Liren Large Software Subsidy 10/10.iso/l/l291/6.ddi/BSEDOS.FI$/BSEDOS.bin

Text File | 1989-02-06 | 51.1 KB | 1,665 lines

C****************************** Module Header *******************************
C*
C* Module Name: BSEDOS.FI
C*
C* OS/2 Base Include File
C*
C* Copyright (c) 1988, 1989  Microsoft Corporation
C*
C****************************************************************************
C
* Subcomponents marked with "+" are partially included by default
*
*   $DEFINE:                To include:
*
* + INCL_DOSPROCESS         Process and thread support
*   INCL_DOSINFOSEG         InfoSeg support
* + INCL_DOSFILEMGR         File Management
* + INCL_DOSMEMMGR          Memory Management
* + INCL_DOSSEMAPHORES      Semaphore support
* + INCL_DOSDATETIME        Date/Time and Timer support
*   INCL_DOSMODULEMGR       Module manager
* + INCL_DOSRESOURCES       Resource support
*   INCL_DOSNLS             National Language Support
*   INCL_DOSSIGNALS         Signals
*   INCL_DOSMONITORS        Monitors
*   INCL_DOSQUEUES          Queues
*   INCL_DOSSESMGR          Session Manager Support
*   INCL_DOSDEVICES         Device specific, ring 2 support
*   INCL_DOSNMPIPES         Named Pipes Support
*   INCL_DOSPROFILE         DosProfile API
*

$DEFINE INCL_DOSINCLUDED

$IF defined(INCL_DOS)

$DEFINE INCL_DOSPROCESS
$DEFINE INCL_DOSINFOSEG
$DEFINE INCL_DOSFILEMGR
$DEFINE INCL_DOSMEMMGR
$DEFINE INCL_DOSSEMAPHORES
$DEFINE INCL_DOSDATETIME
$DEFINE INCL_DOSMODULEMGR
$DEFINE INCL_DOSRESOURCES
$DEFINE INCL_DOSNLS
$DEFINE INCL_DOSSIGNALS
$DEFINE INCL_DOSMONITORS
$DEFINE INCL_DOSQUEUES
$DEFINE INCL_DOSSESMGR
$DEFINE INCL_DOSDEVICES
$DEFINE INCL_DOSNMPIPES
$DEFINE INCL_DOSPROFILE

$ENDIF         ! INCL_DOS

$IF defined(INCL_ERRORS)
$DEFINE INCL_DOSERRORS
$ENDIF         !  INCL_ERRORS

$IF (defined(INCL_DOSPROCESS) .OR. .NOT.defined(INCL_NOCOMMON))
C
C    ! Process and Thread support
C
    INTERFACE TO INTEGER*2 FUNCTION DosBeep
     +  [ALIAS: 'DOSBEEP']
     +  (Frequency [VALUE],                          ! Hertz (25H-7FFFH)
     +   Duration [VALUE])                           ! Sound length in ms

    INTEGER*2 Frequency, Duration

    END

    INTERFACE TO SUBROUTINE DosExit
     +  [ALIAS: 'DOSEXIT']
     +  (ActionCode [VALUE],                         ! Indicates end subprocess
     +   ExitCode [VALUE])                           ! Result code for DosCwait

    INTEGER*2 ActionCode, ExitCode

    END


$ENDIF                                  ! common INCL_DOSPROCESS interfaces

$IF defined(INCL_DOSPROCESS)         ! INCL_DOSPROCESS interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosCreateThread
     +  [ALIAS: 'DOSCREATETHREAD']
     +  (FuncAddress [VALUE],                 ! Address of program
     +   ThreadIDWord,                        ! Address of new thread identifier
     +   NewThreadStack)                      ! Address of stack for new thread

    INTEGER*2 FuncAddress*4, ThreadIDWord, NewThreadStack*1(*)

    END

    INTERFACE TO INTEGER*2 FUNCTION DosResumeThread
     +  [ALIAS: 'DOSRESUMETHREAD']
     +  (ThreadID [VALUE])                    ! Thread id

    INTEGER*2 ThreadID

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSuspendThread
     +  [ALIAS: 'DOSSUSPENDTHREAD']
     +  (ThreadID [VALUE])                    ! Thread id

    INTEGER*2 ThreadID

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCWait
     +  [ALIAS: 'DOSCWAIT']
     +  (ActionCode [VALUE],                  ! Action codes
     +   WaitOption [VALUE],                  ! Wait options
     +   Results,                             ! Address for result code
     +   PidWord,                             ! Loc for process ID
     +   ProcessID [VALUE])                   ! ProcessID of process to wait for

    INTEGER*2 ActionCode, WaitOption, PidWord, ProcessID

    STRUCTURE/RESULTCODES/
       INTEGER*2 codeTerminate
       INTEGER*2 codeResult
    END STRUCTURE
    RECORD/RESULTCODES/Results

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSleep
     +  [ALIAS: 'DOSSLEEP']
     +  (TimeIntrvl [VALUE])                  ! Time interval

    INTEGER*4 TimeIntrvl

    END

    INTERFACE TO SUBROUTINE DosEnterCritSec
     +  [ALIAS: 'DOSENTERCRITSEC']

    END

    INTERFACE TO SUBROUTINE DosExitCritSec
     +  [ALIAS: 'DOSEXITCRITSEC']

    END

    INTERFACE TO INTEGER*2 FUNCTION DosExitList
     +  [ALIAS: 'DOSEXITLIST']
     +  (FnCode [VALUE],                      ! Function request code
     +   RtnAddress [VALUE])                  ! Address of routine

    INTEGER*2 FnCode, RtnAddress*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosExecPgm
     +  [ALIAS: 'DOSEXECPROGRAM']
     +  (ObjNameBuf,                          ! Object name buffer
     +   ObjBufLen [VALUE],                   ! Length of obj. name
     +   AsyncTraceFlags [VALUE],             ! Execs async, traces
     +   ArgPointer,                          ! Pointer to args
     +   EnvPointer,                          ! Pointer to enviornment
     +   RESULTCODES,                         ! Address of result code
     +   PgmPointer)                          ! Address of filename

    INTEGER*2 ObjNameBuf*1(*), ObjBufLen, AsyncTraceFlags,
     +            RESULTCODES(2)
    CHARACTER*(*) ArgPointer, EnvPointer, PgmPointer

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetPid
     +  [ALIAS: 'DOSGETPID']
     +  (PidPointer)                             ! ProcID structure

    STRUCTURE/PIDINFO/
       INTEGER*2 pid
       INTEGER*2 tid
       INTEGER*2 pidParent
    END STRUCTURE
    RECORD/PIDINFO/PidPointer

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetPrty
     +  [ALIAS: 'DOSGETPRTY']
     +  (Scope [VALUE],                       ! Thread or process ID
     +   Priority,                            ! Address to put priority
     +   ID [VALUE])                          ! PID of interest

