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#include <sys/types.h>
31
32#include <err.h>
33#include <stdio.h>
34#include <stdlib.h>
35#include <string.h>
36
37#include "stty.h"
38#include "extern.h"
39
40static void gerr(const char *s) __dead2;
41
42static void
43gerr(const char *s)
44{
45	if (s)
46		errx(1, "illegal gfmt1 option -- %s", s);
47	else
48		errx(1, "illegal gfmt1 option");
49}
50
51void
52gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused)
53{
54	struct cchar *cp;
55
56	(void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:",
57	    (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag,
58	    (u_long)tp->c_oflag);
59	for (cp = cchars1; cp->name; ++cp)
60		(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
61	(void)printf("ispeed=%lu:ospeed=%lu\n",
62	    (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
63}
64
65void
66gread(struct termios *tp, char *s)
67{
68	struct cchar *cp;
69	char *ep, *p;
70	long tmp;
71
72	if ((s = strchr(s, ':')) == NULL)
73		gerr(NULL);
74	for (++s; s != NULL;) {
75		p = strsep(&s, ":\0");
76		if (!p || !*p)
77			break;
78		if (!(ep = strchr(p, '=')))
79			gerr(p);
80		*ep++ = '\0';
81		tmp = strtoul(ep, NULL, 0x10);
82
83#define	CHK(s)	(*p == s[0] && !strcmp(p, s))
84		if (CHK("cflag")) {
85			tp->c_cflag = tmp;
86			continue;
87		}
88		if (CHK("iflag")) {
89			tp->c_iflag = tmp;
90			continue;
91		}
92		if (CHK("ispeed")) {
93			tmp = strtoul(ep, NULL, 10);
94			tp->c_ispeed = tmp;
95			continue;
96		}
97		if (CHK("lflag")) {
98			tp->c_lflag = tmp;
99			continue;
100		}
101		if (CHK("oflag")) {
102			tp->c_oflag = tmp;
103			continue;
104		}
105		if (CHK("ospeed")) {
106			tmp = strtoul(ep, NULL, 10);
107			tp->c_ospeed = tmp;
108			continue;
109		}
110		for (cp = cchars1; cp->name != NULL; ++cp)
111			if (CHK(cp->name)) {
112				if (cp->sub == VMIN || cp->sub == VTIME)
113					tmp = strtoul(ep, NULL, 10);
114				tp->c_cc[cp->sub] = tmp;
115				break;
116			}
117		if (cp->name == NULL)
118			gerr(p);
119	}
120}
121