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 #define SRVCALL_FLAG_FORCE_FINALIZED 0x20
  15
  16 typedef struct _MRX_SRV_CALL_
  17 {
  18     MRX_NORMAL_NODE_HEADER;
  19     PVOID Context;
  20     PVOID Context2;
  21     PRDBSS_DEVICE_OBJECT RxDeviceObject;
  22     PUNICODE_STRING pSrvCallName;
  23     PUNICODE_STRING pPrincipalName;
  24     PUNICODE_STRING pDomainName;
  25     ULONG Flags;
  26     LONG MaximumNumberOfCloseDelayedFiles;
  27     NTSTATUS Status;
  28 } MRX_SRV_CALL, *PMRX_SRV_CALL;
  29
  30 #define NET_ROOT_DISK ((UCHAR)0)
  31 #define NET_ROOT_PIPE ((UCHAR)1)
  32 #define NET_ROOT_PRINT ((UCHAR)3)
  33 #define NET_ROOT_WILD ((UCHAR)4)
  34 #define NET_ROOT_MAILSLOT ((UCHAR)5)
  35
  36 typedef UCHAR NET_ROOT_TYPE, *PNET_ROOT_TYPE;
  37
  38 #define MRX_NET_ROOT_STATE_GOOD ((UCHAR)0)
  39
  40 typedef UCHAR MRX_NET_ROOT_STATE, *PMRX_NET_ROOT_STATE;
  41 typedef UCHAR MRX_PURGE_RELATIONSHIP, *PMRX_PURGE_RELATIONSHIP;
  42 typedef UCHAR MRX_PURGE_SYNCLOCATION, *PMRX_PURGE_SYNCLOCATION;
  43
  44 #define NETROOT_FLAG_SUPPORTS_SYMBOLIC_LINKS 0x1
  45 #define NETROOT_FLAG_DFS_AWARE_NETROOT 0x2
  46
  47 typedef struct _NETROOT_THROTTLING_PARAMETERS
  48 {
  49     ULONG Increment;
  50     ULONG MaximumDelay;
  51 } NETROOT_THROTTLING_PARAMETERS, *PNETROOT_THROTTLING_PARAMETERS;
  52
  53 typedef struct _MRX_NET_ROOT_
  54 {
  55     MRX_NORMAL_NODE_HEADER;
  56     PMRX_SRV_CALL pSrvCall;
  57     PVOID Context;
  58     PVOID Context2;
  59     ULONG Flags;
  60     volatile ULONG NumberOfFcbs;
  61     volatile ULONG NumberOfSrvOpens;
  62     MRX_NET_ROOT_STATE MRxNetRootState;
  63     NET_ROOT_TYPE Type;
  64     MRX_PURGE_RELATIONSHIP PurgeRelationship;
  65     MRX_PURGE_SYNCLOCATION PurgeSyncLocation;
  66     DEVICE_TYPE DeviceType;
  67     PUNICODE_STRING pNetRootName;
  68     UNICODE_STRING InnerNamePrefix;
  69     ULONG  ParameterValidationStamp;
  70     union
  71     {
  72         struct
  73         {
  74             ULONG DataCollectionSize;
  75             NETROOT_THROTTLING_PARAMETERS PipeReadThrottlingParameters;
  76         } NamedPipeParameters;
  77         struct
  78         {
  79             ULONG ClusterSize;
  80             ULONG ReadAheadGranularity;
  81             NETROOT_THROTTLING_PARAMETERS LockThrottlingParameters;
  82             ULONG RenameInfoOverallocationSize;
  83             GUID VolumeId;
  84         } DiskParameters;
  85     };
  86 } MRX_NET_ROOT, *PMRX_NET_ROOT;
  87
  88 #define VNETROOT_FLAG_CSCAGENT_INSTANCE 0x00000001
  89
  90 typedef struct _MRX_V_NET_ROOT_
  91 {
  92     MRX_NORMAL_NODE_HEADER;
  93     PMRX_NET_ROOT pNetRoot;
  94     PVOID Context;
  95     PVOID Context2;
  96     ULONG Flags;
  97     ULONG NumberOfOpens;
  98     volatile ULONG NumberOfFobxs;
  99     LUID LogonId;
 100     PUNICODE_STRING pUserDomainName;
 101     PUNICODE_STRING pUserName;
 102     PUNICODE_STRING pPassword;
 103     ULONG SessionId;
 104     NTSTATUS ConstructionStatus;
 105     BOOLEAN IsExplicitConnection;
 106 } MRX_V_NET_ROOT, *PMRX_V_NET_ROOT;
 107
 108 typedef struct _MRX_FCB_
 109 {
 110     FSRTL_ADVANCED_FCB_HEADER Header;
