| 1 |  | 
 
 
 
 
 | 2 | #pragma once | 
 
 
 
 
 | 3 |  | 
 
 
 
 
 | 4 | #define _CLASS_ | 
 
 
 
 
 | 5 |  | 
 
 
 
 
 | 6 | #include <ntdddisk.h> | 
 
 
 
 
 | 7 | #include <ntddcdrm.h> | 
 
 
 
 
 | 8 | #include <ntddtape.h> | 
 
 
 
 
 | 9 | #include <ntddscsi.h> | 
 
 
 
 
 | 10 | #include <ntddstor.h> | 
 
 
 
 
 | 11 |  | 
 
 
 
 
 | 12 | #include <stdio.h> | 
 
 
 
 
 | 13 |  | 
 
 
 
 
 | 14 | #include <scsi.h> | 
 
 
 
 
 | 15 |  | 
 
 
 
 
 | 16 | #define max(a,b) (((a) > (b)) ? (a) : (b)) | 
 
 
 
 
 | 17 | #define min(a,b) (((a) < (b)) ? (a) : (b)) | 
 
 
 
 
 | 18 |  | 
 
 
 
 
 | 19 | #define SRB_CLASS_FLAGS_LOW_PRIORITY      0x10000000 | 
 
 
 
 
 | 20 | #define SRB_CLASS_FLAGS_PERSISTANT        0x20000000 | 
 
 
 
 
 | 21 | #define SRB_CLASS_FLAGS_PAGING            0x40000000 | 
 
 
 
 
 | 22 | #define SRB_CLASS_FLAGS_FREE_MDL          0x80000000 | 
 
 
 
 
 | 23 |  | 
 
 
 
 
 | 24 | #define ASSERT_FDO(x) \ | 
 
 
 
 
 | 25 | ASSERT(((PCOMMON_DEVICE_EXTENSION) (x)->DeviceExtension)->IsFdo) | 
 
 
 
 
 | 26 |  | 
 
 
 
 
 | 27 | #define ASSERT_PDO(x) \ | 
 
 
 
 
 | 28 | ASSERT(!(((PCOMMON_DEVICE_EXTENSION) (x)->DeviceExtension)->IsFdo)) | 
 
 
 
 
 | 29 |  | 
 
 
 
 
 | 30 | #define IS_CLEANUP_REQUEST(majorFunction)   \ | 
 
 
 
 
 | 31 | ((majorFunction == IRP_MJ_CLOSE) ||       \ | 
 
 
 
 
 | 32 | (majorFunction == IRP_MJ_CLEANUP) ||     \ | 
 
 
 
 
 | 33 | (majorFunction == IRP_MJ_SHUTDOWN)) | 
 
 
 
 
 | 34 |  | 
 
 
 
 
 | 35 | #define DO_MCD(fdoExtension)                                 \ | 
 
 
 
 
 | 36 | (((fdoExtension)->MediaChangeDetectionInfo != NULL) &&     \ | 
 
 
 
 
 | 37 | ((fdoExtension)->MediaChangeDetectionInfo->MediaChangeDetectionDisableCount == 0)) | 
 
 
 
 
 | 38 |  | 
 
 
 
 
 | 39 | #define IS_SCSIOP_READ(opCode)     \ | 
 
 
 
 
 | 40 | ((opCode == SCSIOP_READ6)   ||   \ | 
 
 
 
 
 | 41 | (opCode == SCSIOP_READ)    ||   \ | 
 
 
 
 
 | 42 | (opCode == SCSIOP_READ12)  ||   \ | 
 
 
 
 
 | 43 | (opCode == SCSIOP_READ16)) | 
 
 
 
 
 | 44 |  | 
 
 
 
 
 | 45 | #define IS_SCSIOP_WRITE(opCode)     \ | 
 
 
 
 
 | 46 | ((opCode == SCSIOP_WRITE6)   ||   \ | 
 
 
 
 
 | 47 | (opCode == SCSIOP_WRITE)    ||   \ | 
 
 
 
 
 | 48 | (opCode == SCSIOP_WRITE12)  ||   \ | 
 
 
 
 
 | 49 | (opCode == SCSIOP_WRITE16)) | 
 
 
 
 
 | 50 |  | 
 
 
 
 
 | 51 | #define IS_SCSIOP_READWRITE(opCode) (IS_SCSIOP_READ(opCode) || IS_SCSIOP_WRITE(opCode)) | 
 
 
 
 
 | 52 |  | 
 
 
 
 
 | 53 | #define ADJUST_FUA_FLAG(fdoExt) {                                                       \ | 
 
 
 
 
 | 54 | if (TEST_FLAG(fdoExt->DeviceFlags, DEV_WRITE_CACHE) &&                              \ | 
 
 
 
 
 | 55 | !TEST_FLAG(fdoExt->DeviceFlags, DEV_POWER_PROTECTED) &&                         \ | 
 
 
 
 
 | 56 | !TEST_FLAG(fdoExt->ScanForSpecialFlags, CLASS_SPECIAL_FUA_NOT_SUPPORTED) ) {    \ | 
 
 
 
 
 | 57 | fdoExt->CdbForceUnitAccess = TRUE;                                              \ | 
 
 
 
 
 | 58 | } else {                                                                            \ | 
 
 
 
 
 | 59 | fdoExt->CdbForceUnitAccess = FALSE;                                             \ | 
 
 
 
 
 | 60 | }                                                                                   \ | 
 
 
 
 
 | 61 | } | 
 
 
 
 
 | 62 |  | 
 
 
 
 
 | 63 | #define FREE_POOL(_PoolPtr)     \ | 
 
 
 
 
 | 64 | if (_PoolPtr != NULL) {     \ | 
 
 
 
 
 | 65 | ExFreePool(_PoolPtr);   \ | 
 
 
 
 
 | 66 | _PoolPtr = NULL;        \ | 
 
 
 
 
 | 67 | } | 
 
 
 
 
 | 68 |  | 
 
 
 
 
 | 69 | #ifdef POOL_TAGGING | 
 
 
 
 
 | 70 | #undef ExAllocatePool | 
 
 
 
 
 | 71 | #undef ExAllocatePoolWithQuota | 
 
 
 
 
 | 72 | #define ExAllocatePool(a,b) ExAllocatePoolWithTag(a,b,'nUcS') | 
 
 
 
 
 | 73 | //#define ExAllocatePool(a,b) #assert(0) | 
 
 
 
 
 | 74 | #define ExAllocatePoolWithQuota(a,b) ExAllocatePoolWithQuotaTag(a,b,'nUcS') | 
 
 
 
 
 | 75 | #endif | 
 
 
 
 
 | 76 |  | 
 
 
 
 
 | 77 | #define CLASS_TAG_AUTORUN_DISABLE           'ALcS' | 
 
 
 
 
 | 78 | #define CLASS_TAG_FILE_OBJECT_EXTENSION     'FLcS' | 
 
 
 
 
 | 79 | #define CLASS_TAG_MEDIA_CHANGE_DETECTION    'MLcS' | 
 
 
 
 
 | 80 | #define CLASS_TAG_MOUNT                     'mLcS' | 
 
 
 
 
 | 81 | #define CLASS_TAG_RELEASE_QUEUE             'qLcS' | 
 
 
 
 
 | 82 | #define CLASS_TAG_POWER                     'WLcS' | 
 
 
 
 
 | 83 | #define CLASS_TAG_WMI                       'wLcS' | 
 
 
 
 
 | 84 | #define CLASS_TAG_FAILURE_PREDICT           'fLcS' | 
 
 
 
 
 | 85 | #define CLASS_TAG_DEVICE_CONTROL            'OIcS' | 
 
 
 
 
 | 86 | #define CLASS_TAG_MODE_DATA                 'oLcS' | 
 
 
 
 
 | 87 | #define CLASS_TAG_MULTIPATH                 'mPcS' | 
 
 
 
 
 | 88 |  | 
 
 
 
 
 | 89 | #define MAXIMUM_RETRIES 4 | 
 
 
 
 
 | 90 |  | 
 
 
 
 
 | 91 | #define CLASS_DRIVER_EXTENSION_KEY ((PVOID) ClassInitialize) | 
 
 
 
 
 | 92 |  | 
 
 
 
 
 | 93 | #define NO_REMOVE                         0 | 
 
 
 
 
 | 94 | #define REMOVE_PENDING                    1 | 
 
 
 
 
 | 95 | #define REMOVE_COMPLETE                   2 | 
 
 
 
 
 | 96 |  | 
 
 
 
 
 | 97 | #define ClassAcquireRemoveLock(devobj, tag) \ | 
 
 
 
 
 | 98 | ClassAcquireRemoveLockEx(devobj, tag, __FILE__, __LINE__) | 
 
 
 
 
 | 99 |  | 
 
 
 
 
 | 100 | #ifdef TRY | 
 
 
 
 
 | 101 | #undef TRY | 
 
 
 
 
 | 102 | #endif | 
 
 
 
 
 | 103 | #ifdef LEAVE | 
 
 
 
 
 | 104 | #undef LEAVE | 
 
 
 
 
 | 105 | #endif | 
 
 
 
 
 | 106 |  | 
 
 
 
 
 | 107 | #ifdef FINALLY | 
 
 
 
 
 | 108 | #undef FINALLY | 
 
 
 
 
 | 109 | #endif | 
 
 
 
 
 | 110 |  | 
 
 
 
 
 | 111 | #define TRY | 
 
 
 
 
 | 112 | #define LEAVE             goto __tryLabel; | 
 
 
 
 
 | 113 | #define FINALLY           __tryLabel: | 
 
 
 
 
 | 114 |  | 
 
 
 
 
 | 115 | #if defined DebugPrint | 
 
 
 
 
 | 116 | #undef DebugPrint | 
 
 
 
 
 | 117 | #endif | 
 
 
 
 
 | 118 |  | 
 
 
 
 
 | 119 | #if DBG | 
 
 
 
 
 | 120 | #define DebugPrint(x) ClassDebugPrint x | 
 
 
 
 
 | 121 | #else | 
 
 
 
 
 | 122 | #define DebugPrint(x) | 
 
 
 
 
 | 123 | #endif | 
 
 
 
 
 | 124 |  | 
 
 
 
 
 | 125 | #define DEBUG_BUFFER_LENGTH                        256 | 
 
 
 
 
 | 126 |  | 
 
 
 
 
 | 127 | #define START_UNIT_TIMEOUT                         (60 * 4) | 
 
 
 
 
 | 128 |  | 
 
 
 
 
 | 129 | #define MEDIA_CHANGE_DEFAULT_TIME                  1 | 
 
 
 
 
 | 130 | #define MEDIA_CHANGE_TIMEOUT_TIME                  300 | 
 
 
 
 
 | 131 |  | 
 
 
 
 
 | 132 | #define MAXIMUM_RETRY_FOR_SINGLE_IO_IN_100NS_UNITS 0x3b9aca00 | 
 
 
 
 
 | 133 |  | 
 
 
 
 
 | 134 | #ifdef ALLOCATE_SRB_FROM_POOL | 
 
 
 
 
 | 135 |  | 
 
 
 
 
 | 136 | #define ClasspAllocateSrb(ext)                      \ | 
 
 
 
