src/WINNT/afsrdr/kernel/fs/Include/AFSCommon.h

   1 /*
   2  * Copyright (c) 2008, 2009, 2010, 2011 Kernel Drivers, LLC.
   3  * Copyright (c) 2009, 2010, 2011 Your File System, Inc.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * - Redistributions of source code must retain the above copyright notice,
  11  *   this list of conditions and the following disclaimer.
  12  * - Redistributions in binary form must reproduce the above copyright
  13  *   notice,
  14  *   this list of conditions and the following disclaimer in the
  15  *   documentation
  16  *   and/or other materials provided with the distribution.
  17  * - Neither the names of Kernel Drivers, LLC and Your File System, Inc.
  18  *   nor the names of their contributors may be used to endorse or promote
  19  *   products derived from this software without specific prior written
  20  *   permission from Kernel Drivers, LLC and Your File System, Inc.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  25  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  26  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  27  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  28  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  29  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  30  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  31  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  32  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #ifndef _AFS_COMMON_H
  36 #define _AFS_COMMON_H
  37
  38 //
  39 // File: AFSCommon.h
  40 //
  41
  42 extern "C"
  43 {
  44
  45 #define AFS_KERNEL_MODE
  46
  47 #include <ntifs.h>
  48 #include <wdmsec.h> // for IoCreateDeviceSecure
  49 #include <initguid.h>
  50
  51 #include "AFSDefines.h"
  52
  53 #include "AFSUserDefines.h"
  54
  55 #include "AFSUserIoctl.h"
  56
  57 #include "AFSUserStructs.h"
  58
  59 #include "AFSRedirCommonDefines.h"
  60
  61 #include "AFSRedirCommonStructs.h"
  62
  63 #include "AFSStructs.h"
  64
  65 #include "AFSProvider.h"
  66
  67 #ifndef NO_EXTERN
  68 #include "AFSExtern.h"
  69 #endif
  70
  71 #define NTSTRSAFE_LIB
  72 #include "ntstrsafe.h"
  73
  74 NTSTATUS
  75 ZwQueryInformationProcess(
  76   __in       HANDLE ProcessHandle,
  77   __in       PROCESSINFOCLASS ProcessInformationClass,
  78   __out      PVOID ProcessInformation,
  79   __in       ULONG ProcessInformationLength,
  80   __out_opt  PULONG ReturnLength
  81 );
  82
  83 //
  84 // AFSInit.cpp Prototypes
  85 //
  86
  87 NTSTATUS
  88 DriverEntry( IN PDRIVER_OBJECT DriverObj,
  89              IN PUNICODE_STRING RegPath);
  90
  91 void
  92 AFSUnload( IN PDRIVER_OBJECT DriverObject);
  93
  94 //
  95 // AFSAuthGroupSupport.cpp
  96 //
  97
  98 void
  99 AFSRetrieveAuthGroup( IN ULONGLONG ProcessId,
 100                       IN ULONGLONG ThreadId,
 101                       OUT GUID *AuthGroup);
 102
 103 BOOLEAN
 104 AFSIsLocalSystemAuthGroup( IN GUID *AuthGroup);
 105
 106 BOOLEAN
 107 AFSIsLocalSystemSID( IN UNICODE_STRING *SIDString);
 108
 109 BOOLEAN
 110 AFSIsNoPAGAuthGroup( IN GUID *AuthGroup);
 111
