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
- DevHelp_FreeGDTSelector
- DevHelp_FreeLIDEntry
- DevHelp_FreePhys
- DevHelp_FreeReqPacket
- DevHelp_GetDescInfo
- DevHelp_GetDeviceBlock
- DevHelp_GetDOSVar
- DevHelp_GetLIDEntry
- DevHelp_InternalError
- DevHelp_LinToGDTSelector
- DevHelp_LinToPageList
- DevHelp_Lock
- DevHelp_MonFlush
- DevHelp_MonitorCreate
- DevHelp_MonWrite
- DevHelp_OpenEventSem
- DevHelp_PageListToGDTSelector
- DevHelp_PageListToLin
- DevHelp_PhysToGDTSel
- DevHelp_PhysToGDTSelector
- DevHelp_PhysToUVirt
- DevHelp_PhysToVirt
- DevHelp_PostEventSem
- DevHelp_ProcBlock
- DevHelp_ProcRun
- DevHelp_ProtToReal
- DevHelp_PullParticular
- DevHelp_PullRequest
- DevHelp_PushRequest
- DevHelp_QueueFlush
- DevHelp_QueueInit
- DevHelp_QueueRead
- DevHelp_QueueWrite
- DevHelp_RealToProt
- DevHelp_Register
- DevHelp_RegisterBeep
- DevHelp_RegisterDeviceClass
- DevHelp_RegisterKrnlExit
- DevHelp_RegisterPDD
- DevHelp_RegisterStackUsage
- DevHelp_RegisterTmrDD
- DevHelp_ResetEventSem
- DevHelp_ResetTimer
- DevHelp_ROMCritSection
- DevHelp_Save_Message
- DevHelp_SchedClock
- DevHelp_SemClear
- DevHelp_SemHandle
- DevHelp_SemRequest
- DevHelp_SendEvent
- DevHelp_SetIRQ
- DevHelp_SetROMVector
- DevHelp_SetTimer
- DevHelp_SortRequest
- DevHelp_RAS
- DevHelp_TCYield
- DevHelp_TickCount
- DevHelp_UnLock
- DevHelp_UnPhysToVirt
- DevHelp_UnSetIRQ
- DevHelp_VerifyAccess
- DevHelp_VideoPause
- DevHelp_VirtToLin
- DevHelp_VirtToPhys
- DevHelp_VMAlloc
- DevHelp_VMFree
- DevHelp_VMGlobalToProcess
- DevHelp_VMLock
- DevHelp_VMProcessToGlobal
- DevHelp_VMSetMem
- DevHelp_VMUnLock
- DevHelp_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
- : More information is required on this function or symbol.