drivers/filesystems/udfs/udffs.h

   1 ////////////////////////////////////////////////////////////////////
   2 // Copyright (C) Alexander Telyatnikov, Ivan Keliukh, Yegor Anchishkin, SKIF Software, 1999-2013. Kiev, Ukraine
   3 // All rights reserved
   4 // This file was released under the GPLv2 on June 2015.
   5 ////////////////////////////////////////////////////////////////////
   6 /*************************************************************************
   7 *
   8 * File: UDF.h
   9 *
  10 * Module: UDF File System Driver (Kernel mode execution only)
  11 *
  12 * Description:
  13 *   The main include file for the UDF file system driver.
  14 *
  15 *************************************************************************/
  16
  17 #ifndef _UDF_UDF_H_
  18 #define _UDF_UDF_H_
  19
  20 /**************** OPTIONS *****************/
  21
  22 //#define UDF_TRACK_UNICODE_STR
  23
  24 //#define UDF_LIMIT_NAME_LEN
  25
  26 //#define UDF_LIMIT_DIR_SIZE
  27
  28 #ifdef UDF_LIMIT_NAME_LEN
  29   #define UDF_X_NAME_LEN (20)
  30   #define UDF_X_PATH_LEN (25)
  31 #else //UDF_LIMIT_NAME_LEN
  32   #define UDF_X_NAME_LEN UDF_NAME_LEN
  33   #define UDF_X_PATH_LEN UDF_PATH_LEN
  34 #endif //UDF_LIMIT_NAME_LEN
  35
  36 #define IFS_40
  37 //#define PRETEND_NTFS
  38
  39 //#define UDF_ASYNC_IO
  40
  41 //#define UDF_ENABLE_SECURITY
  42
  43 #define UDF_HANDLE_EAS
  44
  45 #define UDF_HDD_SUPPORT
  46
  47 #define UDF_ALLOW_FRAG_AD
  48
  49 #ifndef UDF_LIMIT_DIR_SIZE
  50     #define UDF_DEFAULT_DIR_PACK_THRESHOLD (128)
  51 #else // UDF_LIMIT_DIR_SIZE
  52     #define UDF_DEFAULT_DIR_PACK_THRESHOLD (16)
  53 #endif // UDF_LIMIT_DIR_SIZE
  54
  55 #define UDF_DEFAULT_READAHEAD_GRAN 0x10000
  56 #define UDF_DEFAULT_SPARSE_THRESHOLD (256*PACKETSIZE_UDF)
  57
  58 #define ALLOW_SPARSE
  59
  60 #define UDF_PACK_DIRS
  61
  62 #define MOUNT_ERR_THRESHOLD   256
  63
  64 #define UDF_VALID_FILE_ATTRIBUTES \
  65    (FILE_ATTRIBUTE_READONLY   | \
  66     FILE_ATTRIBUTE_HIDDEN     | \
  67     FILE_ATTRIBUTE_SYSTEM     | \
  68     FILE_ATTRIBUTE_DIRECTORY  | \
  69     FILE_ATTRIBUTE_ARCHIVE    | \
  70     /*FILE_ATTRIBUTE_DEVICE   | */ \
  71     FILE_ATTRIBUTE_NORMAL     | \
  72     FILE_ATTRIBUTE_TEMPORARY  | \
  73     FILE_ATTRIBUTE_SPARSE_FILE)
  74
  75 //#define UDF_DISABLE_SYSTEM_CACHE_MANAGER
  76
  77 //#define UDF_CDRW_EMULATION_ON_ROM
  78
  79 #define UDF_DELAYED_CLOSE
  80
  81 #ifdef UDF_DELAYED_CLOSE
  82 #define UDF_FE_ALLOCATION_CHARGE
  83 #endif //UDF_DELAYED_CLOSE
  84
  85 #define UDF_ALLOW_RENAME_MOVE
  86
  87 #define UDF_ALLOW_HARD_LINKS
  88
  89 #ifdef UDF_ALLOW_HARD_LINKS
  90 //#define UDF_ALLOW_LINKS_TO_STREAMS
  91 #endif //UDF_ALLOW_HARD_LINKS
  92
  93 //#define UDF_ALLOW_PRETEND_DELETED
  94
  95 #define UDF_DEFAULT_BM_FLUSH_TIMEOUT 16         // seconds
  96 #define UDF_DEFAULT_TREE_FLUSH_TIMEOUT 5        // seconds
  97
  98 #define UDF_DEFAULT_FSP_THREAD_PER_CPU  (4)
  99 #define UDF_FSP_THREAD_PER_CPU (Vcb->ThreadsPerCpu)