 112 NTSTATUS
 113 AFSCreateSetProcessAuthGroup( AFSAuthGroupRequestCB *CreateSetAuthGroup);
 114
 115 NTSTATUS
 116 AFSQueryProcessAuthGroupList( IN GUID *GUIDList,
 117                               IN ULONG BufferLength,
 118                               OUT ULONG_PTR *ReturnLength);
 119
 120 NTSTATUS
 121 AFSSetActiveProcessAuthGroup( IN AFSAuthGroupRequestCB *ActiveAuthGroup);
 122
 123 NTSTATUS
 124 AFSResetActiveProcessAuthGroup( IN AFSAuthGroupRequestCB *ActiveAuthGroup);
 125
 126 NTSTATUS
 127 AFSCreateAuthGroupForSIDorLogonSession( IN AFSAuthGroupRequestCB *AuthGroupRequestCB,
 128                                         IN BOOLEAN bLogonSession);
 129
 130 NTSTATUS
 131 AFSQueryAuthGroup( IN AFSAuthGroupRequestCB *AuthGroupRequestCB,
 132                    OUT GUID *AuthGroupGUID,
 133                    OUT ULONG_PTR *ReturnLength);
 134
 135 //
 136 // AFSBTreeSupport.cpp Prototypes
 137 //
 138
 139 NTSTATUS
 140 AFSLocateHashEntry( IN AFSBTreeEntry *TopNode,
 141                     IN ULONGLONG HashIndex,
 142                     IN OUT AFSBTreeEntry **TreeEntry);
 143
 144 NTSTATUS
 145 AFSInsertHashEntry( IN AFSBTreeEntry *TopNode,
 146                     IN AFSBTreeEntry *FileIDEntry);
 147
 148 NTSTATUS
 149 AFSRemoveHashEntry( IN AFSBTreeEntry **TopNode,
 150                     IN AFSBTreeEntry *FileIDEntry);
 151
 152 //
 153 // AFSCommSupport.cpp Prototypes
 154 //
 155
 156 NTSTATUS
 157 AFSReleaseFid( IN AFSFileID *FileId);
 158
 159 NTSTATUS
 160 AFSProcessRequest( IN ULONG RequestType,
 161                    IN ULONG RequestFlags,
 162                    IN GUID *AuthGroup,
 163                    IN PUNICODE_STRING FileName,
 164                    IN AFSFileID *FileId,
 165                    IN void  *Data,
 166                    IN ULONG DataLength,
 167                    IN OUT void *ResultBuffer,
 168                    IN OUT PULONG ResultBufferLength);
 169
 170 NTSTATUS
 171 AFSProcessControlRequest( IN PIRP Irp);
 172
 173 NTSTATUS
 174 AFSInitIrpPool( void);
 175
 176 void
 177 AFSCleanupIrpPool( void);
 178
 179 NTSTATUS
 180 AFSProcessIrpRequest( IN PIRP Irp);
 181
 182 NTSTATUS
 183 AFSProcessIrpResult( IN PIRP Irp);
 184
 185 NTSTATUS
 186 AFSInsertRequest( IN AFSCommSrvcCB *CommSrvc,
 187                   IN AFSPoolEntry *Entry);
 188
 189 //
 190 // AFSCreate.cpp Prototypes
 191 //
 192
 193 NTSTATUS
 194 AFSCreate( IN PDEVICE_OBJECT DeviceObject,
 195            IN PIRP Irp);
 196
 197 NTSTATUS
 198 AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
 199                  IN PIRP Irp);
 200
 201 NTSTATUS
 202 AFSControlDeviceCreate( IN PIRP Irp);
 203
 204 NTSTATUS
 205 AFSOpenRedirector( IN PIRP Irp);
 206
 207 NTSTATUS
 208 AFSInitRdrFcb( OUT AFSFcb **RdrFcb);
 209
 210 void
 211 AFSRemoveRdrFcb( IN OUT AFSFcb **RdrFcb);
 212
 213 //
 214 // AFSClose.cpp Prototypes
 215 //
 216
 217 NTSTATUS
 218 AFSClose( IN PDEVICE_OBJECT DeviceObject,
 219           IN PIRP Irp);
 220
 221 NTSTATUS
 222 AFSCommonClose( IN PDEVICE_OBJECT DeviceObject,
 223                 IN PIRP Irp);
 224
 225 //
 226 // AFSNetworkProviderSupport.cpp