 111     PMRX_NET_ROOT pNetRoot;
 112     PVOID Context;
 113     PVOID Context2;
 114     volatile ULONG NodeReferenceCount;
 115     ULONG FcbState;
 116     volatile CLONG UncleanCount;
 117     CLONG UncachedUncleanCount;
 118     volatile CLONG OpenCount;
 119     volatile ULONG OutstandingLockOperationsCount;
 120     ULONGLONG ActualAllocationLength;
 121     ULONG Attributes;
 122     BOOLEAN IsFileWritten;
 123     BOOLEAN fShouldBeOrphaned;
 124     BOOLEAN fMiniInited;
 125     UCHAR CachedNetRootType;
 126     LIST_ENTRY SrvOpenList;
 127     ULONG SrvOpenListVersion;
 128 } MRX_FCB, *PMRX_FCB;
 129
 130 #define SRVOPEN_FLAG_DONTUSE_READ_CACHING 0x1
 131 #define SRVOPEN_FLAG_DONTUSE_WRITE_CACHING 0x2
 132 #define SRVOPEN_FLAG_CLOSED 0x4
 133 #define SRVOPEN_FLAG_CLOSE_DELAYED 0x8
 134 #define SRVOPEN_FLAG_FILE_RENAMED 0x10
 135 #define SRVOPEN_FLAG_FILE_DELETED 0x20
 136 #define SRVOPEN_FLAG_BUFFERING_STATE_CHANGE_PENDING 0x40
 137 #define SRVOPEN_FLAG_COLLAPSING_DISABLED 0x80
 138 #define SRVOPEN_FLAG_BUFFERING_STATE_CHANGE_REQUESTS_PURGED 0x100
 139 #define SRVOPEN_FLAG_NO_BUFFERING_STATE_CHANGE 0x200
 140 #define SRVOPEN_FLAG_ORPHANED 0x400
 141
 142 typedef
 143 NTSTATUS
 144 (NTAPI *PMRX_SHADOW_CALLDOWN) (
 145     IN OUT PRX_CONTEXT RxContext
 146     );
 147
 148 typedef struct
 149 {
 150     PFILE_OBJECT UnderlyingFileObject;
 151     PDEVICE_OBJECT UnderlyingDeviceObject;
 152     ULONG LockKey;
 153     PFAST_IO_READ FastIoRead;
 154     PFAST_IO_WRITE FastIoWrite;
 155     PMRX_SHADOW_CALLDOWN DispatchRoutine;
 156 } MRXSHADOW_SRV_OPEN, *PMRXSHADOW_SRV_OPEN;
 157
 158 typedef struct _MRX_SRV_OPEN_
 159 {
 160     MRX_NORMAL_NODE_HEADER;
 161     PMRX_FCB pFcb;
 162     PMRX_V_NET_ROOT pVNetRoot;
 163     PVOID Context;
 164     PVOID Context2;
 165 #if (_WIN32_WINNT >= 0x0600)
 166     PMRXSHADOW_SRV_OPEN ShadowContext;
 167 #endif
 168     ULONG Flags;
 169     PUNICODE_STRING pAlreadyPrefixedName;
 170     CLONG UncleanFobxCount;
 171     CLONG OpenCount;
 172     PVOID Key;
 173     ACCESS_MASK DesiredAccess;
 174     ULONG ShareAccess;
 175     ULONG CreateOptions;
 176     ULONG BufferingFlags;
 177     ULONG ulFileSizeVersion;
 178     LIST_ENTRY SrvOpenQLinks;
 179 } MRX_SRV_OPEN, *PMRX_SRV_OPEN;
 180
 181 #define FOBX_FLAG_DFS_OPEN 0x0001
 182 #define FOBX_FLAG_BACKUP_INTENT 0x0004
 183
 184 typedef struct _MRX_PIPE_HANDLE_INFORMATION
 185 {
 186     ULONG TypeOfPipe;
 187     ULONG ReadMode;
 188     ULONG CompletionMode;
 189 } MRX_PIPE_HANDLE_INFORMATION, *PMRX_PIPE_HANDLE_INFORMATION;
 190
 191 typedef struct _MRX_FOBX_
 192 {
 193     MRX_NORMAL_NODE_HEADER;
 194     PMRX_SRV_OPEN pSrvOpen;
 195     PFILE_OBJECT AssociatedFileObject;
 196     PVOID Context;
 197     PVOID Context2;
 198     ULONG Flags;
 199     union
 200     {
 201         struct
 202         {
 203             UNICODE_STRING UnicodeQueryTemplate;
 204         };
 205         PMRX_PIPE_HANDLE_INFORMATION PipeHandleInformation;
 206     };
 207     ULONG OffsetOfNextEaToReturn;
 208 } MRX_FOBX, *PMRX_FOBX;
 209
 210 NTSTATUS
 211 NTAPI
 212 RxAcquireExclusiveFcbResourceInMRx(
 213     _Inout_ PMRX_FCB Fcb);
 214
 215 #endif