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Microsoft Windows - IFSMgr - VxD SERVICES

VxD = 0040h

Note: The desired VxD and service number are identified by the data immediately following the INT 20 instruction, as in: INT 20h DW service number DW VxD identifier

See Also: INT 2F/AX=1684h"DEVICE API" - INT 30"Windows" - #01265 - #01340

(Table 01306)
Values for IFSMGR (VxD ID 0040h) service number:
00h    get version
01h    "RegisterMount"
02h    "RegisterNet"
03h    "RegisterMailSlot"
04h    "Attach"
05h    "Detach"
06h    "Get_NetTime"
07h    "Get_DOSTime"
08h    "SetupConnection"
09h    "DerefConnection"
0Ah    "ServerDOSCall"
0Bh    "CompleteAsync"
0Ch    "RegisterHeap"
0Dh    "GetHeap"
0Eh    "RetHeap"
0Fh    "CheckHeap"
10h    "CheckHeapItem"
11h    "FillHeapSpare"
12h    "Block"
13h    "Wakeup"
14h    "Yield"
15h    "SchedEvent"
16h    "QueueEvent"
17h    "KillEvent"
18h    "FreeIOReg"
19h    "MakeMailSlot"
1Ah    "DeleteMailSlot"
1Bh    "WriteMailSlot"
1Ch    "PopUp"
1Dh    "printf"
1Eh    "AssertFailed"
1Fh    "LogEntry"
20h    "DebugMenu"
21h    "DebugVars"
22h    "GetDebugString"
23h    "GetDebugHexNum"
24h    "NetFunction"
25h    "DoDelAllUses"
26h    "SetErrString"
27h    "GetErrString"
28h    "SetReqHook"
29h    "SetPathHook"
2Ah    "UseAdd"
2Bh    "UseDel"
2Ch    "InitUseAdd"
2Dh    "ChangeDir"
2Eh    "DelAllUses"
2Fh    "CDROM_Attach"
30h    "CDROM_Detach"
31h    "Win32DupHandle"
32h    "Ring0_FileIO"
33h    "Toggle_Extended_File_Handle"
34h    "IFSMgr_GetDrive_Info"
35h    "IFSMgr_Ring0GetDriveInfo"
36h    "IFSMgr_BlockNoEvents"
37h    "IFSMgr_NetToDosTime"
38h    "IFSMgr_DosToNetTime"
39h    "IFSMgr_DosToWin32Time"
3Ah    "IFSMgr_Win32ToDosTime"
3Bh    "IFSMgr_NetToWin32Time"
3Ch    "IFSMgr_Win32ToNetTime"
3Dh    "IFSMgr_MetaMatch"
3Eh    "IFSMgr_TransMatch"
3Fh    "IFSMgr_CallProvider"
40h    "UniToBCS"
41h    "UniToBCSPath"
42h    "BCSToUni"
43h    "UniToUpper"
44h    "UniCharToOEM"
45h    "CreateBasis"
46h    "MatchBasisName"
47h    "AppendBasisTail"
48h    "FcbToShort"
49h    "ShortToFcb"
4Ah    "IFSMgr_ParsePath"
4Bh    "Query_PhysLock"
4Ch    "_VolFlush"
4Dh    "NotifyVolumeArrival"
4Eh    "NotifyVolumeRemoval"
4Fh    "QueryVolumeRemoval"
50h    "IFSMgr_FSDUnmountCFSD"
51h    "IFSMgr_GetConversionTablePtrs"
52h    "IFSMgr_CheckAccessConflict"
53h    "IFSMgr_LockFile"
54h    "IFSMgr_UnlockFile"
55h    "IFSMgr_RemoveLocks"
56h    "IFSMgr_CheckLocks"
57h    "IFSMgr_CountLocks"
58h    "IFSMgr_ReassignLockFileInst"
59h    "IFSMgr_UnassignLockList"
5Ah    "IFSMgr_MountChildVolume"
5Bh    "IFSMgr_UnmountChildVolume"
5Ch    "IFSMgr_SwapDrives"
5Dh    "IFSMgr_FSDMapFHtoIOREQ"
5Eh    "IFSMgr_FSDParsePath"
5Fh    "IFSMgr_FSDAttachSFT"
60h    "IFSMgr_GetTimeZoneBias"
61h    "IFSMgr_PNPEvent"
62h    "IFSMgr_RegisterCFSD"
63h    "IFSMgr_Win32MapExtendedHandleToSFT"
64h    "IFSMgr_DbgSetFileHandleLimit"
65h    "IFSMgr_Win32MapSFTToExtendedHandle"
66h    "IFSMgr_FSDGetCurrentDrive"
67h    "IFSMgr_InstallFileSystemApiHook"
68h    "IFSMgr_RemoveFileSystemApiHook"
69h    "IFSMgr_RunScheduledEvents"
6Ah    "IFSMgr_CheckDelResource"
6Bh    "IFSMgr_Win32GetVMCurdir"
6Ch    "IFSMgr_SetupFailedConnection"
6Dh    "_GetMappedErr"
6Eh    "ShortToLossyFcb"
6Fh    "IFSMgr_GetLockState"
70h    "BcsToBcs"
71h    "IFSMgr_SetLoopback"
72h    "IFSMgr_ClearLoopback"
73h    "IFSMgr_ParseOneElement"
74h    "BcsToBcsUpper"

See Also: #01305 - #01307

Category: Windows - Int 20h - M

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