 227 //
 228
 229 NTSTATUS
 230 AFSAddConnectionEx( IN UNICODE_STRING *RemoteName,
 231                     IN ULONG DisplayType,
 232                     IN ULONG Flags);
 233
 234 void
 235 AFSInitializeConnectionInfo( IN AFSProviderConnectionCB *Connection,
 236                              IN ULONG DisplayType);
 237
 238 //
 239 // AFSRead.cpp Prototypes
 240 //
 241
 242 NTSTATUS
 243 AFSRead( IN PDEVICE_OBJECT DeviceObject,
 244          IN PIRP Irp);
 245
 246 //
 247 // AFSWrite.cpp Prototypes
 248 //
 249
 250 NTSTATUS
 251 AFSWrite( IN PDEVICE_OBJECT DeviceObject,
 252                 IN PIRP Irp);
 253
 254 //
 255 // AFSFileInfo.cpp Prototypes
 256 //
 257
 258 NTSTATUS
 259 AFSQueryFileInfo( IN PDEVICE_OBJECT DeviceObject,
 260                   IN PIRP Irp);
 261
 262 NTSTATUS
 263 AFSSetFileInfo( IN PDEVICE_OBJECT DeviceObject,
 264                 IN PIRP Irp);
 265
 266 //
 267 // AFSEa.cpp Prototypes
 268 //
 269
 270 NTSTATUS
 271 AFSQueryEA( IN PDEVICE_OBJECT DeviceObject,
 272             IN PIRP Irp);
 273
 274 NTSTATUS
 275 AFSSetEA( IN PDEVICE_OBJECT DeviceObject,
 276           IN PIRP Irp);
 277
 278 //
 279 // AFSFlushBuffers.cpp Prototypes
 280 //
 281
 282 NTSTATUS
 283 AFSFlushBuffers( IN PDEVICE_OBJECT DeviceObject,
 284                  IN PIRP Irp);
 285
 286 //
 287 // AFSVolumeInfo.cpp Prototypes
 288 //
 289
 290 NTSTATUS
 291 AFSQueryVolumeInfo( IN PDEVICE_OBJECT DeviceObject,
 292                     IN PIRP Irp);
 293
 294 NTSTATUS
 295 AFSSetVolumeInfo( IN PDEVICE_OBJECT DeviceObject,
 296                   IN PIRP Irp);
 297
 298 NTSTATUS
 299 AFSSetVolumeInfo( IN PDEVICE_OBJECT DeviceObject,
 300                   IN PIRP Irp);
 301
 302 //
 303 // AFSDirControl.cpp Prototypes
 304 //
 305
 306 NTSTATUS
 307 AFSDirControl( IN PDEVICE_OBJECT DeviceObject,
 308                IN PIRP Irp);
 309
 310 //
 311 // AFSFSControl.cpp Prototypes
 312 //
 313
 314 NTSTATUS
 315 AFSFSControl( IN PDEVICE_OBJECT DeviceObject,
 316               IN PIRP Irp);
 317
 318 //
 319 // AFSDevControl.cpp Prototypes
 320 //
 321
 322 NTSTATUS
 323 AFSDevControl( IN PDEVICE_OBJECT DeviceObject,
 324                IN PIRP Irp);
 325
 326 //
 327 // AFSInternalDevControl.cpp Prototypes
 328 //
 329
 330 NTSTATUS
 331 AFSInternalDevControl( IN PDEVICE_OBJECT DeviceObject,
 332                        IN PIRP Irp);
 333
 334 //
 335 // AFSShutdown.cpp Prototypes
 336 //
 337
 338 NTSTATUS
 339 AFSShutdown( IN PDEVICE_OBJECT DeviceObject,
 340              IN PIRP Irp);
 341
 342
 343 NTSTATUS
 344 AFSShutdownFilesystem( void);
 345
 346 //
 347 // AFSLockControl.cpp Prototypes
 348 //
 349
 350 NTSTATUS
 351 AFSLockControl( IN PDEVICE_OBJECT DeviceObject,
 352                 IN PIRP Irp);
 353
 354 //
 355 // AFSCleanup.cpp Prototypes
 356 //
 357
 358 NTSTATUS
 359 AFSCleanup( IN PDEVICE_OBJECT DeviceObject,
 360             IN PIRP Irp);
 361
 362 NTSTATUS
 363 AFSCommonCleanup( IN PDEVICE_OBJECT DeviceObject,
 364                   IN PIRP Irp);
 365
 366 //
 367 // AFSSecurity.cpp Prototypes
 368 //
 369
 370 NTSTATUS
