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5b0f0cc134
Resource forks are included only for .rsrc files. These are DeRezzed into their data fork. 'ckid' resources, from the Projector VCS, are not included. The Tools directory, containing mostly junk, is also excluded.
163 lines
6.1 KiB
Plaintext
163 lines
6.1 KiB
Plaintext
;__________________________________________________________________________________________________
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;
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; File: Devices.a
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;
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; Contains: Equate file for drivers/Device Mgr etc.
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;
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; Written by: a little of everyone.
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;
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; Copyright © 1988-1993 by Apple Computer, Inc. All rights reserved.
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;
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; Change History (most recent first):
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;
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; <1> 10/14/93 pdw first checked in
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; <1> 9/26/93 pdw first checked in
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;
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;___________________________________________________________________________
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IF (&TYPE('__Devices__') = 'UNDEFINED') THEN
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__Devices__ SET 1
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IF &TYPE('__OSUtils__') = 'UNDEFINED' THEN
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INCLUDE 'OSUtils.a'
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ENDIF
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statusGetDCE EQU 1 ; get DCE handle; good for all drivers
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DCtlEntry RECORD 0
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dCtlDriver DS.L 1 ; Ptr
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dCtlFlags DS.W 1 ; short
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dCtlQHdr DS QHdr
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dCtlPosition DS.L 1 ; long
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dCtlStorage DS.L 1 ; Handle
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dCtlRefNum DS.W 1 ; short
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dCtlCurTicks DS.L 1 ; long
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dCtlWindow DS.L 1 ; WindowPtr
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dCtlDelay DS.W 1 ; short
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dCtlEMask DS.W 1 ; short
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dCtlMenu DS.W 1 ; short
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size EQU *
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ENDR
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AuxDCE RECORD 0
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dCtlDriver DS.L 1 ; Ptr
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dCtlFlags DS.W 1 ; short
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dCtlQHdr DS QHdr
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dCtlPosition DS.L 1 ; long
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dCtlStorage DS.L 1 ; Handle
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dCtlRefNum DS.W 1 ; short
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dCtlCurTicks DS.L 1 ; long
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dCtlWindow DS.L 1 ; GrafPtr
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dCtlDelay DS.W 1 ; short
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dCtlEMask DS.W 1 ; short
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dCtlMenu DS.W 1 ; short
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dCtlSlot DS.B 1 ; Byte
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dCtlSlotId DS.B 1 ; Byte
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dCtlDevBase DS.L 1 ; long
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dCtlOwner DS.L 1 ; Ptr
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dCtlExtDev DS.B 1 ; Byte
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fillByte DS.B 1 ; Byte
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size EQU *
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ENDR
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FollowsNewRules EQU 2 ; New DRVR Rules Bit
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MACRO
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ParamBlockHeader
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qLink DS.L 1 ; QElemPtr: queue link in header
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qType DS.W 1 ; short: type byte for safety check
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ioTrap DS.W 1 ; short: FS: the Trap
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ioCmdAddr DS.L 1 ; Ptr: FS: address to dispatch to
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ioCompletion DS.L 1 ; ProcPtr: completion routine addr (0 for synch calls)
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ioResult DS.W 1 ; OSErr: result code
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ioNamePtr DS.L 1 ; StringPtr: ptr to Vol:FileName string
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ioVRefNum DS.W 1 ; short: volume refnum (DrvNum for Eject and MountVol)
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MEND
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IOParam RECORD 0
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ParamBlockHeader
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ioRefNum DS.W 1 ; short: refNum for I/O operation
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ioVersNum DS.B 1 ; Byte: version number
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ioPermssn DS.B 1 ; Byte: Open: permissions (byte)
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ioMisc DS.L 1 ; Ptr: Rename: new name (GetEOF,SetEOF: logical end of file) (Open: optional ptr to buffer) (SetFileType: new type)
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ioBuffer DS.L 1 ; Ptr: data buffer Ptr
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ioReqCount DS.L 1 ; long: requested byte count; also = ioNewDirID
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ioActCount DS.L 1 ; long: actual byte count completed
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ioPosMode DS.W 1 ; short: initial file positioning
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ioPosOffset DS.L 1 ; long: file position offset
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size EQU *
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ENDR
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CntrlParam RECORD 0
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ParamBlockHeader
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ioCRefNum DS.W 1 ; short: refNum for I/O operation
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csCode DS.W 1 ; short: word for control status code
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csParam DS.W 11 ; Array of short: operation-defined parameters
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size EQU *
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ENDR
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; status parameter block for drvrGestalt calls
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DriverGestaltParam RECORD 0
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ParamBlockHeader
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ioCRefNum ds.w 1 ; refNum for I/O operation
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csCode ds.w 1 ; == driverGestaltCode
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driverGestaltSelector ds.l 1
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driverGestaltResponse ds.l 1
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size EQU *
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ENDR
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;*** Driver Gestalt Structures ***
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driverGestaltCode equ 43
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; Currently defined drvrGestalt selectors
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driverGestaltSync equ 'sync' ; True if driver only behaves synchronously.
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driverGestaltPrefetch equ 'prft' ; The prefetch buffer characteristics (size and time to prefetch)
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driverGestaltBoot equ 'boot' ; value to place in PRAM for this drive (long)
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; Structures for currently defined drvrGestalt selectors
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driverGestaltBootResponse RECORD 0
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extDev ds.b 1 ; Packed target (upper 5 bits) LUN (lower 3 bits)
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partition ds.b 1 ; Unused
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SIMSlot ds.b 1 ; Slot
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SIMsRSRC ds.b 1 ; sRsrcID
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ENDR
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; FUNCTION GetDCtlEntry(refNum: INTEGER): DCtlHandle;
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IMPORT GetDCtlEntry
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; FUNCTION SetChooserAlert(f: BOOLEAN): BOOLEAN;
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IMPORT SetChooserAlert
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; FUNCTION OpenDriver(name: Str255;VAR drvrRefNum: INTEGER): OSErr;
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IMPORT OpenDriver
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; FUNCTION CloseDriver(refNum: INTEGER): OSErr;
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IMPORT CloseDriver
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; FUNCTION PBControl(paramBlock: ParmBlkPtr;async: BOOLEAN): OSErr;
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IMPORT PBControl
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_PBControlSync OPWORD $A004
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_PBControlAsync OPWORD $A404
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; FUNCTION PBStatus(paramBlock: ParmBlkPtr;async: BOOLEAN): OSErr;
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IMPORT PBStatus
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_PBStatusSync OPWORD $A005
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_PBStatusAsync OPWORD $A405
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; FUNCTION PBKillIO(paramBlock: ParmBlkPtr;async: BOOLEAN): OSErr;
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IMPORT PBKillIO
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_PBKillIOSync OPWORD $A006
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_PBKillIOAsync OPWORD $A406
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ENDIF ; ...already included |