2 * PROJECT: ReactOS Kernel
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: ntoskrnl/include/internal/io.h
5 * PURPOSE: Internal header for the I/O Manager
6 * PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
12 // Define this if you want debugging support
14 #define _IO_DEBUG_ 0x00
17 // These define the Debug Masks Supported
19 #define IO_IRP_DEBUG 0x01
20 #define IO_FILE_DEBUG 0x02
21 #define IO_API_DEBUG 0x04
22 #define IO_CTL_DEBUG 0x08
25 // Debug/Tracing support
28 #ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
29 #define IOTRACE(x, ...) \
31 DbgPrintEx("%s [%.16s] - ", \
33 PsGetCurrentProcess()->ImageFileName); \
34 DbgPrintEx(__VA_ARGS__); \
37 #define IOTRACE(x, ...) \
38 if (x & IopTraceLevel) \
40 DbgPrint("%s [%.16s] - ", \
42 PsGetCurrentProcess()->ImageFileName); \
43 DbgPrint(__VA_ARGS__); \
47 #define IOTRACE(x, fmt, ...) DPRINT(fmt, ##__VA_ARGS__)
51 // Registry path to the enumeration root key
53 #define ENUM_ROOT L"\\Registry\\Machine\\System\\CurrentControlSet\\Enum"
56 // Returns the type of METHOD_ used in this IOCTL
58 #define IO_METHOD_FROM_CTL_CODE(c) (c & 0x00000003)
61 // Bugcheck codes for RAM disk booting
64 // No LoaderXIPRom descriptor was found in the loader memory list
66 #define RD_NO_XIPROM_DESCRIPTOR 1
68 // Unable to open the RAM disk driver (ramdisk.sys or \Device\Ramdisk)
70 #define RD_NO_RAMDISK_DRIVER 2
72 // FSCTL_CREATE_RAM_DISK failed
74 #define RD_FSCTL_FAILED 3
76 // Unable to create GUID string from binary GUID
78 #define RD_GUID_CONVERT_FAILED 4
80 // Unable to create symbolic link pointing to the RAM disk device
82 #define RD_SYMLINK_CREATE_FAILED 5
85 // Max traversal of reparse points for a single open in IoParseDevice
87 #define IOP_MAX_REPARSE_TRAVERSAL 0x20
90 // Private flags for IoCreateFile / IoParseDevice
92 #define IOP_USE_TOP_LEVEL_DEVICE_HINT 0x01
93 #define IOP_CREATE_FILE_OBJECT_EXTENSION 0x02
96 typedef struct _FILE_OBJECT_EXTENSION
98 PDEVICE_OBJECT TopDeviceObjectHint
;
100 } FILE_OBJECT_EXTENSION
, *PFILE_OBJECT_EXTENSION
;
105 // We can call the Ob Inlined API, it's the same thing
107 #define IopAllocateMdlFromLookaside \
108 ObpAllocateObjectCreateInfoBuffer
109 #define IopFreeMdlFromLookaside \
110 ObpFreeCapturedAttributes
113 // Determines if the IRP is Synchronous
115 #define IsIrpSynchronous(Irp, FileObject) \
116 ((Irp->Flags & IRP_SYNCHRONOUS_API) || \
119 FileObject->Flags & FO_SYNCHRONOUS_IO)) \
122 // Returns the internal Device Object Extension
124 #define IoGetDevObjExtension(DeviceObject) \
125 ((PEXTENDED_DEVOBJ_EXTENSION) \
126 (DeviceObject->DeviceObjectExtension)) \
129 // Returns the internal Driver Object Extension
131 #define IoGetDrvObjExtension(DriverObject) \
132 ((PEXTENDED_DRIVER_EXTENSION) \
133 (DriverObject->DriverExtension)) \
137 * IopDeviceNodeSetFlag(
138 * PDEVICE_NODE DeviceNode,