 371 AFSQuerySecurity( IN PDEVICE_OBJECT DeviceObject,
 372                   IN PIRP Irp);
 373
 374 NTSTATUS
 375 AFSSetSecurity( IN PDEVICE_OBJECT DeviceObject,
 376                 IN PIRP Irp);
 377
 378 //
 379 // AFSSystemControl.cpp Prototypes
 380 //
 381
 382 NTSTATUS
 383 AFSSystemControl( IN PDEVICE_OBJECT DeviceObject,
 384                   IN PIRP Irp);
 385
 386 //
 387 // AFSQuota.cpp Prototypes
 388 //
 389
 390 NTSTATUS
 391 AFSQueryQuota( IN PDEVICE_OBJECT DeviceObject,
 392                IN PIRP Irp);
 393
 394 NTSTATUS
 395 AFSSetQuota( IN PDEVICE_OBJECT DeviceObject,
 396              IN PIRP Irp);
 397
 398 //
 399 // AFSGeneric.cpp Prototypes
 400 //
 401
 402 ULONG
 403 AFSExceptionFilter( IN CHAR *FunctionString,
 404                     IN ULONG Code,
 405                     IN PEXCEPTION_POINTERS ExceptPtrs);
 406
 407 BOOLEAN
 408 AFSAcquireExcl( IN PERESOURCE Resource,
 409                 IN BOOLEAN wait);
 410
 411 BOOLEAN
 412 AFSAcquireSharedStarveExclusive( IN PERESOURCE Resource,
 413                                  IN BOOLEAN Wait);
 414
 415 BOOLEAN
 416 AFSAcquireShared( IN PERESOURCE Resource,
 417                   IN BOOLEAN wait);
 418
 419 void
 420 AFSReleaseResource( IN PERESOURCE Resource);
 421
 422 void
 423 AFSConvertToShared( IN PERESOURCE Resource);
 424
 425 void
 426 AFSCompleteRequest( IN PIRP Irp,
 427                     IN ULONG Status);
 428
 429 NTSTATUS
 430 AFSReadRegistry( IN PUNICODE_STRING RegistryPath);
 431
 432 NTSTATUS
 433 AFSUpdateRegistryParameter( IN PUNICODE_STRING ValueName,
 434                             IN ULONG ValueType,
 435                             IN void *ValueData,
 436                             IN ULONG ValueDataLength);
 437
 438 NTSTATUS
 439 AFSInitializeControlDevice( void);
 440
 441 NTSTATUS
 442 AFSRemoveControlDevice( void);
 443
 444 NTSTATUS
 445 AFSDefaultDispatch( IN PDEVICE_OBJECT DeviceObject,
 446                     IN PIRP Irp);
 447
 448 NTSTATUS
 449 AFSIrpComplete( IN PDEVICE_OBJECT DeviceObject,
 450                 IN PIRP           Irp,
 451                 IN PVOID          Context);
 452
 453 void
 454 AFSInitServerStrings( void);
 455
 456 NTSTATUS
 457 AFSReadServerName( void);
 458
 459 NTSTATUS
 460 AFSReadMountRootName( void);
 461
 462 NTSTATUS
 463 AFSSetSysNameInformation( IN AFSSysNameNotificationCB *SysNameInfo,
 464                           IN ULONG SysNameInfoBufferLength);
 465
 466 void
 467 AFSResetSysNameList( IN AFSSysNameCB *SysNameList);
 468
 469 NTSTATUS
 470 AFSSendDeviceIoControl( IN DEVICE_OBJECT *TargetDeviceObject,
 471                         IN ULONG IOControl,
 472                         IN void *InputBuffer,
 473                         IN ULONG InputBufferLength,
 474                         IN OUT void *OutputBuffer,
 475                         IN ULONG OutputBufferLength,
 476                         OUT ULONG *ResultLength);
 477
 478 void *
 479 AFSExAllocatePoolWithTag( IN POOL_TYPE  PoolType,
 480                           IN SIZE_T  NumberOfBytes,
 481                           IN ULONG  Tag);
 482
 483 void
