Best regards,
Alex Ionescu

On Fri, May 19, 2017 at 2:42 AM, <gedmurphy@svn.reactos.org> wrote:

Author: gedmurphy
Date: Fri May 19 09:42:00 2017
New Revision: 74590

URL: http://svn.reactos.org/svn/reactos?rev=74590&view=rev
Log:
[FLTMGR]
- Add a rather messy header that I've been slowly building as I'm starting to understand the internals.
- Mostly taken from the MS PDBs and info gained from OSR and Alex Carp's blog. (https://fsfilters.blogspot.co.uk)

Added:
trunk/reactos/drivers/filters/fltmgr/fltmgrint.h (with props)

Added: trunk/reactos/drivers/filters/fltmgr/fltmgrint.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filters/fltmgr/fltmgrint.h?rev=74590
==============================================================================
--- trunk/reactos/drivers/filters/fltmgr/fltmgrint.h (added)
+++ trunk/reactos/drivers/filters/fltmgr/fltmgrint.h [iso-8859-1] Fri May 19 09:42:00 2017
@@ -0,0 +1,284 @@
+#ifndef _FLTMGR_INTERNAL_H
+#define _FLTMGR_INTERNAL_H
+
+
+#define MAX_CONTEXT_TYPES 6
+
+
+typedef enum _FLT_OBJECT_FLAGS
+{
+ FLT_OBFL_DRAINING = 1,
+ FLT_OBFL_ZOMBIED = 2,
+ FLT_OBFL_TYPE_INSTANCE = 0x1000000,
+ FLT_OBFL_TYPE_FILTER = 0x2000000,
+ FLT_OBFL_TYPE_VOLUME = 0x4000000
+
+} FLT_OBJECT_FLAGS, *PFLT_OBJECT_FLAGS;
+
+typedef enum _FLT_FILTER_FLAGS
+{
+ FLTFL_MANDATORY_UNLOAD_IN_PROGRESS = 1,
+ FLTFL_FILTERING_INITIATED = 2
+
+} FLT_FILTER_FLAGS, *PFLT_FILTER_FLAGS;
+
+typedef struct _FLT_OBJECT // size = 0x14
+{
+ volatile FLT_OBJECT_FLAGS Flags;
+ ULONG PointerCount;
+ EX_RUNDOWN_REF RundownRef;
+ LIST_ENTRY PrimaryLink;
+
+} FLT_OBJECT, *PFLT_OBJECT;
+
+typedef struct _ALLOCATE_CONTEXT_HEADER
+{
+ PFLT_FILTER Filter;
+ PFLT_CONTEXT_CLEANUP_CALLBACK ContextCleanupCallback;
+ struct _ALLOCATE_CONTEXT_HEADER *Next;
+ FLT_CONTEXT_TYPE ContextType;
+ char Flags;
+ char AllocationType;
+
+} ALLOCATE_CONTEXT_HEADER, *PALLOCATE_CONTEXT_HEADER;
+
+typedef struct _FLT_RESOURCE_LIST_HEAD
+{
+ ERESOURCE rLock;
+ LIST_ENTRY rList;
+ ULONG rCount;
+
+} FLT_RESOURCE_LIST_HEAD, *PFLT_RESOURCE_LIST_HEAD;
+
+typedef struct _FLT_MUTEX_LIST_HEAD
+{
+ FAST_MUTEX mLock;
+ LIST_ENTRY mList;
+ ULONG mCount;
+
+} FLT_MUTEX_LIST_HEAD, *PFLT_MUTEX_LIST_HEAD;
+
+typedef struct _FLT_FILTER // size = 0x120
+{
+ FLT_OBJECT Base;
+ PVOID Frame; //FLTP_FRAME
+ UNICODE_STRING Name;
+ UNICODE_STRING DefaultAltitude;
+ FLT_FILTER_FLAGS Flags;
+ PDRIVER_OBJECT DriverObject;
+ FLT_RESOURCE_LIST_HEAD InstanceList;
+ PVOID VerifierExtension;
+ PFLT_FILTER_UNLOAD_CALLBACK FilterUnload;