    INTEGER*2 Scope, Priority, ID

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetPrty
     +  [ALIAS: 'DOSSETPRTY']
     +  (Scope [VALUE],                       ! Indicate scope of change
     +   Class [VALUE],                       ! Priority class to set
     +   Change [VALUE],                      ! Priority delta to apply
     +   ID [VALUE])                          ! ID of target

    INTEGER*2 Scope, Class, Change, ID

    END

    INTERFACE TO INTEGER*2 FUNCTION DosKillProcess
     +  [ALIAS: 'DOSKILLPROCESS']
     +  (ActionCode [VALUE],                  ! Specifies to terminate
     +   ProcessID [VALUE])                   ! ID of process to end

    INTEGER*2 ActionCode, ProcessID

    END

$ENDIF                                  ! INCL_DOSPROCESS interfaces


$IF defined(INCL_DOSINFOSEG)          ! INCL_DOSINFOSEG interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosGetInfoSeg
     +  [ALIAS: 'DOSGETINFOSEG']
     +  (selGlobalSeg,                        ! Address to place global segment
     +   selLocalSeg)                         ! Address to place local segment

    INTEGER*2 selGlobalSeg, selLocalSeg

    END

$ENDIF                                  ! INCL_DOSINFOSEG interfaces


$IF defined(INCL_DOSFILEMGR) .OR. .NOT. defined(INCL_NOCOMMON)

C    ! File manager

    INTERFACE TO INTEGER*2 FUNCTION DosOpen
     +  [ALIAS: 'DOSOPEN']
     +  (FileName,                            ! File name
     +  Handle,                               ! New file's handle
     +  ActionTaken,                          ! Action taken
     +  Size [VALUE],                         ! Primary alloc size
     +  FileAttribute [VALUE],                ! File attribute
     +  OpenFlag [VALUE],                     ! Open function type
     +  OpenMode [VALUE],                     ! Open mode of file
     +  Reserved [VALUE])                     ! Reserved (must =0)

    CHARACTER*(*) FileName
    INTEGER*2 Handle, ActionTaken, Size*4, FileAttribute,
     +            OpenFlag, OpenMode, Reserved*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosClose
     +  [ALIAS: 'DOSCLOSE']
     +  (FileHandle [VALUE])                  ! File handle

    INTEGER*2 FileHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosRead
     +  [ALIAS: 'DOSREAD']
     +  (FileHandle [VALUE],                  ! File handle
     +   Buffer,                              ! Buffer address
     +   BufferLength [VALUE],                ! Length of buffer
     +   BytesRead)                           ! Returned bytes read

    INTEGER*2 FileHandle, Buffer*1(*), BufferLength, BytesRead

    END

    INTERFACE TO INTEGER*2 FUNCTION DosWrite
     +  [ALIAS: 'DOSWRITE']
     +  (FileHandle [VALUE],                  ! File handle
     +   Buffer,                              ! Buffer address
     +   BufferLength [VALUE],                ! Length of buffer
     +   BytesWritten)                        ! Returned bytes written

    INTEGER*2 FileHandle, Buffer*1(*), BufferLength, BytesWritten

    END

    INTERFACE TO INTEGER*2 FUNCTION DosDelete
     +  [ALIAS: 'DOSDELETE']
     +  (PathName,                            ! Pathname of file
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) PathName
    INTEGER*4 Reserved

    END

    INTERFACE TO INTEGER*2 FUNCTION DosDupHandle
     +  [ALIAS: 'DOSDUPHANDLE']
     +  (OldFH [VALUE],                       ! Existing file handle
     +   NewFH)                               ! New file handle

    INTEGER*2 OldFH, NewFH

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQFHandState
     +  [ALIAS: 'DOSQFHANDSTATE']
     +  (FileHandle [VALUE],                  ! File handle
     +   State)                               ! Location for state

    INTEGER*2 FileHandle, State

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetFHandState
     +  [ALIAS: 'DOSSETFHANDSTATE']
     +  (FileHandle [VALUE],                  ! File handle
     +   State [VALUE])                       ! New state


    INTEGER*2 FileHandle, State

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQHandType
     +  [ALIAS: 'DOSQHANDTYPE']
     +  (FileHandle [VALUE],                  ! File handle
     +   HandType,                            ! Handle type response
     +   FlagWord)                            ! Device descriptor

    INTEGER*2 FileHandle, HandType, FlagWord

    END

    INTERFACE TO INTEGER*2 FUNCTION DosReadAsync
     +  [ALIAS: 'DOSREADASYNC']
     +  (FileHandle [VALUE],                  ! File handle
     +   RamSemaphore,                        ! Address of RAM sem.
     +   ReturnCode,                          ! Loc for return code
     +   BufferArea,                          ! Address of buffer
     +   BufferLength [VALUE],                ! Length of buffer
     +   BytesRead)                           ! Bytes read from buffer

    INTEGER*2 FileHandle, RamSemaphore*4, ReturnCode,
     +            BufferArea*1(*), BufferLength, BytesRead

    END

    INTERFACE TO INTEGER*2 FUNCTION DosWriteAsync
     +  [ALIAS: 'DOSWRITEASYNC']
     +  (FileHandle [VALUE],                  ! File handle
     +   RamSemaphore,                        ! Address of RAM sem.
     +   ReturnCode,                          ! Loc for return code
     +   BufferArea,                          ! Address of buffer
     +   BufferLength [VALUE],                ! Length of buffer
     +   BytesWritten)                        ! Bytes written to buffer

    INTEGER*2 FileHandle, RamSemaphore*4, ReturnCode,
     +            BufferArea*1(*), BufferLength, BytesWritten

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFindFirst
     +  [ALIAS: 'DOSFINDFIRST']
     +  (FileName,                            ! File pathname
     +   DirHandle,                           ! Dir search handle
     +   Attribute [VALUE],                   ! Search attribute
     +   FindbufPtr,                          ! Result buffer
     +   ResultBufLen [VALUE],                ! Result buffer length
     +   SearchCount,                         ! Num. entries to find
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) FileName
    INTEGER*2 DirHandle, Attribute, ResultBufLen,
     +            SearchCount, Reserved*4
    STRUCTURE/FILEFINDBUF/
       INTEGER*2 fdateCreation
       INTEGER*2 ftimeCreation
       INTEGER*2 fdateLastAccess
       INTEGER*2 ftimeLastAccess
       INTEGER*2 fdateLastWrite
       INTEGER*2 ftimeLastWrite
       INTEGER*4 cbFile                   ! End of file data
       INTEGER*4 cbFileAlloc              ! File size allocated
       INTEGER*2 attrFile                 ! File attribute
       INTEGER*1 cchName                  ! Length of null-terminated name
       CHARACTER*13 achName               ! Null-terminated name
    END STRUCTURE
    RECORD/FILEFINDBUF/ FindbufPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFindNext
     +  [ALIAS: 'DOSFINDNEXT']
     +  (DirHandle [VALUE],                   ! Directory handle
     +   FindbufPtr,                          ! Result buffer
     +   ResultBufLen [VALUE],                ! Result buffer length
     +   SearchCount)                         ! Num. entries to find

