gfmt.c revision 59715
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#if 0 36static char sccsid[] = "@(#)gfmt.c 8.6 (Berkeley) 4/2/94"; 37#endif 38static const char rcsid[] = 39 "$FreeBSD: head/bin/stty/gfmt.c 59715 2000-04-27 21:45:41Z ache $"; 40#endif /* not lint */ 41 42#include <sys/types.h> 43 44#include <err.h> 45#include <stdio.h> 46#include <string.h> 47 48#include "stty.h" 49#include "extern.h" 50 51static void 52gerr(s) 53 char *s; 54{ 55 if (s) 56 errx(1, "illegal gfmt1 option -- %s", s); 57 else 58 errx(1, "illegal gfmt1 option"); 59} 60 61void 62gprint(tp, wp, ldisc, timeout) 63 struct termios *tp; 64 struct winsize *wp; 65 int ldisc; 66 int timeout; 67{ 68 struct cchar *cp; 69 70 (void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:", 71 (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag, 72 (u_long)tp->c_oflag); 73 for (cp = cchars1; cp->name; ++cp) 74 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); 75 (void)printf("ispeed=%lu:ospeed=%lu:drainwait=%d\n", 76 (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp), timeout); 77} 78 79void 80gread(i, s) 81 struct info *i; 82 char *s; 83{ 84 struct cchar *cp; 85 struct termios *tp; 86 char *ep, *p; 87 long tmp; 88 89 tp = &(i->t); 90 if ((s = strchr(s, ':')) == NULL) 91 gerr(NULL); 92 for (++s; s != NULL;) { 93 p = strsep(&s, ":\0"); 94 if (!p || !*p) 95 break; 96 if (!(ep = strchr(p, '='))) 97 gerr(p); 98 *ep++ = '\0'; 99 (void)sscanf(ep, "%lx", &tmp); 100 101#define CHK(s) (*p == s[0] && !strcmp(p, s)) 102 if (CHK("cflag")) { 103 tp->c_cflag = tmp; 104 i->set = 1; 105 continue; 106 } 107 if (CHK("iflag")) { 108 tp->c_iflag = tmp; 109 i->set = 1; 110 continue; 111 } 112 if (CHK("ispeed")) { 113 (void)sscanf(ep, "%ld", &tmp); 114 tp->c_ispeed = tmp; 115 i->set = 1; 116 continue; 117 } 118 if (CHK("lflag")) { 119 tp->c_lflag = tmp; 120 i->set = 1; 121 continue; 122 } 123 if (CHK("oflag")) { 124 tp->c_oflag = tmp; 125 i->set = 1; 126 continue; 127 } 128 if (CHK("ospeed")) { 129 (void)sscanf(ep, "%ld", &tmp); 130 tp->c_ospeed = tmp; 131 i->set = 1; 132 continue; 133 } 134 if (CHK("drainwait")) { 135 (void)sscanf(ep, "%ld", &tmp); 136 i->timeout = tmp; 137 i->tset = 1; 138 continue; 139 } 140 for (cp = cchars1; cp->name != NULL; ++cp) 141 if (CHK(cp->name)) { 142 if (cp->sub == VMIN || cp->sub == VTIME) 143 (void)sscanf(ep, "%ld", &tmp); 144 tp->c_cc[cp->sub] = tmp; 145 i->set = 1; 146 break; 147 } 148 if (cp->name == NULL) 149 gerr(p); 150 } 151} 152