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
32 static char sccsid[] = "@(#)gfmt.c 8.6 (Berkeley) 4/2/94";
33 #endif
34 #endif /* not lint */
35 #include <sys/cdefs.h>
36 #include <sys/types.h>
37
38 #include <err.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42
43 #include "stty.h"
44 #include "extern.h"
45
46 static void gerr(const char *s) __dead2;
47
48 static void
gerr(const char * s)49 gerr(const char *s)
50 {
51 if (s)
52 errx(1, "illegal gfmt1 option -- %s", s);
53 else
54 errx(1, "illegal gfmt1 option");
55 }
56
57 void
gprint(struct termios * tp,struct winsize * wp __unused,int ldisc __unused)58 gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused)
59 {
60 struct cchar *cp;
61
62 (void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:",
63 (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag,
64 (u_long)tp->c_oflag);
65 for (cp = cchars1; cp->name; ++cp)
66 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
67 (void)printf("ispeed=%lu:ospeed=%lu\n",
68 (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
69 }
70
71 void
gread(struct termios * tp,char * s)72 gread(struct termios *tp, char *s)
73 {
74 struct cchar *cp;
75 char *ep, *p;
76 long tmp;
77
78 if ((s = strchr(s, ':')) == NULL)
79 gerr(NULL);
80 for (++s; s != NULL;) {
81 p = strsep(&s, ":\0");
82 if (!p || !*p)
83 break;
84 if (!(ep = strchr(p, '=')))
85 gerr(p);
86 *ep++ = '\0';
87 tmp = strtoul(ep, NULL, 0x10);
88
89 #define CHK(s) (*p == s[0] && !strcmp(p, s))
90 if (CHK("cflag")) {
91 tp->c_cflag = tmp;
92 continue;
93 }
94 if (CHK("iflag")) {
95 tp->c_iflag = tmp;
96 continue;
97 }
98 if (CHK("ispeed")) {
99 tmp = strtoul(ep, NULL, 10);
100 tp->c_ispeed = tmp;
101 continue;
102 }
103 if (CHK("lflag")) {
104 tp->c_lflag = tmp;
105 continue;
106 }
107 if (CHK("oflag")) {
108 tp->c_oflag = tmp;
109 continue;
110 }
111 if (CHK("ospeed")) {
112 tmp = strtoul(ep, NULL, 10);
113 tp->c_ospeed = tmp;
114 continue;
115 }
116 for (cp = cchars1; cp->name != NULL; ++cp)
117 if (CHK(cp->name)) {
118 if (cp->sub == VMIN || cp->sub == VTIME)
119 tmp = strtoul(ep, NULL, 10);
120 tp->c_cc[cp->sub] = tmp;
121 break;
122 }
123 if (cp->name == NULL)
124 gerr(p);
125 }
126 }
127