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 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)gfmt.c 8.6 (Berkeley) 4/2/94 30 * $FreeBSD: src/bin/stty/gfmt.c,v 1.10.2.2 2001/08/01 05:26:12 obrien Exp $ 31 * $DragonFly: src/bin/stty/gfmt.c,v 1.5 2004/11/07 20:54:52 eirikn Exp $ 32 */ 33 34 #include <sys/types.h> 35 36 #include <err.h> 37 #include <stdio.h> 38 #include <string.h> 39 40 #include "stty.h" 41 #include "extern.h" 42 43 static void gerr (const char *s); 44 45 static void 46 gerr(const char *s) 47 { 48 if (s) 49 errx(1, "illegal gfmt1 option -- %s", s); 50 else 51 errx(1, "illegal gfmt1 option"); 52 } 53 54 void 55 gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused) 56 { 57 struct cchar *cp; 58 59 printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:", 60 (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag, 61 (u_long)tp->c_oflag); 62 for (cp = cchars1; cp->name; ++cp) 63 printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); 64 printf("ispeed=%lu:ospeed=%lu\n", 65 (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp)); 66 } 67 68 void 69 gread(struct termios *tp, char *s) 70 { 71 struct cchar *cp; 72 char *ep, *p; 73 long tmp; 74 75 if ((s = strchr(s, ':')) == NULL) 76 gerr(NULL); 77 for (++s; s != NULL;) { 78 p = strsep(&s, ":\0"); 79 if (!p || !*p) 80 break; 81 if (!(ep = strchr(p, '='))) 82 gerr(p); 83 *ep++ = '\0'; 84 sscanf(ep, "%lx", &tmp); 85 86 #define CHK(s) (*p == s[0] && !strcmp(p, s)) 87 if (CHK("cflag")) { 88 tp->c_cflag = tmp; 89 continue; 90 } 91 if (CHK("iflag")) { 92 tp->c_iflag = tmp; 93 continue; 94 } 95 if (CHK("ispeed")) { 96 sscanf(ep, "%ld", &tmp); 97 tp->c_ispeed = tmp; 98 continue; 99 } 100 if (CHK("lflag")) { 101 tp->c_lflag = tmp; 102 continue; 103 } 104 if (CHK("oflag")) { 105 tp->c_oflag = tmp; 106 continue; 107 } 108 if (CHK("ospeed")) { 109 sscanf(ep, "%ld", &tmp); 110 tp->c_ospeed = tmp; 111 continue; 112 } 113 for (cp = cchars1; cp->name != NULL; ++cp) 114 if (CHK(cp->name)) { 115 if (cp->sub == VMIN || cp->sub == VTIME) 116 sscanf(ep, "%ld", &tmp); 117 tp->c_cc[cp->sub] = tmp; 118 break; 119 } 120 if (cp->name == NULL) 121 gerr(p); 122 } 123 } 124