotalKernelTime.QuadPart = TotalKernel * (LONGLONG)KeMaximumIncrement;
572 Values->TotalUserTime.QuadPart = TotalUser * (LONGLONG)KeMaximumIncrement;
573}
574
575/* PUBLIC FUNCTIONS **********************************************************/
576
577/*
578 * @implemented
579 */
580VOID
581NTAPI
583{
584 KLOCK_QUEUE_HANDLE ApcLock;
588
589 /* Check if we're already in that process */
590 if (Thread->ApcState.Process == Process) return;
591
592 /* Check if a DPC is executing or if we're already attached */
593 if ((Thread->ApcStateIndex != OriginalApcEnvironment) ||
595 {
596 /* Invalid attempt */
597 KeBugCheckEx(INVALID_PROCESS_ATTACH_ATTEMPT,
599 (ULONG_PTR)Thread->ApcState.Process,
600 Thread->ApcStateIndex,
602 }
603 else
604 {
605 /* Acquire APC Lock */
607
608 /* Acquire the dispatcher lock */
610
611 /* Legit attach attempt: do it! */
612 KiAttachProcess(Thread, Process, &ApcLock, &Thread->SavedApcState);
613 }
614}
615
616/*
617 * @implemented
618 */
619VOID
620NTAPI
622{
624 KLOCK_QUEUE_HANDLE ApcLock;
627
628 /* Check if it's attached */
629 if (Thread->ApcStateIndex == OriginalApcEnvironment) return;
630
631 /* Acquire APC Lock */
633
634 /* Check for invalid attach attempts */
635 if ((Thread->ApcState.KernelApcInProgress) ||
636 !(IsListEmpty(&Thread->ApcState.ApcListHead[KernelMode])) ||
637 !(IsListEmpty(&Thread->ApcState.ApcListHead[UserMode])))
638 {
639 /* Crash the system */
640 KeBugCheck(INVALID_PROCESS_DETACH_ATTEMPT);
641 }
642
643 /* Get the process */
644 Process = Thread->ApcState.Process;
645
646 /* Acquire dispatcher lock */
648
649 /* Decrease the stack count */
650 ASSERT(Process->StackCount != 0);
651 ASSERT(Process->State == ProcessInMemory);
652 Process->StackCount--;
653
654 /* Check if we can swap the process out */
655 if (!Process->StackCount)
656 {
657 /* FIXME: Swap the process out */
658 }
659
660 /* Release dispatcher lock */
662
663 /* Restore the APC State */
664 KiMoveApcState(&Thread->SavedApcState, &Thread->ApcState);
665 Thread->SavedApcState.Process = NULL;
666 Thread->ApcStatePointer[OriginalApcEnvironment] = &Thread->ApcState;
667 Thread->ApcStatePointer[AttachedApcEnvironment] = &Thread->SavedApcState;
668 Thread->ApcStateIndex = OriginalApcEnvironment;
669
670 /* Release lock */
672
673 /* Swap Processes */
674 KiSwapProcess(Thread->ApcState.Process, Process);
675
676 /* Exit the dispatcher */
677 KiExitDispatcher(ApcLock.OldIrql);
678
679 /* Check if we have pending APCs */
680 if (!(IsListEmpty(&Thread->ApcState.ApcListHead[KernelMode])))
681 {
682 /* What do you know, we do! Request them to be delivered */
683 Thread->ApcState.KernelApcPending = TRUE;
685 }
686}
687
688/*
689 * @implemented
690 */
692NTAPI
694{
695 /* Return the APC State */
696 return KeGetCurrentThread()->ApcStateIndex;
697}
698
699/*
700 * @implemented
701 */
702VOID
703NTAPI
706{
707 KLOCK_QUEUE_HANDLE ApcLock;
711
712 /* Crash system if DPC is being executed! */
713 if (KeIsExecutingDpc())
714 {
