1/*-
2 * Copyright (c) 1991, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifndef lint
31#if 0
32static char sccsid[] = "@(#)gfmt.c	8.6 (Berkeley) 4/2/94";
33#endif
34#endif /* not lint */
35#include <sys/cdefs.h>
36__FBSDID("$FreeBSD$");
37
38#include <sys/types.h>
39
40#include <err.h>
41#include <stdio.h>
42#include <string.h>
43
44#include "stty.h"
45#include "extern.h"
46
47static void gerr(const char *s) __dead2;
48
49static void
50gerr(const char *s)
51{
52	if (s)
53		errx(1, "illegal gfmt1 option -- %s", s);
54	else
55		errx(1, "illegal gfmt1 option");
56}
57
58void
59gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused)
60{
61	struct cchar *cp;
62
63	(void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:",
64	    (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag,
65	    (u_long)tp->c_oflag);
66	for (cp = cchars1; cp->name; ++cp)
67		(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
68	(void)printf("ispeed=%lu:ospeed=%lu\n",
69	    (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
70}
71
72void
73gread(struct termios *tp, char *s)
74{
75	struct cchar *cp;
76	char *ep, *p;
77	long tmp;
78
79	if ((s = strchr(s, ':')) == NULL)
80		gerr(NULL);
81	for (++s; s != NULL;) {
82		p = strsep(&s, ":\0");
83		if (!p || !*p)
84			break;
85		if (!(ep = strchr(p, '=')))
86			gerr(p);
87		*ep++ = '\0';
88		(void)sscanf(ep, "%lx", (u_long *)&tmp);
89
90#define	CHK(s)	(*p == s[0] && !strcmp(p, s))
91		if (CHK("cflag")) {
92			tp->c_cflag = tmp;
93			continue;
94		}
95		if (CHK("iflag")) {
96			tp->c_iflag = tmp;
97			continue;
98		}
99		if (CHK("ispeed")) {
100			(void)sscanf(ep, "%ld", &tmp);
101			tp->c_ispeed = tmp;
102			continue;
103		}
104		if (CHK("lflag")) {
105			tp->c_lflag = tmp;
106			continue;
107		}
108		if (CHK("oflag")) {
109			tp->c_oflag = tmp;
110			continue;
111		}
112		if (CHK("ospeed")) {
113			(void)sscanf(ep, "%ld", &tmp);
114			tp->c_ospeed = tmp;
115			continue;
116		}
117		for (cp = cchars1; cp->name != NULL; ++cp)
118			if (CHK(cp->name)) {
119				if (cp->sub == VMIN || cp->sub == VTIME)
120					(void)sscanf(ep, "%ld", &tmp);
121				tp->c_cc[cp->sub] = tmp;
122				break;
123			}
124		if (cp->name == NULL)
125			gerr(p);
126	}
127}
128