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KNF, POSIX-ization, general cleanup, err/warn, etc.

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This commit is contained in:
cgd 1994-04-05 04:34:51 +00:00
parent 8763c48665
commit 0a4d67dd07
2 changed files with 105 additions and 83 deletions
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155
usr.sbin/iteconfig/iteconfig.c
View File

@ -27,114 +27,110 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: iteconfig.c,v 1.1 1994/04/05 01:56:46 chopps Exp $
* $Id: iteconfig.c,v 1.2 1994/04/05 04:34:51 cgd Exp $
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/queue.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <errno.h>
#include <amiga/dev/grfabs_reg.h>
#include <amiga/dev/viewioctl.h>
#include <amiga/dev/iteioctl.h>
colormap_t *xgetcmap __P((int, int));
void printcmap __P((colormap_t *, int));
void xioctl __P((int, int, void *));
long xstrtol __P((char *));
void xusage __P((void));
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <unistd.h>
char *pname;
char *optstr = "W:w:H:h:D:d:V:v:T:t:P:p:X:x:Y:y:i";
#include "pathnames.h"
void printcmap __P((colormap_t *, int));
void usage __P((void));
void xioctl __P((int, int, void *));
colormap_t *xgetcmap __P((int, int));
long xstrtol __P((char *));
int
main(argc, argv)
int argc;
char **argv;
{
extern int optind;
extern char *optarg;
struct ite_window_size is, newis;
struct ite_bell_values ib, newib;
struct winsize ws;
colormap_t *cm;
int opt, fd, f_info, i, max_colors, rv;
int ch, fd, i, iflag, max_colors;
long val;
f_info = 0;
pname = argv[0];
iflag = 0;
fd = open("/dev/ite0", O_NONBLOCK | O_RDONLY);
if (fd == -1) {
perror("open console");
exit(1);
}
fd = open(_PATH_AMIGACONSOLE, O_RDONLY | O_NONBLOCK);
if (fd == -1)
err(1, "open console");
xioctl(fd, ITE_GET_WINDOW_SIZE, &is);
xioctl(fd, ITE_GET_BELL_VALUES, &ib);
bcopy(&is, &newis, sizeof(is));
bcopy(&ib, &newib, sizeof(ib));
memcpy(&newis, &is, sizeof(is));
memcpy(&newib, &ib, sizeof(ib));
while ((opt = getopt(argc, argv, optstr)) != EOF) {
switch (opt) {
case 'i':
f_info = 1;
break;
case 'X':
case 'x':
newis.x = xstrtol(optarg);
break;
case 'Y':
case 'y':
newis.y = xstrtol(optarg);
break;
case 'W':
case 'w':
newis.width = xstrtol(optarg);
break;
case 'H':
case 'h':
newis.height = xstrtol(optarg);
break;
case 'D':
while ((ch = getopt(argc, argv, "D:H:P:T:V:W:X:Y:d:h:ip:t:v:w:x:y:"))
!= EOF) {
switch (ch) {
case 'D': /* undocumented backward compat */
case 'd':
newis.depth = xstrtol(optarg);
break;
case 'V':
case 'v':
newib.volume = xstrtol(optarg);
case 'H': /* undocumented backward compat */
case 'h':
newis.height = xstrtol(optarg);
break;
case 'P':
case 'i':
iflag = 1;
break;
case 'P': /* undocumented backward compat */
case 'p':
newib.period = xstrtol(optarg);
break;
case 'T':
case 'T': /* undocumented backward compat */
case 't':
newib.time = xstrtol(optarg);
break;
default:
case 'V': /* undocumented backward compat */
case 'v':
newib.volume = xstrtol(optarg);
break;
case 'W': /* undocumented backward compat */
case 'w':
newis.width = xstrtol(optarg);
break;
case 'X': /* undocumented backward compat */
case 'x':
