Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids. Most
[dragonfly.git] / bin / stty / gfmt.c
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  * @(#)gfmt.c   8.6 (Berkeley) 4/2/94
34  * $FreeBSD: src/bin/stty/gfmt.c,v 1.10.2.2 2001/08/01 05:26:12 obrien Exp $
35  * $DragonFly: src/bin/stty/gfmt.c,v 1.2 2003/06/17 04:22:50 dillon Exp $
36  */
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 gerr __P((const char *s));
48
49 static void
50 gerr(s)
51         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
59 void
60 gprint(tp, wp, ldisc)
61         struct termios *tp;
62         struct winsize *wp __unused;
63         int ldisc __unused;
64 {
65         struct cchar *cp;
66
67         (void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:",
68             (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag,
69             (u_long)tp->c_oflag);
70         for (cp = cchars1; cp->name; ++cp)
71                 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
72         (void)printf("ispeed=%lu:ospeed=%lu\n",
73             (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
74 }
75
76 void
77 gread(tp, s)
78         struct termios *tp;
79         char *s;
80 {
81         struct cchar *cp;
82         char *ep, *p;
83         long tmp;
84
85         if ((s = strchr(s, ':')) == NULL)
86                 gerr(NULL);
87         for (++s; s != NULL;) {
88                 p = strsep(&s, ":\0");
89                 if (!p || !*p)
90                         break;
91                 if (!(ep = strchr(p, '=')))
92                         gerr(p);
93                 *ep++ = '\0';
94                 (void)sscanf(ep, "%lx", &tmp);
95
96 #define CHK(s)  (*p == s[0] && !strcmp(p, s))
97                 if (CHK("cflag")) {
98                         tp->c_cflag = tmp;
99                         continue;
100                 }
101                 if (CHK("iflag")) {
102                         tp->c_iflag = tmp;
103                         continue;
104                 }
105                 if (CHK("ispeed")) {
106                         (void)sscanf(ep, "%ld", &tmp);
107                         tp->c_ispeed = tmp;
108                         continue;
109                 }
110                 if (CHK("lflag")) {
111                         tp->c_lflag = tmp;
112                         continue;
113                 }
114                 if (CHK("oflag")) {
115                         tp->c_oflag = tmp;
116                         continue;
117                 }
118                 if (CHK("ospeed")) {
119                         (void)sscanf(ep, "%ld", &tmp);
120                         tp->c_ospeed = tmp;
121                         continue;
122                 }
123                 for (cp = cchars1; cp->name != NULL; ++cp)
124                         if (CHK(cp->name)) {
125                                 if (cp->sub == VMIN || cp->sub == VTIME)
126                                         (void)sscanf(ep, "%ld", &tmp);
127                                 tp->c_cc[cp->sub] = tmp;
128                                 break;
129                         }
130                 if (cp->name == NULL)
131                         gerr(p);
132         }
133 }