 100 #define FSP_PER_DEVICE_THRESHOLD (UDFGlobalData.CPU_Count*UDF_FSP_THREAD_PER_CPU)
 101
 102 /************* END OF OPTIONS **************/
 103
 104 // some constant definitions
 105 #define UDF_PANIC_IDENTIFIER        (0x86427531)
 106
 107 // Common include files - should be in the include dir of the MS supplied IFS Kit
 108 #ifndef _CONSOLE
 109 extern "C" {
 110 #pragma pack(push, 8)
 111 #include "ntifs.h"
 112 #include "ntifs_ex.h"
 113 #pragma pack(pop)
 114 }
 115 #endif //_CONSOLE
 116
 117 #include <pseh/pseh2.h>
 118
 119 #include "Include/check_env.h"
 120
 121 #define PEXTENDED_IO_STACK_LOCATION  PIO_STACK_LOCATION
 122
 123 #define NDEBUG
 124 #ifndef NDEBUG
 125 #define UDF_DBG
 126 #endif
 127
 128 #define VALIDATE_STRUCTURES
 129 // the following include files should be in the inc sub-dir associated with this driver
 130
 131 #define OS_SUCCESS(a)     NT_SUCCESS(a)
 132 #define OSSTATUS          NTSTATUS
 133
 134 #ifndef _CONSOLE
 135 #include "ntdddisk.h"
 136 #include <devioctl.h>
 137 #include "Include/CrossNt/CrossNt.h"
 138 #endif //_CONSOLE
 139
 140 #include <stddef.h>
 141 #include <string.h>
 142 #include <stdio.h>
 143 //#include "ecma_167.h"
 144 //#include "osta_misc.h"
 145 #include "wcache.h"
 146 #include "CDRW/cdrw_usr.h"
 147
 148 #include "Include/regtools.h"
 149
 150 #ifdef _CONSOLE
 151 #include "udf_info/udf_rel.h"
 152 #include "Include/udf_common.h"
 153 #else
 154 #include "struct.h"
 155 #endif //_CONSOLE
 156
 157 // global variables - minimize these
 158 extern UDFData              UDFGlobalData;
 159
 160 #ifndef _CONSOLE
 161 #include "env_spec.h"
 162 #include "dldetect.h"
 163 #include "udf_dbg.h"
 164 #else
 165 #include "Include/env_spec_w32.h"
 166 #endif //_CONSOLE
 167
 168 #include "sys_spec.h"
 169
 170 #include "udf_info/udf_info.h"
 171
 172 #ifndef _CONSOLE
 173 #include "protos.h"
 174 #endif //_CONSOLE
 175
 176 #include "Include/phys_lib.h"
 177 #include "errmsg.h"
 178 //#include "Include/tools.h"
 179 #include "udfpubl.h"
 180 //#include "ntifs.h"
 181 #include "mem.h"
 182
 183 extern CCHAR   DefLetter[];
 184
 185 // try-finally simulation
 186 #define try_return(S)   { S; goto try_exit; }
 187 #define try_return1(S)  { S; goto try_exit1; }
 188 #define try_return2(S)  { S; goto try_exit2; }
 189
 190 // some global (helpful) macros
 191 #define UDFSetFlag(Flag, Value) ((Flag) |= (Value))
 192 #define UDFClearFlag(Flag, Value)   ((Flag) &= ~(Value))
 193
 194 #define PtrOffset(BASE,OFFSET) ((ULONG)((ULONG)(OFFSET) - (ULONG)(BASE)))
 195
 196 #define UDFQuadAlign(Value)         ((((uint32)(Value)) + 7) & 0xfffffff8)
 197
 198 // to perform a bug-check (panic), the following macro is used
 199 #define UDFPanic(arg1, arg2, arg3)                  \
 200     (KeBugCheckEx(UDF_PANIC_IDENTIFIER, UDF_BUG_CHECK_ID | __LINE__, (uint32)(arg1), (uint32)(arg2), (uint32)(arg3)))
 201 // small check for illegal open mode (desired access) if volume is
