ReactOS 0.4.15-dev-8102-g108db8f
iomgr.c File Reference
#include <ntoskrnl.h>
#include <debug.h>
Include dependency graph for iomgr.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

VOID NTAPI IopTimerDispatch (IN PKDPC Dpc, IN PVOID DeferredContext, IN PVOID SystemArgument1, IN PVOID SystemArgument2)
 
BOOLEAN NTAPI WmiInitialize (VOID)
 
VOID NTAPI IopInitLookasideLists (VOID)
 
BOOLEAN NTAPI IopCreateObjectTypes (VOID)
 
BOOLEAN NTAPI IopCreateRootDirectories (VOID)
 
BOOLEAN NTAPI IopMarkBootPartition (IN PLOADER_PARAMETER_BLOCK LoaderBlock)
 
BOOLEAN NTAPI IoInitSystem (IN PLOADER_PARAMETER_BLOCK LoaderBlock)
 
BOOLEAN NTAPI IoInitializeCrashDump (IN HANDLE PageFileHandle)
 

Variables

ULONG IopTraceLevel = 0
 
BOOLEAN PnpSystemInit = FALSE
 
POBJECT_TYPE IoDeviceObjectType = NULL
 
POBJECT_TYPE IoFileObjectType = NULL
 
POBJECT_TYPE IoControllerObjectType
 
BOOLEAN IoCountOperations = TRUE
 
ULONG IoReadOperationCount = 0
 
LARGE_INTEGER IoReadTransferCount = {{0, 0}}
 
ULONG IoWriteOperationCount = 0
 
LARGE_INTEGER IoWriteTransferCount = {{0, 0}}
 
ULONG IoOtherOperationCount = 0
 
LARGE_INTEGER IoOtherTransferCount = {{0, 0}}
 
KSPIN_LOCK IoStatisticsLock = 0
 
ULONG IopNumTriageDumpDataBlocks
 
PVOID IopTriageDumpDataBlocks [64]
 
GENERIC_MAPPING IopFileMapping
 
LIST_ENTRY ShutdownListHead
 
LIST_ENTRY LastChanceShutdownListHead
 
KSPIN_LOCK ShutdownListLock
 
POBJECT_TYPE IoAdapterObjectType
 
ERESOURCE IopDatabaseResource
 
ERESOURCE IopSecurityResource
 
ERESOURCE IopDriverLoadResource
 
LIST_ENTRY IopDiskFileSystemQueueHead
 
LIST_ENTRY IopCdRomFileSystemQueueHead
 
LIST_ENTRY IopTapeFileSystemQueueHead
 
LIST_ENTRY IopNetworkFileSystemQueueHead
 
LIST_ENTRY DriverBootReinitListHead
 
LIST_ENTRY DriverReinitListHead
 
LIST_ENTRY IopFsNotifyChangeQueueHead
 
LIST_ENTRY IopErrorLogListHead
 
LIST_ENTRY IopTimerQueueHead
 
KDPC IopTimerDpc
 
KTIMER IopTimer
 
KSPIN_LOCK DriverReinitListLock
 
KSPIN_LOCK DriverBootReinitListLock
 
KSPIN_LOCK IopLogListLock
 
KSPIN_LOCK IopTimerLock
 
PDEVICE_OBJECT IopErrorLogObject
 
BOOLEAN PnPBootDriversInitialized
 
GENERAL_LOOKASIDE IoLargeIrpLookaside
 
GENERAL_LOOKASIDE IoSmallIrpLookaside
 
GENERAL_LOOKASIDE IopMdlLookasideList
 
GENERAL_LOOKASIDE IoCompletionPacketLookaside
 
PLOADER_PARAMETER_BLOCK IopLoaderBlock
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 13 of file iomgr.c.

Function Documentation

◆ IoInitializeCrashDump()

BOOLEAN NTAPI IoInitializeCrashDump ( IN HANDLE  PageFileHandle)

Definition at line 649 of file iomgr.c.

650{
652 return FALSE;
653}
#define UNIMPLEMENTED
Definition: debug.h:118
#define FALSE
Definition: types.h:117

Referenced by NtCreatePagingFile().

◆ IoInitSystem()

BOOLEAN NTAPI IoInitSystem ( IN PLOADER_PARAMETER_BLOCK  LoaderBlock)

Definition at line 465 of file iomgr.c.