 484 AFSExFreePoolWithTag( IN void *Buffer, IN ULONG Tag);
 485
 486 NTSTATUS
 487 AFSShutdownRedirector( void);
 488
 489 BOOLEAN
 490 AFSAcquireFcbForLazyWrite( IN PVOID Fcb,
 491                            IN BOOLEAN Wait);
 492
 493 VOID
 494 AFSReleaseFcbFromLazyWrite( IN PVOID Fcb);
 495
 496 BOOLEAN
 497 AFSAcquireFcbForReadAhead( IN PVOID Fcb,
 498                            IN BOOLEAN Wait);
 499
 500 VOID
 501 AFSReleaseFcbFromReadAhead( IN PVOID Fcb);
 502
 503 NTSTATUS
 504 AFSGetCallerSID( OUT UNICODE_STRING *SIDString,
 505                  OUT BOOLEAN *pbImpersonation);
 506
 507 ULONG
 508 AFSGetSessionId( IN HANDLE ProcessId,
 509                  OUT BOOLEAN *pbImpersonation);
 510
 511 NTSTATUS
 512 AFSCheckThreadDacl( OUT GUID *AuthGroup);
 513
 514 NTSTATUS
 515 AFSProcessSetProcessDacl( IN AFSProcessCB *ProcessCB);
 516
 517 //
 518 // Prototypes in AFSFastIoSupprt.cpp
 519 //
 520
 521 BOOLEAN
 522 AFSFastIoCheckIfPossible( IN struct _FILE_OBJECT *FileObject,
 523                           IN PLARGE_INTEGER FileOffset,
 524                           IN ULONG Length,
 525                           IN BOOLEAN Wait,
 526                           IN ULONG LockKey,
 527                           IN BOOLEAN CheckForReadOperation,
 528                           OUT PIO_STATUS_BLOCK IoStatus,
 529                           IN struct _DEVICE_OBJECT *DeviceObject);
 530
 531 BOOLEAN
 532 AFSFastIoRead( IN struct _FILE_OBJECT *FileObject,
 533                IN PLARGE_INTEGER FileOffset,
 534                IN ULONG Length,
 535                IN BOOLEAN Wait,
 536                IN ULONG LockKey,
 537                OUT PVOID Buffer,
 538                OUT PIO_STATUS_BLOCK IoStatus,
 539                IN struct _DEVICE_OBJECT *DeviceObject);
 540
 541 BOOLEAN
 542 AFSFastIoWrite( IN struct _FILE_OBJECT *FileObject,
 543                 IN PLARGE_INTEGER FileOffset,
 544                 IN ULONG Length,
 545                 IN BOOLEAN Wait,
 546                 IN ULONG LockKey,
 547                 IN PVOID Buffer,
 548                 OUT PIO_STATUS_BLOCK IoStatus,
 549                 IN struct _DEVICE_OBJECT *DeviceObject);
 550
 551 BOOLEAN
 552 AFSFastIoQueryBasicInfo( IN struct _FILE_OBJECT *FileObject,
 553                          IN BOOLEAN Wait,
 554                          OUT PFILE_BASIC_INFORMATION Buffer,
 555                          OUT PIO_STATUS_BLOCK IoStatus,
 556                          IN struct _DEVICE_OBJECT *DeviceObject);
 557
 558 BOOLEAN
 559 AFSFastIoQueryStandardInfo( IN struct _FILE_OBJECT *FileObject,
 560                             IN BOOLEAN Wait,
 561                             OUT PFILE_STANDARD_INFORMATION Buffer,
 562                             OUT PIO_STATUS_BLOCK IoStatus,
 563                             IN struct _DEVICE_OBJECT *DeviceObject);
 564
 565 BOOLEAN
 566 AFSFastIoLock( IN struct _FILE_OBJECT *FileObject,
 567                IN PLARGE_INTEGER FileOffset,
 568                IN PLARGE_INTEGER Length,
 569                IN PEPROCESS ProcessId,
 570                IN ULONG Key,
 571                IN BOOLEAN FailImmediately,