715 /* Executing a DPC, crash! */
716 KeBugCheckEx(INVALID_PROCESS_ATTACH_ATTEMPT,
718 (ULONG_PTR)Thread->ApcState.Process,
719 Thread->ApcStateIndex,
721 }
722
723 /* Check if we are already in the target process */
724 if (Thread->ApcState.Process == Process)
725 {
726 /* Set magic value so we don't crash later when detaching */
727 ApcState->Process = (PKPROCESS)1;
728 return;
729 }
730
731 /* Acquire APC Lock */
733
734 /* Acquire dispatcher lock */
736
737 /* Check if the Current Thread is already attached */
738 if (Thread->ApcStateIndex != OriginalApcEnvironment)
739 {
740 /* We're already attached, so save the APC State into what we got */
742 }
743 else
744 {
745 /* We're not attached, so save the APC State into SavedApcState */
746 KiAttachProcess(Thread, Process, &ApcLock, &Thread->SavedApcState);
747 ApcState->Process = NULL;
748 }
749}
750
751/*
752 * @implemented
753 */
754VOID
755NTAPI
757{
758 KLOCK_QUEUE_HANDLE ApcLock;
762
763 /* Check for magic value meaning we were already in the same process */
764 if (ApcState->Process == (PKPROCESS)1) return;
765
766 /* Loop to make sure no APCs are pending */
767 for (;;)
768 {
769 /* Acquire APC Lock */
771
772 /* Check if a kernel APC is pending */
773 if (Thread->ApcState.KernelApcPending)
774 {
775 /* Check if kernel APC should be delivered */
776 if (!(Thread->KernelApcDisable) && (ApcLock.OldIrql <= APC_LEVEL))
777 {
778 /* Release the APC lock so that the APC can be delivered */
779 KiReleaseApcLock(&ApcLock);
780 continue;
781 }
782 }
783
784 /* Otherwise, break out */
785 break;
786 }
787
788 /*
789 * Check if the process isn't attacked, or has a Kernel APC in progress
790 * or has pending APC of any kind.
791 */
792 if ((Thread->ApcStateIndex == OriginalApcEnvironment) ||
793 (Thread->ApcState.KernelApcInProgress) ||
794 (!IsListEmpty(&Thread->ApcState.ApcListHead[KernelMode])) ||
795 (!IsListEmpty(&Thread->ApcState.ApcListHead[UserMode])))
796 {
797 /* Bugcheck the system */
798 KeBugCheck(INVALID_PROCESS_DETACH_ATTEMPT);
799 }
800
801 /* Get the process */
802 Process = Thread->ApcState.Process;
803
804 /* Acquire dispatcher lock */
806
807 /* Decrease the stack count */
808 ASSERT(Process->StackCount != 0);
809 ASSERT(Process->State == ProcessInMemory);
810 Process->StackCount--;
811
812 /* Check if we can swap the process out */
813 if (!Process->StackCount)
814 {
815 /* FIXME: Swap the process out */
816 }
817
818 /* Release dispatcher lock */
820
821 /* Check if there's an APC state to restore */
822 if (ApcState->Process)
823 {
824 /* Restore the APC State */
825 KiMoveApcState(ApcState, &Thread->ApcState);
826 }
827 else
828 {
829 /* The ApcState parameter is useless, so use the saved data and reset it */
830 KiMoveApcState(&Thread->SavedApcState, &Thread->ApcState);
831 Thread->SavedApcState.Process = NULL;
832 Thread->ApcStateIndex = OriginalApcEnvironment;
833 Thread->ApcStatePointer[OriginalApcEnvironment] = &Thread->ApcState;
834 Thread->ApcStatePointer[AttachedApcEnvironment] = &Thread->SavedApcState;
