Physical Device Driver (DevHlp) Functions
You can find more information at the Physical Device Driver Reference.
Functions
OS/2 Monitor Functions
DevHlp Services
- DevHelp_ABIOSCall
- DevHelp_ABIOSCommonEntry
- DevHelp_AllocateCtxHook
- DevHelp_AllocGDTSelector
- DevHelp_AllocPhys
- DevHelp_AllocReqPacket
- DevHelp_ArmCtxHook
- DevHelp_AttachDD
- DevHelp_Beep
- DevHelp_CloseEventSem
- DevHelp_DeRegister
- DevHelp_DevDone
- DevHelp_DynamicAPI
- DevHelp_EOI
- DevHelp_FreeCtxHook
- FreeGDTSelector
- FreeLIDEntry
- FreePhys
- FreeReqPacket
- GetDescInfo
- GetDeviceBlock
- DevHelp_GetDOSVar
- GetLIDEntry
- InternalError
- LinToGDTSelector
- LinToPageList
- Lock
- MonFlush
- MonitorCreate
- MonWrite
- OpenEventSem
- PageListToGDTSelector
- PageListToLin
- PhysToGDTSel
- PhysToGDTSelector
- PhysToUVirt
- PhysToVirt
- PostEventSem
- ProcBlock
- ProcRun
- ProtToReal
- PullParticular
- PullRequest
- PushRequest
- QueueFlush
- QueueInit
- QueueRead
- QueueWrite
- RealToProt
- Register
- RegisterBeep
- RegisterDeviceClass
- RegisterKrnlExit
- RegisterPDD
- RegisterStackUsage
- RegisterTmrDD
- ResetEventSem
- ResetTimer
- ROMCritSection
- Save_Message
- SchedClock
- SemClear
- SemHandle
- SemRequest
- SendEvent
- SetIRQ
- SetROMVector
- SetTimer
- SortRequest
- RAS
- TCYield
- TickCount
- UnLock
- UnPhysToVirt
- UnSetIRQ
- VerifyAccess
- VideoPause
- VirtToLin
- VirtToPhys
- VMAlloc
- VMFree
- VMGlobalToProcess
- VMLock
- VMProcessToGlobal
- VMSetMem
- VMUnLock
- Yield
RMCALLS library (Resource Manager)
- RMADDToHDevice
- RMAdjToHandleList
- RMAllocResource
- RMConvertID
- RMCreateAdapter
- RMCreateDetected
- RMCreateDevice
- RMCreateDriver
- RMCreateLDev
- RMCreateSysName
- RMDeAllocResource
- RMDestroyAdapter
- RMDestroyDetected
- RMDestroyDevice
- RMDestroyDriver
- RMDestroyLDev
- RMDestroySysName
- RMDevIDToHandleList
- RMGetCommandLine
- RMGetDriverName
- RMGetNodeInfo
- RMGetVersion
- RMHandleToParent
- RMHandleToResourceHandleList
- RMHandleToType
- RMHDevToHLDev
- RMKeyToHandleList
- RMModifyNodeFlags
- RMModifyResources
- RMParseSCSIInquiry
- RMResToHandleList
- RMUpdateAdjunct
SMP DevHlps
- DosCreateSpinLock
- DosFreeSpinLock
- DosAcquireSpinLock
- DosReleaseSpinLock
- DosAllocThreadLocalMemory
- DosFreeThreadLocalMemory
- DosQuerySysInfo
Services and Function Codes
- DevHlp_OpenFile
- DevHlp_CloseFile
- DevHlp_ReadFile
- DevHlp_ReadFileAt
- DevHlp_PerfSysTrace
- DevHlp_QSysState
- DevHlp_KillProc
- DevHlp_Security
- DevHlp_SysTrace
Undocumented
- DevHlp_EOI
- DevHlp_PhytoUsableVirt
- DevHlp32_GetInfoSegs
Data Types
Icon Legend
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