reactos/sdk/include/ddk/mrxfcb.h

   1 #ifndef __MRXFCB_H__
   2 #define __MRXFCB_H__
   3
   4 typedef struct _MRX_NORMAL_NODE_HEADER
   5 {
   6     NODE_TYPE_CODE NodeTypeCode;
   7     NODE_BYTE_SIZE NodeByteSize;
   8     volatile ULONG NodeReferenceCount;
   9 } MRX_NORMAL_NODE_HEADER;
  10
  11 #define SRVCALL_FLAG_CASE_INSENSITIVE_NETROOTS 0x4
  12 #define SRVCALL_FLAG_CASE_INSENSITIVE_FILENAMES 0x8
  13 #define SRVCALL_FLAG_DFS_AWARE_SERVER 0x10
  14
  15 typedef struct _MRX_SRV_CALL_
  16 {
  17     MRX_NORMAL_NODE_HEADER;
  18     PVOID Context;
  19     PVOID Context2;
  20     PRDBSS_DEVICE_OBJECT RxDeviceObject;
  21     PUNICODE_STRING pSrvCallName;
  22     PUNICODE_STRING pPrincipalName;
  23     PUNICODE_STRING pDomainName;
  24     ULONG Flags;
  25     LONG MaximumNumberOfCloseDelayedFiles;
  26     NTSTATUS Status;
  27 } MRX_SRV_CALL, *PMRX_SRV_CALL;
  28
  29 #define NET_ROOT_DISK ((UCHAR)0)
  30 #define NET_ROOT_PIPE ((UCHAR)1)
  31 #define NET_ROOT_PRINT ((UCHAR)3)
  32 #define NET_ROOT_WILD ((UCHAR)4)
  33
  34 typedef UCHAR NET_ROOT_TYPE, *PNET_ROOT_TYPE;
  35
  36 #define MRX_NET_ROOT_STATE_GOOD ((UCHAR)0)
  37
  38 typedef UCHAR MRX_NET_ROOT_STATE, *PMRX_NET_ROOT_STATE;
  39 typedef UCHAR MRX_PURGE_RELATIONSHIP, *PMRX_PURGE_RELATIONSHIP;
  40 typedef UCHAR MRX_PURGE_SYNCLOCATION, *PMRX_PURGE_SYNCLOCATION;
  41
  42 #define NETROOT_FLAG_SUPPORTS_SYMBOLIC_LINKS 0x1
  43 #define NETROOT_FLAG_DFS_AWARE_NETROOT 0x2
  44
  45 typedef struct _NETROOT_THROTTLING_PARAMETERS
  46 {
  47     ULONG Increment;
  48     ULONG MaximumDelay;
  49 } NETROOT_THROTTLING_PARAMETERS, *PNETROOT_THROTTLING_PARAMETERS;
  50
  51 typedef struct _MRX_NET_ROOT_
  52 {
  53     MRX_NORMAL_NODE_HEADER;
  54     PMRX_SRV_CALL pSrvCall;
  55     PVOID Context;
  56     PVOID Context2;
  57     ULONG Flags;
  58     volatile ULONG NumberOfFcbs;
  59     volatile ULONG NumberOfSrvOpens;
  60     MRX_NET_ROOT_STATE MRxNetRootState;
  61     NET_ROOT_TYPE Type;
  62     MRX_PURGE_RELATIONSHIP PurgeRelationship;
  63     MRX_PURGE_SYNCLOCATION PurgeSyncLocation;
  64     DEVICE_TYPE DeviceType;
  65     PUNICODE_STRING pNetRootName;
  66     UNICODE_STRING InnerNamePrefix;
  67     ULONG  ParameterValidationStamp;
  68     union
  69     {
  70         struct
  71         {
  72             ULONG DataCollectionSize;
  73             NETROOT_THROTTLING_PARAMETERS PipeReadThrottlingParameters;
  74         } NamedPipeParameters;
  75         struct
  76         {
  77             ULONG ClusterSize;
  78             ULONG ReadAheadGranularity;
  79             NETROOT_THROTTLING_PARAMETERS LockThrottlingParameters;
  80             ULONG RenameInfoOverallocationSize;
  81             GUID VolumeId;
  82         } DiskParameters;
  83     };
  84 } MRX_NET_ROOT, *PMRX_NET_ROOT;
  85
  86 #define VNETROOT_FLAG_CSCAGENT_INSTANCE 0x00000001
  87
  88 typedef struct _MRX_V_NET_ROOT_
  89 {
  90     MRX_NORMAL_NODE_HEADER;
  91     PMRX_NET_ROOT pNetRoot;
  92     PVOID Context;
  93     PVOID Context2;
  94     ULONG Flags;
  95     ULONG NumberOfOpens;
  96     volatile ULONG NumberOfFobxs;
  97     LUID LogonId;
  98     PUNICODE_STRING pUserDomainName;
  99     PUNICODE_STRING pUserName;
 100     PUNICODE_STRING pPassword;
