-/****************************************************************************\
-* Copyright (C) 1992-1997 Michael K. Johnson, johnsonm@redhat.com *
-* *
-* This file is licensed under the terms of the GNU General *
-* Public License, version 2, or any later version. See file COPYING *
-* for information on distribution conditions. *
-\****************************************************************************/
+/*
+ * Copyright (C) 1992-1997 Michael K. Johnson, johnsonm@redhat.com
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License, version 2, or any later version. See file COPYING for
+ * information on distribution conditions.
+ */
/*
* $Log: tunelp.c,v $
*
*/
-#include <unistd.h>
-#include <stdio.h>
+#include <errno.h>
#include <fcntl.h>
-/* #include <linux/fs.h> */
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
#include <malloc.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
#include "lp.h"
-#include "xalloc.h"
#include "nls.h"
+#include "xalloc.h"
struct command {
- long op;
- long val;
- struct command *next;
+ long op;
+ long val;
+ struct command *next;
};
-
-static void
-print_usage(char *progname) {
- printf(_("Usage: %s <device> [ -i <IRQ> | -t <TIME> | -c <CHARS> | -w <WAIT> | \n"
- " -a [on|off] | -o [on|off] | -C [on|off] | -q [on|off] | -s | \n"
- " -T [on|off] ]\n"),
- progname);
- exit (1);
+static void print_usage(char *progname)
+{
+ printf(_
+ ("Usage: %s <device> [ -i <IRQ> | -t <TIME> | -c <CHARS> | -w <WAIT> | \n"
+ " -a [on|off] | -o [on|off] | -C [on|off] | -q [on|off] | -s | \n"
+ " -T [on|off] ]\n"), progname);
+ exit(1);
}
-static void
-print_version(char *progname) {
- printf(_("%s (%s)\n"), progname, PACKAGE_STRING);
+static void print_version(char *progname)
+{
+ printf(_("%s (%s)\n"), progname, PACKAGE_STRING);
}
static char *progname;
-static long
-get_val(char *val) {
- long ret;
- if (!(sscanf(val, "%ld", &ret) == 1)) {
- fprintf(stderr, _("%s: bad value\n"), progname);
- exit(3);
- }
- return ret;
+static long get_val(char *val)
+{
+ long ret;
+ if (!(sscanf(val, "%ld", &ret) == 1)) {
+ fprintf(stderr, _("%s: bad value\n"), progname);
+ exit(3);
+ }
+ return ret;
}
-
-static long
-get_onoff(char *val) {
- if (!strncasecmp("on", val, 2))
- return 1;
- return 0;
+static long get_onoff(char *val)
+{
+ if (!strncasecmp("on", val, 2))
+ return 1;
+ return 0;
}
-int
-main (int argc, char ** argv) {
- int c, fd, irq, status, show_irq, offset = 0, retval;
- char *filename, *p;
- struct stat statbuf;
- struct command *cmds, *cmdst;
+int main(int argc, char **argv)
+{
+ int c, fd, irq, status, show_irq, offset = 0, retval;
+ char *filename, *p;
+ struct stat statbuf;
+ struct command *cmds, *cmdst;
- progname = argv[0];
- if ((p = strrchr(progname, '/')) != NULL)
- progname = p+1;
+ progname = argv[0];
+ if ((p = strrchr(progname, '/')) != NULL)
+ progname = p + 1;
- setlocale(LC_ALL, "");
- bindtextdomain(PACKAGE, LOCALEDIR);
- textdomain(PACKAGE);
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
- if (argc < 2) print_usage(progname);
+ if (argc < 2)
+ print_usage(progname);
- cmdst = cmds = xmalloc(sizeof(struct command));
- cmds->next = 0;
+ cmdst = cmds = xmalloc(sizeof(struct command));
+ cmds->next = 0;
- show_irq = 1;
- while ((c = getopt(argc, argv, "t:c:w:a:i:ho:C:sq:rT:vV")) != -1) {
- switch (c) {
- case 'h':
- print_usage(progname);
- break;
- case 'i':
- cmds->op = LPSETIRQ;
- cmds->val = get_val(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 't':
- cmds->op = LPTIME;