 572                IN BOOLEAN ExclusiveLock,
 573                OUT PIO_STATUS_BLOCK IoStatus,
 574                IN struct _DEVICE_OBJECT *DeviceObject);
 575
 576 BOOLEAN
 577 AFSFastIoUnlockSingle( IN struct _FILE_OBJECT *FileObject,
 578                        IN PLARGE_INTEGER FileOffset,
 579                        IN PLARGE_INTEGER Length,
 580                        IN PEPROCESS ProcessId,
 581                        IN ULONG Key,
 582                        OUT PIO_STATUS_BLOCK IoStatus,
 583                        IN struct _DEVICE_OBJECT *DeviceObject);
 584
 585 BOOLEAN
 586 AFSFastIoUnlockAll( IN struct _FILE_OBJECT *FileObject,
 587                     IN PEPROCESS ProcessId,
 588                     OUT PIO_STATUS_BLOCK IoStatus,
 589                     IN struct _DEVICE_OBJECT *DeviceObject);
 590
 591 BOOLEAN
 592 AFSFastIoUnlockAllByKey( IN struct _FILE_OBJECT *FileObject,
 593                          IN PVOID ProcessId,
 594                          IN ULONG Key,
 595                          OUT PIO_STATUS_BLOCK IoStatus,
 596                          IN struct _DEVICE_OBJECT *DeviceObject);
 597
 598 BOOLEAN
 599 AFSFastIoDevCtrl( IN struct _FILE_OBJECT *FileObject,
 600                   IN BOOLEAN Wait,
 601                   IN PVOID InputBuffer OPTIONAL,
 602                   IN ULONG InputBufferLength,
 603                   OUT PVOID OutputBuffer OPTIONAL,
 604                   IN ULONG OutputBufferLength,
 605                   IN ULONG IoControlCode,
 606                   OUT PIO_STATUS_BLOCK IoStatus,
 607                   IN struct _DEVICE_OBJECT *DeviceObject);
 608
 609 VOID
 610 AFSFastIoAcquireFile( IN struct _FILE_OBJECT *FileObject);
 611
 612 VOID
 613 AFSFastIoReleaseFile( IN struct _FILE_OBJECT *FileObject);
 614
 615 VOID
 616 AFSFastIoDetachDevice( IN struct _DEVICE_OBJECT *SourceDevice,
 617                        IN struct _DEVICE_OBJECT *TargetDevice);
 618
 619 BOOLEAN
 620 AFSFastIoQueryNetworkOpenInfo( IN struct _FILE_OBJECT *FileObject,
 621                                IN BOOLEAN Wait,
 622                                OUT struct _FILE_NETWORK_OPEN_INFORMATION *Buffer,
 623                                OUT struct _IO_STATUS_BLOCK *IoStatus,
 624                                IN struct _DEVICE_OBJECT *DeviceObject);
 625
 626 BOOLEAN
 627 AFSFastIoMdlRead( IN struct _FILE_OBJECT *FileObject,
 628                   IN PLARGE_INTEGER FileOffset,
 629                   IN ULONG Length,
 630                   IN ULONG LockKey,
 631                   OUT PMDL *MdlChain,
 632                   OUT PIO_STATUS_BLOCK IoStatus,
 633                   IN struct _DEVICE_OBJECT *DeviceObject);
 634
 635 BOOLEAN
 636 AFSFastIoMdlReadComplete( IN struct _FILE_OBJECT *FileObject,
 637                           IN PMDL MdlChain,
 638                           IN struct _DEVICE_OBJECT *DeviceObject);
 639
 640 BOOLEAN
 641 AFSFastIoPrepareMdlWrite( IN struct _FILE_OBJECT *FileObject,
 642                           IN PLARGE_INTEGER FileOffset,
 643                           IN ULONG Length,