466{
467 LARGE_INTEGER ExpireTime;
469 CHAR Buffer[256];
470 ANSI_STRING NtBootPath, RootString;
471
472 /* Initialize empty NT Boot Path */
473 RtlInitEmptyAnsiString(&NtBootPath, Buffer, sizeof(Buffer));
474
475 /* Initialize the lookaside lists */
477
478 /* Initialize all locks and lists */
497
498 /* Initialize PnP notifications */
500
501 /* Initialize the reserve IRP */
503 {
504 DPRINT1("IopInitializeReserveIrp failed!\n");
505 return FALSE;
506 }
507
508 /* Initialize Timer List Lock */
510
511 /* Initialize Timer List */
513
514 /* Initialize the DPC/Timer which will call the other Timer Routines */
515 ExpireTime.QuadPart = -10000000;
518 KeSetTimerEx(&IopTimer, ExpireTime, 1000, &IopTimerDpc);
519
520 /* Create Object Types */
522 {
523 DPRINT1("IopCreateObjectTypes failed!\n");
524 return FALSE;
525 }
526
527 /* Create Object Directories */
529 {
530 DPRINT1("IopCreateRootDirectories failed!\n");
531 return FALSE;
532 }
533
534 /* Initialize PnP manager */
536
537 /* Initialize SHIM engine */
539
540 /* Initialize WMI */
542
543 /* Initialize HAL Root Bus Driver */
545
546 /* Reenumerate what HAL has added (synchronously)
547 * This function call should eventually become a 2nd stage of the PnP initialization */
550 NULL,
551 NULL);
552
553 /* Make loader block available for the whole kernel */
554 IopLoaderBlock = LoaderBlock;
555
556 /* Load boot start drivers */
558
559 /* Call back drivers that asked for */
561
562 /* Check if this was a ramdisk boot */
563 if (!_strnicmp(LoaderBlock->ArcBootDeviceName, "ramdisk(0)", 10))
564 {
565 /* Initialize the ramdisk driver */
566 IopStartRamdisk(LoaderBlock);
567 }
568
569 /* No one should need loader block any longer */
571
572 /* Create ARC names for boot devices */
573 Status = IopCreateArcNames(LoaderBlock);
574 if (!NT_SUCCESS(Status))
575 {
576 DPRINT1("IopCreateArcNames failed: %lx\n", Status);
577 return FALSE;
578 }
579
580 /* Mark the system boot partition */
581 if (!IopMarkBootPartition(LoaderBlock))
582 {
583 DPRINT1("IopMarkBootPartition failed!\n");
584 return FALSE;
585 }
586
587 /* The disk subsystem is initialized here and the SystemRoot is set too.
588 * We can finally load other drivers from the boot volume. */
590
591 /* Load system start drivers */
594
595 /* Reinitialize drivers that requested it */
597
598 /* Convert SystemRoot from ARC to NT path */
599 Status = IopReassignSystemRoot(LoaderBlock, &NtBootPath);
600 if (!NT_SUCCESS(Status))
601 {
602 DPRINT1("IopReassignSystemRoot failed: %lx\n", Status);
603 return FALSE;
604 }
605
606 /* Set the ANSI_STRING for the root path */
607 RootString.MaximumLength = NtSystemRoot.MaximumLength / sizeof(WCHAR);
608 RootString.Length = 0;
610 RootString.MaximumLength,
611 TAG_IO);
612
613 /* Convert the path into the ANSI_STRING */
615 if (!NT_SUCCESS(Status))
616 {
617 DPRINT1("RtlUnicodeStringToAnsiString failed: %lx\n", Status);
618 return FALSE;
619 }
620
621 /* Assign drive letters */
622 IoAssignDriveLetters(LoaderBlock,
623 &NtBootPath,
624 (PUCHAR)RootString.Buffer,
625 &RootString);
626
627 /* Update system root */
629 if (!NT_SUCCESS(Status))
630 {
631 DPRINT1("RtlAnsiStringToUnicodeString failed: %lx\n", Status);
632 return FALSE;
633 }
634
635 /* Load the System DLL and its entrypoints */
637 if (!NT_SUCCESS(Status))
638 {
639 DPRINT1("PsLocateSystemDll failed: %lx\n", Status);
640 return FALSE;
641 }
642
643 /* Return success */
644 return TRUE;
645}
LONG NTSTATUS
Definition: precomp.h:26
#define DPRINT1
Definition: precomp.h:8
VOID FASTCALL IoAssignDriveLetters(IN struct _LOADER_PARAMETER_BLOCK *LoaderBlock, IN PSTRING NtDeviceName, OUT PUCHAR NtSystemPath, OUT PSTRING NtSystemPathString)
Definition: ntoskrnl.c:36
Definition: bufpool.h:45
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define _strnicmp(_String1, _String2, _MaxCount)
Definition: compat.h:23
VOID NTAPI KeInitializeDpc(IN PKDPC Dpc, IN PKDEFERRED_ROUTINE DeferredRoutine, IN PVOID DeferredContext)
Definition: dpc.c:712
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
NTSTATUS ExInitializeResourceLite(PULONG res)
Definition: env_spec_w32.h:641
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define KeInitializeSpinLock(sl)
Definition: env_spec_w32.h:604
#define PagedPool
Definition: env_spec_w32.h:308
Status
Definition: gdiplustypes.h:25