 202 // read only (on standard CD-ROM device or another like this)
 203 #define UdfIllegalFcbAccess(Vcb,DesiredAccess) ((   \
 204     (Vcb->VCBFlags & UDF_VCB_FLAGS_VOLUME_READ_ONLY) && \
 205      (FlagOn( (DesiredAccess),                       \
 206             FILE_WRITE_DATA         |   \
 207             FILE_ADD_FILE           |   \
 208             FILE_APPEND_DATA        |   \
 209             FILE_ADD_SUBDIRECTORY   |   \
 210             FILE_WRITE_EA           |   \
 211             FILE_DELETE_CHILD       |   \
 212             FILE_WRITE_ATTRIBUTES   |   \
 213             DELETE                  |   \
 214             WRITE_OWNER             |   \
 215             WRITE_DAC ))                \
 216        ) || (                           \
 217     !(Vcb->WriteSecurity) &&            \
 218      (FlagOn( (DesiredAccess),          \
 219             WRITE_OWNER             |   \
 220             0 /*WRITE_DAC*/ ))                \
 221 ))
 222
 223
 224 #if !defined(UDF_DBG) && !defined(PRINT_ALWAYS)
 225 #define UDFPrint(Args)
 226 #else
 227 #define UDFPrint(Args) KdPrint(Args)
 228 #endif
 229 #define UDFPrintErr(Args) KdPrint(Args)
 230
 231 //
 232 #if !defined(UDF_DBG) && !defined(PRINT_ALWAYS)
 233
 234 #ifndef _CONSOLE
 235 #define UDFAcquireResourceExclusive(Resource,CanWait)  \
 236     (ExAcquireResourceExclusiveLite((Resource),(CanWait)))
 237 #define UDFAcquireResourceShared(Resource,CanWait) \
 238     (ExAcquireResourceSharedLite((Resource),(CanWait)))
 239 // a convenient macro (must be invoked in the context of the thread that acquired the resource)
 240 #define UDFReleaseResource(Resource)    \
 241     (ExReleaseResourceForThreadLite((Resource), ExGetCurrentResourceThread()))
 242 #define UDFDeleteResource(Resource)    \
 243     (ExDeleteResourceLite((Resource)))
 244 #define UDFConvertExclusiveToSharedLite(Resource) \
 245     (ExConvertExclusiveToSharedLite((Resource)))
 246 #define UDFInitializeResourceLite(Resource) \
 247     (ExInitializeResourceLite((Resource)))
 248 #define UDFAcquireSharedStarveExclusive(Resource,CanWait) \
 249     (ExAcquireSharedStarveExclusive((Resource),(CanWait)))
 250 #define UDFAcquireSharedWaitForExclusive(Resource,CanWait) \
 251     (ExAcquireSharedWaitForExclusive((Resource),(CanWait)))
 252
 253 #define UDFInterlockedIncrement(addr) \
 254     (InterlockedIncrement((addr)))
 255 #define UDFInterlockedDecrement(addr) \
 256     (InterlockedDecrement((addr)))
 257 #define UDFInterlockedExchangeAdd(addr,i) \
 258     (InterlockedExchangeAdd((addr),(i)))
 259
 260 #endif //_CONSOLE
 261
 262 #define UDF_CHECK_PAGING_IO_RESOURCE(NTReqFCB)
 263 #define UDF_CHECK_EXVCB_RESOURCE(Vcb)
 264 #define UDF_CHECK_BITMAP_RESOURCE(Vcb)
 265
 266
 267 #else //UDF_DBG
 268
 269 #ifndef _CONSOLE
 270 #define UDFAcquireResourceExclusive(Resource,CanWait)  \
 271     (UDFDebugAcquireResourceExclusiveLite((Resource),(CanWait),UDF_BUG_CHECK_ID,__LINE__))
 272
 273 #define UDFAcquireResourceShared(Resource,CanWait) \