 
 | 137 | ExAllocatePoolWithTag(NonPagedPool,               \ | 
 
 
 
 
 | 138 | sizeof(SCSI_REQUEST_BLOCK), \ | 
 
 
 
 
 | 139 | 'sBRS') | 
 
 
 
 
 | 140 |  | 
 
 
 
 
 | 141 | #define ClasspFreeSrb(ext, srb) ExFreePool((srb)); | 
 
 
 
 
 | 142 |  | 
 
 
 
 
 | 143 | #else /* ALLOCATE_SRB_FROM_POOL */ | 
 
 
 
 
 | 144 |  | 
 
 
 
 
 | 145 | #define ClasspAllocateSrb(ext)                      \ | 
 
 
 
 
 | 146 | ExAllocateFromNPagedLookasideList(                \ | 
 
 
 
 
 | 147 | &((ext)->CommonExtension.SrbLookasideList)) | 
 
 
 
 
 | 148 |  | 
 
 
 
 
 | 149 | #define ClasspFreeSrb(ext, srb)                   \ | 
 
 
 
 
 | 150 | ExFreeToNPagedLookasideList(                    \ | 
 
 
 
 
 | 151 | &((ext)->CommonExtension.SrbLookasideList), \ | 
 
 
 
 
 | 152 | (srb)) | 
 
 
 
 
 | 153 |  | 
 
 
 
 
 | 154 | #endif /* ALLOCATE_SRB_FROM_POOL */ | 
 
 
 
 
 | 155 |  | 
 
 
 
 
 | 156 | #define SET_FLAG(Flags, Bit)    ((Flags) |= (Bit)) | 
 
 
 
 
 | 157 | #define CLEAR_FLAG(Flags, Bit)  ((Flags) &= ~(Bit)) | 
 
 
 
 
 | 158 | #define TEST_FLAG(Flags, Bit)   (((Flags) & (Bit)) != 0) | 
 
 
 
 
 | 159 |  | 
 
 
 
 
 | 160 | #define CLASS_WORKING_SET_MAXIMUM                         2048 | 
 
 
 
 
 | 161 |  | 
 
 
 
 
 | 162 | #define CLASS_INTERPRET_SENSE_INFO2_MAXIMUM_HISTORY_COUNT 30000 | 
 
 
 
 
 | 163 |  | 
 
 
 
 
 | 164 | #define CLASS_SPECIAL_DISABLE_SPIN_DOWN                 0x00000001 | 
 
 
 
 
 | 165 | #define CLASS_SPECIAL_DISABLE_SPIN_UP                   0x00000002 | 
 
 
 
 
 | 166 | #define CLASS_SPECIAL_NO_QUEUE_LOCK                     0x00000008 | 
 
 
 
 
 | 167 | #define CLASS_SPECIAL_DISABLE_WRITE_CACHE               0x00000010 | 
 
 
 
 
 | 168 | #define CLASS_SPECIAL_CAUSE_NOT_REPORTABLE_HACK         0x00000020 | 
 
 
 
 
 | 169 | #if ((NTDDI_VERSION == NTDDI_WIN2KSP3) || (OSVER(NTDDI_VERSION) == NTDDI_WINXP)) | 
 
 
 
 
 | 170 | #define CLASS_SPECIAL_DISABLE_WRITE_CACHE_NOT_SUPPORTED 0x00000040 | 
 
 
 
 
 | 171 | #endif | 
 
 
 
 
 | 172 | #define CLASS_SPECIAL_MODIFY_CACHE_UNSUCCESSFUL         0x00000040 | 
 
 
 
 
 | 173 | #define CLASS_SPECIAL_FUA_NOT_SUPPORTED                 0x00000080 | 
 
 
 
 
 | 174 | #define CLASS_SPECIAL_VALID_MASK                        0x000000FB | 
 
 
 
 
 | 175 | #define CLASS_SPECIAL_RESERVED         (~CLASS_SPECIAL_VALID_MASK) | 
 
 
 
 
 | 176 |  | 
 
 
 
 
 | 177 | #define DEV_WRITE_CACHE                                 0x00000001 | 
 
 
 
 
 | 178 | #define DEV_USE_SCSI1                                   0x00000002 | 
 
 
 
 
 | 179 | #define DEV_SAFE_START_UNIT                             0x00000004 | 
 
 
 
 
 | 180 | #define DEV_NO_12BYTE_CDB                               0x00000008 | 
 
 
 
 
 | 181 | #define DEV_POWER_PROTECTED                             0x00000010 | 
 
 
 
 
 | 182 | #define DEV_USE_16BYTE_CDB                              0x00000020 | 
 
 
 
 
 | 183 |  | 
 
 
 
 
 | 184 | #define GUID_CLASSPNP_QUERY_REGINFOEX {0x00e34b11, 0x2444, 0x4745, {0xa5, 0x3d, 0x62, 0x01, 0x00, 0xcd, 0x82, 0xf7}} | 
 
 
 
 
 | 185 | #define GUID_CLASSPNP_SENSEINFO2      {0x509a8c5f, 0x71d7, 0x48f6, {0x82, 0x1e, 0x17, 0x3c, 0x49, 0xbf, 0x2f, 0x18}} | 
 
 
 
 
 | 186 | #define GUID_CLASSPNP_WORKING_SET     {0x105701b0, 0x9e9b, 0x47cb, {0x97, 0x80, 0x81, 0x19, 0x8a, 0xf7, 0xb5, 0x24}} | 
 
 
 
 
 | 187 |  | 
 
 
 
 
 | 188 | #define DEFAULT_FAILURE_PREDICTION_PERIOD 60 * 60 * 1 | 
 
 
 
 
 | 189 |  | 
 
 
 
 
 | 190 | static inline ULONG CountOfSetBitsUChar(UCHAR _X) | 
 
 
 
 
 | 191 | { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } | 
 
 
 
 
 | 192 | static inline ULONG CountOfSetBitsULong(ULONG _X) | 
 
 
 
 
 | 193 | { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } | 
 
 
 
 
 | 194 | static inline ULONG CountOfSetBitsULong32(ULONG32 _X) | 
 
 
 
 
 | 195 | { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } | 
 
 
 
 
 | 196 | static inline ULONG CountOfSetBitsULong64(ULONG64 _X) | 
 
 
 
 
 | 197 | { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } | 
 
 
 
 
 | 198 | static inline ULONG CountOfSetBitsUlongPtr(ULONG_PTR _X) | 
 
 
 
 
 | 199 | { ULONG i = 0; while (_X) { _X &= _X - 1; i++; } return i; } | 
 
 
 
 
 | 200 |  | 
 
 
 
 
 | 201 | typedef enum _MEDIA_CHANGE_DETECTION_STATE { | 
 
 
 
 
 | 202 | MediaUnknown, | 
 
 
 
 
 | 203 | MediaPresent, | 
 
 
 
 
 | 204 | MediaNotPresent, | 
 
 
 
 
 | 205 | MediaUnavailable | 
 
 
 
 
 | 206 | } MEDIA_CHANGE_DETECTION_STATE, *PMEDIA_CHANGE_DETECTION_STATE; | 
 
 
 
 
 | 207 |  | 
 
 
 
 
 | 208 | typedef enum _CLASS_DEBUG_LEVEL { | 
 
 
 
 
 | 209 | ClassDebugError = 0, | 
 
 
 
 
 | 210 | ClassDebugWarning = 1, | 
 
 
 
 
 | 211 | ClassDebugTrace = 2, | 
 
 
 
 
 | 212 | ClassDebugInfo = 3, | 
 
 
 
 
 | 213 | ClassDebugMediaLocks = 8, | 
 
 
 
 
 | 214 | ClassDebugMCN = 9, | 
 
 
 
 
 | 215 | ClassDebugDelayedRetry = 10, | 
 
 
 
 
 | 216 | ClassDebugSenseInfo = 11, | 
 
 
 
 
 | 217 | ClassDebugRemoveLock = 12, | 
 
 
 
 
 | 218 | ClassDebugExternal4 = 13, | 
 
 
 
 
 | 219 | ClassDebugExternal3 = 14, | 
 
 
 
 
 | 220 | ClassDebugExternal2 = 15, | 
 
 
 
 
 | 221 | ClassDebugExternal1 = 16 | 
 
 
 
 
 | 222 | } CLASS_DEBUG_LEVEL, *PCLASS_DEBUG_LEVEL; | 
 
 
 
 
 | 223 |  | 
 
 
 
 
 | 224 | typedef enum { | 
 
 
 
 
 | 225 | EventGeneration, | 
 
 
 
 
 | 226 | DataBlockCollection | 
 
 
 
 
 | 227 | } CLASSENABLEDISABLEFUNCTION; | 
 
 
 
 
 | 228 |  | 
 
 
 
 
 | 229 | typedef enum { | 
 
 
 
 
 | 230 | FailurePredictionNone = 0, | 
 
 
 
 
 | 231 | FailurePredictionIoctl, | 
 
 
 
 
 | 232 | FailurePredictionSmart, | 
 
 
 
 
 | 233 | FailurePredictionSense | 
 
 
 
 
 | 234 | } FAILURE_PREDICTION_METHOD, *PFAILURE_PREDICTION_METHOD; | 
 
 
 
 
 | 235 |  | 
 
 
 
 
 | 236 | typedef enum { | 
 
 
 
 
 | 237 | PowerDownDeviceInitial, | 
 
 
 
 
 | 238 | PowerDownDeviceLocked, | 
 
 
 
 
 | 239 | PowerDownDeviceStopped, | 
 
 
 
 
 | 240 | PowerDownDeviceOff, | 
 
 
 
 
 | 241 | PowerDownDeviceUnlocked | 
 
 
 
 
 | 242 | } CLASS_POWER_DOWN_STATE; | 
 
 
 
 
 | 243 |  | 
 
 
 
 
 | 244 | typedef enum { | 
 
 
 
 
 | 245 | PowerDownDeviceInitial2, | 
 
 
 
 
 | 246 | PowerDownDeviceLocked2, | 
 
 
 
 
 | 247 | PowerDownDeviceFlushed2, | 
 
 
 
 
 | 248 | PowerDownDeviceStopped2, | 
 
 
 
 
 | 249 | PowerDownDeviceOff2, | 
 
 
 
 
 | 250 | PowerDownDeviceUnlocked2 | 
 
 
 
 
 | 251 | } CLASS_POWER_DOWN_STATE2; | 
 
 
 
 
 | 252 |  | 
 
 
 
 
 | 253 | typedef enum { | 
 
 
 
 
 | 254 | PowerUpDeviceInitial, | 
 
 
 
 
 | 255 | PowerUpDeviceLocked, | 
 
 
 
 
 | 256 | PowerUpDeviceOn, | 
 
 
 
 
 | 257 | PowerUpDeviceStarted, | 
 
 
 
 
 | 258 | PowerUpDeviceUnlocked | 
 
 
 
 
 | 259 | } CLASS_POWER_UP_STATE; | 
 
 
 
 
 | 260 |  | 
 
 
 
 
 | 261 | struct _CLASS_INIT_DATA; | 
 
 
 
 
 | 262 | typedef struct _CLASS_INIT_DATA CLASS_INIT_DATA, *PCLASS_INIT_DATA; | 
 
 
 
