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IRIX 6.2 Applications 1996 May
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SGI IRIX 6.2 Applications 1996 May.iso
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dist
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impr_dev.idb
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usr
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impressario
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src
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examples
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libspool
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state.c.z
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state.c
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C/C++ Source or Header
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1996-05-06
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6KB
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214 lines
/**************************************************************************
* *
* Copyright (c) 1991 Silicon Graphics, Inc. *
* All Rights Reserved *
* *
* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF SGI *
* *
* The copyright notice above does not evidence any actual of intended *
* publication of such source code, and is an unpublished work by Silicon *
* Graphics, Inc. This material contains CONFIDENTIAL INFORMATION that is *
* the property of Silicon Graphics, Inc. Any use, duplication or *
* disclosure not specifically authorized by Silicon Graphics is strictly *
* prohibited. *
* *
* RESTRICTED RIGHTS LEGEND: *
* *
* Use, duplication or disclosure by the Government is subject to *
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights in *
* Technical Data and Computer Software clause at DFARS 52.227-7013, *
* and/or in similar or successor clauses in the FAR, DOD or NASA FAR *
* Supplement. Unpublished - rights reserved under the Copyright Laws of *
* the United States. Contractor is SILICON GRAPHICS, INC., 2011 N. *
* Shoreline Blvd., Mountain View, CA 94039-7311 *
**************************************************************************
*
* File: state.c
*
* Description: Sets or gets the state of the spooling system for the
* specified printer.
*
**************************************************************************/
#ident "$Revision: 1.1 $"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef sgi
#include <getopt.h>
#endif
#include "spool.h"
#define GET_OP 1
#define SET_OP 0
char *printer;
int spooler = SL_SPOOLER_NONE;
extern char *optarg;
extern int optind;
void usage(char*);
main(int argc, char *argv[])
{
int ch, operation;
int errflag = 0;
int function, state, old_state, new_state;
char *funcname;
/*
* Process command line args
*/
while ((ch = getopt(argc, argv, "d:s:")) != -1) {
switch(ch) {
case 'd': /* Destination printer */
printer = optarg;
break;
case 's': /* Spooler to use */
if (!strcmp(optarg, "bsd"))
spooler = SL_SPOOLER_BSD;
else if (!strcmp(optarg, "sysv"))
spooler = SL_SPOOLER_SYSV;
else
errflag++;
break;
case '?':
default:
errflag++;
break;
}
}
/*
* Get the function - printing state or queueing state
*/
if (argc == optind)
errflag++;
else {
funcname = argv[optind];
if (!strcmp(argv[optind], "printing"))
function = SL_PRINTING;
else if (!strcmp(argv[optind], "queueing"))
function = SL_QUEUEING;
else
errflag++;
}
/*
* Get the state, if any. If a state is specified this is
* a set operation. If no state is specified, this is a
* get operation.
*/
if (!errflag) {
optind++;
if (argc == optind) {
operation = GET_OP;
} else {
operation = SET_OP;
if (!strcmp(argv[optind], "enable"))
state = SL_ENABLED;
else if (!strcmp(argv[optind], "disable"))
state = SL_DISABLED;
else
errflag++;
}
}
/*
* If error print usage and exit
*/
if (errflag) {
usage(argv[0]);
exit(1);
}
/*
* If a spooling system has been specified set it
*/
if (spooler != SL_SPOOLER_NONE) {
if (SLSetSpooler(spooler) < 0) {
SLPerror(argv[0]);
exit(1);
}
}
if (operation == SET_OP) {
/*
* Get the old state
*/
if (SLGetSpoolerState(printer, function, &old_state) < 0) {
int i, status, nout;
char **out_buf;
SLPerror(argv[0]);
if ((status = SLGetSpoolerError(&out_buf, &nout)) != 0) {
(void)fprintf(stderr, "Spooler exit status: %d\n", status);
(void)fprintf(stderr, "Spooler error message(s):\n");
for (i = 0; i < nout; i++)
(void)fprintf(stderr, "\t%s\n", out_buf[i]);
}
exit(1);
}
/*
* Set the new state
*/
if (SLSetSpoolerState(printer, function, state) < 0) {
int i, status, nout;
char **out_buf;
SLPerror(argv[0]);
if ((status = SLGetSpoolerError(&out_buf, &nout)) != 0) {
(void)fprintf(stderr, "Spooler exit status: %d\n", status);
(void)fprintf(stderr, "Spooler error message(s):\n");
for (i = 0; i < nout; i++)
(void)fprintf(stderr, "\t%s\n", out_buf[i]);
}
exit(1);
}
}
/*
* Get the new state
*/
if (SLGetSpoolerState(printer, function, &new_state) < 0) {
int i, status, nout;
char **out_buf;
SLPerror(argv[0]);
if ((status = SLGetSpoolerError(&out_buf, &nout)) != 0) {
(void)fprintf(stderr, "Spooler exit status: %d\n", status);
(void)fprintf(stderr, "Spooler error message(s):\n");
for (i = 0; i < nout; i++)
(void)fprintf(stderr, "\t%s\n", out_buf[i]);
}
exit(1);
}
/*
* Print the results
*/
(void)printf("Printer: %s\n", (printer) ? printer: "default");
if (operation == SET_OP) {
(void)printf("Original state of %s: %s\n", funcname,
(old_state == SL_ENABLED) ? "enabled": "disabled");
}
(void)printf("Current state of %s: %s\n", funcname,
(new_state == SL_ENABLED) ? "enabled": "disabled");
return 0;
}
void usage(char *progname)
{
(void)fprintf(stderr, "%s [-d printer] [-s bsd | sysv] ", progname);
(void)fprintf(stderr, "printing | queueing [enable | disable]\n");
}