 101     ULONG SessionId;
 102     NTSTATUS ConstructionStatus;
 103     BOOLEAN IsExplicitConnection;
 104 } MRX_V_NET_ROOT, *PMRX_V_NET_ROOT;
 105
 106 typedef struct _MRX_FCB_
 107 {
 108     FSRTL_ADVANCED_FCB_HEADER Header;
 109     PMRX_NET_ROOT pNetRoot;
 110     PVOID Context;
 111     PVOID Context2;
 112     volatile ULONG NodeReferenceCount;
 113     ULONG FcbState;
 114     volatile CLONG UncleanCount;
 115     CLONG UncachedUncleanCount;
 116     volatile CLONG OpenCount;
 117     volatile ULONG OutstandingLockOperationsCount;
 118     ULONGLONG ActualAllocationLength;
 119     ULONG Attributes;
 120     BOOLEAN IsFileWritten;
 121     BOOLEAN fShouldBeOrphaned;
 122     BOOLEAN fMiniInited;
 123     UCHAR CachedNetRootType;
 124     LIST_ENTRY SrvOpenList;
 125     ULONG SrvOpenListVersion;
 126 } MRX_FCB, *PMRX_FCB;
 127
 128 #define SRVOPEN_FLAG_DONTUSE_READ_CACHING 0x1
 129 #define SRVOPEN_FLAG_DONTUSE_WRITE_CACHING 0x2
 130 #define SRVOPEN_FLAG_CLOSED 0x4
 131 #define SRVOPEN_FLAG_CLOSE_DELAYED 0x8
 132 #define SRVOPEN_FLAG_FILE_RENAMED 0x10
 133 #define SRVOPEN_FLAG_FILE_DELETED 0x20
 134 #define SRVOPEN_FLAG_COLLAPSING_DISABLED 0x80
 135 #define SRVOPEN_FLAG_NO_BUFFERING_STATE_CHANGE 0x200
 136 #define SRVOPEN_FLAG_ORPHANED 0x400
 137
 138 typedef
 139 NTSTATUS
 140 (NTAPI *PMRX_SHADOW_CALLDOWN) (
 141     IN OUT PRX_CONTEXT RxContext
 142     );
 143
 144 typedef struct
 145 {
 146     PFILE_OBJECT UnderlyingFileObject;
 147     PDEVICE_OBJECT UnderlyingDeviceObject;
 148     ULONG LockKey;
 149     PFAST_IO_READ FastIoRead;
 150     PFAST_IO_WRITE FastIoWrite;
 151     PMRX_SHADOW_CALLDOWN DispatchRoutine;
 152 } MRXSHADOW_SRV_OPEN, *PMRXSHADOW_SRV_OPEN;
 153
 154 typedef struct _MRX_SRV_OPEN_
 155 {
 156     MRX_NORMAL_NODE_HEADER;
 157     PMRX_FCB pFcb;
 158     PMRX_V_NET_ROOT pVNetRoot;
 159     PVOID Context;
 160     PVOID Context2;
 161 #if (_WIN32_WINNT >= 0x0600)
 162     PMRXSHADOW_SRV_OPEN ShadowContext;
 163 #endif
 164     ULONG Flags;
 165     PUNICODE_STRING pAlreadyPrefixedName;
 166     CLONG UncleanFobxCount;
 167     CLONG OpenCount;
 168     PVOID Key;
 169     ACCESS_MASK DesiredAccess;
 170     ULONG ShareAccess;
 171     ULONG CreateOptions;
 172     ULONG BufferingFlags;
 173     ULONG ulFileSizeVersion;
 174     LIST_ENTRY SrvOpenQLinks;
 175 } MRX_SRV_OPEN, *PMRX_SRV_OPEN;
 176
 177 #define FOBX_FLAG_DFS_OPEN 0x0001
 178 #define FOBX_FLAG_BACKUP_INTENT 0x0004
 179
 180 typedef struct _MRX_PIPE_HANDLE_INFORMATION
 181 {
 182     ULONG TypeOfPipe;
 183     ULONG ReadMode;
 184     ULONG CompletionMode;
 185 } MRX_PIPE_HANDLE_INFORMATION, *PMRX_PIPE_HANDLE_INFORMATION;
 186
 187 typedef struct _MRX_FOBX_
 188 {
 189     MRX_NORMAL_NODE_HEADER;
 190     PMRX_SRV_OPEN pSrvOpen;
 191     PFILE_OBJECT AssociatedFileObject;
 192     PVOID Context;
 193     PVOID Context2;
 194     ULONG Flags;
 195     union
 196     {
 197         struct
 198         {
 199             UNICODE_STRING UnicodeQueryTemplate;
 200         };
 201         PMRX_PIPE_HANDLE_INFORMATION PipeHandleInformation;
 202     };
 203     ULONG OffsetOfNextEaToReturn;
 204 } MRX_FOBX, *PMRX_FOBX;
 205
 206 NTSTATUS
 207 NTAPI
 208 RxAcquireExclusiveFcbResourceInMRx(
 209     _Inout_ PMRX_FCB Fcb);
 210
 211 #endif