 
 | 263 |  | 
 
 
 
 
 | 264 | struct _CLASS_PRIVATE_FDO_DATA; | 
 
 
 
 
 | 265 | typedef struct _CLASS_PRIVATE_FDO_DATA CLASS_PRIVATE_FDO_DATA, *PCLASS_PRIVATE_FDO_DATA; | 
 
 
 
 
 | 266 |  | 
 
 
 
 
 | 267 | struct _CLASS_PRIVATE_PDO_DATA; | 
 
 
 
 
 | 268 | typedef struct _CLASS_PRIVATE_PDO_DATA CLASS_PRIVATE_PDO_DATA, *PCLASS_PRIVATE_PDO_DATA; | 
 
 
 
 
 | 269 |  | 
 
 
 
 
 | 270 | struct _CLASS_PRIVATE_COMMON_DATA; | 
 
 
 
 
 | 271 | typedef struct _CLASS_PRIVATE_COMMON_DATA CLASS_PRIVATE_COMMON_DATA, *PCLASS_PRIVATE_COMMON_DATA; | 
 
 
 
 
 | 272 |  | 
 
 
 
 
 | 273 | struct _MEDIA_CHANGE_DETECTION_INFO; | 
 
 
 
 
 | 274 | typedef struct _MEDIA_CHANGE_DETECTION_INFO MEDIA_CHANGE_DETECTION_INFO, *PMEDIA_CHANGE_DETECTION_INFO; | 
 
 
 
 
 | 275 |  | 
 
 
 
 
 | 276 | typedef struct _DICTIONARY { | 
 
 
 
 
 | 277 | ULONGLONG Signature; | 
 
 
 
 
 | 278 | struct _DICTIONARY_HEADER* List; | 
 
 
 
 
 | 279 | KSPIN_LOCK SpinLock; | 
 
 
 
 
 | 280 | } DICTIONARY, *PDICTIONARY; | 
 
 
 
 
 | 281 |  | 
 
 
 
 
 | 282 | typedef struct _CLASSPNP_SCAN_FOR_SPECIAL_INFO { | 
 
 
 
 
 | 283 | PCHAR VendorId; | 
 
 
 
 
 | 284 | PCHAR ProductId; | 
 
 
 
 
 | 285 | PCHAR ProductRevision; | 
 
 
 
 
 | 286 | ULONG_PTR Data; | 
 
 
 
 
 | 287 | } CLASSPNP_SCAN_FOR_SPECIAL_INFO, *PCLASSPNP_SCAN_FOR_SPECIAL_INFO; | 
 
 
 
 
 | 288 |  | 
 
 
 
 
 | 289 | typedef VOID | 
 
 
 
 
 | 290 | (NTAPI *PCLASS_ERROR)( | 
 
 
 
 
 | 291 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 292 | PSCSI_REQUEST_BLOCK Srb, | 
 
 
 
 
 | 293 | NTSTATUS *Status, | 
 
 
 
 
 | 294 | BOOLEAN *Retry); | 
 
 
 
 
 | 295 |  | 
 
 
 
 
 | 296 | typedef NTSTATUS | 
 
 
 
 
 | 297 | (NTAPI *PCLASS_ADD_DEVICE)( | 
 
 
 
 
 | 298 | PDRIVER_OBJECT DriverObject, | 
 
 
 
 
 | 299 | PDEVICE_OBJECT Pdo); | 
 
 
 
 
 | 300 |  | 
 
 
 
 
 | 301 | typedef NTSTATUS | 
 
 
 
 
 | 302 | (NTAPI *PCLASS_POWER_DEVICE)( | 
 
 
 
 
 | 303 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 304 | PIRP Irp); | 
 
 
 
 
 | 305 |  | 
 
 
 
 
 | 306 | typedef NTSTATUS | 
 
 
 
 
 | 307 | (NTAPI *PCLASS_START_DEVICE)( | 
 
 
 
 
 | 308 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 309 |  | 
 
 
 
 
 | 310 | typedef NTSTATUS | 
 
 
 
 
 | 311 | (NTAPI *PCLASS_STOP_DEVICE)( | 
 
 
 
 
 | 312 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 313 | UCHAR Type); | 
 
 
 
 
 | 314 |  | 
 
 
 
 
 | 315 | typedef NTSTATUS | 
 
 
 
 
 | 316 | (NTAPI *PCLASS_INIT_DEVICE)( | 
 
 
 
 
 | 317 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 318 |  | 
 
 
 
 
 | 319 | typedef NTSTATUS | 
 
 
 
 
 | 320 | (NTAPI *PCLASS_ENUM_DEVICE)( | 
 
 
 
 
 | 321 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 322 |  | 
 
 
 
 
 | 323 | typedef NTSTATUS | 
 
 
 
 
 | 324 | (NTAPI *PCLASS_READ_WRITE)( | 
 
 
 
 
 | 325 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 326 | PIRP Irp); | 
 
 
 
 
 | 327 |  | 
 
 
 
 
 | 328 | typedef NTSTATUS | 
 
 
 
 
 | 329 | (NTAPI *PCLASS_DEVICE_CONTROL)( | 
 
 
 
 
 | 330 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 331 | PIRP Irp); | 
 
 
 
 
 | 332 |  | 
 
 
 
 
 | 333 | typedef NTSTATUS | 
 
 
 
 
 | 334 | (NTAPI *PCLASS_SHUTDOWN_FLUSH)( | 
 
 
 
 
 | 335 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 336 | PIRP Irp); | 
 
 
 
 
 | 337 |  | 
 
 
 
 
 | 338 | typedef NTSTATUS | 
 
 
 
 
 | 339 | (NTAPI *PCLASS_CREATE_CLOSE)( | 
 
 
 
 
 | 340 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 341 | PIRP Irp); | 
 
 
 
 
 | 342 |  | 
 
 
 
 
 | 343 | typedef NTSTATUS | 
 
 
 
 
 | 344 | (NTAPI *PCLASS_QUERY_ID)( | 
 
 
 
 
 | 345 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 346 | BUS_QUERY_ID_TYPE IdType, | 
 
 
 
 
 | 347 | PUNICODE_STRING IdString); | 
 
 
 
 
 | 348 |  | 
 
 
 
 
 | 349 | typedef NTSTATUS | 
 
 
 
 
 | 350 | (NTAPI *PCLASS_REMOVE_DEVICE)( | 
 
 
 
 
 | 351 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 352 | UCHAR Type); | 
 
 
 
 
 | 353 |  | 
 
 
 
 
 | 354 | typedef VOID | 
 
 
 
 
 | 355 | (NTAPI *PCLASS_UNLOAD)( | 
 
 
 
 
 | 356 | PDRIVER_OBJECT DriverObject); | 
 
 
 
 
 | 357 |  | 
 
 
 
 
 | 358 | typedef NTSTATUS | 
 
 
 
 
 | 359 | (NTAPI *PCLASS_QUERY_PNP_CAPABILITIES)( | 
 
 
 
 
 | 360 | PDEVICE_OBJECT PhysicalDeviceObject, | 
 
 
 
 
 | 361 | PDEVICE_CAPABILITIES Capabilities); | 
 
 
 
 
 | 362 |  | 
 
 
 
 
 | 363 | typedef VOID | 
 
 
 
 
 | 364 | (NTAPI *PCLASS_TICK)( | 
 
 
 
 
 | 365 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 366 |  | 
 
 
 
 
 | 367 | typedef NTSTATUS | 
 
 
 
 
 | 368 | (NTAPI *PCLASS_QUERY_WMI_REGINFO_EX)( | 
 
 
 
 
 | 369 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 370 | ULONG *RegFlags, | 
 
 
 
 
 | 371 | PUNICODE_STRING Name, | 
 
 
 
 
 | 372 | PUNICODE_STRING MofResouceName); | 
 
 
 
 
 | 373 |  | 
 
 
 
 
 | 374 | typedef NTSTATUS | 
 
 
 
 
 | 375 | (NTAPI *PCLASS_QUERY_WMI_REGINFO)( | 
 
 
 
 
 | 376 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 377 | ULONG *RegFlags, | 
 
 
 
 
 | 378 | PUNICODE_STRING Name); | 
 
 
 
 
 | 379 |  | 
 
 
 
 
 | 380 | typedef NTSTATUS | 
 
 
 
 
 | 381 | (NTAPI *PCLASS_QUERY_WMI_DATABLOCK)( | 
 
 
 
 
 | 382 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 383 | PIRP Irp, | 
 
 
 
 
 | 384 | ULONG GuidIndex, | 
 
 
 
 
 | 385 | ULONG BufferAvail, | 
 
 
 
 
 | 386 | PUCHAR Buffer); | 
 
 
 
 
 | 387 |  | 
 
 
 
 
 | 388 | typedef NTSTATUS | 
 
 
 
 
 | 389 | (NTAPI *PCLASS_SET_WMI_DATABLOCK)( | 
 
 
 
 
 | 390 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 391 | PIRP Irp, | 
 
 
 
 
 | 392 | ULONG GuidIndex, | 
 
 
 
 
 | 393 | ULONG BufferSize, | 
 
 
 
 
 | 394 | PUCHAR Buffer); | 
 
 
 
 
 | 395 |  | 
 
 
 
 
 | 396 | typedef NTSTATUS | 
 
 
 
 
 | 397 | (NTAPI *PCLASS_SET_WMI_DATAITEM)( | 
 
 
 
 
 | 398 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 399 | PIRP Irp, | 
 
 
 
 
 | 400 | ULONG GuidIndex, | 
 
 
 
 
 | 401 | ULONG DataItemId, | 
 
 
 
 
 | 402 | ULONG BufferSize, | 
 
 
 
 
 | 403 | PUCHAR Buffer); | 
 
 
 
 
 | 404 |  | 
 
 
 
 
 | 405 | typedef NTSTATUS | 
 
 
 
 
 | 406 | (NTAPI *PCLASS_EXECUTE_WMI_METHOD)( | 
 
 
 
 
 | 407 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 408 | PIRP Irp, | 
 
 
 
 
 | 409 | ULONG GuidIndex, | 
 
 
 
 
 | 410 | ULONG MethodId, | 
 
 
 
 
 | 411 | ULONG InBufferSize, | 
 
 
 
 
 | 412 | ULONG OutBufferSize, | 
 
 
 
 
 | 413 | PUCHAR Buffer); | 
 
 
 
 
 | 414 |  | 
 
 
 
 
 | 415 | typedef NTSTATUS | 
 
 
 
 
 | 416 | (NTAPI *PCLASS_WMI_FUNCTION_CONTROL)( | 
 
 
 
 
 | 417 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 418 | PIRP Irp, | 
 
 
 
 
 | 419 | ULONG GuidIndex, | 
 
 
 
 
 | 420 | CLASSENABLEDISABLEFUNCTION Function, | 
 
 
 
 
 | 421 | BOOLEAN Enable); | 
 
 
 
 
 | 422 |  | 
 
 
 
 
 | 423 | typedef struct _SRB_HISTORY_ITEM { | 
 
 
 
 
 | 424 | LARGE_INTEGER TickCountSent; | 
 
 
 
 
 | 425 | LARGE_INTEGER TickCountCompleted; | 
 
 
 
 
 | 426 | ULONG MillisecondsDelayOnRetry; | 
 
 
 
