IFND EXEC_DEVICES_I EXEC_DEVICES_I SET 1 ** ** $VER: devices.i 39.0 (15.10.91) ** Includes Release 40.15 ** ** Include file for use by Exec device drivers ** ** (C) Copyright 1985-1993 Commodore-Amiga, Inc. ** All Rights Reserved ** IFND EXEC_LIBRARIES_I INCLUDE "exec/libraries.i" ENDC ; EXEC_LIBRARIES_I IFND EXEC_PORTS_I INCLUDE "exec/ports.i" ENDC ; EXEC_PORTS_I *---------------------------------------------------------------- * * Device Data Structure * *---------------------------------------------------------------- STRUCTURE DD,LIB_SIZE LABEL DD_SIZE ; identical to library *---------------------------------------------------------------- * * Suggested Unit Structure * *---------------------------------------------------------------- STRUCTURE UNIT,MP_SIZE ; queue for requests UBYTE UNIT_FLAGS UBYTE UNIT_pad UWORD UNIT_OPENCNT LABEL UNIT_SIZE *------ UNIT_FLAG definitions: BITDEF UNIT,ACTIVE,0 ; driver is active BITDEF UNIT,INTASK,1 ; running in driver's task NSCMD_DEVICEQUERY EQU $4000 STRUCTURE NSDEVICEQUERYRESULT,0 ULONG DEVQUERYFORMAT ULONG SIZEAVAILABLE UWORD DEVICETYPE UWORD DEVICESUBTYPE APTR SUPPORTEDCOMMANDS LABEL NSDEVICEQUERYRESULT_SIZE NSDEVTYPE_UNKNOWN EQU 0 NSDEVTYPE_GAMEPORT EQU 1 NSDEVTYPE_TIMER EQU 2 NSDEVTYPE_KETBOARD EQU 3 NSDEVTYPE_INPUT EQU 4 NSDEVTYPE_TRACKDISK EQU 5 NSDEVTYPE_CONSOLE EQU 6 NSDEVTYPE_SANA2 EQU 7 NSDEVTYPE_AUDIOARD EQU 8 NSDEVTYPE_CLIPBOARD EQU 9 NSDEVTYPE_PRINTER EQU 10 NSDEVTYPE_SERIAL EQU 11 NSDEVTYPE_PARALLEL EQU 12 SIOCMD_SETCTRLLINES EQU 16 SIOB_DTRB EQU 0 SIOB_RTSB EQU 1 SIOB_DTRF EQU (1<