835 }
836
837 /* Release lock */
839
840 /* Swap Processes */
841 KiSwapProcess(Thread->ApcState.Process, Process);
842
843 /* Exit the dispatcher */
844 KiExitDispatcher(ApcLock.OldIrql);
845
846 /* Check if we have pending APCs */
847 if (!(IsListEmpty(&Thread->ApcState.ApcListHead[KernelMode])))
848 {
849 /* What do you know, we do! Request them to be delivered */
850 Thread->ApcState.KernelApcPending = TRUE;
852 }
853}
854
855/*
856 * @implemented
857 */
858ULONG
859NTAPI
862{
863 ULONG TotalUser, TotalKernel;
864 KLOCK_QUEUE_HANDLE ProcessLock;
865 PLIST_ENTRY NextEntry, ListHead;
867
869
870 /* Initialize user and kernel times */
871 TotalUser = Process->UserTime;
872 TotalKernel = Process->KernelTime;
873
874 /* Lock the process */
876
877 /* Loop all child threads and sum up their times */
878 ListHead = &Process->ThreadListHead;
879 NextEntry = ListHead->Flink;
880 while (ListHead != NextEntry)
881 {
882 /* Get the thread */
883 Thread = CONTAINING_RECORD(NextEntry, KTHREAD, ThreadListEntry);
884
885 /* Sum up times */
886 TotalKernel += Thread->KernelTime;
887 TotalUser += Thread->UserTime;
888
889 /* Go to the next one */
890 NextEntry = NextEntry->Flink;
891 }
892
893 /* Release lock */
894 KiReleaseProcessLock(&ProcessLock);
895
896 /* Return the user time */
897 *UserTime = TotalUser;
898
899 /* Return the kernel time */
900 return TotalKernel;
901}
902
903/*
904 * @implemented
905 */
907NTAPI
910 IN ULONG Limit,
912 IN ULONG Index)
913{
914 PAGED_CODE();
915
916 /* Check if descriptor table entry is free */
917 if ((Index > SSDT_MAX_ENTRIES - 1) ||
920 {
921 /* It's not, fail */
922 return FALSE;
923 }
924
925 /* Initialize the shadow service descriptor table */
930 return TRUE;
931}
932
933/*
934 * @implemented
935 */
937NTAPI
939{
940 PAGED_CODE();
941
942 /* Make sure the Index is valid */
943 if (Index > (SSDT_MAX_ENTRIES - 1)) return FALSE;
944
945 /* Is there a Normal Descriptor Table? */
947 {
948 /* Not with the index, is there a shadow at least? */
950 }
951
952 /* Now clear from the Shadow Table. */
957
958 /* Check if we should clean from the Master one too */
959 if (Index == 1)
960 {
965 }
966
967 /* Return success */
968 return TRUE;
969}
970/* EOF */
#define PAGED_CODE()
unsigned char BOOLEAN
#define DPRINT1
Definition: precomp.h:8
#define CHAR(Char)
#define MAXULONG_PTR
Definition: basetsd.h:103
DECLSPEC_NORETURN VOID NTAPI KeBugCheck(ULONG BugCheckCode)
Definition: bug.c:1430
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
union node Node
Definition: types.h:1255
ULONG_PTR KAFFINITY
Definition: compat.h:85
LONG KPRIORITY
Definition: compat.h:803
BOOLEAN NTAPI KeIsExecutingDpc(VOID)
Definition: dpc.c:947
#define RemoveEntryList(Entry)
Definition: env_spec_w32.h:986
#define IsListEmpty(ListHead)
Definition: env_spec_w32.h:954
UCHAR KIRQL
Definition: env_spec_w32.h:591
#define APC_LEVEL
Definition: env_spec_w32.h:695
#define KeGetCurrentIrql()
Definition: env_spec_w32.h:706