 
 | 427 | SENSE_DATA NormalizedSenseData; | 
 
 
 
 
 | 428 | UCHAR SrbStatus; | 
 
 
 
 
 | 429 | UCHAR ClassDriverUse; | 
 
 
 
 
 | 430 | } SRB_HISTORY_ITEM, *PSRB_HISTORY_ITEM; | 
 
 
 
 
 | 431 |  | 
 
 
 
 
 | 432 | typedef struct _SRB_HISTORY { | 
 
 
 
 
 | 433 | ULONG_PTR ClassDriverUse[4]; | 
 
 
 
 
 | 434 | ULONG TotalHistoryCount; | 
 
 
 
 
 | 435 | ULONG UsedHistoryCount; | 
 
 
 
 
 | 436 | SRB_HISTORY_ITEM History[1]; | 
 
 
 
 
 | 437 | } SRB_HISTORY, *PSRB_HISTORY; | 
 
 
 
 
 | 438 |  | 
 
 
 
 
 | 439 | typedef BOOLEAN | 
 
 
 
 
 | 440 | (NTAPI *PCLASS_INTERPRET_SENSE_INFO)( | 
 
 
 
 
 | 441 | PDEVICE_OBJECT Fdo, | 
 
 
 
 
 | 442 | PIRP OriginalRequest, | 
 
 
 
 
 | 443 | PSCSI_REQUEST_BLOCK Srb, | 
 
 
 
 
 | 444 | UCHAR MajorFunctionCode, | 
 
 
 
 
 | 445 | ULONG IoDeviceCode, | 
 
 
 
 
 | 446 | ULONG PreviousRetryCount, | 
 
 
 
 
 | 447 | SRB_HISTORY *RequestHistory, | 
 
 
 
 
 | 448 | NTSTATUS *Status, | 
 
 
 
 
 | 449 | LONGLONG *RetryIn100nsUnits); | 
 
 
 
 
 | 450 |  | 
 
 
 
 
 | 451 | typedef VOID | 
 
 
 
 
 | 452 | (NTAPI *PCLASS_COMPRESS_RETRY_HISTORY_DATA)( | 
 
 
 
 
 | 453 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 454 | PSRB_HISTORY RequestHistory); | 
 
 
 
 
 | 455 |  | 
 
 
 
 
 | 456 | typedef struct { | 
 
 
 
 
 | 457 | GUID Guid; | 
 
 
 
 
 | 458 | ULONG InstanceCount; | 
 
 
 
 
 | 459 | ULONG Flags; | 
 
 
 
 
 | 460 | } GUIDREGINFO, *PGUIDREGINFO; | 
 
 
 
 
 | 461 |  | 
 
 
 
 
 | 462 | typedef struct _CLASS_WMI_INFO { | 
 
 
 
 
 | 463 | ULONG GuidCount; | 
 
 
 
 
 | 464 | PGUIDREGINFO GuidRegInfo; | 
 
 
 
 
 | 465 | PCLASS_QUERY_WMI_REGINFO ClassQueryWmiRegInfo; | 
 
 
 
 
 | 466 | PCLASS_QUERY_WMI_DATABLOCK ClassQueryWmiDataBlock; | 
 
 
 
 
 | 467 | PCLASS_SET_WMI_DATABLOCK ClassSetWmiDataBlock; | 
 
 
 
 
 | 468 | PCLASS_SET_WMI_DATAITEM ClassSetWmiDataItem; | 
 
 
 
 
 | 469 | PCLASS_EXECUTE_WMI_METHOD ClassExecuteWmiMethod; | 
 
 
 
 
 | 470 | PCLASS_WMI_FUNCTION_CONTROL ClassWmiFunctionControl; | 
 
 
 
 
 | 471 | } CLASS_WMI_INFO, *PCLASS_WMI_INFO; | 
 
 
 
 
 | 472 |  | 
 
 
 
 
 | 473 | typedef struct _CLASS_DEV_INFO { | 
 
 
 
 
 | 474 | ULONG DeviceExtensionSize; | 
 
 
 
 
 | 475 | DEVICE_TYPE DeviceType; | 
 
 
 
 
 | 476 | UCHAR StackSize; | 
 
 
 
 
 | 477 | ULONG DeviceCharacteristics; | 
 
 
 
 
 | 478 | PCLASS_ERROR ClassError; | 
 
 
 
 
 | 479 | PCLASS_READ_WRITE ClassReadWriteVerification; | 
 
 
 
 
 | 480 | PCLASS_DEVICE_CONTROL ClassDeviceControl; | 
 
 
 
 
 | 481 | PCLASS_SHUTDOWN_FLUSH ClassShutdownFlush; | 
 
 
 
 
 | 482 | PCLASS_CREATE_CLOSE ClassCreateClose; | 
 
 
 
 
 | 483 | PCLASS_INIT_DEVICE ClassInitDevice; | 
 
 
 
 
 | 484 | PCLASS_START_DEVICE ClassStartDevice; | 
 
 
 
 
 | 485 | PCLASS_POWER_DEVICE ClassPowerDevice; | 
 
 
 
 
 | 486 | PCLASS_STOP_DEVICE ClassStopDevice; | 
 
 
 
 
 | 487 | PCLASS_REMOVE_DEVICE ClassRemoveDevice; | 
 
 
 
 
 | 488 | PCLASS_QUERY_PNP_CAPABILITIES ClassQueryPnpCapabilities; | 
 
 
 
 
 | 489 | CLASS_WMI_INFO ClassWmiInfo; | 
 
 
 
 
 | 490 | } CLASS_DEV_INFO, *PCLASS_DEV_INFO; | 
 
 
 
 
 | 491 |  | 
 
 
 
 
 | 492 | struct _CLASS_INIT_DATA { | 
 
 
 
 
 | 493 | ULONG InitializationDataSize; | 
 
 
 
 
 | 494 | CLASS_DEV_INFO FdoData; | 
 
 
 
 
 | 495 | CLASS_DEV_INFO PdoData; | 
 
 
 
 
 | 496 | PCLASS_ADD_DEVICE ClassAddDevice; | 
 
 
 
 
 | 497 | PCLASS_ENUM_DEVICE ClassEnumerateDevice; | 
 
 
 
 
 | 498 | PCLASS_QUERY_ID ClassQueryId; | 
 
 
 
 
 | 499 | PDRIVER_STARTIO ClassStartIo; | 
 
 
 
 
 | 500 | PCLASS_UNLOAD ClassUnload; | 
 
 
 
 
 | 501 | PCLASS_TICK ClassTick; | 
 
 
 
 
 | 502 | }; | 
 
 
 
 
 | 503 |  | 
 
 
 
 
 | 504 | typedef struct _FILE_OBJECT_EXTENSION { | 
 
 
 
 
 | 505 | PFILE_OBJECT FileObject; | 
 
 
 
 
 | 506 | PDEVICE_OBJECT DeviceObject; | 
 
 
 
 
 | 507 | ULONG LockCount; | 
 
 
 
 
 | 508 | ULONG McnDisableCount; | 
 
 
 
 
 | 509 | } FILE_OBJECT_EXTENSION, *PFILE_OBJECT_EXTENSION; | 
 
 
 
 
 | 510 |  | 
 
 
 
 
 | 511 | typedef struct _CLASS_WORKING_SET { | 
 
 
 
 
 | 512 | ULONG Size; | 
 
 
 
 
 | 513 | ULONG XferPacketsWorkingSetMaximum; | 
 
 
 
 
 | 514 | ULONG XferPacketsWorkingSetMinimum; | 
 
 
 
 
 | 515 | } CLASS_WORKING_SET, *PCLASS_WORKING_SET; | 
 
 
 
 
 | 516 |  | 
 
 
 
 
 | 517 | typedef struct _CLASS_INTERPRET_SENSE_INFO2 { | 
 
 
 
 
 | 518 | ULONG Size; | 
 
 
 
 
 | 519 | ULONG HistoryCount; | 
 
 
 
 
 | 520 | PCLASS_COMPRESS_RETRY_HISTORY_DATA Compress; | 
 
 
 
 
 | 521 | PCLASS_INTERPRET_SENSE_INFO Interpret; | 
 
 
 
 
 | 522 | } CLASS_INTERPRET_SENSE_INFO2, *PCLASS_INTERPRET_SENSE_INFO2; | 
 
 
 
 
 | 523 |  | 
 
 
 
 
 | 524 | C_ASSERT((MAXULONG - sizeof(SRB_HISTORY)) / 30000 >= sizeof(SRB_HISTORY_ITEM)); | 
 
 
 
 
 | 525 |  | 
 
 
 
 
 | 526 | typedef struct _CLASS_DRIVER_EXTENSION { | 
 
 
 
 
 | 527 | UNICODE_STRING RegistryPath; | 
 
 
 
 
 | 528 | CLASS_INIT_DATA InitData; | 
 
 
 
 
 | 529 | ULONG DeviceCount; | 
 
 
 
 
 | 530 | #if (NTDDI_VERSION >= NTDDI_WINXP) | 
 
 
 
 
 | 531 | PCLASS_QUERY_WMI_REGINFO_EX ClassFdoQueryWmiRegInfoEx; | 
 
 
 
 
 | 532 | PCLASS_QUERY_WMI_REGINFO_EX ClassPdoQueryWmiRegInfoEx; | 
 
 
 
 
 | 533 | #endif | 
 
 
 
 
 | 534 | #if (NTDDI_VERSION >= NTDDI_VISTA) | 
 
 
 
 
 | 535 | REGHANDLE EtwHandle; | 
 
 
 
 
 | 536 | PDRIVER_DISPATCH DeviceMajorFunctionTable[IRP_MJ_MAXIMUM_FUNCTION + 1]; | 
 
 
 
 
 | 537 | PDRIVER_DISPATCH MpDeviceMajorFunctionTable[IRP_MJ_MAXIMUM_FUNCTION + 1]; | 
 