141 #define IopDeviceNodeSetFlag(DeviceNode, Flag) \
142 ((DeviceNode)->Flags |= (Flag))
146 * IopDeviceNodeClearFlag(
147 * PDEVICE_NODE DeviceNode,
150 #define IopDeviceNodeClearFlag(DeviceNode, Flag) \
151 ((DeviceNode)->Flags &= ~(Flag))
155 * IopDeviceNodeHasFlag(
156 * PDEVICE_NODE DeviceNode,
159 #define IopDeviceNodeHasFlag(DeviceNode, Flag) \
160 (((DeviceNode)->Flags & (Flag)) > 0)
164 * IopDeviceNodeSetUserFlag(
165 * PDEVICE_NODE DeviceNode,
168 #define IopDeviceNodeSetUserFlag(DeviceNode, UserFlag) \
169 ((DeviceNode)->UserFlags |= (UserFlag))
173 * IopDeviceNodeClearUserFlag(
174 * PDEVICE_NODE DeviceNode,
177 #define IopDeviceNodeClearUserFlag(DeviceNode, UserFlag)\
178 ((DeviceNode)->UserFlags &= ~(UserFlag))
182 * IopDeviceNodeHasUserFlag(
183 * PDEVICE_NODE DeviceNode,
186 #define IopDeviceNodeHasUserFlag(DeviceNode, UserFlag) \
187 (((DeviceNode)->UserFlags & (UserFlag)) > 0)
191 * IopDeviceNodeSetProblem(
192 * PDEVICE_NODE DeviceNode,
195 #define IopDeviceNodeSetProblem(DeviceNode, Problem) \
196 ((DeviceNode)->Problem |= (Problem))
200 * IopDeviceNodeClearProblem(
201 * PDEVICE_NODE DeviceNode,
204 #define IopDeviceNodeClearProblem(DeviceNode, Problem) \
205 ((DeviceNode)->Problem &= ~(Problem))
209 * IopDeviceNodeHasProblem(
210 * PDEVICE_NODE DeviceNode,
213 #define IopDeviceNodeHasProblem(DeviceNode, Problem) \
214 (((DeviceNode)->Problem & (Problem)) > 0)
218 * IopInitDeviceTreeTraverseContext(
219 * PDEVICETREE_TRAVERSE_CONTEXT DeviceTreeTraverseContext,
220 * PDEVICE_NODE DeviceNode,
221 * DEVICETREE_TRAVERSE_ROUTINE Action,
224 #define IopInitDeviceTreeTraverseContext( \
225 _DeviceTreeTraverseContext, _DeviceNode, _Action, \
227 (_DeviceTreeTraverseContext)->FirstDeviceNode = \
229 (_DeviceTreeTraverseContext)->Action = (_Action); \
230 (_DeviceTreeTraverseContext)->Context = (_Context); }
234 * IopIsValidPhysicalDeviceObject(
235 * IN PDEVICE_OBJECT PhysicalDeviceObject);
237 #define IopIsValidPhysicalDeviceObject(PhysicalDeviceObject) \
238 (((PEXTENDED_DEVOBJ_EXTENSION)PhysicalDeviceObject) && \
239 (((PEXTENDED_DEVOBJ_EXTENSION)PhysicalDeviceObject->DeviceObjectExtension)->DeviceNode) && \
240 (((PEXTENDED_DEVOBJ_EXTENSION)PhysicalDeviceObject->DeviceObjectExtension)->DeviceNode->Flags & DNF_ENUMERATED))
243 // Device List Operations
245 typedef enum _IOP_DEVICE_LIST_OPERATION
249 } IOP_DEVICE_LIST_OPERATION
, *PIOP_DEVICE_LIST_OPERATION
;
252 // Transfer statistics
254 typedef enum _IOP_TRANSFER_TYPE
259 } IOP_TRANSFER_TYPE
, *PIOP_TRANSFER_TYPE
;
262 // Packet Types when piggybacking on the IRP Overlay
264 typedef enum _COMPLETION_PACKET_TYPE
266 IopCompletionPacketIrp
,
267 IopCompletionPacketMini
,
268 IopCompletionPacketQuota
269 } COMPLETION_PACKET_TYPE
, *PCOMPLETION_PACKET_TYPE
;
272 // Special version of the IRP Overlay used to optimize I/O completion
273 // by not using up a separate structure.