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define DISPATCH_LEVEL
Definition: env_spec_w32.h:696
IN OUT PLONG IN OUT PLONG Addend IN OUT PLONG IN LONG Increment
Definition: CrNtStubs.h:46
_In_opt_ PFILE_OBJECT _In_opt_ PETHREAD Thread
Definition: fltkernel.h:2653
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ PLARGE_INTEGER _In_ ULONG _In_ PFILE_OBJECT _In_ PVOID Process
Definition: fsrtlfuncs.h:223
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
VOID FASTCALL HalRequestSoftwareInterrupt(IN KIRQL Irql)
Definition: pic.c:271
#define KeGetCurrentThread
Definition: hal.h:55
#define KPSF_DISABLE_BOOST_BIT
Definition: pstypes.h:268
#define KPSF_AUTO_ALIGNMENT_BIT
Definition: pstypes.h:267
#define LOW_PRIORITY
#define LOW_REALTIME_PRIORITY
#define HIGH_PRIORITY
#define InterlockedBitTestAndSet
Definition: interlocked.h:30
#define InterlockedBitTestAndReset
Definition: interlocked.h:35
FORCEINLINE VOID KiAcquireApcLockRaiseToSynch(IN PKTHREAD Thread, IN PKLOCK_QUEUE_HANDLE Handle)
Definition: ke_x.h:607
FORCEINLINE VOID KiReleaseDispatcherLock(IN KIRQL OldIrql)
Definition: ke_x.h:157
FORCEINLINE VOID KiReleaseProcessLockFromSynchLevel(IN PKLOCK_QUEUE_HANDLE Handle)
Definition: ke_x.h:668
FORCEINLINE VOID KiAcquireThreadLock(IN PKTHREAD Thread)
Definition: ke_x.h:240
FORCEINLINE VOID KxUnwaitThread(IN DISPATCHER_HEADER *Object, IN KPRIORITY Increment)
Definition: ke_x.h:1259
FORCEINLINE VOID KiReleaseDispatcherLockFromSynchLevel(VOID)
Definition: ke_x.h:174
FORCEINLINE VOID KiReleaseProcessLock(IN PKLOCK_QUEUE_HANDLE Handle)
Definition: ke_x.h:660
FORCEINLINE VOID KiReleaseThreadLock(IN PKTHREAD Thread)
Definition: ke_x.h:250
FORCEINLINE VOID KiAcquireDispatcherLockAtSynchLevel(VOID)
Definition: ke_x.h:165
FORCEINLINE VOID KiReleaseApcLockFromSynchLevel(IN PKLOCK_QUEUE_HANDLE Handle)
Definition: ke_x.h:643
FORCEINLINE KIRQL KiAcquireDispatcherLock(VOID)
Definition: ke_x.h:149
FORCEINLINE VOID KiAcquireProcessLockRaiseToSynch(IN PKPROCESS Process, IN PKLOCK_QUEUE_HANDLE Handle)
Definition: ke_x.h:651
FORCEINLINE VOID KiReleaseApcLock(IN PKLOCK_QUEUE_HANDLE Handle)
Definition: ke_x.h:635
#define ASSERT(a)
Definition: mode.c:44
#define KernelMode
Definition: asm.h:34
#define UserMode
Definition: asm.h:35
#define KiComputeIopmOffset(MapNumber)
Definition: ketypes.h:346
#define IO_ACCESS_MAP_NONE
Definition: ketypes.h:344
@ ProcessInMemory
Definition: ketypes.h:460
@ ProcessObject
Definition: ketypes.h:409
#define ASSERT_PROCESS(object)
Definition: ketypes.h:2140
struct _KPROCESS KPROCESS
@ AttachedApcEnvironment
Definition: ketypes.h:768
@ OriginalApcEnvironment
Definition: ketypes.h:767
#define SSDT_MAX_ENTRIES
Definition: ketypes.h:100
_In_opt_ ULONG Base
Definition: rtlfuncs.h:2451
int Count
Definition: noreturn.cpp:7
struct _EPROCESS * PEPROCESS
Definition: nt_native.h:30
_In_ ULONGLONG _In_ ULONGLONG _In_ BOOLEAN Enable
Definition: ntddpcm.h:142
UCHAR NTAPI KeFindNextRightSetAffinity(IN UCHAR Number, IN KAFFINITY Set)