 
 
 
 | 538 | PCLASS_INTERPRET_SENSE_INFO2 InterpretSenseInfo; | 
 
 
 
 
 | 539 | PCLASS_WORKING_SET WorkingSet; | 
 
 
 
 
 | 540 | #endif | 
 
 
 
 
 | 541 | } CLASS_DRIVER_EXTENSION, *PCLASS_DRIVER_EXTENSION; | 
 
 
 
 
 | 542 |  | 
 
 
 
 
 | 543 | typedef struct _COMMON_DEVICE_EXTENSION { | 
 
 
 
 
 | 544 | ULONG Version; | 
 
 
 
 
 | 545 | PDEVICE_OBJECT DeviceObject; | 
 
 
 
 
 | 546 | PDEVICE_OBJECT LowerDeviceObject; | 
 
 
 
 
 | 547 | struct _FUNCTIONAL_DEVICE_EXTENSION *PartitionZeroExtension; | 
 
 
 
 
 | 548 | PCLASS_DRIVER_EXTENSION DriverExtension; | 
 
 
 
 
 | 549 | LONG RemoveLock; | 
 
 
 
 
 | 550 | KEVENT RemoveEvent; | 
 
 
 
 
 | 551 | KSPIN_LOCK RemoveTrackingSpinlock; | 
 
 
 
 
 | 552 | PVOID RemoveTrackingList; | 
 
 
 
 
 | 553 | LONG RemoveTrackingUntrackedCount; | 
 
 
 
 
 | 554 | PVOID DriverData; | 
 
 
 
 
 | 555 | _ANONYMOUS_STRUCT struct { | 
 
 
 
 
 | 556 | BOOLEAN IsFdo:1; | 
 
 
 
 
 | 557 | BOOLEAN IsInitialized:1; | 
 
 
 
 
 | 558 | BOOLEAN IsSrbLookasideListInitialized:1; | 
 
 
 
 
 | 559 | } DUMMYSTRUCTNAME; | 
 
 
 
 
 | 560 | UCHAR PreviousState; | 
 
 
 
 
 | 561 | UCHAR CurrentState; | 
 
 
 
 
 | 562 | ULONG IsRemoved; | 
 
 
 
 
 | 563 | UNICODE_STRING DeviceName; | 
 
 
 
 
 | 564 | struct _PHYSICAL_DEVICE_EXTENSION *ChildList; | 
 
 
 
 
 | 565 | ULONG PartitionNumber; | 
 
 
 
 
 | 566 | LARGE_INTEGER PartitionLength; | 
 
 
 
 
 | 567 | LARGE_INTEGER StartingOffset; | 
 
 
 
 
 | 568 | PCLASS_DEV_INFO DevInfo; | 
 
 
 
 
 | 569 | ULONG PagingPathCount; | 
 
 
 
 
 | 570 | ULONG DumpPathCount; | 
 
 
 
 
 | 571 | ULONG HibernationPathCount; | 
 
 
 
 
 | 572 | KEVENT PathCountEvent; | 
 
 
 
 
 | 573 | #ifndef ALLOCATE_SRB_FROM_POOL | 
 
 
 
 
 | 574 | NPAGED_LOOKASIDE_LIST SrbLookasideList; | 
 
 
 
 
 | 575 | #endif | 
 
 
 
 
 | 576 | UNICODE_STRING MountedDeviceInterfaceName; | 
 
 
 
 
 | 577 | ULONG GuidCount; | 
 
 
 
 
 | 578 | PGUIDREGINFO GuidRegInfo; | 
 
 
 
 
 | 579 | DICTIONARY FileObjectDictionary; | 
 
 
 
 
 | 580 | #if (NTDDI_VERSION >= NTDDI_WINXP) | 
 
 
 
 
 | 581 | PCLASS_PRIVATE_COMMON_DATA PrivateCommonData; | 
 
 
 
 
 | 582 | #else | 
 
 
 
 
 | 583 | ULONG_PTR Reserved1; | 
 
 
 
 
 | 584 | #endif | 
 
 
 
 
 | 585 | #if (NTDDI_VERSION >= NTDDI_VISTA) | 
 
 
 
 
 | 586 | PDRIVER_DISPATCH *DispatchTable; | 
 
 
 
 
 | 587 | #else | 
 
 
 
 
 | 588 | ULONG_PTR Reserved2; | 
 
 
 
 
 | 589 | #endif | 
 
 
 
 
 | 590 | ULONG_PTR Reserved3; | 
 
 
 
 
 | 591 | ULONG_PTR Reserved4; | 
 
 
 
 
 | 592 | } COMMON_DEVICE_EXTENSION, *PCOMMON_DEVICE_EXTENSION; | 
 
 
 
 
 | 593 |  | 
 
 
 
 
 | 594 | typedef struct _PHYSICAL_DEVICE_EXTENSION { | 
 
 
 
 
 | 595 | _ANONYMOUS_UNION union { | 
 
 
 
 
 | 596 | _ANONYMOUS_STRUCT struct { | 
 
 
 
 
 | 597 | ULONG Version; | 
 
 
 
 
 | 598 | PDEVICE_OBJECT DeviceObject; | 
 
 
 
 
 | 599 | } DUMMYSTRUCTNAME; | 
 
 
 
 
 | 600 | COMMON_DEVICE_EXTENSION CommonExtension; | 
 
 
 
 
 | 601 | } DUMMYUNIONNAME; | 
 
 
 
 
 | 602 | BOOLEAN IsMissing; | 
 
 
 
 
 | 603 | BOOLEAN IsEnumerated; | 
 
 
 
 
 | 604 | #if (NTDDI_VERSION >= NTDDI_WINXP) | 
 
 
 
 
 | 605 | PCLASS_PRIVATE_PDO_DATA PrivatePdoData; | 
 
 
 
 
 | 606 | #else | 
 
 
 
 
 | 607 | ULONG_PTR Reserved1; | 
 
 
 
 
 | 608 | #endif | 
 
 
 
 
 | 609 | ULONG_PTR Reserved2; | 
 
 
 
 
 | 610 | ULONG_PTR Reserved3; | 
 
 
 
 
 | 611 | ULONG_PTR Reserved4; | 
 
 
 
 
 | 612 | } PHYSICAL_DEVICE_EXTENSION, *PPHYSICAL_DEVICE_EXTENSION; | 
 
 
 
 
 | 613 |  | 
 
 
 
 
 | 614 | typedef struct _CLASS_POWER_OPTIONS { | 
 
 
 
 
 | 615 | ULONG PowerDown:1; | 
 
 
 
 
 | 616 | ULONG LockQueue:1; | 
 
 
 
 
 | 617 | ULONG HandleSpinDown:1; | 
 
 
 
 
 | 618 | ULONG HandleSpinUp:1; | 
 
 
 
 
 | 619 | ULONG Reserved:27; | 
 
 
 
 
 | 620 | } CLASS_POWER_OPTIONS, *PCLASS_POWER_OPTIONS; | 
 
 
 
 
 | 621 |  | 
 
 
 
 
 | 622 | typedef struct _CLASS_POWER_CONTEXT { | 
 
 
 
 
 | 623 | union { | 
 
 
 
 
 | 624 | CLASS_POWER_DOWN_STATE PowerDown; | 
 
 
 
 
 | 625 | CLASS_POWER_DOWN_STATE2 PowerDown2; | 
 
 
 
 
 | 626 | CLASS_POWER_UP_STATE PowerUp; | 
 
 
 
 
 | 627 | } PowerChangeState; | 
 
 
 
 
 | 628 | CLASS_POWER_OPTIONS Options; | 
 
 
 
 
 | 629 | BOOLEAN InUse; | 
 
 
 
 
 | 630 | BOOLEAN QueueLocked; | 
 
 
 
 
 | 631 | NTSTATUS FinalStatus; | 
 
 
 
 
 | 632 | ULONG RetryCount; | 
 
 
 
 
 | 633 | ULONG RetryInterval; | 
 
 
 
 
 | 634 | PIO_COMPLETION_ROUTINE CompletionRoutine; | 
 
 
 
 
 | 635 | PDEVICE_OBJECT DeviceObject; | 
 
 
 
 
 | 636 | PIRP Irp; | 
 
 
 
 
 | 637 | SCSI_REQUEST_BLOCK Srb; | 
 
 
 
 
 | 638 | } CLASS_POWER_CONTEXT, *PCLASS_POWER_CONTEXT; | 
 
 
 
 
 | 639 |  | 
 
 
 
 
 | 640 | typedef struct _COMPLETION_CONTEXT { | 
 
 
 
 
 | 641 | PDEVICE_OBJECT DeviceObject; | 
 
 
 
 
 | 642 | SCSI_REQUEST_BLOCK Srb; | 
 
 
 
 
 | 643 | } COMPLETION_CONTEXT, *PCOMPLETION_CONTEXT; | 
 
 
 
 
 | 644 |  | 
 
 
 
 
 | 645 | SCSIPORTAPI | 
 
 
 
 
 | 646 | ULONG | 
 
 
 
 
 | 647 | NTAPI | 
 
 
 
 
 | 648 | ClassInitialize( | 
 
 
 
 
 | 649 | PVOID Argument1, | 
 
 
 
 
 | 650 | PVOID Argument2, | 
 
 
 
 
 | 651 | PCLASS_INIT_DATA InitializationData); | 
 
 
 
 
 | 652 |  | 
 
 
 
 
 | 653 | typedef struct _CLASS_QUERY_WMI_REGINFO_EX_LIST { | 
 
 
 
 
 | 654 | ULONG Size; | 
 
 
 
 
 | 655 | PCLASS_QUERY_WMI_REGINFO_EX ClassFdoQueryWmiRegInfoEx; | 
 
 
 
 
 | 656 | PCLASS_QUERY_WMI_REGINFO_EX ClassPdoQueryWmiRegInfoEx; | 
 
 
 
 
 | 657 | } CLASS_QUERY_WMI_REGINFO_EX_LIST, *PCLASS_QUERY_WMI_REGINFO_EX_LIST; | 
 
 
 
 
 | 658 |  | 
 
 
 
 
 | 659 | typedef struct _FUNCTIONAL_DEVICE_EXTENSION { | 
 
 
 
 
 | 660 | _ANONYMOUS_UNION union { | 
 
 
 
 
 | 661 | _ANONYMOUS_STRUCT struct { | 
 
 
 
 
 | 662 | ULONG Version; | 
 
 
 
 
 | 663 | PDEVICE_OBJECT DeviceObject; | 
 
 
 
 
 | 664 | } DUMMYSTRUCTNAME; | 
 
 
 
 
 | 665 | COMMON_DEVICE_EXTENSION CommonExtension; | 
 
 
 
 
 | 666 | } DUMMYUNIONNAME; | 
 
 
 
 
 | 667 | PDEVICE_OBJECT LowerPdo; | 
 
 
 
 
 | 668 | PSTORAGE_DEVICE_DESCRIPTOR DeviceDescriptor; | 
 
 
 
 
 | 669 | PSTORAGE_ADAPTER_DESCRIPTOR AdapterDescriptor; | 
 
 
 
 
 | 670 | DEVICE_POWER_STATE DevicePowerState; | 
 
 
 
 
 | 671 | ULONG DMByteSkew; | 
 
 
 
 
 | 672 | ULONG DMSkew; | 
 
 
 
 
 | 673 | BOOLEAN DMActive; | 
 
 
 
 
 | 674 | DISK_GEOMETRY DiskGeometry; | 
 
 
 
 
 | 675 | PSENSE_DATA SenseData; | 
 
 
 
 
 | 676 | ULONG TimeOutValue; | 
 
 
 
 
 | 677 | ULONG DeviceNumber; | 
 
 
 
 
 | 678 | ULONG SrbFlags; | 
 
 
 
 
 | 679 | ULONG ErrorCount; | 
 
 
 
 
 | 680 | LONG LockCount; | 
 
 
 
 
 | 681 | LONG ProtectedLockCount; | 
 
 
 
 
 | 682 | LONG InternalLockCount; | 
 
 
 
 
 | 683 | KEVENT EjectSynchronizationEvent; | 
 
 
 
 
 | 684 | USHORT DeviceFlags; | 
 
 
 
 
 | 685 | UCHAR SectorShift; | 
 
 
 
 
 | 686 | #if (NTDDI_VERSION >= NTDDI_VISTA) | 
 
 
 
 
 | 687 | UCHAR CdbForceUnitAccess; | 
 
 
 
 
 | 688 | #else | 
 
 
 