LIST_ENTRY IopErrorLogListHead
Definition: error.c:30
LIST_ENTRY DriverReinitListHead
Definition: driver.c:22
KDPC IopTimerDpc
Definition: iotimer.c:22
VOID NTAPI IopInitLookasideLists(VOID)
Definition: iomgr.c:94
BOOLEAN NTAPI IopCreateRootDirectories(VOID)
Definition: iomgr.c:330
LIST_ENTRY ShutdownListHead
Definition: device.c:21
ERESOURCE IopDriverLoadResource
Definition: driver.c:20
ERESOURCE IopSecurityResource
Definition: iomgr.c:60
BOOLEAN PnPBootDriversInitialized
Definition: pnpinit.c:21
BOOLEAN PnpSystemInit
Definition: iomgr.c:17
KSPIN_LOCK DriverBootReinitListLock
Definition: driver.c:28
BOOLEAN NTAPI WmiInitialize(VOID)
Definition: wmi.c:38
KSPIN_LOCK IoStatisticsLock
Definition: iomgr.c:45
BOOLEAN NTAPI IopMarkBootPartition(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: iomgr.c:395
KSPIN_LOCK IopTimerLock
Definition: iotimer.c:18
KSPIN_LOCK ShutdownListLock
Definition: device.c:22
LIST_ENTRY IopCdRomFileSystemQueueHead
Definition: volume.c:22
ERESOURCE IopDatabaseResource
Definition: volume.c:20
LIST_ENTRY DriverBootReinitListHead
Definition: driver.c:27
KSPIN_LOCK IopLogListLock
Definition: error.c:31
KSPIN_LOCK DriverReinitListLock
Definition: driver.c:23
KTIMER IopTimer
Definition: iotimer.c:23
LIST_ENTRY LastChanceShutdownListHead
Definition: device.c:21
VOID NTAPI IopTimerDispatch(IN PKDPC Dpc, IN PVOID DeferredContext, IN PVOID SystemArgument1, IN PVOID SystemArgument2)
Definition: iotimer.c:32
LIST_ENTRY IopNetworkFileSystemQueueHead
Definition: volume.c:21
LIST_ENTRY IopDiskFileSystemQueueHead
Definition: volume.c:21
PLOADER_PARAMETER_BLOCK IopLoaderBlock
Definition: iomgr.c:87
LIST_ENTRY IopFsNotifyChangeQueueHead
Definition: volume.c:23
BOOLEAN NTAPI IopCreateObjectTypes(VOID)
Definition: iomgr.c:241
LIST_ENTRY IopTimerQueueHead
Definition: iotimer.c:19
LIST_ENTRY IopTapeFileSystemQueueHead
Definition: volume.c:22
NTSYSAPI NTSTATUS NTAPI RtlUnicodeStringToAnsiString(PANSI_STRING DestinationString, PUNICODE_STRING SourceString, BOOLEAN AllocateDestinationString)
NTSYSAPI NTSTATUS NTAPI RtlAnsiStringToUnicodeString(PUNICODE_STRING DestinationString, PANSI_STRING SourceString, BOOLEAN AllocateDestinationString)
@ SynchronizationTimer
UNICODE_STRING NtSystemRoot
Definition: init.c:76
VOID NTAPI IopReinitializeBootDrivers(VOID)
Definition: driver.c:1532
@ PiActionEnumRootDevices
Definition: io.h:527
BOOLEAN NTAPI IopInitializeReserveIrp(IN PRESERVE_IRP_ALLOCATOR ReserveIrpAllocator)
Definition: irp.c:549
VOID FASTCALL IopInitializeSystemDrivers(VOID)
Definition: driver.c:1210
NTSTATUS NTAPI IopInitializePlugPlayServices(VOID)
Definition: pnpinit.c:287
VOID FASTCALL IopInitializeBootDrivers(VOID)
Definition: driver.c:1023
NTSTATUS NTAPI IopStartRamdisk(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: ramdisk.c:26
VOID NTAPI IopReinitializeDrivers(VOID)
Definition: driver.c:1496
NTSTATUS NTAPI IopReassignSystemRoot(IN PLOADER_PARAMETER_BLOCK LoaderBlock, OUT PANSI_STRING NtBootPath)
Definition: arcname.c:840
VOID PiQueueDeviceAction(_In_ PDEVICE_OBJECT DeviceObject, _In_ DEVICE_ACTION Action, _In_opt_ PKEVENT CompletionEvent, _Out_opt_ NTSTATUS *CompletionStatus)
Queue a device operation to a worker thread.
Definition: devaction.c:2659
VOID PiInitializeNotifications(VOID)
Definition: pnpnotify.c:55
PDEVICE_NODE IopRootDeviceNode
Definition: devnode.c:18
NTSTATUS NTAPI IopCreateArcNames(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
Definition: arcname.c:39
RESERVE_IRP_ALLOCATOR IopReserveIrpAllocator
Definition: irp.c:19
NTSTATUS NTAPI ApphelpCacheInitialize(VOID)
Definition: apphelp.c:439
NTSTATUS NTAPI PsLocateSystemDll(VOID)
Definition: psmgr.c:187
USHORT MaximumLength
Definition: env_spec_w32.h:377
PDEVICE_OBJECT PhysicalDeviceObject
Definition: iotypes.h:892
USHORT MaximumLength
Definition: env_spec_w32.h:370
#define TAG_IO
Definition: tag.h:80
BOOLEAN NTAPI KeSetTimerEx(IN OUT PKTIMER Timer, IN LARGE_INTEGER DueTime, IN LONG Period, IN PKDPC Dpc OPTIONAL)
Definition: timerobj.c:294
VOID NTAPI KeInitializeTimerEx(OUT PKTIMER Timer, IN TIMER_TYPE Type)
Definition: timerobj.c:244
unsigned char * PUCHAR
Definition: typedefs.h:53
LONGLONG QuadPart
Definition: typedefs.h:114
#define HalInitPnpDriver
Definition: haltypes.h:300
__wchar_t WCHAR
Definition: xmlstorage.h:180
char CHAR
Definition: xmlstorage.h:175