newis.x = xstrtol(optarg);
break;
case 'Y': /* undocumented backward compat */
case 'y':
newis.y = xstrtol(optarg);
break;
case '?':
xusage();
default:
usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (bcmp(&newis, &is, sizeof(is))) {
if (memcmp(&newis, &is, sizeof(is))) {
xioctl(fd, ITE_SET_WINDOW_SIZE, &newis);
xioctl(fd, ITE_GET_WINDOW_SIZE, &is);
}
if (bcmp(&newib, &ib, sizeof(ib))) {
if (memcmp(&newib, &ib, sizeof(ib))) {
xioctl(fd, ITE_SET_BELL_VALUES, &newib);
xioctl(fd, ITE_GET_BELL_VALUES, &ib);
}
@ -148,7 +144,7 @@ main(argc, argv)
while (argc--) {
val = xstrtol(*argv++);
if (i >= max_colors) {
fprintf(stderr, "%s: warn: to many colors\n", pname);
warnx("warning: too many colors");
break;
}
cm->entry[i] = val;
@ -161,14 +157,13 @@ main(argc, argv)
/* do tty stuff to get it to register the changes. */
xioctl(fd, TIOCGWINSZ, &ws);
if (f_info) {
if (iflag) {
printf("tty size: rows %d cols %d\n", ws.ws_row, ws.ws_col);
printf("ite size: w: %d h: %d d: %d [x: %d y: %d]\n",
is.width, is.height, is.depth, is.x, is.y);
printf("ite bell: vol: %d count: %d period: %d\n",
ib.volume, ib.time, ib.period);
printcmap(cm, ws.ws_col);
}
close(fd);
exit(0);
@ -179,11 +174,8 @@ xioctl(fd, cmd, addr)
int fd, cmd;
void *addr;
{
if (ioctl(fd, cmd, addr) != -1)
return;
perror("ioctl");
exit(1);
if (ioctl(fd, cmd, addr) == -1)
err(1, "ioctl");
}
long
@ -193,11 +185,9 @@ xstrtol(s)
long rv;
rv = strtol(s, NULL, 0);
if (errno != ERANGE || (rv != LONG_MAX && rv != LONG_MIN))
return(rv);
fprintf(stderr, "%s: bad format \"%s\"\n", pname, s);
exit(1);
if (errno == ERANGE && (rv == LONG_MIN || rv == LONG_MAX))
err(1, "bad format: \"%s\"", s);
return(rv);
}
colormap_t *
@ -208,10 +198,8 @@ xgetcmap(fd, ncolors)
colormap_t *cm;
cm = malloc(sizeof(colormap_t) + ncolors * sizeof(u_long));
if (cm == NULL) {
perror("malloc");
exit(1);
}
if (cm == NULL)
err(1, "malloc");
cm->first = 0;
cm->size = ncolors;
cm->entry = (u_long *) & cm[1];
@ -228,16 +216,17 @@ printcmap(cm, ncols)
switch (cm->type) {
case CM_MONO:
printf("monochrome\n");
printf("monochrome");
return;
case CM_COLOR:
printf("color levels: red: %d green: %d blue: %d\n",
printf("color levels: red: %d green: %d blue: %d",
cm->red_mask + 1, cm->green_mask + 1, cm->blue_mask + 1);
break;
case CM_GREYSCALE:
printf("greyscale levels: %d\n", cm->grey_mask + 1);
printf("greyscale levels: %d", cm->grey_mask + 1);
break;
}
printf("\n");
nel = ncols / 11 - 1;
for (i = 0; i < cm->size; i++) {
@ -250,10 +239,10 @@ printcmap(cm, ncols)
}
void
xusage()
usage()
{
fprintf(stderr, "usage: %s [-i] [-w width] [-h height] [-d depth]"
" [-x off] [-y off] [-v volume] [-p period] [-t count]"
" [color ...]\n", pname);
fprintf(stderr, "%s\n\t\t%s\n",
"usage: iteconfig [-i] [-v volume] [-p period] [-t count]",
"[-w width] [-h height] [-d depth] [-x off] [-y off] [color ...]");
exit(1);
}

33
usr.sbin/iteconfig/pathnames.h Normal file
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@ -0,0 +1,33 @@
/*
* Copyright (c) 1994 Christopher G. Demetriou
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pathnames.h,v 1.1 1994/04/05 04:34:54 cgd Exp $
*/
#define _PATH_AMIGACONSOLE "/dev/ite0"