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| You can find more information at the [[Physical Device Driver Reference]]. | | You can find more information at the [[Physical Device Driver Reference]]. |
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| ==Functions==
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| | == DevHlp Services == |
| <div style="column-count:3;-moz-column-count:3;-webkit-column-count:3"> | | <div style="column-count:3;-moz-column-count:3;-webkit-column-count:3"> |
|
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| ===OS/2 Monitor Functions===
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| * [[DosMonOpen]]
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| * [[DosMonReg]]
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| * [[DosMonRead]]
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| * [[DosMonWrite]]
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| * [[DosMonClose]]
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|
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| === DevHlp Services ===
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| * [[DevHelp_ABIOSCall]] | | * [[DevHelp_ABIOSCall]] |
| * [[DevHelp_ABIOSCommonEntry]] | | * [[DevHelp_ABIOSCommonEntry]] |
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| * [[DevHelp_ROMCritSection]] | | * [[DevHelp_ROMCritSection]] |
| * [[DevHelp_Save_Message]] | | * [[DevHelp_Save_Message]] |
| * [[DevHelp_SchedClock]] | | * [[DevHlp_SchedClock]] |
| * [[DevHelp_SemClear]] | | * [[DevHelp_SemClear]] |
| * [[DevHelp_SemHandle]] | | * [[DevHelp_SemHandle]] |
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| * [[DevHelp_VMUnLock]] | | * [[DevHelp_VMUnLock]] |
| * [[DevHelp_Yield]] | | * [[DevHelp_Yield]] |
| | | </div> |
| ===RMCALLS library (Resource Manager)===
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| * [[RMADDToHDevice]]
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| * [[RMAdjToHandleList]]
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| * [[RMAllocResource]]
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| * [[RMConvertID]]
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| * [[RMCreateAdapter]]
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| * [[RMCreateDetected]]
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| * RMCreateDevice
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| * RMCreateDriver
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| * RMCreateLDev
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| * RMCreateSysName
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| * RMDeAllocResource
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| * RMDestroyAdapter
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| * RMDestroyDetected
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| * RMDestroyDevice
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| * RMDestroyDriver
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| * RMDestroyLDev
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| * RMDestroySysName
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| * RMDevIDToHandleList
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| * RMGetCommandLine
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| * RMGetDriverName
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| * RMGetNodeInfo
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| * RMGetVersion
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| * RMHandleToParent
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| * RMHandleToResourceHandleList
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| * RMHandleToType
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| * RMHDevToHLDev
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| * RMKeyToHandleList
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| * RMModifyNodeFlags
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| * RMModifyResources
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| * RMParseSCSIInquiry
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| * RMResToHandleList
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| * RMUpdateAdjunct
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| ===SMP DevHlps===
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| * [[DosCreateSpinLock]]
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| * [[DosFreeSpinLock]]
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| * [[DosAcquireSpinLock]] [[image:Vraag.gif]]
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| * [[DosReleaseSpinLock]] [[image:Vraag.gif]]
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| * [[DosAllocThreadLocalMemory]]
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| * [[DosFreeThreadLocalMemory]]
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| * [[DosQuerySysInfo]]
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| ===Services and Function Codes=== | | ===Services and Function Codes=== |
| | <div style="column-count:3;-moz-column-count:3;-webkit-column-count:3"> |
| * [[DevHlp_OpenFile]] | | * [[DevHlp_OpenFile]] |
| * [[DevHlp_CloseFile]] | | * [[DevHlp_CloseFile]] |
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| * [[DevHlp_QSysState]] | | * [[DevHlp_QSysState]] |
| * [[DevHlp_KillProc]] | | * [[DevHlp_KillProc]] |
| * [[DevHlp_Security]] | | * [[DevHlp_Security]] |
| * [[DevHlp_SysTrace]] | | * [[DevHlp_SysTrace]] |
| | </div> |
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| ===Undocumented=== | | ===Undocumented=== |
