Min versionXP2003/XP64 SP12003/XP64 SP1
Max version2003/XP64 SP210 TH210 TH2
Architecturex86x64x86
x86 offset
offset:bitpos
Field Namex64 offset
offset:bitpos
0x0000uint8_t
MajorFunction
0x0000
0x0001uint8_t
MinorFunction
0x0001
0x0002uint8_t
Flags
0x0002
0x0003uint8_t
Control
0x0003
0x0004union __unnamed
Parameters
union <unnamed-tag>
Parameters
0x0008
0x0014struct _DEVICE_OBJECT *
DeviceObject
0x0028
0x0018struct _FILE_OBJECT *
FileObject
0x0030
0x001Cfunction *
CompletionRoutine
0x0038
0x0020void *
Context
0x0040