 
 | 689 | UCHAR ReservedByte; | 
 
 
 
 
 | 690 | #endif | 
 
 
 
 
 | 691 | PMEDIA_CHANGE_DETECTION_INFO MediaChangeDetectionInfo; | 
 
 
 
 
 | 692 | PKEVENT Unused1; | 
 
 
 
 
 | 693 | HANDLE Unused2; | 
 
 
 
 
 | 694 | FILE_OBJECT_EXTENSION KernelModeMcnContext; | 
 
 
 
 
 | 695 | ULONG MediaChangeCount; | 
 
 
 
 
 | 696 | HANDLE DeviceDirectory; | 
 
 
 
 
 | 697 | KSPIN_LOCK ReleaseQueueSpinLock; | 
 
 
 
 
 | 698 | PIRP ReleaseQueueIrp; | 
 
 
 
 
 | 699 | SCSI_REQUEST_BLOCK ReleaseQueueSrb; | 
 
 
 
 
 | 700 | BOOLEAN ReleaseQueueNeeded; | 
 
 
 
 
 | 701 | BOOLEAN ReleaseQueueInProgress; | 
 
 
 
 
 | 702 | BOOLEAN ReleaseQueueIrpFromPool; | 
 
 
 
 
 | 703 | BOOLEAN FailurePredicted; | 
 
 
 
 
 | 704 | ULONG FailureReason; | 
 
 
 
 
 | 705 | struct _FAILURE_PREDICTION_INFO* FailurePredictionInfo; | 
 
 
 
 
 | 706 | BOOLEAN PowerDownInProgress; | 
 
 
 
 
 | 707 | ULONG EnumerationInterlock; | 
 
 
 
 
 | 708 | KEVENT ChildLock; | 
 
 
 
 
 | 709 | PKTHREAD ChildLockOwner; | 
 
 
 
 
 | 710 | ULONG ChildLockAcquisitionCount; | 
 
 
 
 
 | 711 | ULONG ScanForSpecialFlags; | 
 
 
 
 
 | 712 | KDPC PowerRetryDpc; | 
 
 
 
 
 | 713 | KTIMER PowerRetryTimer; | 
 
 
 
 
 | 714 | CLASS_POWER_CONTEXT PowerContext; | 
 
 
 
 
 | 715 |  | 
 
 
 
 
 | 716 | #if (NTDDI_VERSION <= NTDDI_WIN2K) | 
 
 
 
 
 | 717 |  | 
 
 
 
 
 | 718 | #if (SPVER(NTDDI_VERSION) < 2)) | 
 
 
 
 
 | 719 | ULONG_PTR Reserved1; | 
 
 
 
 
 | 720 | ULONG_PTR Reserved2; | 
 
 
 
 
 | 721 | ULONG_PTR Reserved3; | 
 
 
 
 
 | 722 | ULONG_PTR Reserved4; | 
 
 
 
 
 | 723 | #else | 
 
 
 
 
 | 724 | ULONG CompletionSuccessCount; | 
 
 
 
 
 | 725 | ULONG SavedSrbFlags; | 
 
 
 
 
 | 726 | ULONG SavedErrorCount; | 
 
 
 
 
 | 727 | ULONG_PTR Reserved1; | 
 
 
 
 
 | 728 | #endif | 
 
 
 
 
 | 729 |  | 
 
 
 
 
 | 730 | #else /* (NTDDI_VERSION <= NTDDI_WIN2K) */ | 
 
 
 
 
 | 731 |  | 
 
 
 
 
 | 732 | PCLASS_PRIVATE_FDO_DATA PrivateFdoData; | 
 
 
 
 
 | 733 | ULONG_PTR Reserved2; | 
 
 
 
 
 | 734 | ULONG_PTR Reserved3; | 
 
 
 
 
 | 735 | ULONG_PTR Reserved4; | 
 
 
 
 
 | 736 |  | 
 
 
 
 
 | 737 | #endif /* (NTDDI_VERSION <= NTDDI_WIN2K) */ | 
 
 
 
 
 | 738 |  | 
 
 
 
 
 | 739 | } FUNCTIONAL_DEVICE_EXTENSION, *PFUNCTIONAL_DEVICE_EXTENSION; | 
 
 
 
 
 | 740 |  | 
 
 
 
 
 | 741 | SCSIPORTAPI | 
 
 
 
 
 | 742 | ULONG | 
 
 
 
 
 | 743 | NTAPI | 
 
 
 
 
 | 744 | ClassInitializeEx( | 
 
 
 
 
 | 745 | PDRIVER_OBJECT DriverObject, | 
 
 
 
 
 | 746 | LPGUID Guid, | 
 
 
 
 
 | 747 | PVOID Data); | 
 
 
 
 
 | 748 |  | 
 
 
 
 
 | 749 | SCSIPORTAPI | 
 
 
 
 
 | 750 | NTSTATUS | 
 
 
 
 
 | 751 | NTAPI | 
 
 
 
 
 | 752 | ClassCreateDeviceObject( | 
 
 
 
 
 | 753 | PDRIVER_OBJECT DriverObject, | 
 
 
 
 
 | 754 | PCCHAR ObjectNameBuffer, | 
 
 
 
 
 | 755 | PDEVICE_OBJECT LowerDeviceObject, | 
 
 
 
 
 | 756 | BOOLEAN IsFdo, | 
 
 
 
 
 | 757 | PDEVICE_OBJECT *DeviceObject); | 
 
 
 
 
 | 758 |  | 
 
 
 
 
 | 759 | SCSIPORTAPI | 
 
 
 
 
 | 760 | NTSTATUS | 
 
 
 
 
 | 761 | NTAPI | 
 
 
 
 
 | 762 | ClassReadDriveCapacity( | 
 
 
 
 
 | 763 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 764 |  | 
 
 
 
 
 | 765 | SCSIPORTAPI | 
 
 
 
 
 | 766 | VOID | 
 
 
 
 
 | 767 | NTAPI | 
 
 
 
 
 | 768 | ClassReleaseQueue( | 
 
 
 
 
 | 769 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 770 |  | 
 
 
 
 
 | 771 | SCSIPORTAPI | 
 
 
 
 
 | 772 | VOID | 
 
 
 
 
 | 773 | NTAPI | 
 
 
 
 
 | 774 | ClassSplitRequest( | 
 
 
 
 
 | 775 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 776 | PIRP Irp, | 
 
 
 
 
 | 777 | ULONG MaximumBytes); | 
 
 
 
 
 | 778 |  | 
 
 
 
 
 | 779 | SCSIPORTAPI | 
 
 
 
 
 | 780 | NTSTATUS | 
 
 
 
 
 | 781 | NTAPI | 
 
 
 
 
 | 782 | ClassDeviceControl( | 
 
 
 
 
 | 783 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 784 | PIRP Irp); | 
 
 
 
 
 | 785 |  | 
 
 
 
 
 | 786 | SCSIPORTAPI | 
 
 
 
 
 | 787 | NTSTATUS | 
 
 
 
 
 | 788 | NTAPI | 
 
 
 
 
 | 789 | ClassIoComplete( | 
 
 
 
 
 | 790 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 791 | PIRP Irp, | 
 
 
 
 
 | 792 | PVOID Context); | 
 
 
 
 
 | 793 |  | 
 
 
 
 
 | 794 | SCSIPORTAPI | 
 
 
 
 
 | 795 | NTSTATUS | 
 
 
 
 
 | 796 | NTAPI | 
 
 
 
 
 | 797 | ClassIoCompleteAssociated( | 
 
 
 
 
 | 798 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 799 | PIRP Irp, | 
 
 
 
 
 | 800 | PVOID Context); | 
 
 
 
 
 | 801 |  | 
 
 
 
 
 | 802 | SCSIPORTAPI | 
 
 
 
 
 | 803 | BOOLEAN | 
 
 
 
 
 | 804 | NTAPI | 
 
 
 
 
 | 805 | ClassInterpretSenseInfo( | 
 
 
 
 
 | 806 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 807 | PSCSI_REQUEST_BLOCK Srb, | 
 
 
 
 
 | 808 | UCHAR MajorFunctionCode, | 
 
 
 
 
 | 809 | ULONG IoDeviceCode, | 
 
 
 
 
 | 810 | ULONG RetryCount, | 
 
 
 
 
 | 811 | NTSTATUS *Status, | 
 
 
 
 
 | 812 | ULONG *RetryInterval); | 
 
 
 
 
 | 813 |  | 
 
 
 
 
 | 814 | VOID | 
 
 
 
 
 | 815 | NTAPI | 
 
 
 
 
 | 816 | ClassSendDeviceIoControlSynchronous( | 
 
 
 
 
 | 817 | ULONG IoControlCode, | 
 
 
 
 
 | 818 | PDEVICE_OBJECT TargetDeviceObject, | 
 
 
 
 
 | 819 | PVOID Buffer, | 
 
 
 
 
 | 820 | ULONG InputBufferLength, | 
 
 
 
 
 | 821 | ULONG OutputBufferLength, | 
 
 
 
 
 | 822 | BOOLEAN InternalDeviceIoControl, | 
 
 
 
 
 | 823 | PIO_STATUS_BLOCK IoStatus); | 
 
 
 
 
 | 824 |  | 
 
 
 
 
 | 825 | SCSIPORTAPI | 
 
 
 
 
 | 826 | NTSTATUS | 
 
 
 
 
 | 827 | NTAPI | 
 
 
 
 
 | 828 | ClassSendIrpSynchronous( | 
 
 
 
 
 | 829 | PDEVICE_OBJECT TargetDeviceObject, | 
 
 
 
 
 | 830 | PIRP Irp); | 
 
 
 
 
 | 831 |  | 
 
 
 
 
 | 832 | SCSIPORTAPI | 
 
 
 
 
 | 833 | NTSTATUS | 
 
 
 
 
 | 834 | NTAPI | 
 
 
 
 
 | 835 | ClassForwardIrpSynchronous( | 
 
 
 
 
 | 836 | PCOMMON_DEVICE_EXTENSION CommonExtension, | 
 
 
 
 
 | 837 | PIRP Irp); | 
 
 
 
 
 | 838 |  | 
 
 
 
 
 | 839 | SCSIPORTAPI | 
 
 
 
 
 | 840 | NTSTATUS | 
 
 
 
 
 | 841 | NTAPI | 
 
 
 
 
 | 842 | ClassSendSrbSynchronous( | 
 
 
 
 
 | 843 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 844 | PSCSI_REQUEST_BLOCK Srb, | 
 
 
 
 
 | 845 | PVOID BufferAddress, | 
 
 
 
 
 | 846 | ULONG BufferLength, | 
 
 
 
 
 | 847 | BOOLEAN WriteToDevice); | 
 
 
 
 
 | 848 |  | 
 
 
 
 
 | 849 | SCSIPORTAPI | 
 
 
 
 
 | 850 | NTSTATUS | 
 
 
 
 
 | 851 | NTAPI | 
 
 
 
 
 | 852 | ClassSendSrbAsynchronous( | 
 
 
 
 
 | 853 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 854 | PSCSI_REQUEST_BLOCK Srb, | 
 
