gfmt.c revision 36152
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 "$Id$"; 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) 63 struct termios *tp; 64 struct winsize *wp; 65 int ldisc; 66{ 67 struct cchar *cp; 68 69 (void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:", 70 tp->c_cflag, tp->c_iflag, tp->c_lflag, tp->c_oflag); 71 for (cp = cchars1; cp->name; ++cp) 72 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); 73 (void)printf("ispeed=%ld:ospeed=%ld\n", cfgetispeed(tp), cfgetospeed(tp)); 74} 75 76void 77gread(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} 134