 274     (UDFDebugAcquireResourceSharedLite((Resource),(CanWait),UDF_BUG_CHECK_ID,__LINE__))
 275 // a convenient macro (must be invoked in the context of the thread that acquired the resource)
 276 #define UDFReleaseResource(Resource)    \
 277     (UDFDebugReleaseResourceForThreadLite((Resource), ExGetCurrentResourceThread(),UDF_BUG_CHECK_ID,__LINE__))
 278
 279 #define UDFDeleteResource(Resource)    \
 280     (UDFDebugDeleteResource((Resource), ExGetCurrentResourceThread(),UDF_BUG_CHECK_ID,__LINE__))
 281 #define UDFConvertExclusiveToSharedLite(Resource) \
 282     (UDFDebugConvertExclusiveToSharedLite((Resource), ExGetCurrentResourceThread(),UDF_BUG_CHECK_ID,__LINE__))
 283 #define UDFInitializeResourceLite(Resource) \
 284     (UDFDebugInitializeResourceLite((Resource), ExGetCurrentResourceThread(),UDF_BUG_CHECK_ID,__LINE__))
 285 #define UDFAcquireSharedStarveExclusive(Resource,CanWait) \
 286     (UDFDebugAcquireSharedStarveExclusive((Resource), (CanWait), UDF_BUG_CHECK_ID,__LINE__))
 287 #define UDFAcquireSharedWaitForExclusive(Resource,CanWait) \
 288     (UDFDebugAcquireSharedWaitForExclusive((Resource), (CanWait), UDF_BUG_CHECK_ID,__LINE__))
 289
 290 #define UDFInterlockedIncrement(addr) \
 291     (UDFDebugInterlockedIncrement((addr), UDF_BUG_CHECK_ID,__LINE__))
 292 #define UDFInterlockedDecrement(addr) \
 293     (UDFDebugInterlockedDecrement((addr), UDF_BUG_CHECK_ID,__LINE__))
 294 #define UDFInterlockedExchangeAdd(addr,i) \
 295     (UDFDebugInterlockedExchangeAdd((addr),(i), UDF_BUG_CHECK_ID,__LINE__))
 296
 297 #endif //_CONSOLE
 298
 299 #define UDF_CHECK_PAGING_IO_RESOURCE(NTReqFCB) \
 300     ASSERT(!ExIsResourceAcquiredExclusiveLite(&(NTReqFCB->PagingIoResource))); \
 301     ASSERT(!ExIsResourceAcquiredSharedLite(&(NTReqFCB->PagingIoResource)));
 302
 303 #define UDF_CHECK_EXVCB_RESOURCE(Vcb) \
 304     ASSERT( ExIsResourceAcquiredExclusiveLite(&(Vcb->VCBResource)) );
 305
 306 #define UDF_CHECK_BITMAP_RESOURCE(Vcb)
 307 /* \
 308     ASSERT( (ExIsResourceAcquiredExclusiveLite(&(Vcb->VCBResource)) ||  \
 309              ExIsResourceAcquiredSharedLite(&(Vcb->VCBResource))) ); \
 310     ASSERT(ExIsResourceAcquiredExclusiveLite(&(Vcb->BitMapResource1))); \
 311 */
 312 #endif //UDF_DBG
 313
 314 #define UDFRaiseStatus(IC,S) {                              \
 315     (IC)->SavedExceptionCode = (S);                         \
 316     ExRaiseStatus( (S) );                                   \
 317 }
 318
 319 #define UDFNormalizeAndRaiseStatus(IC,S) {                                          \
 320     (IC)->SavedExceptionCode = FsRtlNormalizeNtstatus((S),STATUS_UNEXPECTED_IO_ERROR); \
 321     ExRaiseStatus( (IC)->SavedExceptionCode );                                         \
 322 }
 323
 324 #define UDFIsRawDevice(RC) (           \
 325     ((RC) == STATUS_DEVICE_NOT_READY) || \
 326     ((RC) == STATUS_NO_MEDIA_IN_DEVICE)  \
 327 )
 328
 329
 330 // each file has a unique bug-check identifier associated with it.