275 typedef struct _IOP_MINI_COMPLETION_PACKET
279 LIST_ENTRY ListEntry
;
282 struct _IO_STACK_LOCATION
*CurrentStackLocation
;
289 ULONG_PTR IoStatusInformation
;
290 } IOP_MINI_COMPLETION_PACKET
, *PIOP_MINI_COMPLETION_PACKET
;
293 // I/O Completion Context for IoSetIoCompletionRoutineEx
295 typedef struct _IO_UNLOAD_SAFE_COMPLETION_CONTEXT
297 PDEVICE_OBJECT DeviceObject
;
299 PIO_COMPLETION_ROUTINE CompletionRoutine
;
300 } IO_UNLOAD_SAFE_COMPLETION_CONTEXT
, *PIO_UNLOAD_SAFE_COMPLETION_CONTEXT
;
303 // I/O Wrapper around the Executive Work Item
305 typedef struct _IO_WORKITEM
307 WORK_QUEUE_ITEM Item
;
308 PDEVICE_OBJECT DeviceObject
;
309 PIO_WORKITEM_ROUTINE WorkerRoutine
;
314 // I/O Wrapper around the Kernel Interrupt
316 typedef struct _IO_INTERRUPT
318 KINTERRUPT FirstInterrupt
;
319 PKINTERRUPT Interrupt
[MAXIMUM_PROCESSORS
];
321 } IO_INTERRUPT
, *PIO_INTERRUPT
;
324 // I/O Error Log Packet Header
326 typedef struct _ERROR_LOG_ENTRY
330 LIST_ENTRY ListEntry
;
331 PDEVICE_OBJECT DeviceObject
;
332 PDRIVER_OBJECT DriverObject
;
333 LARGE_INTEGER TimeStamp
;
334 } ERROR_LOG_ENTRY
, *PERROR_LOG_ENTRY
;
337 // To simplify matters, the kernel is made to support both the checked and free
338 // version of the I/O Remove Lock in the same binary. This structure includes
339 // both, since the DDK has the structure with a compile-time #ifdef.
341 typedef struct _EXTENDED_IO_REMOVE_LOCK
343 IO_REMOVE_LOCK_COMMON_BLOCK Common
;
344 IO_REMOVE_LOCK_DBG_BLOCK Dbg
;
345 } EXTENDED_IO_REMOVE_LOCK
, *PEXTENDED_IO_REMOVE_LOCK
;
348 // Dummy File Object used inside the Open Packet so that OB knows how to
349 // deal with the Object Pointer even though it's not a real file.
351 typedef struct _DUMMY_FILE_OBJECT
353 OBJECT_HEADER ObjectHeader
;
354 CHAR FileObjectBody
[sizeof(FILE_OBJECT
)];
355 } DUMMY_FILE_OBJECT
, *PDUMMY_FILE_OBJECT
;
358 // Open packet used as a context for Device/File parsing so that the parse
359 // routine can know what operation is being requested.
361 typedef struct _OPEN_PACKET
365 PFILE_OBJECT FileObject
;
366 NTSTATUS FinalStatus
;
367 ULONG_PTR Information
;
369 PFILE_OBJECT RelatedFileObject
;
370 OBJECT_ATTRIBUTES OriginalAttributes
;
371 LARGE_INTEGER AllocationSize
;
373 USHORT FileAttributes
;
379 PFILE_BASIC_INFORMATION BasicInformation
;
380 PFILE_NETWORK_OPEN_INFORMATION NetworkInformation
;
381 CREATE_FILE_TYPE CreateFileType
;
382 PVOID ExtraCreateParameters
;
386 BOOLEAN FullAttributes
;
387 PDUMMY_FILE_OBJECT LocalFileObject
;
388 BOOLEAN TraversedMountPoint
;
390 PDEVICE_OBJECT TopDeviceObjectHint
;
391 } OPEN_PACKET
, *POPEN_PACKET
;
394 // Parameters packet for Load/Unload work item's context
396 typedef struct _LOAD_UNLOAD_PARAMS
399 PCUNICODE_STRING RegistryPath
;
400 WORK_QUEUE_ITEM WorkItem
;
402 PDRIVER_OBJECT DriverObject
;
403 } LOAD_UNLOAD_PARAMS
, *PLOAD_UNLOAD_PARAMS
;