| * [[DevHlp_EOI]] [[image:Vraag.gif]]
| | * [[DevHlp_PhytoUsableVirt]] |
| * [[DevHlp_PhytoUsableVirt]] [[image:Vraag.gif]] | | * DevHlp32_GetInfoSegs |
| * DevHlp32_GetInfoSegs [[image:Vraag.gif]] | |
| </div>
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| ==Data Types==
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| <div style="column-count:3;-moz-column-count:3;-webkit-column-count:3">
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| * [[ADAPTERSTRUCT]]
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| * [[ADJHANDLELIST]]
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| * [[ADJINFO]]
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| * [[ADJUNCT]]
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| * [[AHRESOURCE]]
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| * [[DATESTAMP]]
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| * [[DETECTEDSTRUCT]]
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| * [[DEVICESTRUCT]]
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| * [[DMARESOURCE]]
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| * [[DRIVERINFO]]
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| * [[DRIVERSTRUCT]]
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| * [[HANDLELIST]]
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| * [[IORESOURCE]]
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| * [[IRQRESOURCE]]
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| * [[LDEVSTRUCT]]
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| * [[MEMRESOURCE]]
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| * [[NODEENTRY]]
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| * [[RESOURCELIST]]
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| * [[RESOURCETYPE]]
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| * [[RM_GETNODE_DATA]]
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| * [[RM_NODE]]
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| * [[SYSNAMESTRUCT]]
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| * [[TMRRESOURCE]]
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| </div>
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| | |
| ==Generic IOCtl Commands==
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| <div style="column-count:2;-moz-column-count:2;-webkit-column-count:2">
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| ;Category 01h ASYNC (RS232-C) Control IOCtl Commands
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| ASYNC_SETBAUDRATE (41h)
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| ASYNC_SETLINECTRL (42h)
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| ASYNC_EXTSETBAUDRATE (43h)
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| ASYNC_TRANSMITIMM (44h)
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| ASYNC_SETBREAKOFF (45h)
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| ASYNC_SETMODEMCTRL (46h)
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| ASYNC_STOPTRANSMIT (47h)
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| ASYNC_STARTTRANSMIT (48h)
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| ASYNC_SETBREAKON (4Bh)
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| ASYNC_SETDCBINFO (53h)
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| ASYNC_SETENHANCEDMODEPARMS (54h)
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| ASYNC_GETBAUDRATE (61h)
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| ASYNC_GETLINECTRL (62h)
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| ASYNC_EXTGETBAUDRATE (63h)
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| ASYNC_GETCOMMSTATUS (64h)
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| ASYNC_GETLINESTATUS (65h)
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| ASYNC_GETMODEMOUTPUT (66h
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| ASYNC_GETMODEMINPUT (67h)
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| ASYNC_GETINQUECOUNT (68h)
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| ASYNC_GETOUTQUECOUNT (69h)
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| ASYNC_GETCOMMERROR (6Dh)
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| ASYNC_GETCOMMEVENT (72h)
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| ASYNC_GETDCBINFO (73h)
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| ASYNC_GETENHANCEDMODEPARMS (74h)
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| ;Category 03h Video Control IOCtl Commands
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| SCR_ALLOCLDT (70h)
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| SCR_DEALLOCLDT (71h)
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| PTR_GETPTRDRAWADDRESS (72h)
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| VID_INITCALLVECTOR (73h)
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| SCR_ABIOSPASSTHRU (74h)
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| SCR_ALLOCLDTOFF (75h)
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| SCR_ALLOCLDTBGVAL (76h)
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| SCR_ALLOCVIDEOBUFFER (7Eh)
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| SCR_GETROMFONTADDR (7Fh)
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| ;Category 04h Keyboard Control IOCtl Commands
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| KBD_SETTRANSTABLE (50h)
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| KBD_SETINPUTMODE (51h)
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| KBD_SETINTERIMFLAG (52h)