    INTEGER*2 DirHandle, ResultBufLen, SearchCount
    STRUCTURE/FILEFINDBUF/
       INTEGER*2 fdateCreation
       INTEGER*2 ftimeCreation
       INTEGER*2 fdateLastAccess
       INTEGER*2 ftimeLastAccess
       INTEGER*2 fdateLastWrite
       INTEGER*2 ftimeLastWrite
       INTEGER*4 cbFile                   ! End of file data
       INTEGER*4 cbFileAlloc              ! File size allocated
       INTEGER*2 attrFile                 ! File attribute
       INTEGER*1 cchName                  ! Length of null-terminated name
       CHARACTER*13 achName               ! Null-terminated name
    END STRUCTURE
    RECORD/FILEFINDBUF/ FindbufPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFindClose
     +  [ALIAS: 'DOSFINDCLOSE']
     +  (DirHandle [VALUE])                   ! Directory handle

    INTEGER*2 DirHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosNewSize
     +  [ALIAS: 'DOSNEWSIZE']
     +  (FileHandle [VALUE],                  ! File handle
     +   Size [VALUE])                        ! File's new size

    INTEGER*2 FileHandle, Size*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosBufReset
     +  [ALIAS: 'DOSBUFRESET']
     +  (FileHandle [VALUE])                  ! File handle

    INTEGER*2 FileHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosChgFilePtr
     +  [ALIAS: 'DOSCHGFILEPTR']
     +  (FileHandle [VALUE],                  ! File handle
     +   Distance [VALUE],                    ! Move distance in bytes
     +   MoveType [VALUE],                    ! Method of moving
     +   NewPointer)                          ! New pointer location

    INTEGER*2 FileHandle, Distance*4, MoveType, NewPointer*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFileLocks
     +  [ALIAS: 'DOSFILELOCKS']
     +  (FileHandle [VALUE],                  ! File handle
     +   UnlockRange,                         ! Unlock range
     +   LockRange)                           ! Lock range

    INTEGER*2 FileHandle, UnlockRange*4, LockRange*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMove
     +  [ALIAS: 'DOSMOVE']
     +  (OldName,                             ! Old pathname
     +   NewName,                             ! New pathname
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) OldName, NewName
    INTEGER*4 Reserved

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMkdir
     +  [ALIAS: 'DOSMKDIR']
     +  (DirName,                             ! New directory name
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) DirName
    INTEGER*4 Reserved

    END

    INTERFACE TO INTEGER*2 FUNCTION DosRmdir
     +  [ALIAS: 'DOSRMDIR']
     +  (DirName,                             ! Directory to delete
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) DirName
    INTEGER*4 Reserved

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSelectDisk
     +  [ALIAS: 'DOSSELECTDISK']
     +  (DriveNumber [VALUE])                 ! Default drive number

    INTEGER*2 DriveNumber

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQCurDisk
     +  [ALIAS: 'DOSQCURDISK']
     +  (DriveNumber,                         ! Default drive number
     +   LogicalDriveMap)                     ! Drive map area

    INTEGER*2 DriveNumber, LogicalDriveMap*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosChDir
     +  [ALIAS: 'DOSCHDIR']
     +  (DirName,                             ! Directory path name
     +   Reserved [VALUE])                    ! Reserved (must be 0)

    CHARACTER*(*) DirName
    INTEGER*4 Reserved

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQCurDir
     +  [ALIAS: 'DOSQCURDIR']
     +  ( DriveNumber [VALUE],                ! Drive number
     +   DirPath,                             ! Path buffer
     +   DirPathLen)                          ! Path buffer length

    INTEGER*2 DriveNumber, DirPathLen
    CHARACTER*(*) DirPath

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQFSInfo
     +  [ALIAS: 'DOSQFSINFO']
     +  (DriveNumber [VALUE],                 ! Drive number
     +   FSInfoLevel [VALUE],                 ! Info required
     +   FSInfoBufPtr,                        ! Info buffer
     +   FSInfoBufSize [VALUE])               ! Info buffer size

    INTEGER*2 DriveNumber, FSInfoLevel, FSInfoBufSize
    STRUCTURE/QFSINFO/
       UNION
          MAP                             ! used if FSInfoLevel = 1
             INTEGER*4 idFileSystem
             INTEGER*4 cSectorUnit
             INTEGER*4 cUnit
             INTEGER*4 cUnitAvail
             INTEGER*2 cbSector
          END MAP
          MAP                             ! used if FSInfoLevel = 2
             INTEGER*2 fdateCreation
             INTEGER*2 ftimeCreation
             INTEGER*1 cchName
             CHARACTER*14 achname
          END MAP
       END UNION
    END STRUCTURE
    RECORD/QFSINFO/ FSInfoBufPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetFSInfo
     +  [ALIAS: 'DOSSETFSINFO']
     +  (DriveNumber [VALUE],                 ! Drive number
     +   FSInfoLevel [VALUE],                 ! Info required
     +   FSInfoBufPtr,                        ! Info buffer
     +   FSInfoBufSize [VALUE])               ! Info buffer size

    INTEGER*2 DriveNumber, FSInfoLevel, FSInfoBufSize
    STRUCTURE/SETFSINFO/
       INTEGER*1 volid_len
       CHARACTER*13 volid
    END STRUCTURE
    RECORD/SETFSINFO/ FSInfoBufPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQVerify
     +  [ALIAS: 'DOSQVERIFY']
     +  (VerifyMode)                          ! Verification mode

    INTEGER*2 VerifyMode

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetVerify
     +  [ALIAS: 'DOSSETVERIFY']
     +  (Setting [VALUE])                     ! Verify switch value

    INTEGER*2 Setting

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetMaxFH
     +  [ALIAS: 'DOSSETMAXFH']
     +  (Handles [VALUE])                     ! Number of file handles

    INTEGER*2 Handles

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQFileInfo
     +  [ALIAS: 'DOSQFILEINFO']
     +  (FileHandle [VALUE],                  ! File handle
     +   FileInfoLevel [VALUE],               ! File data required
     +   FileInfoBufPtr,                      ! File data buffer
     +   FileInfoBufSize [VALUE])             ! File data buffer size