 
 
 
 | 855 | PIRP Irp, | 
 
 
 
 
 | 856 | PVOID BufferAddress, | 
 
 
 
 
 | 857 | ULONG BufferLength, | 
 
 
 
 
 | 858 | BOOLEAN WriteToDevice); | 
 
 
 
 
 | 859 |  | 
 
 
 
 
 | 860 | SCSIPORTAPI | 
 
 
 
 
 | 861 | NTSTATUS | 
 
 
 
 
 | 862 | NTAPI | 
 
 
 
 
 | 863 | ClassBuildRequest( | 
 
 
 
 
 | 864 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 865 | PIRP Irp); | 
 
 
 
 
 | 866 |  | 
 
 
 
 
 | 867 | SCSIPORTAPI | 
 
 
 
 
 | 868 | ULONG | 
 
 
 
 
 | 869 | NTAPI | 
 
 
 
 
 | 870 | ClassModeSense( | 
 
 
 
 
 | 871 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 872 | PCHAR ModeSenseBuffer, | 
 
 
 
 
 | 873 | ULONG Length, | 
 
 
 
 
 | 874 | UCHAR PageMode); | 
 
 
 
 
 | 875 |  | 
 
 
 
 
 | 876 | SCSIPORTAPI | 
 
 
 
 
 | 877 | PVOID | 
 
 
 
 
 | 878 | NTAPI | 
 
 
 
 
 | 879 | ClassFindModePage( | 
 
 
 
 
 | 880 | PCHAR ModeSenseBuffer, | 
 
 
 
 
 | 881 | ULONG Length, | 
 
 
 
 
 | 882 | UCHAR PageMode, | 
 
 
 
 
 | 883 | BOOLEAN Use6Byte); | 
 
 
 
 
 | 884 |  | 
 
 
 
 
 | 885 | SCSIPORTAPI | 
 
 
 
 
 | 886 | NTSTATUS | 
 
 
 
 
 | 887 | NTAPI | 
 
 
 
 
 | 888 | ClassClaimDevice( | 
 
 
 
 
 | 889 | PDEVICE_OBJECT LowerDeviceObject, | 
 
 
 
 
 | 890 | BOOLEAN Release); | 
 
 
 
 
 | 891 |  | 
 
 
 
 
 | 892 | SCSIPORTAPI | 
 
 
 
 
 | 893 | NTSTATUS | 
 
 
 
 
 | 894 | NTAPI | 
 
 
 
 
 | 895 | ClassInternalIoControl ( | 
 
 
 
 
 | 896 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 897 | PIRP Irp); | 
 
 
 
 
 | 898 |  | 
 
 
 
 
 | 899 | SCSIPORTAPI | 
 
 
 
 
 | 900 | VOID | 
 
 
 
 
 | 901 | NTAPI | 
 
 
 
 
 | 902 | ClassInitializeSrbLookasideList( | 
 
 
 
 
 | 903 | PCOMMON_DEVICE_EXTENSION CommonExtension, | 
 
 
 
 
 | 904 | ULONG NumberElements); | 
 
 
 
 
 | 905 |  | 
 
 
 
 
 | 906 | SCSIPORTAPI | 
 
 
 
 
 | 907 | VOID | 
 
 
 
 
 | 908 | NTAPI | 
 
 
 
 
 | 909 | ClassDeleteSrbLookasideList( | 
 
 
 
 
 | 910 | PCOMMON_DEVICE_EXTENSION CommonExtension); | 
 
 
 
 
 | 911 |  | 
 
 
 
 
 | 912 | SCSIPORTAPI | 
 
 
 
 
 | 913 | ULONG | 
 
 
 
 
 | 914 | NTAPI | 
 
 
 
 
 | 915 | ClassQueryTimeOutRegistryValue( | 
 
 
 
 
 | 916 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 917 |  | 
 
 
 
 
 | 918 | SCSIPORTAPI | 
 
 
 
 
 | 919 | NTSTATUS | 
 
 
 
 
 | 920 | NTAPI | 
 
 
 
 
 | 921 | ClassGetDescriptor( | 
 
 
 
 
 | 922 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 923 | PSTORAGE_PROPERTY_ID PropertyId, | 
 
 
 
 
 | 924 | PSTORAGE_DESCRIPTOR_HEADER *Descriptor); | 
 
 
 
 
 | 925 |  | 
 
 
 
 
 | 926 | SCSIPORTAPI | 
 
 
 
 
 | 927 | VOID | 
 
 
 
 
 | 928 | NTAPI | 
 
 
 
 
 | 929 | ClassInvalidateBusRelations( | 
 
 
 
 
 | 930 | PDEVICE_OBJECT Fdo); | 
 
 
 
 
 | 931 |  | 
 
 
 
 
 | 932 | SCSIPORTAPI | 
 
 
 
 
 | 933 | VOID | 
 
 
 
 
 | 934 | NTAPI | 
 
 
 
 
 | 935 | ClassMarkChildrenMissing( | 
 
 
 
 
 | 936 | PFUNCTIONAL_DEVICE_EXTENSION Fdo); | 
 
 
 
 
 | 937 |  | 
 
 
 
 
 | 938 | SCSIPORTAPI | 
 
 
 
 
 | 939 | BOOLEAN | 
 
 
 
 
 | 940 | NTAPI | 
 
 
 
 
 | 941 | ClassMarkChildMissing( | 
 
 
 
 
 | 942 | PPHYSICAL_DEVICE_EXTENSION PdoExtension, | 
 
 
 
 
 | 943 | BOOLEAN AcquireChildLock); | 
 
 
 
 
 | 944 |  | 
 
 
 
 
 | 945 | SCSIPORTAPI | 
 
 
 
 
 | 946 | VOID | 
 
 
 
 
 | 947 | ClassDebugPrint( | 
 
 
 
 
 | 948 | CLASS_DEBUG_LEVEL DebugPrintLevel, | 
 
 
 
 
 | 949 | PCCHAR DebugMessage, | 
 
 
 
 
 | 950 | ...); | 
 
 
 
 
 | 951 |  | 
 
 
 
 
 | 952 | SCSIPORTAPI | 
 
 
 
 
 | 953 | PCLASS_DRIVER_EXTENSION | 
 
 
 
 
 | 954 | NTAPI | 
 
 
 
 
 | 955 | ClassGetDriverExtension( | 
 
 
 
 
 | 956 | PDRIVER_OBJECT DriverObject); | 
 
 
 
 
 | 957 |  | 
 
 
 
 
 | 958 | SCSIPORTAPI | 
 
 
 
 
 | 959 | VOID | 
 
 
 
 
 | 960 | NTAPI | 
 
 
 
 
 | 961 | ClassCompleteRequest( | 
 
 
 
 
 | 962 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 963 | PIRP Irp, | 
 
 
 
 
 | 964 | CCHAR PriorityBoost); | 
 
 
 
 
 | 965 |  | 
 
 
 
 
 | 966 | SCSIPORTAPI | 
 
 
 
 
 | 967 | VOID | 
 
 
 
 
 | 968 | NTAPI | 
 
 
 
 
 | 969 | ClassReleaseRemoveLock( | 
 
 
 
 
 | 970 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 971 | PIRP Tag); | 
 
 
 
 
 | 972 |  | 
 
 
 
 
 | 973 | SCSIPORTAPI | 
 
 
 
 
 | 974 | ULONG | 
 
 
 
 
 | 975 | NTAPI | 
 
 
 
 
 | 976 | ClassAcquireRemoveLockEx( | 
 
 
 
 
 | 977 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 978 | PVOID Tag, | 
 
 
 
 
 | 979 | PCSTR File, | 
 
 
 
 
 | 980 | ULONG Line); | 
 
 
 
 
 | 981 |  | 
 
 
 
 
 | 982 | SCSIPORTAPI | 
 
 
 
 
 | 983 | VOID | 
 
 
 
 
 | 984 | NTAPI | 
 
 
 
 
 | 985 | ClassUpdateInformationInRegistry( | 
 
 
 
 
 | 986 | PDEVICE_OBJECT Fdo, | 
 
 
 
 
 | 987 | PCHAR DeviceName, | 
 
 
 
 
 | 988 | ULONG DeviceNumber, | 
 
 
 
 
 | 989 | PINQUIRYDATA InquiryData, | 
 
 
 
 
 | 990 | ULONG InquiryDataLength); | 
 
 
 
 
 | 991 |  | 
 
 
 
 
 | 992 | SCSIPORTAPI | 
 
 
 
 
 | 993 | NTSTATUS | 
 
 
 
 
 | 994 | NTAPI | 
 
 
 
 
 | 995 | ClassWmiCompleteRequest( | 
 
 
 
 
 | 996 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 997 | PIRP Irp, | 
 
 
 
 
 | 998 | NTSTATUS Status, | 
 
 
 
 
 | 999 | ULONG BufferUsed, | 
 
 
 
 
 | 1000 | CCHAR PriorityBoost); | 
 
 
 
 
 | 1001 |  | 
 
 
 
 
 | 1002 | SCSIPORTAPI | 
 
 
 
 
 | 1003 | NTSTATUS | 
 
 
 
 
 | 1004 | NTAPI | 
 
 
 
 
 | 1005 | ClassWmiFireEvent( | 
 
 
 
 
 | 1006 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1007 | LPGUID Guid, | 
 
 
 
 
 | 1008 | ULONG InstanceIndex, | 
 
 
 
 
 | 1009 | ULONG EventDataSize, | 
 
 
 
 
 | 1010 | PVOID EventData); | 
 
 
 
 
 | 1011 |  | 
 
 
 
 
 | 1012 | SCSIPORTAPI | 
 
 
 
 
 | 1013 | VOID | 
 
 
 
 
 | 1014 | NTAPI | 
 
 
 
 
 | 1015 | ClassResetMediaChangeTimer( | 
 
 
 
 
 | 1016 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1017 |  | 
 
 
 
 
 | 1018 | SCSIPORTAPI | 
 
 
 
 
 | 1019 | VOID | 
 
 
 
 
 | 1020 | NTAPI | 
 
 
 
 
 | 1021 | ClassInitializeMediaChangeDetection( | 
 
 
 
 
 | 1022 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1023 | PUCHAR EventPrefix); | 
 
 
 
 
 | 1024 |  | 
 
 
 
 
 | 1025 | SCSIPORTAPI | 
 
 
 
 
 | 1026 | NTSTATUS | 
 
 
 
 
 | 1027 | NTAPI | 
 
 
 
 
 | 1028 | ClassInitializeTestUnitPolling( | 
 
 
 
 
 | 1029 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1030 | BOOLEAN AllowDriveToSleep); | 
 
 
 
 
 | 1031 |  | 
 
 
 
 
 | 1032 | SCSIPORTAPI | 
 
 
 
 
 | 1033 | PVPB | 
 
 
 
 
 | 1034 | NTAPI | 
 
 
 
 
 | 1035 | ClassGetVpb( | 
 
 
 
 
 | 1036 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 1037 |  | 
 
 
 
 
 | 1038 | SCSIPORTAPI | 
 
 
 
 
 | 1039 | NTSTATUS | 
 
 
 
 
 | 1040 | NTAPI | 
 
 
 
 
 | 1041 | ClassSpinDownPowerHandler( | 
 
 
 
 
 | 1042 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1043 | PIRP Irp); | 
 
 
 
 
 | 1044 |  | 
 
 
 
 
 | 1045 | NTSTATUS | 
 
 
 
 
 | 1046 | NTAPI | 
 
 
 
 
 | 1047 | ClassStopUnitPowerHandler( | 
 
 
 
 
 | 1048 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1049 | PIRP Irp); | 
 
 
 
 
 | 1050 |  | 
 
 
 
 
 | 1051 | NTSTATUS | 
 
 
 
 
 | 1052 | NTAPI | 
 
 
 
 
 | 1053 | ClassSetFailurePredictionPoll( | 
 
 
 
 
 | 1054 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1055 | FAILURE_PREDICTION_METHOD FailurePredictionMethod, | 
 