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| KBD_SETSHIFTSTATE (53h)
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| KBD_SETTYPAMATICRATE (54h)
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| KBD_SETSESMGRHOTKEY (56h)
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| KBD_SETKCB (57h)
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| KBD_SETCP (58h)
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| KBD_SETREADNOTIFICATION (59h)
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| KBD_ALTERKBDLED (5Ah)
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| KBD_SETNLS (5Ch)
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| KBD_CREATE (5Dh)
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| KBD_DESTROY (5Eh)
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| KBD_GETINPUTMODE (71h)
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| KBD_GETINTERIMFLAG (72h)
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| KBD_GETSHIFTSTATE (73h)
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| KBD_READCHAR (74h)
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| KBD_PEEKCHAR (75h)
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| KBD_GETSESMGRHOTKEY (76h)
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| KBD_GETKEYBDTYPE (77h)
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| KBD_GETCODEPAGEID (78h)
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| KBD_XLATESCAN (79h)
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| KBD_QUERYKBDHARDWAREID (7Ah)
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| KBD_QUERYKBDCODEPAGESUPPORT (7Bh)
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| ;Category 05h Parallel Port Control IOCtl Commands
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| PRT_SETFRAMECTL (42h)
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| PRT_SETINFINITERETRY (44h)
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| PRT_INITPRINTER (46h)
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| PRT_ACTIVATEFONT (48h)
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| PRT_SETPRINTJOBTITLE (4Dh)
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| PRT_SETIRQTIMEOUT (4Eh)
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| PRT_SETCOMMMODE (52h)
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| PRT_SETDATAXFERMODE (53h)
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| PRT_GETFRAMECTL (62h)
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| PRT_GETINFINITERETRY (64h)
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| PRT_GETPRINTERSTATUS (66h)
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| PRT_QUERYACTIVEFONT (69h)
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| PRT_VERIFYFONT (6Ah)
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| PRT_QUERYIRQTIMEOUT (6Eh)
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| PRT_QUERYCOMMMODE (72h)
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| PRT_QUERYDATAXFERMODE (73h)
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| PRT_QUERYDEVICEID (74h)
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| ;Category 07h Mouse Control IOCtl Commands
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| MOU_UPDATEDISPLAYMODE (51h)
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| MOU_SETSCALEFACTORS (53h)
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| MOU_SETEVENTMASK (54h)
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| MOU_REASSIGNTHRESHOLDVALUES (55h)
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| MOU_SETPTRSHAPE (56h)
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| MOU_UNMARKCOLLISIONAREA (57h)
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| MOU_MARKCOLLISIONAREA (58h)
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| MOU_SETPTRPOS (59h)
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| MOU_SETPROTDRAWADDRESS (5Ah)
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| MOU_SETMOUSTATUS (5Ch)
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| MOU_DISPLAYMODECHANGE (5Dh)
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| MOU_GETBUTTONCOUNT (60h)
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| MOU_GETMICKEYCOUNT (61h)
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| MOU_GETMOUSTATUS (62h)
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| MOU_READEVENTQUE (63h)
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| MOU_GETQUESTATUS (64h)
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| MOU_GETEVENTMASK (65h)
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| MOU_GETSCALEFACTORS (66h)
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| MOU_GETPTRPOS (67h)
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| MOU_GETPTRSHAPE (68h)
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| MOU_QUERYTHRESHOLDVALUES (69h)
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| MOU_VER (6Ah)
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| MOU_QUERYPOINTERID (6Bh)
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| ;Category 08h Logical Disk Control IOCtl Commands
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| DSK_LOCKDRIVE (00h)
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| DSK_UNLOCKDRIVE (01h)
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| DSK_REDETERMINEMEDIA (02h)
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| DSK_SETLOGICALMAP (03h)
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| DSK_BEGINFORMAT (04h)