 644                           IN ULONG LockKey,
 645                           OUT PMDL *MdlChain,
 646                           OUT PIO_STATUS_BLOCK IoStatus,
 647                           IN struct _DEVICE_OBJECT *DeviceObject);
 648
 649 BOOLEAN
 650 AFSFastIoMdlWriteComplete( IN struct _FILE_OBJECT *FileObject,
 651                            IN PLARGE_INTEGER FileOffset,
 652                            IN PMDL MdlChain,
 653                            IN struct _DEVICE_OBJECT *DeviceObject);
 654
 655 NTSTATUS
 656 AFSFastIoAcquireForModWrite( IN struct _FILE_OBJECT *FileObject,
 657                              IN PLARGE_INTEGER EndingOffset,
 658                              OUT struct _ERESOURCE **ResourceToRelease,
 659                              IN struct _DEVICE_OBJECT *DeviceObject);
 660
 661 NTSTATUS
 662 AFSFastIoReleaseForModWrite( IN struct _FILE_OBJECT *FileObject,
 663                              IN struct _ERESOURCE *ResourceToRelease,
 664                              IN struct _DEVICE_OBJECT *DeviceObject);
 665
 666 NTSTATUS
 667 AFSFastIoAcquireForCCFlush( IN struct _FILE_OBJECT *FileObject,
 668                             IN struct _DEVICE_OBJECT *DeviceObject);
 669
 670 NTSTATUS
 671 AFSFastIoReleaseForCCFlush( IN struct _FILE_OBJECT *FileObject,
 672                             IN struct _DEVICE_OBJECT *DeviceObject);
 673
 674 BOOLEAN
 675 AFSFastIoReadCompressed( IN struct _FILE_OBJECT *FileObject,
 676                          IN PLARGE_INTEGER FileOffset,
 677                          IN ULONG Length,
 678                          IN ULONG LockKey,
 679                          OUT PVOID Buffer,
 680                          OUT PMDL *MdlChain,
 681                          OUT PIO_STATUS_BLOCK IoStatus,
 682                          OUT struct _COMPRESSED_DATA_INFO *CompressedDataInfo,
 683                          IN ULONG CompressedDataInfoLength,
 684                          IN struct _DEVICE_OBJECT *DeviceObject);
 685
 686 BOOLEAN
 687 AFSFastIoWriteCompressed( IN struct _FILE_OBJECT *FileObject,
 688                           IN PLARGE_INTEGER FileOffset,
 689                           IN ULONG Length,
 690                           IN ULONG LockKey,
 691                           IN PVOID Buffer,
 692                           OUT PMDL *MdlChain,
 693                           OUT PIO_STATUS_BLOCK IoStatus,
 694                           IN struct _COMPRESSED_DATA_INFO *CompressedDataInfo,
 695                           IN ULONG CompressedDataInfoLength,
 696                           IN struct _DEVICE_OBJECT *DeviceObject);
 697
 698 BOOLEAN
 699 AFSFastIoMdlReadCompleteCompressed( IN struct _FILE_OBJECT *FileObject,
 700                                     IN PMDL MdlChain,
 701                                     IN struct _DEVICE_OBJECT *DeviceObject);
 702
 703 BOOLEAN
 704 AFSFastIoMdlWriteCompleteCompressed( IN struct _FILE_OBJECT *FileObject,
 705                                      IN PLARGE_INTEGER FileOffset,
 706                                      IN PMDL MdlChain,
 707                                      IN struct _DEVICE_OBJECT *DeviceObject);