Referenced by Phase1InitializationDiscard().

◆ IopCreateObjectTypes()

BOOLEAN NTAPI IopCreateObjectTypes ( VOID  )

Definition at line 241 of file iomgr.c.

242{
243 OBJECT_TYPE_INITIALIZER ObjectTypeInitializer;
245
246 /* Initialize default settings */
247 RtlZeroMemory(&ObjectTypeInitializer, sizeof(ObjectTypeInitializer));
248 ObjectTypeInitializer.Length = sizeof(ObjectTypeInitializer);
249 ObjectTypeInitializer.PoolType = NonPagedPool;
250 ObjectTypeInitializer.InvalidAttributes = OBJ_OPENLINK;
251 ObjectTypeInitializer.ValidAccessMask = FILE_ALL_ACCESS;
252 ObjectTypeInitializer.UseDefaultObject = TRUE;
253 ObjectTypeInitializer.GenericMapping = IopFileMapping;
254
255 /* Do the Adapter Type */
256 RtlInitUnicodeString(&Name, L"Adapter");
258 &ObjectTypeInitializer,
259 NULL,
260 &IoAdapterObjectType))) return FALSE;
261
262 /* Do the Controller Type */
263 RtlInitUnicodeString(&Name, L"Controller");
264 ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(CONTROLLER_OBJECT);
266 &ObjectTypeInitializer,
267 NULL,
268 &IoControllerObjectType))) return FALSE;
269
270 /* Do the Device Type */
271 RtlInitUnicodeString(&Name, L"Device");
272 ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(DEVICE_OBJECT);
273 ObjectTypeInitializer.DeleteProcedure = IopDeleteDevice;
274 ObjectTypeInitializer.ParseProcedure = IopParseDevice;
275 ObjectTypeInitializer.SecurityProcedure = IopGetSetSecurityObject;
276 ObjectTypeInitializer.CaseInsensitive = TRUE;
278 &ObjectTypeInitializer,
279 NULL,
280 &IoDeviceObjectType))) return FALSE;
281
282 /* Initialize the Driver object type */
283 RtlInitUnicodeString(&Name, L"Driver");
284 ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(DRIVER_OBJECT);
285 ObjectTypeInitializer.DeleteProcedure = IopDeleteDriver;
286 ObjectTypeInitializer.ParseProcedure = NULL;
287 ObjectTypeInitializer.SecurityProcedure = NULL;
289 &ObjectTypeInitializer,
290 NULL,
291 &IoDriverObjectType))) return FALSE;
292
293 /* Initialize the I/O Completion object type */
294 RtlInitUnicodeString(&Name, L"IoCompletion");
295 ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(KQUEUE);
296 ObjectTypeInitializer.ValidAccessMask = IO_COMPLETION_ALL_ACCESS;
297 ObjectTypeInitializer.InvalidAttributes |= OBJ_PERMANENT;
298 ObjectTypeInitializer.GenericMapping = IopCompletionMapping;
299 ObjectTypeInitializer.DeleteProcedure = IopDeleteIoCompletion;
301 &ObjectTypeInitializer,
302 NULL,
303 &IoCompletionType))) return FALSE;
304
305 /* Initialize the File object type */
306 RtlInitUnicodeString(&Name, L"File");
307 ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(FILE_OBJECT);
308 ObjectTypeInitializer.InvalidAttributes |= OBJ_EXCLUSIVE;
309 ObjectTypeInitializer.MaintainHandleCount = TRUE;
310 ObjectTypeInitializer.ValidAccessMask = FILE_ALL_ACCESS;
311 ObjectTypeInitializer.GenericMapping = IopFileMapping;
312 ObjectTypeInitializer.CloseProcedure = IopCloseFile;
313 ObjectTypeInitializer.DeleteProcedure = IopDeleteFile;
314 ObjectTypeInitializer.SecurityProcedure = IopGetSetSecurityObject;
315 ObjectTypeInitializer.QueryNameProcedure = IopQueryName;
316 ObjectTypeInitializer.ParseProcedure = IopParseFile;
317 ObjectTypeInitializer.UseDefaultObject = FALSE;
319 &ObjectTypeInitializer,
320 NULL,
321 &IoFileObjectType))) return FALSE;
322
323 /* Success */
324 return TRUE;
325}
struct NameRec_ * Name
Definition: cdprocs.h:460
struct _DEVICE_OBJECT DEVICE_OBJECT
#define NonPagedPool
Definition: env_spec_w32.h:307
#define OBJ_OPENLINK
Definition: winternl.h:230
#define OBJ_EXCLUSIVE
Definition: winternl.h:227
#define OBJ_PERMANENT
Definition: winternl.h:226
POBJECT_TYPE IoDeviceObjectType
Definition: iomgr.c:35
POBJECT_TYPE IoControllerObjectType
Definition: controller.c:16
GENERIC_MAPPING IopFileMapping
Definition: iomgr.c:49
POBJECT_TYPE IoFileObjectType
Definition: iomgr.c:36
POBJECT_TYPE IoAdapterObjectType
Definition: adapter.c:18
#define IO_COMPLETION_ALL_ACCESS
Definition: file.c:72
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define FILE_ALL_ACCESS
Definition: nt_native.h:651
@ FILE_OBJECT
Definition: ntobjenum.h:17
NTSTATUS NTAPI IopGetSetSecurityObject(IN PVOID ObjectBody, IN SECURITY_OPERATION_CODE OperationCode, IN PSECURITY_INFORMATION SecurityInformation, IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor, IN OUT PULONG BufferLength, OUT PSECURITY_DESCRIPTOR *OldSecurityDescriptor, IN POOL_TYPE PoolType, IN OUT PGENERIC_MAPPING GenericMapping)
POBJECT_TYPE IoCompletionType
Definition: iocomp.c:16
NTSTATUS NTAPI IopParseFile(IN PVOID ParseObject, IN PVOID ObjectType, IN OUT PACCESS_STATE AccessState, IN KPROCESSOR_MODE AccessMode, IN ULONG Attributes, IN OUT PUNICODE_STRING CompleteName, IN OUT PUNICODE_STRING RemainingName, IN OUT PVOID Context OPTIONAL, IN PSECURITY_QUALITY_OF_SERVICE SecurityQos OPTIONAL, OUT PVOID *Object)
Definition: file.c:1319
NTSTATUS NTAPI IopQueryName(IN PVOID ObjectBody, IN BOOLEAN HasName, OUT POBJECT_NAME_INFORMATION ObjectNameInfo, IN ULONG Length, OUT PULONG ReturnLength, IN KPROCESSOR_MODE PreviousMode)
Definition: file.c:1926
VOID NTAPI IopDeleteDriver(IN PVOID ObjectBody)
Definition: driver.c:77
VOID NTAPI IopCloseFile(IN PEPROCESS Process OPTIONAL, IN PVOID Object, IN ACCESS_MASK GrantedAccess, IN ULONG ProcessHandleCount, IN ULONG SystemHandleCount)
Definition: file.c:2178
VOID NTAPI IopDeleteDevice(IN PVOID ObjectBody)
Definition: device.c:52
VOID NTAPI IopDeleteIoCompletion(PVOID ObjectBody)
Definition: iocomp.c:100
GENERIC_MAPPING IopCompletionMapping
Definition: iocomp.c:20
VOID NTAPI IopDeleteFile(IN PVOID ObjectBody)
Definition: file.c:1355
NTSTATUS NTAPI IopParseDevice(IN PVOID ParseObject, IN PVOID ObjectType, IN OUT PACCESS_STATE AccessState, IN KPROCESSOR_MODE AccessMode, IN ULONG Attributes, IN OUT PUNICODE_STRING CompleteName, IN OUT PUNICODE_STRING RemainingName, IN OUT PVOID Context, IN PSECURITY_QUALITY_OF_SERVICE SecurityQos OPTIONAL, OUT PVOID *Object)
Definition: file.c:324
POBJECT_TYPE IoDriverObjectType
Definition: driver.c:34
#define L(x)
Definition: ntvdm.h:50
NTSTATUS NTAPI ObCreateObjectType(IN PUNICODE_STRING TypeName, IN POBJECT_TYPE_INITIALIZER ObjectTypeInitializer, IN PVOID Reserved, OUT POBJECT_TYPE *ObjectType)
Definition: oblife.c:1136
OB_CLOSE_METHOD CloseProcedure
Definition: obtypes.h:368
OB_SECURITY_METHOD SecurityProcedure
Definition: obtypes.h:371
GENERIC_MAPPING GenericMapping
Definition: obtypes.h:358
OB_DELETE_METHOD DeleteProcedure
Definition: obtypes.h:369
BOOLEAN MaintainHandleCount
Definition: obtypes.h:361
OB_QUERYNAME_METHOD QueryNameProcedure
Definition: obtypes.h:372
OB_PARSE_METHOD ParseProcedure
Definition: obtypes.h:370
ULONG DefaultNonPagedPoolCharge
Definition: obtypes.h:365
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
struct _DRIVER_OBJECT DRIVER_OBJECT
struct _CONTROLLER_OBJECT CONTROLLER_OBJECT
struct _KQUEUE KQUEUE

Referenced by IoInitSystem().

