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
40 static void gerr(const char *s) __dead2;
41
42 static void
gerr(const char * s)43 gerr(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
51 void
gprint(struct termios * tp,struct winsize * wp __unused,int ldisc __unused)52 gprint(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
65 void
gread(struct termios * tp,char * s)66 gread(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