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 * 3. 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 <stdlib.h>
43#include <string.h>
44
45#include "stty.h"
46#include "extern.h"
47
48static void gerr(const char *s) __dead2;
49
50static void
51gerr(const char *s)
52{
53	if (s)
54		errx(1, "illegal gfmt1 option -- %s", s);
55	else
56		errx(1, "illegal gfmt1 option");
57}
58
59void
60gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused)
61{
62	struct cchar *cp;
63
64	(void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:",
65	    (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag,
66	    (u_long)tp->c_oflag);
67	for (cp = cchars1; cp->name; ++cp)
68		(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
69	(void)printf("ispeed=%lu:ospeed=%lu\n",
70	    (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
71}
72
73void
74gread(struct termios *tp, char *s)
75{
76	struct cchar *cp;
77	char *ep, *p;
78	long tmp;
79
80	if ((s = strchr(s, ':')) == NULL)
81		gerr(NULL);
82	for (++s; s != NULL;) {
83		p = strsep(&s, ":\0");
84		if (!p || !*p)
85			break;
86		if (!(ep = strchr(p, '=')))
87			gerr(p);
88		*ep++ = '\0';
89		tmp = strtoul(ep, NULL, 0x10);
90
91#define	CHK(s)	(*p == s[0] && !strcmp(p, s))
92		if (CHK("cflag")) {
93			tp->c_cflag = tmp;
94			continue;
95		}
96		if (CHK("iflag")) {
97			tp->c_iflag = tmp;
98			continue;
99		}
100		if (CHK("ispeed")) {
101			tmp = strtoul(ep, NULL, 10);
102			tp->c_ispeed = tmp;
103			continue;
104		}
105		if (CHK("lflag")) {
106			tp->c_lflag = tmp;
107			continue;
108		}
109		if (CHK("oflag")) {
110			tp->c_oflag = tmp;
111			continue;
112		}
113		if (CHK("ospeed")) {
114			tmp = strtoul(ep, NULL, 10);
115			tp->c_ospeed = tmp;
116			continue;
117		}
118		for (cp = cchars1; cp->name != NULL; ++cp)
119			if (CHK(cp->name)) {
120				if (cp->sub == VMIN || cp->sub == VTIME)
121					tmp = strtoul(ep, NULL, 10);
122				tp->c_cc[cp->sub] = tmp;
123				break;
124			}
125		if (cp->name == NULL)
126			gerr(p);
127	}
128}
129