◆ IopCreateRootDirectories()

BOOLEAN NTAPI IopCreateRootDirectories ( VOID  )

Definition at line 330 of file iomgr.c.

331{
336
337 /* Create the '\Driver' object directory */
338 RtlInitUnicodeString(&DirName, L"\\Driver");
340 &DirName,
342 NULL,
343 NULL);
347 if (!NT_SUCCESS(Status))
348 {
349 DPRINT1("Failed to create \\Driver directory: 0x%lx\n", Status);
350 return FALSE;
351 }
353
354 /* Create the '\FileSystem' object directory */
355 RtlInitUnicodeString(&DirName, L"\\FileSystem");
357 &DirName,
359 NULL,
360 NULL);
364 if (!NT_SUCCESS(Status))
365 {
366 DPRINT1("Failed to create \\FileSystem directory: 0x%lx\n", Status);
367 return FALSE;
368 }
370
371 /* Create the '\FileSystem' object directory */
372 RtlInitUnicodeString(&DirName, L"\\FileSystem\\Filters");
374 &DirName,
376 NULL,
377 NULL);
381 if (!NT_SUCCESS(Status))
382 {
383 DPRINT1("Failed to create \\FileSystem\\Filters directory: 0x%lx\n", Status);
384 return FALSE;
385 }
387
388 /* Return success */
389 return TRUE;
390}
_In_ PFCB _In_ PCD_NAME DirName
Definition: cdprocs.h:737
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:36
ULONG Handle
Definition: gdb_input.c:15
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3402
#define DIRECTORY_ALL_ACCESS
Definition: nt_native.h:1259
NTSTATUS NTAPI NtCreateDirectoryObject(OUT PHANDLE DirectoryHandle, IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes)
Definition: obdir.c:765

Referenced by IoInitSystem().

◆ IopInitLookasideLists()

VOID NTAPI IopInitLookasideLists ( VOID  )

Definition at line 94 of file iomgr.c.

95{
96 ULONG LargeIrpSize, SmallIrpSize, MdlSize;
97 LONG i;
98 PKPRCB Prcb;
99 PGENERAL_LOOKASIDE CurrentList = NULL;
100
101 /* Calculate the sizes */
102 LargeIrpSize = sizeof(IRP) + (8 * sizeof(IO_STACK_LOCATION));
103 SmallIrpSize = sizeof(IRP) + sizeof(IO_STACK_LOCATION);
104 MdlSize = sizeof(MDL) + (23 * sizeof(PFN_NUMBER));
105
106 /* Initialize the Lookaside List for I\O Completion */
110 IOC_TAG1,
111 32,
113
114 /* Initialize the Lookaside List for Large IRPs */
117 LargeIrpSize,
119 64,
121
122
123 /* Initialize the Lookaside List for Small IRPs */
126 SmallIrpSize,
128 32,
130
131 /* Initialize the Lookaside List for MDLs */
134 MdlSize,
135 TAG_MDL,
136 128,
138
139 /* Allocate the global lookaside list buffer */
142 sizeof(GENERAL_LOOKASIDE),
143 TAG_IO);
144
145 /* Loop all processors */
146 for (i = 0; i < KeNumberProcessors; i++)
147 {
148 /* Get the PRCB for this CPU */
149 Prcb = KiProcessorBlock[i];
150 DPRINT("Setting up lookaside for CPU: %x, PRCB: %p\n", i, Prcb);
151
152 /* Write IRP credit limit */
154
155 /* Set the I/O Completion List */
157 if (CurrentList)
158 {
159 /* Initialize the Lookaside List for mini-packets */
164 32,
166 Prcb->PPLookasideList[LookasideCompletionList].P = CurrentList;
167 CurrentList++;
168
169 }
170 else
171 {
173 }
174
175 /* Set the Large IRP List */
177 if (CurrentList)
178 {
179 /* Initialize the Lookaside List for Large IRPs */
182 LargeIrpSize,
184 64,
186 Prcb->PPLookasideList[LookasideLargeIrpList].P = CurrentList;
187 CurrentList++;
188
189 }
190 else
191 {
193 }
194
195 /* Set the Small IRP List */
197 if (CurrentList)
198 {
199 /* Initialize the Lookaside List for Small IRPs */
202 SmallIrpSize,
204 32,
206 Prcb->PPLookasideList[LookasideSmallIrpList].P = CurrentList;
207 CurrentList++;
208
209 }
210 else
211 {
213 }
214
215 /* Set the MDL Completion List */
217 if (CurrentList)
218 {
219 /* Initialize the Lookaside List for MDLs */
222 SmallIrpSize,
223 TAG_MDL,
224 128,
226
227 Prcb->PPLookasideList[LookasideMdlList].P = CurrentList;
228 CurrentList++;
229
230 }
231 else
232 {
234 }
235 }
236}
struct _IRP IRP
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
GENERAL_LOOKASIDE IoLargeIrpLookaside
Definition: iomgr.c:82
GENERAL_LOOKASIDE IoSmallIrpLookaside
Definition: iomgr.c:83
GENERAL_LOOKASIDE IoCompletionPacketLookaside
Definition: iocomp.c:18
GENERAL_LOOKASIDE IopMdlLookasideList
Definition: iomgr.c:84
CCHAR KeNumberProcessors
Definition: krnlinit.c:35
VOID NTAPI ExInitializeSystemLookasideList(IN PGENERAL_LOOKASIDE List, IN POOL_TYPE Type, IN ULONG Size, IN ULONG Tag, IN USHORT MaximumDepth, IN PLIST_ENTRY ListHead)
Definition: lookas.c:31
LIST_ENTRY ExSystemLookasideListHead
Definition: lookas.c:21
@ LookasideLargeIrpList
Definition: mmtypes.h:169
@ LookasideCompletionList
Definition: mmtypes.h:174
@ LookasideMdlList
Definition: mmtypes.h:170
@ LookasideSmallIrpList
Definition: mmtypes.h:168
PKPRCB KiProcessorBlock[]
Definition: krnlinit.c:32
long LONG
Definition: pedump.c:60
ULONG PFN_NUMBER
Definition: ke.h:9
#define DPRINT
Definition: sndvol32.h:73
PP_LOOKASIDE_LIST PPLookasideList[16]
Definition: ketypes.h:708
LONG LookasideIrpFloat
Definition: ketypes.h:739
struct _GENERAL_LOOKASIDE * P
Definition: ketypes.h:871
struct _GENERAL_LOOKASIDE * L
Definition: ketypes.h:872
#define IO_SMALLIRP_CPU
Definition: tag.h:76
#define IO_LARGEIRP
Definition: tag.h:73
#define IO_SMALLIRP
Definition: tag.h:74
#define TAG_MDL
Definition: tag.h:89
#define IO_LARGEIRP_CPU
Definition: tag.h:75
#define IOC_TAG1
Definition: tag.h:77
uint32_t ULONG
Definition: typedefs.h:59
struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE GENERAL_LOOKASIDE
struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE * PGENERAL_LOOKASIDE
MDL
Definition: mmtypes.h:117