    INTEGER*2 FileHandle, FileInfoLevel, FileInfoBufSize
    STRUCTURE/FILESTATUS/
       INTEGER*2 fdateCreation
       INTEGER*2 ftimeCreation
       INTEGER*2 fdateLastAccess
       INTEGER*2 ftimeLastAccess
       INTEGER*2 fdateLastWrite
       INTEGER*2 ftimeLastWrite
       INTEGER*4 cbFile
       INTEGER*4 cbFileAlloc
       INTEGER*2 attrFile
    END STRUCTURE
    RECORD/FILESTATUS/ FileInfoBufPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetFileInfo
     +  [ALIAS: 'DOSSETFILEINFO']
     +  (FileHandle [VALUE],                  ! File handle
     +   FileInfoLevel [VALUE],               ! File data required
     +   FileInfoBufPtr,                      ! File data buffer
     +   FileInfoBufSize [VALUE])             ! File data buffer size

    INTEGER*2 FileHandle, FileInfoLevel, FileInfoBufSize
    STRUCTURE/FILESTATUS/
       INTEGER*2 fdateCreation
       INTEGER*2 ftimeCreation
       INTEGER*2 fdateLastAccess
       INTEGER*2 ftimeLastAccess
       INTEGER*2 fdateLastWrite
       INTEGER*2 ftimeLastWrite
       INTEGER*4 cbFile
       INTEGER*4 cbFileAlloc
       INTEGER*2 attrFile
    END STRUCTURE
    RECORD/FILESTATUS/ FileInfoBufPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQFileMode
     +  [ALIAS: 'DOSQFILEMODE']
     +  (FileName,                            ! Pathname
     +   Attribute,                           ! Data area
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) Filename
    INTEGER*2 Attribute, Reserved*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetFileMode
     +  [ALIAS: 'DOSSETFILEMODE']
     +  (FileName,                            ! Pathname
     +   Attribute [VALUE],                   ! New attribute
     +   Reserved [VALUE])                    ! Reserved (must =0)

    CHARACTER*(*) Filename
    INTEGER*2 Attribute, Reserved*4

    END

$ENDIF                                  ! common INCL_DOSFILEMGR interfaces



$IF defined(INCL_MEMMGR) .OR. .NOT. defined(INCL_NOCOMMON)

C    ! Memory management

    INTERFACE TO INTEGER*2 FUNCTION DosAllocSeg
     +  [ALIAS: 'DOSALLOCSEG']
     +  (Size [VALUE],                        ! Number of bytes requested
     +   Selector,                            ! Selector allocated
     +   AllocFlags [VALUE])                  ! Sharing indicator

    INTEGER*2 Size, Selector, AllocFlags

    END

    INTERFACE TO INTEGER*2 FUNCTION DosReallocSeg
     +  [ALIAS: 'DOSREALLOCSEG']
     +  (Size [VALUE],                        ! New segment size in bytes
     +   Selector)                            ! Selector

    INTEGER*2 Size, Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFreeSeg
     +  [ALIAS: 'DOSFREESEG']
     +  (Selector [VALUE])                    ! Selector

    INTEGER*2 Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGiveSeg
     +  [ALIAS: 'DOSGIVESEG']
     +  (CallerSegHandle [VALUE],             ! Caller's segment handle
     +   ProcessID [VALUE],                   ! Process ID of recipient
     +   RecipientSegHandle)                  ! Recipient's segment handle

    INTEGER*2 CallerSegHandle, ProcessID, RecipientSegHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetSeg
     +  [ALIAS: 'DOSGETSEG']
     +  (Selector [VALUE])                    ! Selector to access

    INTEGER*2 Selector

    END

$ENDIF                                  ! common INCL_DOSMEMMGR interfaces


$IF defined(INCL_DOSMEMMGR)          ! INCL_DOSMEMMGR interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosAllocHuge
     +  [ALIAS: 'DOSALLOCHUGE']
     +  (NumSeg [VALUE],                      ! Number of 64k byte segments
     +   Size [VALUE],                        ! Bytes in last segment
     +   Selector,                            ! Selector allocated (returned)
     +   MaxNumSeg [VALUE],                   ! Max number of 64k-byte segments
     +   AllocFlags [VALUE])                  ! Specifies segment will be shared

    INTEGER*2 Numseg, Size, Selector, MaxNumSeg, AllocFlags

    END

    INTERFACE TO INTEGER*2 FUNCTION DosReallocHuge
     +  [ALIAS: 'DOSREALLOCHUGE']
     +  (NumSeg [VALUE],                      ! Number of 64k byte segments
     +   Size [VALUE],                        ! Bytes in last segment
     +   Selector [VALUE])                    ! Selector

    INTEGER*2 Numseg, Size, Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetHugeShift
     +  [ALIAS: 'DOSGETHUGESHIFT']
     +  (ShiftCount)                          ! Shift count

    INTEGER*2 ShiftCount

    END

    INTERFACE TO INTEGER*2 FUNCTION DosAllocShrSeg
     +  [ALIAS: 'DOSALLOCSHRSEG']
     +  (Size [VALUE],                        ! Number of bytes requested
     +   Name,                                ! Name string
     +   Selector)                            ! Selector allocated

    CHARACTER*(*) Name
    INTEGER*2 Size, Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosLockSeg
     +  [ALIAS: 'DOSLOCKSEG']
     +  (Selector [VALUE])                    ! Selector to access

    INTEGER*2 Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosUnLockSeg
     +  [ALIAS: 'DOSUNLOCKSEG']
     +  (Selector [VALUE])                    ! Selector to access

    INTEGER*2 Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetShrSeg
     +  [ALIAS: 'DOSGETSHRSEG']
     +  (Name,                                ! Name string
     +   Selector)                            ! Selector (returned)

    CHARACTER*(*) Name
    INTEGER*2 Selector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMemAvail
     +  [ALIAS: 'DOSMEMAVAIL']
     +  (MemAvailSize)                        ! Memory size

    INTEGER*4 MemAvailSize

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCreateCSAlias
     +  [ALIAS: 'DOSCREATECSALIAS']
     +  (DataSelector [VALUE],                ! Data segment selector
     +   CodeSelector)                        ! Code segment selector

    INTEGER*2 DataSelector, CodeSelector

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSubAlloc
     +  [ALIAS: 'DOSSUBALLOC']
     +  (SegSelector [VALUE],                 ! Segment selector
     +   BlockOffset,                         ! Address of block offset
     +   Size [VALUE])                        ! Size of requested block

    INTEGER*2 SegSelector, BlockOffset, Size

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSubFree
     +  [ALIAS: 'DOSSUBFREE']
     +  (SegSelector [VALUE],                 ! Segment selector
     +   BlockOffset [VALUE],                 ! Offset of block to free
     +   Size [VALUE])                        ! Size of block in bytes

    INTEGER*2 SegSelector, BlockOffset, Size

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSubSet
     +  [ALIAS: 'DOSSUBSET']
     +  (SegSelector [VALUE],                 ! Segment selector
     +   Flags [VALUE],                       ! Parameter flags
     +   Size [VALUE])                        ! New size of block

    INTEGER*2 SegSelector, Flags, Size

    END

$ENDIF                                  ! INCL_DOSMEMMGR interfaces


$IF defined(INCL_SEMAPHORES) .OR. .NOT. defined(INCL_NOCOMMON)