- cmds->val = get_val(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 'c':
- cmds->op = LPCHAR;
- cmds->val = get_val(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 'w':
- cmds->op = LPWAIT;
- cmds->val = get_val(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 'a':
- cmds->op = LPABORT;
- cmds->val = get_onoff(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 'q':
- if (get_onoff(optarg)) {
- show_irq=1;
- } else {
- show_irq=0;
- }
+ show_irq = 1;
+ while ((c = getopt(argc, argv, "t:c:w:a:i:ho:C:sq:rT:vV")) != -1) {
+ switch (c) {
+ case 'h':
+ print_usage(progname);
+ break;
+ case 'i':
+ cmds->op = LPSETIRQ;
+ cmds->val = get_val(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 't':
+ cmds->op = LPTIME;
+ cmds->val = get_val(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 'c':
+ cmds->op = LPCHAR;
+ cmds->val = get_val(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 'w':
+ cmds->op = LPWAIT;
+ cmds->val = get_val(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 'a':
+ cmds->op = LPABORT;
+ cmds->val = get_onoff(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 'q':
+ if (get_onoff(optarg)) {
+ show_irq = 1;
+ } else {
+ show_irq = 0;
+ }
#ifdef LPGETSTATUS
- case 'o':
- cmds->op = LPABORTOPEN;
- cmds->val = get_onoff(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 'C':
- cmds->op = LPCAREFUL;
- cmds->val = get_onoff(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
- case 's':
- show_irq = 0;
- cmds->op = LPGETSTATUS;
- cmds->val = 0;
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
+ case 'o':
+ cmds->op = LPABORTOPEN;
+ cmds->val = get_onoff(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 'C':
+ cmds->op = LPCAREFUL;
+ cmds->val = get_onoff(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
+ case 's':
+ show_irq = 0;
+ cmds->op = LPGETSTATUS;
+ cmds->val = 0;
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
#endif
#ifdef LPRESET
- case 'r':
- cmds->op = LPRESET;
- cmds->val = 0;
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
+ case 'r':
+ cmds->op = LPRESET;
+ cmds->val = 0;
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
#endif
#ifdef LPTRUSTIRQ
- case 'T':
- /* Note: this will do the wrong thing on 2.0.36 when compiled under 2.2.x */
- cmds->op = LPTRUSTIRQ;
- cmds->val = get_onoff(optarg);
- cmds->next = xmalloc(sizeof(struct command));
- cmds = cmds->next; cmds->next = 0;
- break;
+ case 'T':
+ /* Note: this will do the wrong thing on
+ * 2.0.36 when compiled under 2.2.x
+ */
+ cmds->op = LPTRUSTIRQ;
+ cmds->val = get_onoff(optarg);
+ cmds->next = xmalloc(sizeof(struct command));
+ cmds = cmds->next;
+ cmds->next = 0;
+ break;
#endif
- case 'v':
- case 'V':
- print_version(progname);
- exit(0);
- default:
- print_usage(progname);
- }
- }
-
- if (optind != argc-1)
- print_usage(progname);
+ case 'v':
+ case 'V':
+ print_version(progname);
+ exit(0);
+ default:
+ print_usage(progname);
+ }
+ }
- filename = strdup(argv[optind]);
- fd = open(filename, O_WRONLY|O_NONBLOCK, 0);
- /* Need to open O_NONBLOCK in case ABORTOPEN is already set and
- printer is off or off-line or in an error condition. Otherwise
- we would abort... */
- if (fd < 0) {
- perror(filename);
- return -1;
- }
+ if (optind != argc - 1)
+ print_usage(progname);
- fstat(fd, &statbuf);
+ filename = strdup(argv[optind]);
+ fd = open(filename, O_WRONLY | O_NONBLOCK, 0);
+ /* Need to open O_NONBLOCK in case ABORTOPEN is already set
+ * and printer is off or off-line or in an error condition.
+ * Otherwise we would abort...