Referenced by IoInitSystem().

◆ IopMarkBootPartition()

BOOLEAN NTAPI IopMarkBootPartition ( IN PLOADER_PARAMETER_BLOCK  LoaderBlock)

Definition at line 395 of file iomgr.c.

396{
398 STRING DeviceString;
399 CHAR Buffer[256];
405
406 /* Build the ARC device name */
407 sprintf(Buffer, "\\ArcName\\%s", LoaderBlock->ArcBootDeviceName);
408 RtlInitAnsiString(&DeviceString, Buffer);
410 if (!NT_SUCCESS(Status)) return FALSE;
411
412 /* Open it */
414 &DeviceName,
416 NULL,
417 NULL);
422 0,
424 if (!NT_SUCCESS(Status))
425 {
426 /* Fail */
427 KeBugCheckEx(INACCESSIBLE_BOOT_DEVICE,
429 Status,
430 0,
431 0);
432 }
433
434 /* Get the DO */
436 0,
439 (PVOID *)&FileObject,
440 NULL);
441 if (!NT_SUCCESS(Status))
442 {
443 /* Fail */
445 return FALSE;
446 }
447
448 /* Mark it as the boot partition */
449 FileObject->DeviceObject->Flags |= DO_SYSTEM_BOOT_PARTITION;
450
451 /* Save a copy of the DO for the I/O Error Logger */
452 ObReferenceObject(FileObject->DeviceObject);
453 IopErrorLogObject = FileObject->DeviceObject;
454
455 /* Cleanup and return success */
459 return TRUE;
460}
#define FILE_NON_DIRECTORY_FILE
Definition: constants.h:492
#define DO_SYSTEM_BOOT_PARTITION
Definition: env_spec_w32.h:400
_Must_inspect_result_ _In_opt_ PFLT_INSTANCE _Out_ PHANDLE FileHandle
Definition: fltkernel.h:1231
std::wstring STRING
Definition: fontsub.cpp:33
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
PDEVICE_OBJECT IopErrorLogObject
Definition: error.c:38
#define sprintf(buf, format,...)
Definition: sprintf.c:55
static OUT PIO_STATUS_BLOCK IoStatusBlock
Definition: pipe.c:75
#define KernelMode
Definition: asm.h:34
NTSYSAPI NTSTATUS NTAPI ZwOpenFile(_Out_ PHANDLE FileHandle, _In_ ACCESS_MASK DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG ShareAccess, _In_ ULONG OpenOptions)
#define FILE_READ_ATTRIBUTES
Definition: nt_native.h:647
NTSYSAPI VOID NTAPI RtlFreeUnicodeString(PUNICODE_STRING UnicodeString)
NTSYSAPI VOID NTAPI RtlInitAnsiString(PANSI_STRING DestinationString, PCSZ SourceString)
NTSTATUS NTAPI ObReferenceObjectByHandle(IN HANDLE Handle, IN ACCESS_MASK DesiredAccess, IN POBJECT_TYPE ObjectType, IN KPROCESSOR_MODE AccessMode, OUT PVOID *Object, OUT POBJECT_HANDLE_INFORMATION HandleInformation OPTIONAL)
Definition: obref.c:494
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
uint32_t ULONG_PTR
Definition: typedefs.h:65
_In_ WDFREQUEST _In_ WDFFILEOBJECT FileObject
Definition: wdfdevice.h:550
_Must_inspect_result_ _In_ PWDFDEVICE_INIT _In_opt_ PCUNICODE_STRING DeviceName
Definition: wdfdevice.h:3275
* PFILE_OBJECT
Definition: iotypes.h:1998
#define ObDereferenceObject
Definition: obfuncs.h:203
#define ObReferenceObject
Definition: obfuncs.h:204

Referenced by IoInitSystem().

◆ IopTimerDispatch()

VOID NTAPI IopTimerDispatch ( IN PKDPC  Dpc,
IN PVOID  DeferredContext,
IN PVOID  SystemArgument1,
IN PVOID  SystemArgument2 
)

Definition at line 32 of file iotimer.c.