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| DSK_BLOCKREMOVABLE (20h)
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| DSK_GETLOGICALMAP (21h)
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| DSK_UNLOCKEJECTMEDIA (40h)
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| DSK_SETDEVICEPARAMS (43h)
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| DSK_WRITETRACK (44h)
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| DSK_FORMATVERIFY (45h)
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| DSK_DISKETTECONTROL (5Dh)
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| DSK_QUERYMEDIASENSE (60h)
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| DSK_GETDEVICEPARAMS (63h)
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| DSK_READTRACK (64h)
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| DSK_VERIFYTRACK (65h)
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| DSK_GETLOCKSTATUS (66h)
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| ;Category 09h Physical Disk Control IOCtl Commands
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| PDSK_LOCKPHYSDRIVE (00h)
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| PDSK_UNLOCKPHYSDRIVE (01h)
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| PDSK_WRITEPHYSTRACK (44h)
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| PDSK_GETPHYSDEVICEPARAMS (63h)
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| PDSK_READPHYSTRACK (64h)
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| PDSK_VERIFYPHYSTRACK (65h)
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| ;Category 0Ah Character Device Monitor IOCtl Command
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| MON_REGISTERMONITOR (40h)
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| ;Category 0Bh General Device Control IOCtl Commands
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| DEV_FLUSHINPUT (01h)
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| DEV_FLUSHOUTPUT (02h)
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| DEV_SYSTEMNOTIFYPDD (41h)
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| DEV_QUERYMONSUPPORT (60h)
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| ;Category 0Ch Advanced Power Management
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| POWER_SENDPOWEREVENT (40h)
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| POWER_SETPOWEREVENTRES (41h)
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| POWER_OEMFUNCTION (45h)
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| POWER_GETPOWERSTATUS (60h)
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| POWER_GETPOWEREVENT (61h)
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| POWER_GETPOWERINFO (62h)
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| POWER_GETPOWERSTATE (63h)
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| ;Category 80h Screen Control IOCtl Commands
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| SCREENDD_GETCURRENTBANK (00h)
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| SCREENDD_SETCURRENTBANK (01h)
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| SCREENDD_SVGA_ID (08h)
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| SCREENDD_SVGA_OEM (09h)
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| SCREENDD_UPDATEMEMORY (0Ah)
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| SCREENDD_GETLINEARACCESS (0Bh)
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| ;Category 80h OEMHLP IOCtls
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| OEMHLP_GETOEMADAPTIONINFO (00h)
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| OEMHLP_GETMACHINEINFO (01h)
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| OEMHLP_GETDISPLAYCOMBCODE (02h)
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| OEMHLP_GETVIDEOFONTS (03h)
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| OEMHLP_READEISACONFIGINFO (04h)
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| Read EISA Function Configuration Information - Subfunction 01 - Function 04h
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| OEMHLP_GETROMBIOSINFO (05h)
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| OEMHLP_GETMISCVIDEOINFO (06h)
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| OEMHLP_GETVIDEOADAPTER (07h)
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| OEMHLP_GETSVGAINFO (08h)
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| OEMHLP_GETMEMINFO (09h)
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| OEMHLP_GETDMQSINFO (0Ah)
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| OEMHLP_PCI (0Bh)
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| OEMHLP_PCI (0Bh) - Subfunction 00h
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| OEMHLP_PCI (0Bh) - Subfunction 01h
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| OEMHLP_PCI (0Bh) - Subfunction 02h
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| OEMHLP_PCI (0Bh) - Subfunction 03h
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| OEMHLP_PCI (0Bh) - Subfunction 04h
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| ;Category 80h Adapter Presence-Check Services (TESTCFG.SYS)
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| TESTCFG_SYS_GETBIOSADAPTER (40h)
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| TESTCFG_SYS_ISSUEINIOINSTR (41h)
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| TESTCFG_SYS_ISSUEOUTIOINSTR (42h)
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| TESTCFG_SYS_GETBUSARCH (60h)