+ */
+ if (fd < 0) {
+ perror(filename);
+ return -1;
+ }
- if(!S_ISCHR(statbuf.st_mode)) {
- printf(_("%s: %s not an lp device.\n"), argv[0], filename);
- print_usage(progname);
- }
+ fstat(fd, &statbuf);
- /* Allow for binaries compiled under a new kernel to work on the old ones */
- /* The irq argument to ioctl isn't touched by the old kernels, but we don't */
- /* want to cause the kernel to complain if we are using a new kernel */
- if (LPGETIRQ >= 0x0600 && ioctl(fd, LPGETIRQ, &irq) < 0 && errno == EINVAL)
- offset = 0x0600; /* We don't understand the new ioctls */
+ if (!S_ISCHR(statbuf.st_mode)) {
+ printf(_("%s: %s not an lp device.\n"), argv[0], filename);
+ print_usage(progname);
+ }
+ /* Allow for binaries compiled under a new kernel to work on
+ * the old ones The irq argument to ioctl isn't touched by
+ * the old kernels, but we don't want to cause the kernel to
+ * complain if we are using a new kernel
+ */
+ if (LPGETIRQ >= 0x0600 && ioctl(fd, LPGETIRQ, &irq) < 0
+ && errno == EINVAL)
+ /* We don't understand the new ioctls */
+ offset = 0x0600;
- cmds = cmdst;
- while (cmds->next) {
+ cmds = cmdst;
+ while (cmds->next) {
#ifdef LPGETSTATUS
- if (cmds->op == LPGETSTATUS) {
- status = 0xdeadbeef;
- retval = ioctl(fd, LPGETSTATUS - offset, &status);
- if (retval < 0)
- perror(_("LPGETSTATUS error"));
- else {
- if (status == (int) 0xdeadbeef) /* a few 1.1.7x kernels will do this */
- status = retval;
- printf(_("%s status is %d"), filename, status);
- if (!(status & LP_PBUSY)) printf(_(", busy"));
- if (!(status & LP_PACK)) printf(_(", ready"));
- if ((status & LP_POUTPA)) printf(_(", out of paper"));
- if ((status & LP_PSELECD)) printf(_(", on-line"));
- if (!(status & LP_PERRORP)) printf(_(", error"));
- printf("\n");
- }
- } else
+ if (cmds->op == LPGETSTATUS) {
+ status = 0xdeadbeef;
+ retval = ioctl(fd, LPGETSTATUS - offset, &status);
+ if (retval < 0)
+ perror(_("LPGETSTATUS error"));
+ else {
+ if (status == (int)0xdeadbeef)
+ /* a few 1.1.7x kernels will do this */
+ status = retval;
+ printf(_("%s status is %d"), filename, status);
+ if (!(status & LP_PBUSY))
+ printf(_(", busy"));
+ if (!(status & LP_PACK))
+ printf(_(", ready"));
+ if ((status & LP_POUTPA))
+ printf(_(", out of paper"));
+ if ((status & LP_PSELECD))
+ printf(_(", on-line"));
+ if (!(status & LP_PERRORP))
+ printf(_(", error"));
+ printf("\n");
+ }
+ } else
#endif /* LPGETSTATUS */
- if (ioctl(fd, cmds->op - offset, cmds->val) < 0) {
- perror(_("tunelp: ioctl failed"));
- }
- cmdst = cmds;
- cmds = cmds->next;
- free(cmdst);
- }
+ if (ioctl(fd, cmds->op - offset, cmds->val) < 0) {
+ perror(_("tunelp: ioctl failed"));
+ }
+ cmdst = cmds;
+ cmds = cmds->next;
+ free(cmdst);
+ }
- if (show_irq) {
- irq = 0xdeadbeef;
- retval = ioctl(fd, LPGETIRQ - offset, &irq);
- if (retval == -1) {
- perror(_("LPGETIRQ error"));
- exit(4);
- }
- if (irq == (int) 0xdeadbeef) /* up to 1.1.77 will do this */
- irq = retval;
- if (irq)
- printf(_("%s using IRQ %d\n"), filename, irq);
- else
- printf(_("%s using polling\n"), filename);
- }
+ if (show_irq) {
+ irq = 0xdeadbeef;
+ retval = ioctl(fd, LPGETIRQ - offset, &irq);
+ if (retval == -1) {
+ perror(_("LPGETIRQ error"));
+ exit(4);
+ }
+ if (irq == (int)0xdeadbeef)
+ /* up to 1.1.77 will do this */
+ irq = retval;
+ if (irq)
+ printf(_("%s using IRQ %d\n"), filename, irq);
+ else
+ printf(_("%s using polling\n"), filename);
+ }
- close(fd);
+ close(fd);
- return 0;
+ return 0;
}
projects / thirdparty / util-linux.git / commitdiff