C    ! Semaphore support

    INTERFACE TO INTEGER*2 FUNCTION DosSemClear
     +  [ALIAS: 'DOSSEMCLEAR']
     +  (SemHandle [VALUE])                   ! Semaphore handle

    INTEGER*4 SemHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSemSet
     +  [ALIAS: 'DOSSEMSET']
     +  (SemHandle [VALUE])                   ! Semaphore handle

    INTEGER*4 SemHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSemWait
     +  [ALIAS: 'DOSSEMWAIT']
     +  (SemHandle [VALUE],                   ! Semaphore handle
     +   Timeout [VALUE])                     ! Timeout

    INTEGER*4 SemHandle, TimeOut

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSemSetWait
     +  [ALIAS: 'DOSSEMSETWAIT']
     +  (SemHandle [VALUE],                   ! Semaphore handle
     +   Timeout [VALUE])                     ! Timeout

    INTEGER*4 SemHandle, TimeOut

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSemRequest
     +  [ALIAS: 'DOSSEMREQUEST']
     +  (SemHandle [VALUE],                   ! Semaphore handle
     +   Timeout [VALUE])                     ! Timeout

    INTEGER*4 SemHandle, TimeOut

    END

$ENDIF                                  ! common INCL_DOSSEMAPHORES interfaces


$IF defined(INCL_DOSSEMAPHORES)      ! INCL_DOSSEMAPHORES interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosCreateSem
     +  [ALIAS: 'DOSCREATESEM']
     +  (NoExclusive [VALUE],                 ! Exclusive ownership
     +   SemHandle,                           ! Address of semaphore handle
     +   SemName)                             ! Name of semaphore

    CHARACTER*(*) SemName
    INTEGER*2 NoExclusive, SemHandle*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosOpenSem
     +  [ALIAS: 'DOSOPENSEM']
     +  (SemHandle,                           ! Address of semaphore handle
     +   SemName)                             ! Name of semaphore

    CHARACTER*(*) SemName
    INTEGER*4 SemHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCloseSem
     +  [ALIAS: 'DOSCLOSESEM']
     +  (SemHandle [VALUE])                   ! Semaphore handle

    INTEGER*4 SemHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMuxSemWait
     +  [ALIAS: 'DOSMUXSEMWAIT']
     +  (IndexNum,                            ! Address of index num
     +   SemListPtr,                          ! Address of sem list
     +   Timeout [VALUE])                     ! Timeout

    INTEGER*2 IndexNum, TimeOut*4
    STRUCTURE/MUXSEM/
       INTEGER*2 zero
       INTEGER*2 hsem
    END STRUCTURE

    STRUCTURE/MUXSEMLIST/
       INTEGER*2 cmxs
       RECORD/MUXSEM/ amxs(16)
    END STRUCTURE
    RECORD/MUXSEMLIST/ SemListPtr

    END

$ENDIF                                  ! INCL_DOSSEMAPHORES interfaces


$IF defined(INCL_DOSDATETIME) .OR. .NOT. defined(INCL_NOCOMMON)

    INTERFACE TO INTEGER*2 FUNCTION DosGetDateTime
     +  [ALIAS: 'DOSGETDATETIME']
     +  (DateTimePtr)                         ! Address of date/time

    STRUCTURE/DATETIME/
       INTEGER*1 hours
       INTEGER*1 minutes
       INTEGER*1 seconds
       INTEGER*1 hundredths
       INTEGER*1 day
       INTEGER*1 month
       INTEGER*2 year
       INTEGER*2 timezone
       INTEGER*1 weekday
    END STRUCTURE
    RECORD/DATETIME/ DateTimePtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetDateTime
     +  [ALIAS: 'DOSSETDATETIME']
     +  (DateTimePtr)                         ! Address of date/time

    STRUCTURE/DATETIME/
       INTEGER*1 hours
       INTEGER*1 minutes
       INTEGER*1 seconds
       INTEGER*1 hundredths
       INTEGER*1 day
       INTEGER*1 month
       INTEGER*2 year
       INTEGER*2 timezone
       INTEGER*1 weekday
    END STRUCTURE
    RECORD/DATETIME/ DateTimePtr

    END

$ENDIF                                  ! common INCL_DOSDATETIME interfaces


$IF defined(INCL_DOSDATETIME)        ! INCL_DOSDATETIME interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosTimerAsync
     +  [ALIAS: 'DOSTIMERASYNC']
     +  (TimerInterval [VALUE],               ! Interval size
     +   SemHandle [VALUE],                   ! Handle of semaphore
     +   Handle)                              ! Handle of timer

    INTEGER*2 TimerInterval*4, SemHandle*4, Handle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosTimerStart
     +  [ALIAS: 'DOSTIMERSTART']
     +  (TimerInterval [VALUE],               ! Interval size
     +   SemHandle [VALUE],                   ! Handle of semaphore
     +   Handle)                              ! Handle of timer

    INTEGER*2 TimerInterval*4, SemHandle*4, Handle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosTimerStop
     +  [ALIAS: 'DOSTIMERSTOP']
     +  (Handle [VALUE])                      ! Handle of the timer

    INTEGER*2 Handle

    END

$ENDIF                                  ! INCL_DOSDATETIME interfaces


$IF defined(INCL_DOSMODULEMGR)       ! INCL_DOSMODULEMGR interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosLoadModule
     +  [ALIAS: 'DOSLOADMODULE']
     +  (ObjName,                             ! Object name buffer
     +   ObjNameLen [VALUE],                  ! Length of object name
     +   ModuleName,                          ! Module name string
     +   ModuleHandle)                        ! Module handle

    CHARACTER*(*) ModuleName
    INTEGER*2 ObjName*1(*), ObjNameLen, ModuleHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFreeModule
     +  [ALIAS: 'DOSFREEMODULE']
     +  (ModuleHandle [VALUE])                ! Module handle

    INTEGER*2 ModuleHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetProcAddr
     +  [ALIAS: 'DOSGETPROCADDR']
     +  (ModuleHandle [VALUE],                ! Module handle
     +   ProcName,                            ! Module name string
     +   ProcAddr)                            ! Procedure address

    CHARACTER*(*) ProcName
    INTEGER*2 ModuleHandle, ProcAddr*4


    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetModHandle
     +  [ALIAS: 'DOSGETMODHANDLE']
     +  (ModuleName,                          ! Module name
     +   ModuleHandle)                        ! Module handle

    CHARACTER*(*) ModuleName
    INTEGER*2 ModuleHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetModName
     +  [ALIAS: 'DOSGETMODNAME']
     +  (ModuleHandle [VALUE],                ! Module handle
     +   BufferLength [VALUE],                ! Maximum buffer length
     +   Buffer)                              ! Buffer (returned)

    INTEGER*2 ModuleHandle, BufferLength, Buffer*1(*)

