[gedmurphy] 74590: [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...

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/flt…
==============================================================================
--- 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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