IFND DEVICES_PRTBASE_I DEVICES_PRTBASE_I SET 1 ** ** $Filename: devices/prtbase.i $ ** $Release: 1.3 $ ** ** printer device data definition ** ** (C) Copyright 1986,1987,1988 Commodore-Amiga, Inc. ** All Rights Reserved ** IFND EXEC_NODES_I INCLUDE "exec/nodes.i" ENDC IFND EXEC_LISTS_I INCLUDE "exec/lists.i" ENDC IFND EXEC_PORTS_I INCLUDE "exec/ports.i" ENDC IFND EXEC_LIBRARIES_I INCLUDE "exec/libraries.i" ENDC IFND EXEC_TASKS_I INCLUDE "exec/tasks.i" ENDC IFND DEVICES_PARALLEL_I INCLUDE "devices/parallel.i" ENDC IFND DEVICES_SERIAL_I INCLUDE "devices/serial.i" ENDC IFND DEVICES_TIMER_I INCLUDE "devices/timer.i" ENDC IFND LIBRARIES_DOSEXTENS_I INCLUDE "libraries/dosextens.i" ENDC IFND INTUITION_INTUITION_I INCLUDE "intuition/intuition.i" ENDC STRUCTURE DeviceData,LIB_SIZE APTR dd_Segment ; A0 when initialized APTR dd_ExecBase ; A6 for exec APTR dd_CmdVectors ; command table for device commands APTR dd_CmdBytes ; bytes describing which command queue UWORD dd_NumCommands ; the number of commands supported LABEL DeviceData_SIZEOF ; (was dd_SIZEOF) *------ *------ device driver private variables ------------------------------ *------ du_Flags EQU LN_PRI ; various unit flags ;------ IO_FLAGS BITDEF IO,QUEUED,4 ; command is queued to be performed BITDEF IO,CURRENT,5 ; command is being performed BITDEF IO,SERVICING,6 ; command is being actively performed BITDEF IO,DONE,7 ; command is done ;------ du_Flags BITDEF DU,STOPPED,0 ; commands are not to be performed *------ Constants ---------------------------------------------------- P_PRIORITY EQU 0 P_STKSIZE EQU $0800 ; stack size for child task P_BUFSIZE EQU 256 ; size of internal buffers for text i/o P_SAFESIZE EQU 128 ; safety margin for text output buffer *------ pd_Flags ------ BITDEF P,IOR0,0 ; IOR0 is in use BITDEF P,IOR1,1 ; IOR1 is in use BITDEF P,EXPUNGED,7 ; device to be expunged when all closed STRUCTURE PrinterData,DeviceData_SIZEOF STRUCT pd_Unit,MP_SIZE ; the one and only unit BPTR pd_PrinterSegment ; the printer specific segment UWORD pd_PrinterType ; the segment printer type APTR pd_SegmentData ; the segment data structure APTR pd_PrintBuf ; the raster print buffer APTR pd_PWrite ; the parallel write function APTR pd_PBothReady ; the parallel write function's done IFGT IOEXTPar_SIZE-IOEXTSER_SIZE STRUCT pd_IOR0,IOEXTPar_SIZE ; port I/O request 0 STRUCT pd_IOR1,IOEXTPar_SIZE ; and 1 for double buffering ENDC IFLE IOEXTPar_SIZE-IOEXTSER_SIZE STRUCT pd_IOR0,IOEXTSER_SIZE ; port I/O request 0 STRUCT pd_IOR1,IOEXTSER_SIZE ; and 1 for double buffering ENDC STRUCT pd_TIOR,IOTV_SIZE ; timer I/O request STRUCT pd_IORPort,MP_SIZE ; and message reply port STRUCT pd_TC,TC_SIZE ; write task STRUCT pd_Stk,P_STKSIZE ; and stack space UBYTE pd_Flags ; device flags UBYTE pd_pad STRUCT pd_Preferences,pf_SIZEOF ; the latest preferences UBYTE pd_PWaitEnabled ; wait function switch LABEL pd_SIZEOF ; warning! this may be odd BITDEF PPC,GFX,0 ;graphics (bit position) BITDEF PPC,COLOR,1 ;color (bit position) PPC_BWALPHA EQU $00 ;black&white alphanumerics PPC_BWGFX EQU $01 ;black&white graphics PPC_COLORALPHA EQU $02 ;color alphanumerics PPC_COLORGFX EQU $03 ;color graphics PCC_BW EQU 1 ;black&white only PCC_YMC EQU 2 ;yellow/magenta/cyan only PCC_YMC_BW EQU 3 ;yellow/magenta/cyan or black&white PCC_YMCB EQU 4 ;yellow/magenta/cyan/black PCC_4COLOR EQU $4 ;a flag for YMCB and BGRW PCC_ADDITIVE EQU $8 ;not ymcb but blue/green/red/white PCC_WB EQU $9 ;black&white only, 0 == BLACK PCC_BGR EQU $a ;blue/green/red PCC_BGR_WB EQU $b ;blue/green/red or black&white PCC_BGRW EQU $c ;blue/green/red/white ; The picture must be scanned once for each color component, as the ; printer can only define one color at a time. ie. If 'PCC_YMC' then ; first pass sends all 'Y' info to printer, second pass sends all 'M' ; info, and third pass sends all C info to printer. The CalComp ; PlotMaster is an example of this type of printer. PCC_MULTI_PASS EQU $10 ;see explanation above STRUCTURE PrinterExtendedData,0 APTR ped_PrinterName ; printer name, null terminated APTR ped_Init ; called after LoadSeg APTR ped_Expunge ; called before UnLoadSeg APTR ped_Open ; called at OpenDevice APTR ped_Close ; called at CloseDevice UBYTE ped_PrinterClass ; printer class UBYTE ped_ColorClass ; color class UBYTE ped_MaxColumns ; number of print columns available UBYTE ped_NumCharSets ; number of character sets UWORD ped_NumRows ; number of 'pins' in print head ULONG ped_MaxXDots ; number of dots maximum in a raster dump ULONG ped_MaxYDots ; number of dots maximum in a raster dump UWORD ped_XDotsInch ; horizontal dot density UWORD ped_YDotsInch ; vertical dot density APTR ped_Commands ; printer text command table APTR ped_DoSpecial ; special command handler APTR ped_Render ; raster render function LONG ped_TimeoutSecs ; good write timeout ;------ the following only exists if the segment version is 33 or greater APTR ped_8BitChars ;conversion strings for the extended font LONG ped_PrintMode ;set if text printed, otherwise 0 ;------ the following only exists if the segment version is 34 or greater APTR ped_ConvFunv ; ptr to conversion function for all chars LABEL ped_SIZEOF STRUCTURE PrinterSegment,0 ULONG ps_NextSegment ; (actually a BPTR) ULONG ps_runAlert ; MOVEQ #0,D0 : RTS UWORD ps_Version ; segment version UWORD ps_Revision ; segment revision LABEL ps_PED ; printer extended data ENDC ; DEVICES_PRTBASE_I