    END

$ENDIF                                  ! INCL_DOSMODULEMGR interfaces


$IF defined(INCL_DOSRESOURCES)       ! INCL_DOSRESOURCES interfaces

    INTERFACE TO INTEGER*2 FUNCTION DosGetResource
     +  [ALIAS: 'DOSGETRESOURCE']
     +  (ModuleHandle [VALUE],                ! Module handle
     +   TypeID [VALUE],                      ! Type ID
     +   NameID [VALUE],                      ! Name ID
     +   Selector)                            ! Selector (returned)

    INTEGER*2 ModuleHandle, TypeID, NameID, Selector

    END

$ENDIF                                  ! INCL_DOSRESOURCES interfaces


$IF defined(INCL_DOSNLS)             ! INCL_DOSNLS interfaces

C    ! NLS Support

    INTERFACE TO INTEGER*2 FUNCTION DosGetCtryInfo
     +  [ALIAS: 'DOSGETCTRYINFO']
     +  (Length [VALUE],                      ! Data area length
     +   CountryCodePtr,                      ! Country code
     +   CountryInfoBuf,                      ! Country info
     +   DataLength)                          ! Data length

    INTEGER*2 Length, DataLength
    STRUCTURE/COUNTRYCODE/
       INTEGER*2 country
       INTEGER*2 codepage
    END STRUCTURE
    RECORD/COUNTRYCODE/ CountryCodePtr
    STRUCTURE/COUNTRYINFO/
       INTEGER*2 country                 ! country code
       INTEGER*2 codepage                ! Reserved value (must =0)
       INTEGER*2 fsDateFmt               ! Date format
       CHARACTER*5 szCurrency
       CHARACTER*2 szThousandsSeparator
       CHARACTER*2 szDecimal
       CHARACTER*2 szDateSeparator
       CHARACTER*2 szTimeSeparator
       INTEGER*1 fsCurrencyFmt
       INTEGER*1 cDecimalPlace
       INTEGER*1 fsTimeFmt
       INTEGER*2 abReserved(2)           ! Reserved (must =0)
       CHARACTER*2 szDataSeparator
       INTEGER*2 abReserved2(2)          ! Reserved (must =0)
    END STRUCTURE
    RECORD/COUNTRYINFO/ CountryInfoBuf

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetDBCSEv
     +  [ALIAS: 'DOSGETDBCSEV']
     +  (Length [VALUE],                      ! Data area length
     +   CountryCodePtr,                      ! Country code
     +   EnvVector)                           ! Data area

    INTEGER*2 Length, EnvVector*1(*)
    STRUCTURE/COUNTRYCODE/
       INTEGER*2 country
       INTEGER*2 codepage
    END STRUCTURE
    RECORD/COUNTRYCODE/ CountryCodePtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCaseMap
     +  [ALIAS: 'DOSCASEMAP']
     +  (Length [VALUE],                      ! String's length
     +   CountryCodePtr,                      ! Country code
     +   String)                              ! String to map

    INTEGER*2 Length
    CHARACTER*(*) String
    STRUCTURE/COUNTRYCODE/
       INTEGER*2 country
       INTEGER*2 codepage
    END STRUCTURE
    RECORD/COUNTRYCODE/ CountryCodePtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetCollate
     +  [ALIAS: 'DOSGETCOLLATE']
     +  (Length [VALUE],                      ! Data area length
     +   CountryCodePtr,                      ! Country code
     +   CollateTable,                        ! Data area
     +   DataLength)                          ! Table length

    INTEGER*2 Length, CollateTable*1(*), DataLength
    STRUCTURE/COUNTRYCODE/
       INTEGER*2 country
       INTEGER*2 codepage
    END STRUCTURE
    RECORD/COUNTRYCODE/ CountryCodePtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetCp
     +  [ALIAS: 'DOSGETCP']
     +  (Length [VALUE],                      ! Length of list
     +   CodePageList,                        ! Address of list
     +   DataLength)                          ! Length returned list

    INTEGER*2 Length, CodePageList(*), DataLength

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetCp
     +  [ALIAS: 'DOSSETCP']
     +  (CodePage [VALUE],                    ! Code page id
     +   Reserved [VALUE])                    ! Reserved (must =0)

    INTEGER*2 CodePage, Reserved

    END

$ENDIF                                  ! INCL_DOSNLS interfaces


$IF defined(INCL_DOSSIGNALS)         ! INCL_DOSSIGNALS interfaces

C    ! Signal support

    INTERFACE TO INTEGER*2 FUNCTION DosSetSigHandler
     +  [ALIAS: 'DOSSETSIGHANDLER']
     +  (RoutineAddress [VALUE],              ! Signal handler address
     +   PrevAddress,                         ! Address of previous handler
     +   PrevAction,                          ! Address of previous action
     +   Action [VALUE],                      ! Request type
     +   SigNumber [VALUE])                   ! Signal number

    INTEGER*4 RoutineAddress, PrevAddress
    INTEGER*2 PrevAction, Action, SigNumber

    END

    INTERFACE TO INTEGER*2 FUNCTION DosFlagProcess
     +  [ALIAS: 'DOSFLAGPROCESS']
     +  (ProcessID [VALUE],                   ! Process id to flag
     +   Action [VALUE],                      ! Process/subtree
     +   FlagNum [VALUE],                     ! Flag number
     +   FlagArg [VALUE])                     ! Flag argument

    INTEGER*2 ProcessID, Action, FlagNum, FlagArg

    ENd

    INTERFACE TO INTEGER*2 FUNCTION DosHoldSignal
     +  [ALIAS: 'DOSHOLDSIGNAL']
     +  (ActionCode [VALUE])                  ! Disable/enable signal

    INTEGER*2 ActionCode

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSendSignal
     +  [ALIAS: 'DOSSENDSIGNAL']
     +  (ProcessID [VALUE],                   ! PID of root of subtree
     +   SigNumber [VALUE])                   ! Signal to send

    INTEGER*2 ProcessID, SigNumber

    END

$ENDIF                                  ! INCL_DOSSIGNALS interfaces


$IF defined(INCL_DOSMONITORS)        ! INCL_DOSMONITORS interfaces

C    ! Monitor support

    INTERFACE TO INTEGER*2 FUNCTION DosMonOpen
     +  [ALIAS: 'DOSMONOPEN']
     +  (DevName,                             ! Address of device name
     +   Handle)                              ! Address of handle return

    CHARACTER*(*) DevName
    INTEGER*2 Handle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMonClose
     +  [ALIAS: 'DOSMONCLOSE']
     +  (Handle [VALUE])                      ! Handle from DosMonOpen

    INTEGER*2 Handle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMonReg
     +  [ALIAS: 'DOSMONREG']
     +  (Handle [VALUE],                      ! Handle from DosMonOpen
     +   BUFFERI,                             ! Monitor input buffer
     +   BUFFERO,                             ! Monitor output buffer
     +   PosFlag [VALUE],                     ! Position flag
     +   Index [VALUE])                       ! Index