36{
38 PLIST_ENTRY TimerEntry;
40 ULONG i;
41
42 /* Check if any Timers are actually enabled as of now */
43 if (IopTimerCount)
44 {
45 /* Lock the Timers */
47
48 /* Call the Timer Routine of each enabled Timer */
49 for (TimerEntry = IopTimerQueueHead.Flink, i = IopTimerCount;
50 (TimerEntry != &IopTimerQueueHead) && i;
51 TimerEntry = TimerEntry->Flink)
52 {
53 /* Get the timer and check if it's enabled */
54 Timer = CONTAINING_RECORD(TimerEntry, IO_TIMER, IoTimerList);
55 if (Timer->TimerEnabled)
56 {
57 /* Call the timer routine */
58 Timer->TimerRoutine(Timer->DeviceObject, Timer->Context);
59 i--;
60 }
61 }
62
63 /* Unlock the Timers */
65 }
66}
UCHAR KIRQL
Definition: env_spec_w32.h:591
#define KeReleaseSpinLock(sl, irql)
Definition: env_spec_w32.h:627
#define KeAcquireSpinLock(sl, irql)
Definition: env_spec_w32.h:609
KSPIN_LOCK IopTimerLock
Definition: iotimer.c:18
ULONG IopTimerCount
Definition: iotimer.c:26
LIST_ENTRY IopTimerQueueHead
Definition: iotimer.c:19
Definition: typedefs.h:120
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:778

Referenced by IoInitSystem().

◆ WmiInitialize()

BOOLEAN NTAPI WmiInitialize ( VOID  )

Definition at line 38 of file wmi.c.

40{
41 UNICODE_STRING DriverName = RTL_CONSTANT_STRING(L"\\Driver\\WMIxWDM");
43
44 /* Initialize the GUID object type */
46 if (!NT_SUCCESS(Status))
47 {
48 DPRINT1("WmipInitializeGuidObjectType() failed: 0x%lx\n", Status);
49 return FALSE;
50 }
51
52 /* Create the WMI driver */
53 Status = IoCreateDriver(&DriverName, WmipDriverEntry);
54 if (!NT_SUCCESS(Status))
55 {
56 DPRINT1("Failed to create WMI driver: 0x%lx\n", Status);
57 return FALSE;
58 }
59
60 return TRUE;
61}
NTSTATUS NTAPI WmipInitializeGuidObjectType(VOID)
Definition: guidobj.c:113
NTSTATUS NTAPI IoCreateDriver(_In_opt_ PUNICODE_STRING DriverName, _In_ PDRIVER_INITIALIZE InitializationFunction)
Definition: driver.c:1576
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14

Referenced by IoInitSystem().

Variable Documentation

◆ DriverBootReinitListHead

LIST_ENTRY DriverBootReinitListHead
extern

◆ DriverBootReinitListLock

KSPIN_LOCK DriverBootReinitListLock
extern

◆ DriverReinitListHead

LIST_ENTRY DriverReinitListHead
extern

Definition at line 22 of file driver.c.

Referenced by IoInitSystem(), IopReinitializeDrivers(), and IoRegisterDriverReinitialization().

◆ DriverReinitListLock

KSPIN_LOCK DriverReinitListLock
extern

Definition at line 23 of file driver.c.

Referenced by IoInitSystem(), IopReinitializeDrivers(), and IoRegisterDriverReinitialization().

◆ IoAdapterObjectType

POBJECT_TYPE IoAdapterObjectType
extern

Definition at line 18 of file adapter.c.

Referenced by IopCreateObjectTypes().

◆ IoCompletionPacketLookaside

GENERAL_LOOKASIDE IoCompletionPacketLookaside
extern

Definition at line 18 of file iocomp.c.

Referenced by IopInitLookasideLists().

◆ IoControllerObjectType

POBJECT_TYPE IoControllerObjectType
extern

Definition at line 16 of file controller.c.

Referenced by IoCreateController(), and IopCreateObjectTypes().

◆ IoCountOperations

BOOLEAN IoCountOperations = TRUE

Definition at line 38 of file iomgr.c.

Referenced by IopUpdateOperationCount(), and IopUpdateTransferCount().

◆ IoDeviceObjectType

POBJECT_TYPE IoDeviceObjectType = NULL

◆ IoFileObjectType

POBJECT_TYPE IoFileObjectType = NULL

Definition at line 36 of file iomgr.c.

Referenced by add_device(), AfdBindSocket(), BasicBehaviorChecks(), CompBattGetDeviceObjectPointer(), Control(), create_snapshot(), CreateGreenFdo(), CreateMixerPinAndSetFormat(), DispTdiAssociateAddress(), duplicate_extents(), Ext2InvalidateVolumes(), IKsPin_PinMasterClock(), invalidate_volumes(), IoCheckDesiredAccess(), IoComputeDesiredAccessFileObject(), IoCreateStreamFileObjectEx(), IoCreateStreamFileObjectLite(), IopCreateObjectTypes(), IopDeviceFsIoControl(), IopGetDeviceObjectPointer(), IopMarkBootPartition(), IopOpenLinkOrRenameTarget(), IopParseDevice(), KernelModeTest(), MmCreateArm3Section(), MmCreateSection(), MountMgrVolumeMountPointChanged(), NtCancelIoFile(), NtCreatePagingFile(), NtFlushBuffersFile(), NtLoadKeyEx(), NtLockFile(), NtNotifyChangeDirectoryFile(), NtQueryDirectoryFile(), NtQueryInformationFile(), NtQueryVolumeInformationFile(), NtReadFile(), NtSaveKeyEx(), NtSaveMergedKeys(), NtSetInformationFile(), NtSetVolumeInformationFile(), NtUnlockFile(), ObpLookupObjectName(), OpenDevice(), FxIoTargetRemote::OpenTargetHandle(), Pin_fnDeviceIoControl(), Pin_fnWrite(), PopAddRemoveSysCapsCallback(), send_subvol(), START_TEST(), TdiOpenDevice(), TestIoCreateFile(), TestObjectTypes(), TestProviderInfo(), TestSharedCacheMap(), TestSymlinks(), TestTcpConnect(), UDFInvalidateVolumes(), VfatSetRenameInformation(), WdmAudControlDeviceState(), WdmAudFrameSize(), WdmAudOpenSysAudioDevices(), WdmAudReadWrite(), and WdmAudResetStream().