 331 //  Here is a list of constant definitions for these identifiers
 332 #define UDF_FILE_INIT                                   (0x00000001)
 333 #define UDF_FILE_FILTER                                 (0x00000002)
 334 #define UDF_FILE_CREATE                                 (0x00000003)
 335 #define UDF_FILE_CLEANUP                                (0x00000004)
 336 #define UDF_FILE_CLOSE                                  (0x00000005)
 337 #define UDF_FILE_READ                                   (0x00000006)
 338 #define UDF_FILE_WRITE                                  (0x00000007)
 339 #define UDF_FILE_INFORMATION                            (0x00000008)
 340 #define UDF_FILE_FLUSH                                  (0x00000009)
 341 #define UDF_FILE_VOL_INFORMATION                        (0x0000000A)
 342 #define UDF_FILE_DIR_CONTROL                            (0x0000000B)
 343 #define UDF_FILE_FILE_CONTROL                           (0x0000000C)
 344 #define UDF_FILE_DEVICE_CONTROL                         (0x0000000D)
 345 #define UDF_FILE_SHUTDOWN                               (0x0000000E)
 346 #define UDF_FILE_LOCK_CONTROL                           (0x0000000F)
 347 #define UDF_FILE_SECURITY                               (0x00000010)
 348 #define UDF_FILE_EXT_ATTR                               (0x00000011)
 349 #define UDF_FILE_MISC                                   (0x00000012)
 350 #define UDF_FILE_FAST_IO                                (0x00000013)
 351 #define UDF_FILE_FS_CONTROL                             (0x00000014)
 352 #define UDF_FILE_PHYSICAL                               (0x00000015)
 353 #define UDF_FILE_PNP                                    (0x00000016)
 354 #define UDF_FILE_VERIFY_FS_CONTROL                      (0x00000017)
 355 #define UDF_FILE_ENV_SPEC                               (0x00000018)
 356 #define UDF_FILE_SYS_SPEC                               (0x00000019)
 357 #define UDF_FILE_PHYS_EJECT                             (0x0000001A)
 358
 359 #define UDF_FILE_DLD                                    (0x00000200)
 360 #define UDF_FILE_MEM                                    (0x00000201)
 361 #define UDF_FILE_MEMH                                   (0x00000202)
 362 #define UDF_FILE_WCACHE                                 (0x00000203)
 363
 364 #define UDF_FILE_UDF_INFO                               (0x00000100)
 365 #define UDF_FILE_UDF_INFO_ALLOC                         (0x00000101)
 366 #define UDF_FILE_UDF_INFO_DIR                           (0x00000102)
 367 #define UDF_FILE_UDF_INFO_MOUNT                         (0x00000103)
 368 #define UDF_FILE_UDF_INFO_EXTENT                        (0x00000104)
 369 #define UDF_FILE_UDF_INFO_REMAP                         (0x00000105)
 370 //#define UDF_FILE_UDF_INFO_                           (0x0000010x)
 371
 372 #define UDF_FILE_PROTECT                                (0x00000300)
 373 //#define UDF_FILE_PROTECT_                                (0x0000030x)
 374
 375 #define SystemAllocatePool(hernya,size) ExAllocatePoolWithTag(hernya, size, 'Snwd')
 376 #define SystemFreePool(addr) ExFreePool((PVOID)(addr))
 377
 378 //Device names
 379
 380 #include "Include/udf_reg.h"
 381
 382 #include <ddk/mountmgr.h>
 383
 384 #endif  // _UDF_UDF_H_
 385