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| TESTCFG_SYS_GETALLPOSIDS (61h)
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| TESTCFG_SYS_GETALLEISAIDS (62h)
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| ;Category 80h Resource Manager IOCtl Commands
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| Get Resource Manager Node Data - Function 01h
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| Enumerate Resource Manager Nodes - Function 02h
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| ;Category 80h CD-ROM Drive and Disc IOCtl Commands
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| CDROMDISK_RESETDRIVE (40h)
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| CDROMDISK_EJECTDISK (44h)
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| CDROMDISC_CLOSETRAY (45h)
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| CDROMDISK_LOCKUNLOCKDOOR (46h)
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| CDROMDISK_SEEK (50h)
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| CDROMDISK_DEVICESTATUS (60h)
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| CDROMDISK_GETDRIVER (61h)
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| CDROMDISK_GETSECTORSIZE (63h)
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| CDROMDISK_GETHEADLOC (70h)
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| CDROMDISK_READLONG (72h)
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| CDROMDISK_GETVOLUMESIZE (78h)
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| CDROMDISK_GETUPC (79h)
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| ;Category 81h CD-ROM Audio IOCtl Commands
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| CDROMAUDIO_SETCHANNELCTRL (40h)
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| CDROMAUDIO_PLAYAUDIO (50h)
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| CDROMAUDIO_STOPAUDIO (51h)
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| CDROMAUDIO_RESUMEAUDIO (52h)
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| CDROMAUDIO_GETCHANNEL (60h)
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| CDROMAUDIO_GETAUDIODISK (61h)
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| CDROMAUDIO_GETAUDIOTRACK (62h)
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| CDROMAUDIO_GETSUBCHANNELQ (63h)
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| CDROMAUDIO_GETAUDIOSTATUS (65h)
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| ;Category 81h Touch Device-Dependent Driver
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| TOUCH_DEVDEP_SETCALIBCONST (52h)
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| TOUCH_DEVDEP_READDATA (53h)
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| TOUCH_DEVDEP_SETDATAMODE (54h)
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| TOUCH_DEVDEP_SETCLICKLOCK (55h)
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| TOUCH_DEVDEP_SETTOUCHTHRESHOLD (56h)
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| TOUCH_DEVDEP_SETEMULXY (57h)
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| TOUCH_DEVDEP_SETDATAREPORTRATE (58h)
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| TOUCH_DEVDEP_SETLOWPASSFILTER (59h)
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| TOUCH_DEVDEP_WRITEMEMLOC (5Ah)
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| TOUCH_DEVDEP_GETCALIBCONST (60h)
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| TOUCH_DEVDEP_GETDATAMODE (61h)
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| TOUCH_DEVDEP_GETCLICKLOCK (62h)
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| TOUCH_DEVDEP_GETTOUCHTHRESHOLD (63h)
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| TOUCH_DEVDEP_GETEMULXY (64h)
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| TOUCH_DEVDEP_GETDATAREPORTRATE (65h)
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| TOUCH_DEVDEP_GETLOWPASSFILTER (66h)
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| TOUCH_DEVDEP_READMEMLOC (67h)
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| ;Category 81h Touch Device-Independent Driver
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| Device-Independent Device Driver Command Summary
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| TOUCH_DEVINDEP_SETCOORDSYS (50h)
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| TOUCH_DEVINDEP_SETSELECTMECH (52h)
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| TOUCH_DEVINDEP_SETEVENTMASK (53h)
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| TOUCH_DEVINDEP_SETQUEUESIZE (54h)
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| TOUCH_DEVINDEP_SETEMULSTATE (55h)
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| TOUCH_DEVINDEP_GETCOORDSYS (60h)
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| TOUCH_DEVINDEP_GETSELECTMECH (62h)
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| TOUCH_DEVINDEP_GETEVENTMASK (63h)
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| TOUCH_DEVINDEP_GETQUEUESIZE (64h)
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| TOUCH_DEVINDEP_GETEMULSTATE (65h)
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| TOUCH_DEVINDEP_GETREADEVENTQUEUE (66h)
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| </div>
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| == Icon Legend==
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| * [[image:Vraag.gif]]: More information is required on this function or symbol.
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| ==Links== | | ==Links== |