Definition: thrdobj.c:22
VOID NTAPI KiReadyThread(IN PKTHREAD Thread)
Definition: thrdschd.c:429
KAFFINITY KeActiveProcessors
Definition: krnlinit.c:23
KAFFINITY FASTCALL KiSetAffinityThread(IN PKTHREAD Thread, IN KAFFINITY Affinity)
Definition: thrdschd.c:685
UCHAR KeProcessNodeSeed
Definition: krnlinit.c:41
PKNODE KeNodeBlock[1]
Definition: krnlinit.c:39
UCHAR KeNumberNodes
Definition: krnlinit.c:40
VOID FASTCALL KiSetPriorityThread(IN PKTHREAD Thread, IN KPRIORITY Priority)
Definition: thrdschd.c:511
VOID NTAPI KiMoveApcState(PKAPC_STATE OldState, PKAPC_STATE NewState)
Definition: apc.c:538
VOID NTAPI KiSwapProcess(struct _KPROCESS *NewProcess, struct _KPROCESS *OldProcess)
VOID FASTCALL KiExitDispatcher(KIRQL OldIrql)
_Out_ PKAPC_STATE ApcState
Definition: mm.h:1765
ULONG KeMaximumIncrement
Definition: clock.c:20
_In_opt_ PENTER_STATE_SYSTEM_HANDLER _In_opt_ PVOID _In_ LONG _In_opt_ LONG volatile * Number
Definition: ntpoapi.h:207
LIST_ENTRY KiProcessOutSwapListHead
Definition: procobj.c:19
KEVENT KiSwapEvent
Definition: procobj.c:21
KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[SSDT_MAX_ENTRIES]
Definition: procobj.c:23
ULONG NTAPI KeSetProcess(IN PKPROCESS Process, IN KPRIORITY Increment, IN BOOLEAN InWait)
Definition: procobj.c:194
BOOLEAN NTAPI KeIsAttachedProcess(VOID)
Definition: procobj.c:693
ULONG NTAPI KeQueryRuntimeProcess(IN PKPROCESS Process, OUT PULONG UserTime)
Definition: procobj.c:860
PVOID KeRaiseUserExceptionDispatcher
Definition: procobj.c:29
KAFFINITY NTAPI KeSetAffinityProcess(IN PKPROCESS Process, IN KAFFINITY Affinity)
Definition: procobj.c:265
VOID NTAPI KeDetachProcess(VOID)
Definition: procobj.c:621
VOID NTAPI KeQueryValuesProcess(IN PKPROCESS Process, PPROCESS_VALUES Values)
Definition: procobj.c:525
BOOLEAN NTAPI KeSetDisableBoostProcess(IN PKPROCESS Process, IN BOOLEAN Disable)
Definition: procobj.c:331
VOID NTAPI KeStackAttachProcess(IN PKPROCESS Process, OUT PRKAPC_STATE ApcState)
Definition: procobj.c:704
PVOID KeUserExceptionDispatcher
Definition: procobj.c:28
VOID NTAPI KeSetQuantumProcess(IN PKPROCESS Process, IN UCHAR Quantum)
Definition: procobj.c:229
BOOLEAN NTAPI KeRemoveSystemServiceTable(IN ULONG Index)
Definition: procobj.c:938
LIST_ENTRY KiProcessInSwapListHead
Definition: procobj.c:19
BOOLEAN NTAPI KeAddSystemServiceTable(IN PULONG_PTR Base, IN PULONG Count OPTIONAL, IN ULONG Limit, IN PUCHAR Number, IN ULONG Index)
Definition: procobj.c:908
LIST_ENTRY KiStackInSwapListHead
Definition: procobj.c:20
PVOID KeUserCallbackDispatcher
Definition: procobj.c:27
VOID NTAPI KeInitializeProcess(IN OUT PKPROCESS Process, IN KPRIORITY Priority, IN KAFFINITY Affinity, IN PULONG_PTR DirectoryTableBase, IN BOOLEAN Enable)
Definition: procobj.c:115
VOID NTAPI KeUnstackDetachProcess(IN PRKAPC_STATE ApcState)
Definition: procobj.c:756
VOID NTAPI KeAttachProcess(IN PKPROCESS Process)
Definition: procobj.c:582
VOID NTAPI KiAttachProcess(IN PKTHREAD Thread, IN PKPROCESS Process, IN PKLOCK_QUEUE_HANDLE ApcLock, IN PRKAPC_STATE SavedApcState)