◆ IoLargeIrpLookaside

GENERAL_LOOKASIDE IoLargeIrpLookaside

Definition at line 82 of file iomgr.c.

Referenced by IopInitLookasideLists().

◆ IoOtherOperationCount

ULONG IoOtherOperationCount = 0

Definition at line 43 of file iomgr.c.

Referenced by IopUpdateOperationCount(), and QSI_DEF().

◆ IoOtherTransferCount

LARGE_INTEGER IoOtherTransferCount = {{0, 0}}

Definition at line 44 of file iomgr.c.

Referenced by IopUpdateTransferCount(), and QSI_DEF().

◆ IopCdRomFileSystemQueueHead

LIST_ENTRY IopCdRomFileSystemQueueHead
extern

◆ IopDatabaseResource

◆ IopDiskFileSystemQueueHead

LIST_ENTRY IopDiskFileSystemQueueHead
extern

◆ IopDriverLoadResource

ERESOURCE IopDriverLoadResource
extern

Definition at line 20 of file driver.c.

Referenced by IoInitSystem().

◆ IopErrorLogListHead

LIST_ENTRY IopErrorLogListHead
extern

Definition at line 30 of file error.c.

Referenced by IoInitSystem(), IopGetErrorLogEntry(), IopLogWorker(), and IoWriteErrorLogEntry().

◆ IopErrorLogObject

PDEVICE_OBJECT IopErrorLogObject
extern

Definition at line 38 of file error.c.

Referenced by IopMarkBootPartition().

◆ IopFileMapping

GENERIC_MAPPING IopFileMapping
Initial value:
= {
#define FILE_GENERIC_EXECUTE
Definition: nt_native.h:668
#define FILE_GENERIC_READ
Definition: nt_native.h:653
#define FILE_GENERIC_WRITE
Definition: nt_native.h:660

Definition at line 49 of file iomgr.c.

Referenced by IoGetFileObjectGenericMapping(), and IopCreateObjectTypes().

◆ IopFsNotifyChangeQueueHead

◆ IopLoaderBlock

PLOADER_PARAMETER_BLOCK IopLoaderBlock

Definition at line 87 of file iomgr.c.

Referenced by IoGetBootDiskInformation(), and IoInitSystem().

◆ IopLogListLock

KSPIN_LOCK IopLogListLock
extern

Definition at line 31 of file error.c.

Referenced by IoInitSystem(), IopGetErrorLogEntry(), IopLogWorker(), and IoWriteErrorLogEntry().

◆ IopMdlLookasideList

GENERAL_LOOKASIDE IopMdlLookasideList

Definition at line 84 of file iomgr.c.

Referenced by IopInitLookasideLists().

◆ IopNetworkFileSystemQueueHead

LIST_ENTRY IopNetworkFileSystemQueueHead
extern

Definition at line 21 of file volume.c.

Referenced by IoInitSystem(), IoRegisterFileSystem(), and IoRegisterFsRegistrationChange().

◆ IopNumTriageDumpDataBlocks

ULONG IopNumTriageDumpDataBlocks

Definition at line 46 of file iomgr.c.

◆ IopSecurityResource

ERESOURCE IopSecurityResource

◆ IopTapeFileSystemQueueHead

LIST_ENTRY IopTapeFileSystemQueueHead
extern

◆ IopTimer

KTIMER IopTimer
extern

Definition at line 23 of file iotimer.c.

Referenced by IoInitSystem().

◆ IopTimerDpc

KDPC IopTimerDpc
extern

Definition at line 22 of file iotimer.c.

Referenced by IoInitSystem().

◆ IopTimerLock

◆ IopTimerQueueHead

LIST_ENTRY IopTimerQueueHead
extern

Definition at line 19 of file iotimer.c.

Referenced by IoInitializeTimer(), IoInitSystem(), and IopTimerDispatch().

◆ IopTraceLevel

ULONG IopTraceLevel = 0

Definition at line 16 of file iomgr.c.

◆ IopTriageDumpDataBlocks

PVOID IopTriageDumpDataBlocks[64]

Definition at line 47 of file iomgr.c.

◆ IoReadOperationCount

ULONG IoReadOperationCount = 0

Definition at line 39 of file iomgr.c.

Referenced by IopUpdateOperationCount(), and QSI_DEF().

◆ IoReadTransferCount

LARGE_INTEGER IoReadTransferCount = {{0, 0}}

Definition at line 40 of file iomgr.c.

Referenced by IopUpdateTransferCount(), and QSI_DEF().

◆ IoSmallIrpLookaside

GENERAL_LOOKASIDE IoSmallIrpLookaside

Definition at line 83 of file iomgr.c.

Referenced by IopInitLookasideLists().

◆ IoStatisticsLock

KSPIN_LOCK IoStatisticsLock = 0

Definition at line 45 of file iomgr.c.

Referenced by IoInitSystem().

◆ IoWriteOperationCount

ULONG IoWriteOperationCount = 0

Definition at line 41 of file iomgr.c.

Referenced by IopUpdateOperationCount(), and QSI_DEF().

◆ IoWriteTransferCount

LARGE_INTEGER IoWriteTransferCount = {{0, 0}}

Definition at line 42 of file iomgr.c.

Referenced by IopUpdateTransferCount(), and QSI_DEF().

◆ LastChanceShutdownListHead

LIST_ENTRY LastChanceShutdownListHead
extern

◆ PnPBootDriversInitialized

BOOLEAN PnPBootDriversInitialized
extern

Definition at line 21 of file pnpinit.c.

Referenced by IoInitSystem().

◆ PnpSystemInit

BOOLEAN PnpSystemInit = FALSE

Definition at line 17 of file iomgr.c.

Referenced by IoInitSystem(), and IopInitializeDriverModule().

◆ ShutdownListHead

LIST_ENTRY ShutdownListHead
extern

◆ ShutdownListLock