1 /* $NetBSD: gfmt.c,v 1.17 2011/08/29 14:51:19 joerg Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)gfmt.c 8.6 (Berkeley) 4/2/94"; 36 #else 37 __RCSID("$NetBSD: gfmt.c,v 1.17 2011/08/29 14:51:19 joerg Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <sys/param.h> 42 43 #include <err.h> 44 #include <stdio.h> 45 #include <string.h> 46 47 #include "stty.h" 48 #include "extern.h" 49 50 __dead static void gerr(char *); 51 52 static void 53 gerr(char *s) 54 { 55 if (s) 56 errx(1, "illegal gfmt1 option -- %s", s); 57 else 58 errx(1, "illegal gfmt1 option"); 59 } 60 61 void 62 gprint(struct termios *tp) 63 { 64 const struct cchar *cp; 65 66 (void)printf("gfmt1:cflag=%x:iflag=%x:lflag=%x:oflag=%x:", 67 tp->c_cflag, tp->c_iflag, tp->c_lflag, tp->c_oflag); 68 for (cp = cchars1; cp->name; ++cp) 69 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); 70 (void)printf("ispeed=%d:ospeed=%d\n", cfgetispeed(tp), cfgetospeed(tp)); 71 } 72 73 void 74 gread(struct termios *tp, char *s) 75 { 76 const struct cchar *cp; 77 char *ep, *p; 78 long tmp; 79 80 if ((s = strchr(s, ':')) == NULL) 81 gerr(NULL); 82 for (++s; s != NULL;) { 83 p = strsep(&s, ":\0"); 84 if (!p || !*p) 85 break; 86 if (!(ep = strchr(p, '='))) 87 gerr(p); 88 *ep++ = '\0'; 89 (void)sscanf(ep, "%lx", &tmp); 90 91 #define CHK(s) (*p == s[0] && !strcmp(p, s)) 92 if (CHK("cflag")) { 93 tp->c_cflag = tmp; 94 continue; 95 } 96 if (CHK("iflag")) { 97 tp->c_iflag = tmp; 98 continue; 99 } 100 #ifdef BSD4_4 101 if (CHK("ispeed")) { 102 (void)sscanf(ep, "%ld", &tmp); 103 tp->c_ispeed = tmp; 104 continue; 105 } 106 #endif 107 if (CHK("lflag")) { 108 tp->c_lflag = tmp; 109 continue; 110 } 111 if (CHK("oflag")) { 112 tp->c_oflag = tmp; 113 continue; 114 } 115 #ifdef BSD4_4 116 if (CHK("ospeed")) { 117 (void)sscanf(ep, "%ld", &tmp); 118 tp->c_ospeed = tmp; 119 continue; 120 } 121 #endif 122 for (cp = cchars1; cp->name != NULL; ++cp) 123 if (CHK(cp->name)) { 124 if (cp->sub == VMIN || cp->sub == VTIME) 125 (void)sscanf(ep, "%ld", &tmp); 126 tp->c_cc[cp->sub] = tmp; 127 break; 128 } 129 if (cp->name == NULL) 130 gerr(p); 131 } 132 } 133