+ PFLT_INSTANCE_SETUP_CALLBACK InstanceSetup;
+ PFLT_INSTANCE_QUERY_TEARDOWN_CALLBACK InstanceQueryTeardown;
+ PFLT_INSTANCE_TEARDOWN_CALLBACK InstanceTeardownStart;
+ PFLT_INSTANCE_TEARDOWN_CALLBACK InstanceTeardownComplete;
+ PALLOCATE_CONTEXT_HEADER SupportedContextsListHead;
+ PALLOCATE_CONTEXT_HEADER SupportedContexts[MAX_CONTEXT_TYPES];
+ PVOID PreVolumeMount;
+ PVOID PostVolumeMount;
+ PFLT_GENERATE_FILE_NAME GenerateFileName;
+ PFLT_NORMALIZE_NAME_COMPONENT NormalizeNameComponent;
+ PFLT_NORMALIZE_CONTEXT_CLEANUP NormalizeContextCleanup;
+ PFLT_OPERATION_REGISTRATION Operations;
+ PFLT_FILTER_UNLOAD_CALLBACK OldDriverUnload;
+ FLT_MUTEX_LIST_HEAD ActiveOpens;
+ FLT_MUTEX_LIST_HEAD ConnectionList;
+ FLT_MUTEX_LIST_HEAD PortList;
+ EX_PUSH_LOCK PortLock;
+
+} FLT_FILTER, *PFLT_FILTER;
+
+typedef enum _FLT_yINSTANCE_FLAGS
+{
+ INSFL_CAN_BE_DETACHED = 0x01,
+ INSFL_DELETING = 0x02,
+ INSFL_INITING = 0x04
+
+} FLT_INSTANCE_FLAGS, *PFLT_INSTANCE_FLAGS;
+
+typedef struct _FLT_TYPE
+{
+ USHORT Signature;
+ USHORT Size;
+
+} FLT_TYPE, *PFLT_TYPE;
+
+typedef struct _FLT_INSTANCE // size = 0x144 (324)
+{
+ FLT_OBJECT Base;
+ ULONG OperationRundownRef;
+ PVOID Volume; //PFLT_VOLUME
+ PFLT_FILTER Filter;
+ FLT_INSTANCE_FLAGS Flags;
+ UNICODE_STRING Altitude;
+ UNICODE_STRING Name;
+ LIST_ENTRY FilterLink;
+ ERESOURCE ContextLock;
+ PVOID Context; //PCONTEXT_NODE
+ PVOID TrackCompletionNodes; //PRACK_COMPLETION_NODES
+ PVOID CallbackNodes[50]; //PCALLBACK_NODE
+
+} FLT_INSTANCE, *PFLT_INSTANCE;
+
+// http://fsfilters.blogspot.co.uk/2010/02/filter-manager-concepts-part-1.html
+typedef struct _FLTP_FRAME
+{
+ FLT_TYPE Type;
+ LIST_ENTRY Links;
+ unsigned int FrameID;
+ ERESOURCE AltitudeLock;
+ UNICODE_STRING AltitudeIntervalLow;
+ UNICODE_STRING AltitudeIntervalHigh;
+ char LargeIrpCtrlStackSize;
+ char SmallIrpCtrlStackSize;
+ FLT_RESOURCE_LIST_HEAD RegisteredFilters;
+ FLT_RESOURCE_LIST_HEAD AttachedVolumes;
+ LIST_ENTRY MountingVolumes;
+ FLT_MUTEX_LIST_HEAD AttachedFileSystems;
+ FLT_MUTEX_LIST_HEAD ZombiedFltObjectContexts;
+ ERESOURCE FilterUnloadLock;
+ FAST_MUTEX DeviceObjectAttachLock;
+ //FLT_PRCB *Prcb;
+ void *PrcbPoolToFree;
+ void *LookasidePoolToFree;
+ //FLTP_IRPCTRL_STACK_PROFILER IrpCtrlStackProfiler;
+ NPAGED_LOOKASIDE_LIST SmallIrpCtrlLookasideList;
+ NPAGED_LOOKASIDE_LIST LargeIrpCtrlLookasideList;
+ //STATIC_IRP_CONTROL GlobalSIC;
+
+} FLTP_FRAME, *PFLTP_FRAME;
+
+
+// http://fsfilters.blogspot.co.uk/2010/02/filter-manager-concepts-part-6.html
+typedef struct _STREAM_LIST_CTRL // size = 0xC8 (200)
