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