1 /* $OpenBSD: gfmt.c,v 1.9 2016/03/23 14:52:42 mmcc Exp $ */ 2 /* $NetBSD: gfmt.c,v 1.10 1996/05/07 18:20:08 jtc Exp $ */ 3 4 /*- 5 * Copyright (c) 1991, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 35 #include <err.h> 36 #include <stdio.h> 37 #include <string.h> 38 #include <termios.h> 39 40 #include "stty.h" 41 #include "extern.h" 42 43 static void 44 gerr(char *s) 45 { 46 if (s) 47 errx(1, "illegal gfmt1 option -- %s", s); 48 else 49 errx(1, "illegal gfmt1 option"); 50 } 51 52 void 53 gprint(struct termios *tp, struct winsize *wp, int ldisc) 54 { 55 const struct cchar *cp; 56 57 (void)printf("gfmt1:cflag=%x:iflag=%x:lflag=%x:oflag=%x:", 58 tp->c_cflag, tp->c_iflag, tp->c_lflag, tp->c_oflag); 59 for (cp = cchars1; cp->name; ++cp) 60 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); 61 (void)printf("ispeed=%d:ospeed=%d\n", cfgetispeed(tp), cfgetospeed(tp)); 62 } 63 64 void 65 gread(struct termios *tp, char *s) 66 { 67 const struct cchar *cp; 68 char *ep, *p; 69 long tmp; 70 71 if ((s = strchr(s, ':')) == NULL) 72 gerr(NULL); 73 for (++s; s != NULL;) { 74 p = strsep(&s, ":\0"); 75 if (!p || !*p) 76 break; 77 if (!(ep = strchr(p, '='))) 78 gerr(p); 79 *ep++ = '\0'; 80 (void)sscanf(ep, "%lx", &tmp); 81 82 #define CHK(s) (*p == s[0] && !strcmp(p, s)) 83 if (CHK("cflag")) { 84 tp->c_cflag = tmp; 85 continue; 86 } 87 if (CHK("iflag")) { 88 tp->c_iflag = tmp; 89 continue; 90 } 91 if (CHK("ispeed")) { 92 (void)sscanf(ep, "%ld", &tmp); 93 tp->c_ispeed = tmp; 94 continue; 95 } 96 if (CHK("lflag")) { 97 tp->c_lflag = tmp; 98 continue; 99 } 100 if (CHK("oflag")) { 101 tp->c_oflag = tmp; 102 continue; 103 } 104 if (CHK("ospeed")) { 105 (void)sscanf(ep, "%ld", &tmp); 106 tp->c_ospeed = tmp; 107 continue; 108 } 109 for (cp = cchars1; cp->name != NULL; ++cp) 110 if (CHK(cp->name)) { 111 tp->c_cc[cp->sub] = tmp; 112 break; 113 } 114 if (cp->name == NULL) 115 gerr(p); 116 } 117 } 118