Definition: procobj.c:35
BOOLEAN NTAPI KeSetAutoAlignmentProcess(IN PKPROCESS Process, IN BOOLEAN Enable)
Definition: procobj.c:313
LIST_ENTRY KiProcessListHead
Definition: procobj.c:18
PVOID KeUserApcDispatcher
Definition: procobj.c:26
KPRIORITY NTAPI KeSetPriorityAndQuantumProcess(IN PKPROCESS Process, IN KPRIORITY Priority, IN UCHAR Quantum OPTIONAL)
Definition: procobj.c:349
KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTableShadow[SSDT_MAX_ENTRIES]
Definition: procobj.c:24
VOID NTAPI KeBugCheckEx(_In_ ULONG BugCheckCode, _In_ ULONG_PTR BugCheckParameter1, _In_ ULONG_PTR BugCheckParameter2, _In_ ULONG_PTR BugCheckParameter3, _In_ ULONG_PTR BugCheckParameter4)
Definition: rtlcompat.c:108
#define ASSERT_IRQL_LESS_OR_EQUAL(x)
Definition: debug.h:251
signed char SCHAR
Definition: sqltypes.h:14
PULONG MinorVersion OPTIONAL
Definition: CrossNt.h:68
LARGE_INTEGER WriteTransferCount
Definition: pstypes.h:1350
LARGE_INTEGER ReadTransferCount
Definition: pstypes.h:1349
LARGE_INTEGER ReadOperationCount
Definition: pstypes.h:1346
LARGE_INTEGER OtherTransferCount
Definition: pstypes.h:1351
LARGE_INTEGER WriteOperationCount
Definition: pstypes.h:1347
LARGE_INTEGER OtherOperationCount
Definition: pstypes.h:1348
ULONGLONG ReadOperationCount
Definition: pstypes.h:83
ULONGLONG WriteTransferCount
Definition: pstypes.h:87
ULONGLONG WriteOperationCount
Definition: pstypes.h:84
ULONGLONG ReadTransferCount
Definition: pstypes.h:86
ULONGLONG OtherOperationCount
Definition: pstypes.h:85
ULONGLONG OtherTransferCount
Definition: pstypes.h:88
ULONG ProcessReadyQueue
Definition: ketypes.h:1695
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
LARGE_INTEGER TotalUserTime
Definition: ke.h:47
IO_COUNTERS IoInfo
Definition: ke.h:48
LARGE_INTEGER TotalKernelTime
Definition: ke.h:46
uint32_t * PULONG_PTR
Definition: typedefs.h:65
uint32_t * PULONG
Definition: typedefs.h:59
int64_t LONGLONG
Definition: typedefs.h:68
#define NTAPI
Definition: typedefs.h:36
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define IN
Definition: typedefs.h:39
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
unsigned char * PUCHAR
Definition: typedefs.h:53
uint32_t ULONG
Definition: typedefs.h:59
#define OUT
Definition: typedefs.h:40
LONGLONG QuadPart
Definition: typedefs.h:114
Definition: dlist.c:348
_In_ WDFCOLLECTION _In_ ULONG Index
_In_ WDFINTERRUPT _In_ WDF_INTERRUPT_POLICY _In_ WDF_INTERRUPT_PRIORITY Priority
Definition: wdfinterrupt.h:655
struct _KPROCESS * PKPROCESS
Definition: wdm.template.h:201
static ULONG Delta
Definition: xboxvideo.c:33
_In_ ULONG _In_ ULONG _In_ ULONG _Out_ PKIRQL _Out_ PKAFFINITY Affinity
Definition: halfuncs.h:174
_Out_ PULONG UserTime
Definition: kefuncs.h:759
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:778
_In_ LONG _In_ LONG Limit
Definition: kefuncs.h:304
*RESTRICTED_POINTER PRKAPC_STATE
Definition: ketypes.h:1409
unsigned char UCHAR
Definition: xmlstorage.h:181