 
 
 
 | 1056 | ULONG PollingPeriod); | 
 
 
 
 
 | 1057 |  | 
 
 
 
 
 | 1058 | VOID | 
 
 
 
 
 | 1059 | NTAPI | 
 
 
 
 
 | 1060 | ClassNotifyFailurePredicted( | 
 
 
 
 
 | 1061 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1062 | PUCHAR Buffer, | 
 
 
 
 
 | 1063 | ULONG BufferSize, | 
 
 
 
 
 | 1064 | BOOLEAN LogError, | 
 
 
 
 
 | 1065 | ULONG UniqueErrorValue, | 
 
 
 
 
 | 1066 | UCHAR PathId, | 
 
 
 
 
 | 1067 | UCHAR TargetId, | 
 
 
 
 
 | 1068 | UCHAR Lun); | 
 
 
 
 
 | 1069 |  | 
 
 
 
 
 | 1070 | SCSIPORTAPI | 
 
 
 
 
 | 1071 | VOID | 
 
 
 
 
 | 1072 | NTAPI | 
 
 
 
 
 | 1073 | ClassAcquireChildLock( | 
 
 
 
 
 | 1074 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1075 |  | 
 
 
 
 
 | 1076 | SCSIPORTAPI | 
 
 
 
 
 | 1077 | VOID | 
 
 
 
 
 | 1078 | NTAPI | 
 
 
 
 
 | 1079 | ClassReleaseChildLock( | 
 
 
 
 
 | 1080 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1081 |  | 
 
 
 
 
 | 1082 | NTSTATUS | 
 
 
 
 
 | 1083 | NTAPI | 
 
 
 
 
 | 1084 | ClassSignalCompletion( | 
 
 
 
 
 | 1085 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1086 | PIRP Irp, | 
 
 
 
 
 | 1087 | PKEVENT Event); | 
 
 
 
 
 | 1088 |  | 
 
 
 
 
 | 1089 | VOID | 
 
 
 
 
 | 1090 | NTAPI | 
 
 
 
 
 | 1091 | ClassSendStartUnit( | 
 
 
 
 
 | 1092 | PDEVICE_OBJECT DeviceObject); | 
 
 
 
 
 | 1093 |  | 
 
 
 
 
 | 1094 | SCSIPORTAPI | 
 
 
 
 
 | 1095 | NTSTATUS | 
 
 
 
 
 | 1096 | NTAPI | 
 
 
 
 
 | 1097 | ClassRemoveDevice( | 
 
 
 
 
 | 1098 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1099 | UCHAR RemoveType); | 
 
 
 
 
 | 1100 |  | 
 
 
 
 
 | 1101 | SCSIPORTAPI | 
 
 
 
 
 | 1102 | NTSTATUS | 
 
 
 
 
 | 1103 | NTAPI | 
 
 
 
 
 | 1104 | ClassAsynchronousCompletion( | 
 
 
 
 
 | 1105 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1106 | PIRP Irp, | 
 
 
 
 
 | 1107 | PVOID Event); | 
 
 
 
 
 | 1108 |  | 
 
 
 
 
 | 1109 | SCSIPORTAPI | 
 
 
 
 
 | 1110 | VOID | 
 
 
 
 
 | 1111 | NTAPI | 
 
 
 
 
 | 1112 | ClassCheckMediaState( | 
 
 
 
 
 | 1113 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1114 |  | 
 
 
 
 
 | 1115 | SCSIPORTAPI | 
 
 
 
 
 | 1116 | NTSTATUS | 
 
 
 
 
 | 1117 | NTAPI | 
 
 
 
 
 | 1118 | ClassCheckVerifyComplete( | 
 
 
 
 
 | 1119 | PDEVICE_OBJECT DeviceObject, | 
 
 
 
 
 | 1120 | PIRP Irp, | 
 
 
 
 
 | 1121 | PVOID Context); | 
 
 
 
 
 | 1122 |  | 
 
 
 
 
 | 1123 | SCSIPORTAPI | 
 
 
 
 
 | 1124 | VOID | 
 
 
 
 
 | 1125 | NTAPI | 
 
 
 
 
 | 1126 | ClassSetMediaChangeState( | 
 
 
 
 
 | 1127 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1128 | MEDIA_CHANGE_DETECTION_STATE State, | 
 
 
 
 
 | 1129 | BOOLEAN Wait); | 
 
 
 
 
 | 1130 |  | 
 
 
 
 
 | 1131 | SCSIPORTAPI | 
 
 
 
 
 | 1132 | VOID | 
 
 
 
 
 | 1133 | NTAPI | 
 
 
 
 
 | 1134 | ClassEnableMediaChangeDetection( | 
 
 
 
 
 | 1135 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1136 |  | 
 
 
 
 
 | 1137 | SCSIPORTAPI | 
 
 
 
 
 | 1138 | VOID | 
 
 
 
 
 | 1139 | NTAPI | 
 
 
 
 
 | 1140 | ClassDisableMediaChangeDetection( | 
 
 
 
 
 | 1141 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1142 |  | 
 
 
 
 
 | 1143 | SCSIPORTAPI | 
 
 
 
 
 | 1144 | VOID | 
 
 
 
 
 | 1145 | NTAPI | 
 
 
 
 
 | 1146 | ClassCleanupMediaChangeDetection( | 
 
 
 
 
 | 1147 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension); | 
 
 
 
 
 | 1148 |  | 
 
 
 
 
 | 1149 | VOID | 
 
 
 
 
 | 1150 | NTAPI | 
 
 
 
 
 | 1151 | ClassGetDeviceParameter( | 
 
 
 
 
 | 1152 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1153 | PWSTR SubkeyName, | 
 
 
 
 
 | 1154 | PWSTR ParameterName, | 
 
 
 
 
 | 1155 | PULONG ParameterValue); | 
 
 
 
 
 | 1156 |  | 
 
 
 
 
 | 1157 | NTSTATUS | 
 
 
 
 
 | 1158 | NTAPI | 
 
 
 
 
 | 1159 | ClassSetDeviceParameter( | 
 
 
 
 
 | 1160 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1161 | PWSTR SubkeyName, | 
 
 
 
 
 | 1162 | PWSTR ParameterName, | 
 
 
 
 
 | 1163 | ULONG ParameterValue); | 
 
 
 
 
 | 1164 |  | 
 
 
 
 
 | 1165 | #if (NTDDI_VERSION >= NTDDI_VISTA) | 
 
 
 
 
 | 1166 |  | 
 
 
 
 
 | 1167 | PFILE_OBJECT_EXTENSION | 
 
 
 
 
 | 1168 | NTAPI | 
 
 
 
 
 | 1169 | ClassGetFsContext( | 
 
 
 
 
 | 1170 | PCOMMON_DEVICE_EXTENSION CommonExtension, | 
 
 
 
 
 | 1171 | PFILE_OBJECT FileObject); | 
 
 
 
 
 | 1172 |  | 
 
 
 
 
 | 1173 | VOID | 
 
 
 
 
 | 1174 | NTAPI | 
 
 
 
 
 | 1175 | ClassSendNotification( | 
 
 
 
 
 | 1176 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1177 | const GUID *Guid, | 
 
 
 
 
 | 1178 | ULONG ExtraDataSize, | 
 
 
 
 
 | 1179 | PVOID ExtraData); | 
 
 
 
 
 | 1180 |  | 
 
 
 
 
 | 1181 | #endif /* (NTDDI_VERSION >= NTDDI_VISTA) */ | 
 
 
 
 
 | 1182 |  | 
 
 
 
 
 | 1183 | static __inline | 
 
 
 
 
 | 1184 | BOOLEAN | 
 
 
 
 
 | 1185 | PORT_ALLOCATED_SENSE( | 
 
 
 
 
 | 1186 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1187 | PSCSI_REQUEST_BLOCK Srb) | 
 
 
 
 
 | 1188 | { | 
 
 
 
 
 | 1189 | return ((BOOLEAN)((TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_PORT_DRIVER_ALLOCSENSE) && | 
 
 
 
 
 | 1190 | TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_FREE_SENSE_BUFFER))                && | 
 
 
 
 
 | 1191 | (Srb->SenseInfoBuffer != FdoExtension->SenseData))); | 
 
 
 
 
 | 1192 | } | 
 
 
 
 
 | 1193 |  | 
 
 
 
 
 | 1194 | static __inline | 
 
 
 
 
 | 1195 | VOID | 
 
 
 
 
 | 1196 | FREE_PORT_ALLOCATED_SENSE_BUFFER( | 
 
 
 
 
 | 1197 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1198 | PSCSI_REQUEST_BLOCK Srb) | 
 
 
 
 
 | 1199 | { | 
 
 
 
 
 | 1200 | ASSERT(TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_PORT_DRIVER_ALLOCSENSE)); | 
 
 
 
 
 | 1201 | ASSERT(TEST_FLAG(Srb->SrbFlags, SRB_FLAGS_FREE_SENSE_BUFFER)); | 
 
 
 
 
 | 1202 | ASSERT(Srb->SenseInfoBuffer != FdoExtension->SenseData); | 
 
 
 
 
 | 1203 |  | 
 
 
 
 
 | 1204 | ExFreePool(Srb->SenseInfoBuffer); | 
 
 
 
 
 | 1205 | Srb->SenseInfoBuffer = FdoExtension->SenseData; | 
 
 
 
 
 | 1206 | Srb->SenseInfoBufferLength = SENSE_BUFFER_SIZE; | 
 
 
 
 
 | 1207 | CLEAR_FLAG(Srb->SrbFlags, SRB_FLAGS_FREE_SENSE_BUFFER); | 
 
 
 
 
 | 1208 | return; | 
 
 
 
 
 | 1209 | } | 
 
 
 
 
 | 1210 |  | 
 
 
 
 
 | 1211 | typedef VOID | 
 
 
 
 
 | 1212 | (NTAPI *PCLASS_SCAN_FOR_SPECIAL_HANDLER)( | 
 
 
 
 
 | 1213 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1214 | ULONG_PTR Data); | 
 
 
 
 
 | 1215 |  | 
 
 
 
 
 | 1216 | VOID | 
 
 
 
 
 | 1217 | NTAPI | 
 
 
 
 
 | 1218 | ClassScanForSpecial( | 
 
 
 
 
 | 1219 | PFUNCTIONAL_DEVICE_EXTENSION FdoExtension, | 
 
 
 
 
 | 1220 | CLASSPNP_SCAN_FOR_SPECIAL_INFO DeviceList[], | 
 
 
 
 
 | 1221 | PCLASS_SCAN_FOR_SPECIAL_HANDLER Function); |