+{
+ FLT_TYPE Type;
+ FSRTL_PER_STREAM_CONTEXT ContextCtrl;
+ LIST_ENTRY VolumeLink;
+ //STREAM_LIST_CTRL_FLAGS Flags;
+ int UseCount;
+ ERESOURCE ContextLock;
+ //CONTEXT_LIST_CTRL StreamContexts;
+ //CONTEXT_LIST_CTRL StreamHandleContexts;
+ ERESOURCE NameCacheLock;
+ LARGE_INTEGER LastRenameCompleted;
+ //NAME_CACHE_LIST_CTRL NormalizedNameCache;
+ // NAME_CACHE_LIST_CTRL ShortNameCache;
+ // NAME_CACHE_LIST_CTRL OpenedNameCache;
+ int AllNameContextsTemporary;
+
+} STREAM_LIST_CTRL, *PSTREAM_LIST_CTRL;
+
+
+typedef struct _FLT_SERVER_PORT_OBJECT
+{
+ LIST_ENTRY FilterLink;
+ PFLT_CONNECT_NOTIFY ConnectNotify;
+ PFLT_DISCONNECT_NOTIFY DisconnectNotify;
+ PFLT_MESSAGE_NOTIFY MessageNotify;
+ PFLT_FILTER Filter;
+ PVOID Cookie;
+ ULONG Flags;
+ LONG NumberOfConnections;
+ LONG MaxConnections;
+
+} FLT_SERVER_PORT_OBJECT, *PFLT_SERVER_PORT_OBJECT;
+
+
+typedef struct _FLT_PORT_OBJECT
+{
+ LIST_ENTRY FilterLink;
+ PFLT_SERVER_PORT_OBJECT ServerPort;
+ PVOID Cookie;
+ EX_RUNDOWN_REF MsgNotifRundownRef;
+ FAST_MUTEX Lock;
+ PVOID MsgQ; // FLT_MESSAGE_WAITER_QUEUE MsgQ;
+ ULONGLONG MessageId;
+ KEVENT DisconnectEvent;
+ BOOLEAN Disconnected;
+
+} FLT_PORT_OBJECT, *PFLT_PORT_OBJECT;
+
+
+
+
+
+VOID
+FltpExInitializeRundownProtection(
+ _Out_ PEX_RUNDOWN_REF RundownRef
+);
+
+BOOLEAN
+FltpExAcquireRundownProtection(
+ _Inout_ PEX_RUNDOWN_REF RundownRef
+);
+
+BOOLEAN
+FltpExReleaseRundownProtection(
+ _Inout_ PEX_RUNDOWN_REF RundownRef
+);
+
+NTSTATUS
+NTAPI
+FltpObjectRundownWait(
+ _Inout_ PEX_RUNDOWN_REF RundownRef
+);
+
+BOOLEAN
+FltpExRundownCompleted(
+ _Inout_ PEX_RUNDOWN_REF RundownRef
+);
+
+
+NTSTATUS
+FltpGetBaseDeviceObjectName(
+ _In_ PDEVICE_OBJECT DeviceObject,
+ _Inout_ PUNICODE_STRING ObjectName
+);
+
+NTSTATUS
+FltpGetObjectName(
+ _In_ PVOID Object,
+ _Inout_ PUNICODE_STRING ObjectName
+);
+
+ULONG
+FltpObjectPointerReference(
+ _In_ PFLT_OBJECT Object
+);
+
+VOID
+FltpObjectPointerDereference(
+ _In_ PFLT_OBJECT Object
+);
+
+NTSTATUS
+FltpReallocateUnicodeString(
+ _In_ PUNICODE_STRING String,
+ _In_ SIZE_T NewLength,
+ _In_ BOOLEAN CopyExisting
+);
+
+VOID
+FltpFreeUnicodeString(
+ _In_ PUNICODE_STRING String
+);
+
+
+
+NTSTATUS
+FltpDeviceControlHandler(
+ _In_ PDEVICE_OBJECT DeviceObject,
+ _Inout_ PIRP Irp
+);
+
+NTSTATUS
+FltpDispatchHandler(
+ _In_ PDEVICE_OBJECT DeviceObject,
+ _Inout_ PIRP Irp
+);
+
+
+
+#endif /* _FLTMGR_INTERNAL_H */

Propchange: trunk/reactos/drivers/filters/fltmgr/fltmgrint.h
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