406 // Boot Driver List Entry
408 typedef struct _DRIVER_INFORMATION
411 PDRIVER_OBJECT DriverObject
;
412 PBOOT_DRIVER_LIST_ENTRY DataTableEntry
;
413 HANDLE ServiceHandle
;
418 } DRIVER_INFORMATION
, *PDRIVER_INFORMATION
;
423 typedef struct _BOOT_DRIVER_NODE
425 BOOT_DRIVER_LIST_ENTRY ListEntry
;
426 UNICODE_STRING Group
;
430 } BOOT_DRIVER_NODE
, *PBOOT_DRIVER_NODE
;
433 // List of Bus Type GUIDs
435 typedef struct _IO_BUS_TYPE_GUID_LIST
440 } IO_BUS_TYPE_GUID_LIST
, *PIO_BUS_TYPE_GUID_LIST
;
441 extern PIO_BUS_TYPE_GUID_LIST IopBusTypeGuidList
;
444 // Shutdown entry for registed devices
446 typedef struct _SHUTDOWN_ENTRY
448 LIST_ENTRY ShutdownList
;
449 PDEVICE_OBJECT DeviceObject
;
450 } SHUTDOWN_ENTRY
, *PSHUTDOWN_ENTRY
;
453 // F/S Notification entry for registered File Systems
455 typedef struct _FS_CHANGE_NOTIFY_ENTRY
457 LIST_ENTRY FsChangeNotifyList
;
458 PDRIVER_OBJECT DriverObject
;
459 PDRIVER_FS_NOTIFICATION FSDNotificationProc
;
460 } FS_CHANGE_NOTIFY_ENTRY
, *PFS_CHANGE_NOTIFY_ENTRY
;
463 // Driver (Boot) Re-Initialization Entry
465 typedef struct _DRIVER_REINIT_ITEM
467 LIST_ENTRY ItemEntry
;
468 PDRIVER_OBJECT DriverObject
;
469 PDRIVER_REINITIALIZE ReinitRoutine
;
471 } DRIVER_REINIT_ITEM
, *PDRIVER_REINIT_ITEM
;
474 // Called on every visit of a node during a preorder-traversal of the device
476 // If the routine returns STATUS_UNSUCCESSFUL the traversal will stop and
477 // STATUS_SUCCESS is returned to the caller who initiated the tree traversal.
478 // Any other returned status code will be returned to the caller. If a status
479 // code that indicates an error (other than STATUS_UNSUCCESSFUL) is returned,
480 // the traversal is stopped immediately and the status code is returned to
485 (*DEVICETREE_TRAVERSE_ROUTINE
)(
486 IN PDEVICE_NODE DeviceNode
,
491 // Context information for traversing the device tree
493 typedef struct _DEVICETREE_TRAVERSE_CONTEXT
496 // Current device node during a traversal
498 PDEVICE_NODE DeviceNode
;
501 // Initial device node where we start the traversal
503 PDEVICE_NODE FirstDeviceNode
;
506 // Action routine to be called for every device node
508 DEVICETREE_TRAVERSE_ROUTINE Action
;
511 // Context passed to the action routine
514 } DEVICETREE_TRAVERSE_CONTEXT
, *PDEVICETREE_TRAVERSE_CONTEXT
;
521 PnpDetermineResourceListSize(IN PCM_RESOURCE_LIST ResourceList
);
525 IopAssignDeviceResources(
526 IN PDEVICE_NODE DeviceNode
531 IopFixupResourceListWithRequirements(
532 IN PIO_RESOURCE_REQUIREMENTS_LIST RequirementsList
,
533 OUT PCM_RESOURCE_LIST
*ResourceList
538 IopDetectResourceConflict(
539 IN PCM_RESOURCE_LIST ResourceList
,
541 OUT OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor
549 PipCallDriverAddDevice(
550 IN PDEVICE_NODE DeviceNode
,
551 IN BOOLEAN LoadDriver
,
552 IN PDRIVER_OBJECT DriverObject
557 IopInitializePlugPlayServices(
573 IopInitDriverImplementation(
