gfmt.c revision 1.1.1.2 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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #ifndef lint
35 static char sccsid[] = "@(#)gfmt.c 8.6 (Berkeley) 4/2/94";
36 #endif /* not lint */
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
47 static void
48 gerr(s)
49 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
58 gprint(tp, wp, ldisc)
59 struct termios *tp;
60 struct winsize *wp;
61 int ldisc;
62 {
63 struct cchar *cp;
64
65 (void)printf("gfmt1:cflag=%x:iflag=%x:lflag=%x:oflag=%x:",
66 tp->c_cflag, tp->c_iflag, tp->c_lflag, 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=%d:ospeed=%d\n", cfgetispeed(tp), cfgetospeed(tp));
70 }
71
72 void
73 gread(tp, s)
74 struct termios *tp;
75 char *s;
76 {
77 struct cchar *cp;
78 char *ep, *p;
79 long tmp;
80
81 if ((s = strchr(s, ':')) == NULL)
82 gerr(NULL);
83 for (++s; s != NULL;) {
84 p = strsep(&s, ":\0");
85 if (!p || !*p)
86 break;
87 if (!(ep = strchr(p, '=')))
88 gerr(p);
89 *ep++ = '\0';
90 (void)sscanf(ep, "%lx", &tmp);
91
92 #define CHK(s) (*p == s[0] && !strcmp(p, s))
93 if (CHK("cflag")) {
94 tp->c_cflag = tmp;
95 continue;
96 }
97 if (CHK("iflag")) {
98 tp->c_iflag = tmp;
99 continue;
100 }
101 if (CHK("ispeed")) {
102 (void)sscanf(ep, "%ld", &tmp);
103 tp->c_ispeed = tmp;
104 continue;
105 }
106 if (CHK("lflag")) {
107 tp->c_lflag = tmp;
108 continue;
109 }
110 if (CHK("oflag")) {
111 tp->c_oflag = tmp;
112 continue;
113 }
114 if (CHK("ospeed")) {
115 (void)sscanf(ep, "%ld", &tmp);
116 tp->c_ospeed = tmp;
117 continue;
118 }
119 for (cp = cchars1; cp->name != NULL; ++cp)
120 if (CHK(cp->name)) {
121 if (cp->sub == VMIN || cp->sub == VTIME)
122 (void)sscanf(ep, "%ld", &tmp);
123 tp->c_cc[cp->sub] = tmp;
124 break;
125 }
126 if (cp->name == NULL)
127 gerr(p);
128 }
129 }
130