/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ /* * * A few special definitions used by the program that sends jobs to PostScript * printers. Most, if not all the testing, was done on a QMS PS-800 printer. * * POSTBEGIN, if it's not NULL, is some PostScript code that's sent to the * printer before any of the input files. It's not terribly important since the * same thing can be accomplished in other ways, but it is convenient. POSTBEGIN * is initialized so as to disable job timeouts. The string can also be set on * the command line using the -P option. * */ #define POSTBEGIN "statusdict /waittimeout 0 put\n" /* * * Status lines returned by the printer usually look like, * * * %%[ status: idle; source serial 25 ]%% * %%[ status: waiting; source serial 25 ]%% * %%[ status: initializing; source serial 25 ]%% * %%[ status: busy; source serial 25 ]%% * %%[ status: printing; source serial 25 ]%% * %%[ status: PrinterError: out of paper; source serial 25 ]%% * %%[ status: PrinterError: no paper tray; source serial 25 ]%% * * * although the list isn't meant to be complete. * * The following constants are used to classify some of the different printer * states. readline() reads status lines from ttyi and converts everything to * lower case. getstatus() interprets the text that readline() stores in sbuf[] * and returns integer codes that classify the printer status. Those codes are * used in routines start(), send(), and done() to figure out what's happening * and what should be done next. * */ #define WAITING 0 /* printer wants more data */ #define BUSY 1 /* processing data already sent */ #define PRINTING 2 /* printing a page */ #define IDLE 3 /* ready to start the next job */ #define ENDOFJOB 4 /* readline() builds this up on EOF */ #define PRINTERERROR 5 /* PrinterError - eg. out of paper */ #define ERROR 6 /* some kind of PostScript problem */ #define FLUSHING 7 /* throwing out the rest of the job */ #define INITIALIZING 8 /* printer's booting */ #define DISCONNECT 9 /* from Datakit */ #define UNKNOWN 10 /* in case we missed anything */ #define NOSTATUS 11 /* no response from the printer */ /* * * An array of type Status is used, in getstatus(), to figure out the printer's * current state. Just helps convert strings representing the current state into * integer codes that other routines use. * */ typedef struct { char *state; /* printer's current status */ int val; /* value returned by getstatus() */ } Status; /* * * STATUS is used to initialize an array of type Status that translates the * ASCII strings returned by the printer into appropriate codes that can be used * later on in the program. State strings should all be entered in lower case. * readline() converts characters to lower before adding them to sbuf[]. If you * add any states, do it in lower case only, and be sure to add the new status * descriptions before the UNKNOWN entry. The lookup in getstatus() terminates * when it finds the printer state or encounters an entry with NULL in the state * field. * */ #define STATUS \ \ { \ "waiting", WAITING, \ "busy", BUSY, \ "printing", PRINTING, \ "idle", IDLE, \ "endofjob", ENDOFJOB, \ "printererror", PRINTERERROR, \ "error", ERROR, \ "flushing", FLUSHING, \ "initializing", INITIALIZING, \ "conversation ended.\n", DISCONNECT, \ NULL, UNKNOWN \ } /* * * The baud rate can be set on the command line using the -b option. If you omit * it BAUDRATE will be used. * */ #define BAUDRATE B9600 /* * * An array of type Baud is used, in routine getbaud(), to translate ASCII * strings into termio values that represent the requested baud rate. * */ typedef struct { char *rate; /* string identifying the baud rate */ short val; /* and its termio.h value */ } Baud; /* * * BAUDTABLE initializes the array that's used to translate baud rate requests * into termio values. It needs to end with an entry that has NULL assigned to * the rate field. * */ #define BAUDTABLE \ \ { \ "9600", B9600, \ "B9600", B9600, \ "19200", EXTA, \ "19.2", EXTA, \ "B19200", EXTA, \ "EXTA", EXTA, \ "1200", B1200, \ "B1200", B1200, \ "B4800", B4800, \ "4800", B4800, \ NULL, B9600 \ } /* * * A few miscellaneous definitions. BLOCKSIZE is the default size of the buffer * used for reading the input files (changed with the -B option). BUFSIZE is * the size of the character array used to store printer status lines - don't * make it too small! * */ #define BLOCKSIZE 1024 #define BUFSIZE 512 /* * * Finally we'll declare a few of the non-integer valued functions used in * postio.c. * */ char *malloc(); char *strtok();