578 IopInitPnpNotificationImplementation(
583 IopNotifyPlugPlayNotification(
584 IN PDEVICE_OBJECT DeviceObject
,
585 IN IO_NOTIFICATION_EVENT_CATEGORY EventCategory
,
587 IN PVOID EventCategoryData1
,
588 IN PVOID EventCategoryData2
592 IopGetSystemPowerDeviceObject(
593 IN PDEVICE_OBJECT
*DeviceObject
598 PipAllocateDeviceNode(
599 IN PDEVICE_OBJECT PhysicalDeviceObject
604 IN PDEVICE_NODE ParentNode
,
605 IN PDEVICE_OBJECT PhysicalDeviceObject
,
606 IN PUNICODE_STRING ServiceName
,
607 OUT PDEVICE_NODE
*DeviceNode
612 IN PDEVICE_NODE DeviceNode
617 IopQueryDeviceCapabilities(PDEVICE_NODE DeviceNode
,
618 PDEVICE_CAPABILITIES DeviceCaps
);
623 IN PDEVICE_OBJECT DeviceObject
,
624 IN PIO_STACK_LOCATION IoStackLocation
,
625 OUT PVOID
*Information
631 IN PDEVICE_OBJECT DeviceObject
,
632 IN PIO_STATUS_BLOCK IoStatusBlock
,
633 IN UCHAR MinorFunction
,
634 IN PIO_STACK_LOCATION Stack
640 IN PDEVICE_OBJECT DeviceObject
644 IopActionConfigureChildServices(
645 IN PDEVICE_NODE DeviceNode
,
650 IopActionInitChildServices(
651 IN PDEVICE_NODE DeviceNode
,
657 IN PDEVICE_OBJECT DeviceObject
671 IopInitPlugPlayEvents(VOID
);
674 IopQueueTargetDeviceEvent(
676 PUNICODE_STRING DeviceIds
680 IopInitializePnpServices(
681 IN PDEVICE_NODE DeviceNode
);
685 IopOpenRegistryKeyEx(
688 PUNICODE_STRING Name
,
689 ACCESS_MASK DesiredAccess
);
696 OUT PKEY_VALUE_FULL_INFORMATION
*Information
701 IopCreateRegistryKeyEx(
703 IN HANDLE BaseHandle OPTIONAL
,
704 IN PUNICODE_STRING KeyName
,
705 IN ACCESS_MASK DesiredAccess
,
706 IN ULONG CreateOptions
,
707 OUT PULONG Disposition OPTIONAL
712 IopTraverseDeviceTree(
713 PDEVICETREE_TRAVERSE_CONTEXT Context
);
726 PiInitCacheGroupInformation(
732 PpInitGetGroupOrderIndex(
733 IN HANDLE ServiceHandle
738 PipGetDriverTagPriority(
739 IN HANDLE ServiceHandle
744 PnpRegMultiSzToUnicodeStrings(
745 IN PKEY_VALUE_FULL_INFORMATION KeyValueInformation
,
746 OUT PUNICODE_STRING
*UnicodeStringList
,
747 OUT PULONG UnicodeStringCount
754 IN ULONG RegSzLength
,
755 OUT PUSHORT StringLength OPTIONAL
759 // Initialization Routines
764 IN PLOADER_PARAMETER_BLOCK LoaderBlock
769 IopReassignSystemRoot(
770 IN PLOADER_PARAMETER_BLOCK LoaderBlock
,
771 OUT PANSI_STRING NtBootPath
777 IN PLOADER_PARAMETER_BLOCK LoaderBlock
782 IopVerifyDiskSignature(
783 IN PDRIVE_LAYOUT_INFORMATION_EX DriveLayout
,
784 IN PARC_DISK_SIGNATURE ArcDiskSignature
,
789 // Device/Volume Routines
793 IopReadyDeviceObjects(
794 IN PDRIVER_OBJECT Driver
800 IN PDEVICE_NODE DeviceNode
,
801 IN PDRIVER_OBJECT DriverObject
806 IN PDEVICE_NODE DeviceNode
811 IN PDEVICE_NODE DeviceNode
816 IN PDEVICE_NODE DeviceNode
822 IN POPEN_PACKET OpenPacket
,
823 IN PDEVICE_OBJECT DeviceObject
,
824 IN PUNICODE_STRING RemainingName
,
831 IN PDEVICE_OBJECT DeviceObject
,
832 IN BOOLEAN AllowRawMount
,
833 IN BOOLEAN DeviceIsLocked
,
834 IN BOOLEAN Alertable
