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gfmt.c revision 1.5 
      1 /*-
      2  * Copyright (c) 1991 The Regents of the University of California.
      3  * 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[] = "from: @(#)gfmt.c	5.4 (Berkeley) 6/10/91";*/
     36 static char rcsid[] = "$Id: gfmt.c,v 1.5 1993/08/01 18:57:40 mycroft Exp $";
     37 #endif /* not lint */
     38 
     39 #include <sys/types.h>
     40 #include <stdio.h>
     41 #include <string.h>
     42 #include "stty.h"
     43 #include "extern.h"
     44 
     45 static void gerr __P((char *));
     46 
     47 void
     48 gprint(tp, wp, ldisc)
     49 	struct termios *tp;
     50 	struct winsize *wp;
     51 	int ldisc;
     52 {
     53 	register struct cchar *cp;
     54 
     55 	(void)printf("gfmt1:cflag=%x:iflag=%x:lflag=%x:oflag=%x:",
     56 	    tp->c_cflag, tp->c_iflag, tp->c_lflag, tp->c_oflag);
     57 	for (cp = cchars1; cp->name; ++cp)
     58 		(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
     59 	(void)printf("ispeed=%d:ospeed=%d\n", cfgetispeed(tp), cfgetospeed(tp));
     60 }
     61 
     62 void
     63 gread(tp, s)
     64 	register struct termios *tp;
     65 	char *s;
     66 {
     67 	register char *ep, *p;
     68 	long tmp;
     69 
     70 #define	CHK(s)	(*p == s[0] && !strcmp(p, s))
     71 	if (!(s = index(s, ':')))
     72 		gerr(NULL);
     73 	for (++s; s;) {
     74 		p = strsep(&s, ":\0");
     75 		if (!p || !*p)
     76 			break;
     77 		if (!(ep = index(p, '=')))
     78 			gerr(p);
     79 		*ep++ = '\0';
     80 		(void)sscanf(ep, "%lx", &tmp);
     81 		if (CHK("cflag")) {
     82 			tp->c_cflag = tmp;
     83 			continue;
     84 		}
     85 		if (CHK("discard")) {
     86 			tp->c_cc[VDISCARD] = tmp;
     87 			continue;
     88 		}
     89 		if (CHK("dsusp")) {
     90 			tp->c_cc[VDSUSP] = tmp;
     91 			continue;
     92 		}
     93 		if (CHK("eof")) {
     94 			tp->c_cc[VEOF] = tmp;
     95 			continue;
     96 		}
     97 		if (CHK("eol")) {
     98 			tp->c_cc[VEOL] = tmp;
     99 			continue;
    100 		}
    101 		if (CHK("eol2")) {
    102 			tp->c_cc[VEOL2] = tmp;
    103 			continue;
    104 		}
    105 		if (CHK("erase")) {
    106 			tp->c_cc[VERASE] = tmp;
    107 			continue;
    108 		}
    109 		if (CHK("iflag")) {
    110 			tp->c_iflag = tmp;
    111 			continue;
    112 		}
    113 		if (CHK("intr")) {
    114 			tp->c_cc[VINTR] = tmp;
    115 			continue;
    116 		}
    117 		if (CHK("ispeed")) {
    118 			(void)sscanf(ep, "%ld", &tmp);
    119 			tp->c_ispeed = tmp;
    120 			continue;
    121 		}
    122 		if (CHK("kill")) {
    123 			tp->c_cc[VKILL] = tmp;
    124 			continue;
    125 		}
    126 		if (CHK("lflag")) {
    127 			tp->c_lflag = tmp;
    128 			continue;
    129 		}
    130 		if (CHK("lnext")) {
    131 			tp->c_cc[VLNEXT] = tmp;
    132 			continue;
    133 		}
    134 		if (CHK("oflag")) {
    135 			tp->c_oflag = tmp;
    136 			continue;
    137 		}
    138 		if (CHK("ospeed")) {
    139 			(void)sscanf(ep, "%ld", &tmp);
    140 			tp->c_ospeed = tmp;
    141 			continue;
    142 		}
    143 		if (CHK("quit")) {
    144 			tp->c_cc[VQUIT] = tmp;
    145 			continue;
    146 		}
    147 		if (CHK("reprint")) {
    148 			tp->c_cc[VREPRINT] = tmp;
    149 			continue;
    150 		}
    151 		if (CHK("start")) {
    152 			tp->c_cc[VSTART] = tmp;
    153 			continue;
    154 		}
    155 		if (CHK("status")) {
    156 			tp->c_cc[VSTATUS] = tmp;
    157 			continue;
    158 		}
    159 		if (CHK("stop")) {
    160 			tp->c_cc[VSTOP] = tmp;
    161 			continue;
    162 		}
    163 		if (CHK("susp")) {
    164 			tp->c_cc[VSUSP] = tmp;
    165 			continue;
    166 		}
    167 		if (CHK("werase")) {
    168 			tp->c_cc[VWERASE] = tmp;
    169 			continue;
    170 		}
    171 		gerr(p);
    172 	}
    173 }
    174 
    175 static void
    176 gerr(s)
    177 	char *s;
    178 {
    179 	if (s)
    180 		err("illegal gfmt1 option -- %s", s);
    181 	else
    182 		err("illegal gfmt1 option");
    183 }
    184