    INTEGER*2 Handle, BUFFERI(*), BUFFERO(*), PosFlag, Index

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMonRead
     +  [ALIAS: 'DOSMONREAD']
     +  (BUFFERI,                           ! Monitor input buffer
     +   WaitFlag [VALUE],                  ! Block/Run indicator
     +   DataBuffer,                        ! Buffer into which records are read
     +   ByteCnt)                           ! Size of buffer, number of bytes copied

    INTEGER*2 BUFFERI(*), WaitFlag, DataBuffer*1(*), ByteCnt

    END

    INTERFACE TO INTEGER*2 FUNCTION DosMonWrite
     +  [ALIAS: 'DOSMONWRITE']
     +  (BUFFERO,                          ! Monitor output buffer
     +   DataBuffer,                       ! Buffer from which records are taken
     +   ByteCnt)                          ! Number of bytes of data records

    INTEGER*2 BUFFERO(*), DataBuffer*1(*), ByteCnt

    END

$ENDIF                                  ! INCL_DOSMONITORS interfaces


$IF defined(INCL_DOSQUEUES)          ! INCL_DOSQUEUES interfaces

C    ! Pipe and queue support

    INTERFACE TO INTEGER*2 FUNCTION DosMakePipe
     +  [ALIAS: 'DOSMAKEPIPE']
     +  (ReadHandle,                          ! Address read handle
     +   WriteHandle,                         ! Address write handle
     +   PipeSize [VALUE])                    ! Size to reserve for pipe

    INTEGER*2 ReadHandle, WriteHandle, PipeSize

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCloseQueue
     +  [ALIAS: 'DOSCLOSEQUEUE']
     +  (QueueHandle [VALUE])                 ! Queue handle

    INTEGER*2 QueueHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCreateQueue
     +  [ALIAS: 'DOSCREATEQUEUE']
     +  (QueueHandle,                         ! Queue handle
     +   QueuePrty [VALUE],                   ! Queue priority
     +   QueueName)                           ! Queue name

    INTEGER*2 QueueHandle, QueuePrty
    CHARACTER*(*) QueueName

    END

    INTERFACE TO INTEGER*2 FUNCTION DosOpenQueue
     +  [ALIAS: 'DOSOPENQUEUE']
     +  (OwnerPID,                            ! PID of queue owner
     +   QueueHandle,                         ! Queue handle
     +   QueueName)                           ! Queue name

    INTEGER*2 OwnerPID, QueueHandle
    CHARACTER*(*) QueueName

    END

    INTERFACE TO INTEGER*2 FUNCTION DosPeekQueue
     +  [ALIAS: 'DOSPEEKQUEUE']
     +  (QueueHandle [VALUE],                 ! Queue handle
     +   REQUEST,                             ! Requests identification data
     +   DataLength,                          ! Length of element returned
     +   DataAddress,                         ! Address of element received
     +   ElementCode,                         ! Indicator of element received
     +   NoWait [VALUE],                      ! Indicate no wait if queue empty
     +   ElementPriority,                     ! Priority of element
     +   SemHandle [VALUE])                   ! Semaphore handle

    INTEGER*2 QueueHandle, REQUEST(2), DataLength, DataAddress*4,
     +            ElementCode, NoWait, ElementPriority*1, SemHandle*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosPurgeQueue
     +  [ALIAS: 'DOSPURGEQUEUE']
     +  (QueueHandle [VALUE])                 ! Queue handle

    INTEGER*2 QueueHandle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosQueryQueue
     +  [ALIAS: 'DOSQUERYQUE']
     +  (QueueHandle [VALUE],                 ! Queue handle
     +   Count)                               ! Element count

    INTEGER*2 QueueHandle, Count

    END

    INTERFACE TO INTEGER*2 FUNCTION DosReadQueue
     +  [ALIAS: 'DOSREADQUEUE']
     +  (QueueHandle [VALUE],                 ! Queue handle
     +   REQUEST,                             ! Requests identification data
     +   DataLength,                          ! Length of element returned
     +   DataAddress,                         ! Address of element received
     +   ElementCode,                         ! Indicator of element received
     +   NoWait [VALUE],                      ! Indicate no wait if queue empty
     +   ElementPriority,                     ! Priority of element
     +   SemHandle [VALUE])                   ! Semaphore handle

    INTEGER*2 QueueHandle, REQUEST(2), DataLength, DataAddress*4,
     +            ElementCode, NoWait, ElementPriority*1, SemHandle*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosWriteQueue
     +  [ALIAS: 'DOSWRITEQUEUE']
     +  (QueueHandle [VALUE],                 ! Queue handle
     +   Request [VALUE],                     ! Requests identification data
     +   DataLength [VALUE],                  ! Length of element being added
     +   DataBuffer,                          ! Element being added
     +   ElementPriority [VALUE])             ! Priority of element being added

    INTEGER*2 QueueHandle, Request, DataLength, DataBuffer*1(*),
     +            ElementPriority

    END

    INTERFACE TO INTEGER*2 FUNCTION DosError
     +  [ALIAS: 'DOSERROR']
     +  (Flag [VALUE])                        ! Action flag

    INTEGER*2 Flag

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetVec
     +  [ALIAS: 'DOSSETVEC']
     +  (VecNum [VALUE],                      ! Function request code
     +   RoutineAddress [VALUE],              ! Address of routine
     +   PrevFunc)                            ! Previous handler address

    INTEGER*2 VecNum, RoutineAddress*4, PrevFunc*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetMessage
     +  [ALIAS: 'DOSGETMESSAGE']
     +  (IvTable,                             ! Table to insert
     +   IvCount [VALUE],                     ! Entries in table
     +   DataArea,                            ! Message Buffer
     +   DataLength [VALUE],                  ! Buffer length
     +   MsgNumber [VALUE],                   ! Message number
     +   FileName,                            ! Message file name
     +   MsgLength)                           ! Length of returned message

    CHARACTER IvTable*(*), FileName*(*)
    INTEGER*2 IvCount, DataArea*1(*), DataLength, MsgNumber,
     +            MsgLength

    END

    INTERFACE TO INTEGER*2 FUNCTION DosErrClass
     +  [ALIAS: 'DOSERRCLASS']
     +  (Code [VALUE],                        ! Error code
     +   Class,                               ! Error classification
     +   Action,                              ! Recommended action
     +   Locus)                               ! Error origin

    INTEGER*2 Code, Class, Action, Locus

    END

    INTERFACE TO INTEGER*2 FUNCTION DosInsMessage
     +  [ALIAS: 'DOSINSMESSAGE']
     +  (IvTable,                             ! Variable table
     +   IvCount [VALUE],                     ! Entries in table
     +   MsgInput,                            ! Input message
     +   MsgInLength [VALUE],                 ! Length of input message
     +   DataArea,                            ! Updated message buffer
     +   DataLength [VALUE],                  ! Length of buffer
     +   MsgLength)                           ! Updated length