,
840 IN PVOID SymbolicLink
845 IN PVOID SymbolicLink
,
852 IN PDEVICE_OBJECT DeviceObject
857 IopDereferenceVpbAndFree(
863 IoInitFileSystemImplementation(
869 IoInitVpbImplementation(
875 IopReferenceDeviceObject(
876 IN PDEVICE_OBJECT DeviceObject
881 IopDereferenceDeviceObject(
882 IN PDEVICE_OBJECT DeviceObject
,
883 IN BOOLEAN ForceUnload
888 IoGetRelatedTargetDevice(
889 IN PFILE_OBJECT FileObject
,
890 OUT PDEVICE_OBJECT
*DeviceObject
896 IN PDEVICE_OBJECT DeviceObject
905 IN PFILE_OBJECT FileObject
,
906 IN PKEVENT EventObject
,
907 IN PVOID Buffer OPTIONAL
912 IopAbortInterruptedIrp(
913 IN PKEVENT EventObject
,
919 IopAllocateIrpMustSucceed(
927 IoInitShutdownNotification(
939 IopShutdownBaseFileSystems(
940 IN PLIST_ENTRY ListHead
944 // Boot logging support
948 IN BOOLEAN StartBootLog
963 IN PUNICODE_STRING DriverName
,
968 IopSaveBootLogToFile(
973 // I/O Cancellation Routines
982 IoInitCancelHandling(
993 IN PKNORMAL_ROUTINE
* NormalRoutine
,
994 IN PVOID
* NormalContext
,
995 IN PVOID
* SystemArgument1
,
996 IN PVOID
* SystemArgument2
1000 // Error Logging Routines
1015 // Raw File System MiniDriver
1018 RawFsIsRawFileSystemDeviceObject(
1019 IN PDEVICE_OBJECT DeviceObject
1025 IN PDRIVER_OBJECT DriverObject
,
1026 IN PUNICODE_STRING RegistryPath
1030 // PnP Root MiniDriver
1035 IN PDRIVER_OBJECT DriverObject
,
1036 IN PUNICODE_STRING RegistryPath
1040 PnpRootCreateDevice(
1041 IN PUNICODE_STRING ServiceName
,
1042 IN OPTIONAL PDRIVER_OBJECT DriverObject
,
1043 OUT PDEVICE_OBJECT
*PhysicalDeviceObject
,
1044 OUT OPTIONAL PUNICODE_STRING FullInstancePath
1048 PnpRootRegisterDevice(
1049 IN PDEVICE_OBJECT DeviceObject
);
1056 IopInitializeBootDrivers(
1062 IopInitializeSystemDrivers(
1068 IopCreateDriver(IN PUNICODE_STRING DriverName OPTIONAL
,
1069 IN PDRIVER_INITIALIZE InitializationFunction
,
1070 IN PUNICODE_STRING RegistryPath
,
1071 IN PCUNICODE_STRING ServiceName
,
1072 PLDR_DATA_TABLE_ENTRY ModuleObject
,
1073 OUT PDRIVER_OBJECT
*pDriverObject
);
1084 OUT PDRIVER_OBJECT
*DriverObject
,
1085 IN PUNICODE_STRING ServiceName
,
1086 IN BOOLEAN FileSystem
1091 IopLoadServiceModule(
1092 IN PUNICODE_STRING ServiceName
,
1093 OUT PLDR_DATA_TABLE_ENTRY
*ModuleObject
1098 IopLoadUnloadDriver(
1099 _In_opt_ PCUNICODE_STRING RegistryPath
,
1100 _Inout_ PDRIVER_OBJECT
*DriverObject
1105 IopInitializeDriverModule(
1106 IN PDEVICE_NODE DeviceNode
,
1107 IN PLDR_DATA_TABLE_ENTRY ModuleObject
,
1108 IN PUNICODE_STRING ServiceName
,
1109 IN BOOLEAN FileSystemDriver
,
1110 OUT PDRIVER_OBJECT
*DriverObject
1115 IopAttachFilterDrivers(
1116 IN PDEVICE_NODE DeviceNode
,
1122 IopReinitializeDrivers(
1128 IopReinitializeBootDrivers(
1137 IopDeleteDevice(IN PVOID ObjectBody
);
1142 IN PVOID ParseObject
,
1143 IN PVOID ObjectType
,
1144 IN OUT PACCESS_STATE AccessState
,
1145 IN KPROCESSOR_MODE AccessMode
,
1146 IN ULONG Attributes