 708
 709 BOOLEAN
 710 AFSFastIoQueryOpen( IN struct _IRP *Irp,
 711                     OUT PFILE_NETWORK_OPEN_INFORMATION NetworkInformation,
 712                     IN struct _DEVICE_OBJECT *DeviceObject);
 713
 714 //
 715 // AFSLibrarySupport.cpp Prototypes
 716 //
 717
 718 NTSTATUS
 719 AFSLoadLibrary( IN ULONG Flags,
 720                 IN UNICODE_STRING *ServicePath);
 721
 722 NTSTATUS
 723 AFSUnloadLibrary( IN BOOLEAN CancelQueue);
 724
 725 NTSTATUS
 726 AFSCheckLibraryState( IN PIRP Irp);
 727
 728 NTSTATUS
 729 AFSClearLibraryRequest( void);
 730
 731 NTSTATUS
 732 AFSQueueLibraryRequest( IN PIRP Irp);
 733
 734 NTSTATUS
 735 AFSProcessQueuedResults( IN BOOLEAN CancelRequest);
 736
 737 NTSTATUS
 738 AFSSubmitLibraryRequest( IN PIRP Irp);
 739
 740 NTSTATUS
 741 AFSInitializeLibrary( IN AFSFileID *GlobalRootFid,
 742                       IN BOOLEAN QueueRootEnumeration);
 743
 744 //
 745 // AFSRDRSupport.cpp Prototypes
 746 //
 747
 748 NTSTATUS
 749 AFSInitRDRDevice( void);
 750
 751 NTSTATUS
 752 AFSRDRDeviceControl( IN PDEVICE_OBJECT DeviceObject,
 753                      IN PIRP Irp);
 754
 755 NTSTATUS
 756 AFSInitializeRedirector( IN AFSRedirectorInitInfo *CacheFileInfo);
 757
 758 NTSTATUS
 759 AFSCloseRedirector( void);
 760
 761 //
 762 // AFSLogSupport.cpp
 763 //
 764
 765 NTSTATUS
 766 AFSDbgLogMsg( IN ULONG Subsystem,
 767               IN ULONG Level,
 768               IN PCCH Format,
 769               ...);
 770
 771 NTSTATUS
 772 AFSInitializeDbgLog( void);
 773
 774 NTSTATUS
 775 AFSTearDownDbgLog( void);
 776
 777 NTSTATUS
 778 AFSConfigureTrace( IN AFSTraceConfigCB *TraceInfo);
 779
 780 NTSTATUS
 781 AFSGetTraceBuffer( IN ULONG TraceBufferLength,
 782                    OUT void *TraceBuffer,
 783                    OUT ULONG_PTR *CopiedLength);
 784
 785 void
 786 AFSTagInitialLogEntry( void);
 787
 788 void
 789 AFSDumpTraceFiles( void);
 790
 791 NTSTATUS
 792 AFSInitializeDumpFile( void);
 793
 794 //
 795 // AFSProcessSupport.cpp Prototypes
 796 //
 797
 798 void
 799 AFSProcessNotify( IN HANDLE  ParentId,
 800                   IN HANDLE  ProcessId,
 801                   IN BOOLEAN  Create);
 802
 803 void
 804 AFSProcessNotifyEx( IN OUT PEPROCESS Process,
 805                     IN     HANDLE ProcessId,
 806                     IN OUT PPS_CREATE_NOTIFY_INFO CreateInfo);
 807
 808 void
 809 AFSProcessCreate( IN HANDLE ParentId,
 810                   IN HANDLE ProcessId,
 811                   IN HANDLE CreatingProcessId,
 812                   IN HANDLE CreatingThreadId);
 813
 814 void
 815 AFSProcessDestroy( IN HANDLE ProcessId);
 816
 817 GUID *
 818 AFSValidateProcessEntry( IN HANDLE ProcessId);
 819
 820 BOOLEAN
 821 AFSIs64BitProcess( IN ULONGLONG ProcessId);
 822
 823 AFSProcessCB *
 824 AFSInitializeProcessCB( IN ULONGLONG ParentProcessId,
 825                         IN ULONGLONG ProcessId);
 826
 827 AFSThreadCB *
 828 AFSInitializeThreadCB( IN AFSProcessCB *ProcessCB,
 829                        IN ULONGLONG ThreadId);
 830
 831 };
 832
 833 #endif /* _AFS_COMMON_H */