    CHARACTER IvTable*(*), MsgInput*(*)
    INTEGER*2 IvCount, MsgInLength, DataArea*1(*), DataLength,
     +            MsgLength

    END

    INTERFACE TO INTEGER*2 FUNCTION DosPutMessage
     +  [ALIAS: 'DOSPUTMESSAGE']
     +  (FileHandle [VALUE],                  ! File handle
     +   MessageLength [VALUE],               ! Message length
     +   MessageBuffer)                       ! Message buffer

    INTEGER*2 FileHandle, MessageLength
    CHARACTER*(*) MessageBuffer

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetEnv
     +  [ALIAS: 'DOSGETENV']
     +  (selEnvironment,                      ! Segment handle
     +   offCommand)                          ! Command line start

    INTEGER*2 selEnvironment, offCommand

    END

    INTERFACE TO INTEGER*2 FUNCTION DosScanEnv
     +  [ALIAS: 'DOSSCANENV']
     +  (EnvVarName,                          ! Environment variable name
     +   ResultPointer)                       ! Search result

    CHARACTER*(*) EnvVarName
    INTEGER*4 ResultPointer

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSearchPath
     +  [ALIAS: 'DOSSEARCHPATH']
     +  (Control [VALUE],                     ! Control vector
     +   PathRef,                             ! Search path reference
     +   Filename,                            ! Filename
     +   ResultBuffer,                        ! Result buffer
     +   ResultBufferLen)                     ! Result buffer length

    CHARACTER*(*) PathRef, Filename
    INTEGER*2 Control, ResultBuffer*1(*), ResultBufferLen

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetVersion
     +  [ALIAS: 'DOSGETVERSION']
     +  (Version)                             ! DOS version

    INTEGER*2 Version

    END

    INTERFACE TO INTEGER*2 FUNCTION DosGetMachineMode
     +  [ALIAS: 'DOSGETMACHINEMODE']
     +  (Mode)                                ! Machine mode

    INTEGER*1 Mode

    END

$ENDIF                                  ! INCL_DOSQUEUES interfaces


$IF defined(INCL_DOSSESMGR)          ! INCL_DOSSESMGR interfaces

C    ! Session manager support

    INTERFACE TO INTEGER*2 FUNCTION DosStartSession
     +  [ALIAS: 'DOSSTARTSESSION']
     +  (StartDataPtr,                        ! Starts session data
     +   SessID,                              ! Session id
     +   PID)                                 ! Process id

    INTEGER*2 SessID, PID
    STRUCTURE/STARTDATA/
       INTEGER*2 Length
       INTEGER*2 Related
       INTEGER*2 FgBg
       INTEGER*2 TraceOpt
       INTEGER*4 PgmTitle                 ! Pointer to string
       INTEGER*4 PgmName                  ! Pointer to string
       INTEGER*4 PgmInputs                ! Pointer to string
       INTEGER*4 TermQ                    ! Pointer to string
    END STRUCTURE
    RECORD/STARTDATA/ StartDataPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSetSession
     +  [ALIAS: 'DOSSETSESSION']
     +  (SessID [VALUE],                      ! Session id
     +   StatusDataPtr)                       ! Session status data

    INTEGER*2 SessID
    STRUCTURE/STATUSDATA/
       INTEGER*2 Length
       INTEGER*2 SelectInd
       INTEGER*2 BondInd
    END STRUCTURE
    RECORD/STATUSDATA/ StatusDataPtr

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSelectSession
     +  [ALIAS: 'DOSSELECTSESSION']
     +  (SessID [VALUE],                      ! Session id
     +   Reserved [VALUE])                    ! Reserved (must =0)

    INTEGER*2 SessID, Reserved*4

    END

    INTERFACE TO INTEGER*2 FUNCTION DosStopSession
     +  [ALIAS: 'DOSSTOPSESSION']
     +  (TargetOption [VALUE],                ! Target option
     +   SessID [VALUE],                      ! Session identifier
     +   Reserved [VALUE])                    ! Reserved (must =0)

    INTEGER*2 TargetOption, SessID, Reserved*4

    END

$ENDIF                                  ! INCL_DOSSESMGR interfaces


$IF defined(INCL_DOSDEVICES)         ! INCL_DOSDEVICES interfaces

C    ! Device support

    INTERFACE TO INTEGER*2 FUNCTION DosDevConfig
     +  [ALIAS: 'DOSDEVCONFIG']
     +  (DevInfo,                             ! Returned device information
     +   Item [VALUE],                        ! Item number
     +   Reserved [VALUE])                    ! Reserved

    INTEGER*2 DevInfo*1, Item, Reserved

    END

    INTERFACE TO INTEGER*2 FUNCTION DosDevIOCtl
     +  [ALIAS: 'DOSDEVIOCTL']
     +  (Data,                                ! Data area
     +   ParamList,                           ! Command arguments
     +   Function [VALUE],                    ! Device function
     +   Catagory [VALUE],                    ! Device category
     +   Handle [VALUE])                      ! Device handle

    INTEGER*2 Data*1(*), ParamLIst*1(*), Function, Catagory, Handle

    END

    INTERFACE TO INTEGER*2 FUNCTION DosSystemService
     +  [ALIAS: 'DOSSYSTEMSERVICE']
     +  (ServiceCat [VALUE],                  ! Service category
     +   REQUESTPACKET,                       ! Request packet
     +   RESPONSEPACKET)                      ! Response packet

    INTEGER*2 ServiceCat, REQUESTPACKET(3), RESPONSEPACKET(2)

    END

    INTERFACE TO INTEGER*2 FUNCTION DosCliAccess
     +  [ALIAS: 'DOSCLIACCESS']

    END

    INTERFACE TO INTEGER*2 FUNCTION DosPortAccess
     +  [ALIAS: 'DOSPORTACCESS']
     +  (Reserved [VALUE],                    ! Reserved (must =0)
     +   TypeOfAccess [VALUE],                ! Request or release
     +   FirstPort [VALUE],                   ! First port number
     +   LastPort [VALUE] )                   ! Last port number

    INTEGER*2 Reserved, TypeOfAccess, FirstPort, LastPort

    END

    INTERFACE TO INTEGER*2 FUNCTION DosPhysicalDisk
     +  [ALIAS: 'DOSPHYSICALDISK']
     +  (Function [VALUE],                    ! Type of information
     +   OutputBuf,                           ! Output buffer
     +   OutLength [VALUE],                   ! Output buffer length
     +   ParmBuf,                             ! User supplied information
     +   ParmLength [VALUE])                  ! Length of user information

    INTEGER*2 Function, OutputBuf*1(*), OutLength, ParmBuf*1(*),
     +            ParmLength

    END

$ENDIF                                  ! INCL_DOSDEVICES interfaces