,
1147 IN OUT PUNICODE_STRING CompleteName
,
1148 IN OUT PUNICODE_STRING RemainingName
,
1149 IN OUT PVOID Context
,
1150 IN PSECURITY_QUALITY_OF_SERVICE SecurityQos OPTIONAL
,
1157 IN PVOID ParseObject
,
1158 IN PVOID ObjectType
,
1159 IN OUT PACCESS_STATE AccessState
,
1160 IN KPROCESSOR_MODE AccessMode
,
1161 IN ULONG Attributes
,
1162 IN OUT PUNICODE_STRING CompleteName
,
1163 IN OUT PUNICODE_STRING RemainingName
,
1164 IN OUT PVOID Context OPTIONAL
,
1165 IN PSECURITY_QUALITY_OF_SERVICE SecurityQos OPTIONAL
,
1177 IopGetSetSecurityObject(
1178 IN PVOID ObjectBody
,
1179 IN SECURITY_OPERATION_CODE OperationCode
,
1180 IN PSECURITY_INFORMATION SecurityInformation
,
1181 IN OUT PSECURITY_DESCRIPTOR SecurityDescriptor
,
1182 IN OUT PULONG BufferLength
,
1183 OUT PSECURITY_DESCRIPTOR
*OldSecurityDescriptor
,
1184 IN POOL_TYPE PoolType
,
1185 IN OUT PGENERIC_MAPPING GenericMapping
1191 IN PVOID ObjectBody
,
1193 OUT POBJECT_NAME_INFORMATION ObjectNameInfo
,
1195 OUT PULONG ReturnLength
,
1196 IN KPROCESSOR_MODE PreviousMode
1202 IN PEPROCESS Process OPTIONAL
,
1204 IN ACCESS_MASK GrantedAccess
,
1205 IN ULONG ProcessHandleCount
,
1206 IN ULONG SystemHandleCount
1211 IoGetFileObjectFilterContext(
1212 IN PFILE_OBJECT FileObject
1217 IoChangeFileObjectFilterContext(
1218 IN PFILE_OBJECT FileObject
,
1219 IN PVOID FilterContext
,
1225 IopDoNameTransmogrify(
1227 IN PFILE_OBJECT FileObject
,
1228 IN PREPARSE_DATA_BUFFER DataBuffer
1232 // I/O Timer Routines
1236 IopInitTimerImplementation(
1242 IopRemoveTimerFromTimerList(
1247 // I/O Completion Routines
1251 IopDeleteIoCompletion(
1258 IN PVOID IoCompletion
,
1259 IN PVOID KeyContext
,
1260 IN PVOID ApcContext
,
1261 IN NTSTATUS IoStatus
,
1262 IN ULONG_PTR IoStatusInformation
,
1272 IN PLOADER_PARAMETER_BLOCK LoaderBlock
1276 // Configuration Routines
1280 IopFetchConfigurationInformation(OUT PWSTR
* SymbolicLinkList
,
1282 IN ULONG ExpectedInterfaces
,
1283 IN PULONG Interfaces
1288 IopStoreSystemPartitionInformation(IN PUNICODE_STRING NtSystemPartitionDeviceName
,
1289 IN PUNICODE_STRING OsLoaderPathName
1295 extern POBJECT_TYPE IoCompletionType
;
1296 extern PDEVICE_NODE IopRootDeviceNode
;
1297 extern KSPIN_LOCK IopDeviceTreeLock
;
1298 extern ULONG IopTraceLevel
;
1299 extern GENERAL_LOOKASIDE IopMdlLookasideList
;
1300 extern GENERIC_MAPPING IopCompletionMapping
;
1301 extern GENERIC_MAPPING IopFileMapping
;
1302 extern POBJECT_TYPE _IoFileObjectType
;
1303 extern HAL_DISPATCH _HalDispatchTable
;
1304 extern LIST_ENTRY IopErrorLogListHead
;
1305 extern ULONG IopNumTriageDumpDataBlocks
;
1306 extern PVOID IopTriageDumpDataBlocks
[64];
1307 extern PIO_BUS_TYPE_GUID_LIST PnpBusTypeGuidList
;
1308 extern PDRIVER_OBJECT IopRootDriverObject
;
1309 extern KSPIN_LOCK IopDeviceRelationsSpinLock
;
1310 extern LIST_ENTRY IopDeviceRelationsRequestList
;
1313 // Inlined Functions