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. 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 30 #include <sys/types.h> 31 32 #include <err.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <string.h> 36 37 #include "stty.h" 38 #include "extern.h" 39 40 static void gerr(const char *s) __dead2; 41 42 static void 43 gerr(const char *s) 44 { 45 if (s) 46 errx(1, "illegal gfmt1 option -- %s", s); 47 else 48 errx(1, "illegal gfmt1 option"); 49 } 50 51 void 52 gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused) 53 { 54 struct cchar *cp; 55 56 (void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:", 57 (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag, 58 (u_long)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=%lu:ospeed=%lu\n", 62 (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp)); 63 } 64 65 void 66 gread(struct termios *tp, char *s) 67 { 68 struct cchar *cp; 69 char *ep, *p; 70 long tmp; 71 72 if ((s = strchr(s, ':')) == NULL) 73 gerr(NULL); 74 for (++s; s != NULL;) { 75 p = strsep(&s, ":\0"); 76 if (!p || !*p) 77 break; 78 if (!(ep = strchr(p, '='))) 79 gerr(p); 80 *ep++ = '\0'; 81 tmp = strtoul(ep, NULL, 0x10); 82 83 #define CHK(s) (*p == s[0] && !strcmp(p, s)) 84 if (CHK("cflag")) { 85 tp->c_cflag = tmp; 86 continue; 87 } 88 if (CHK("iflag")) { 89 tp->c_iflag = tmp; 90 continue; 91 } 92 if (CHK("ispeed")) { 93 tmp = strtoul(ep, NULL, 10); 94 tp->c_ispeed = tmp; 95 continue; 96 } 97 if (CHK("lflag")) { 98 tp->c_lflag = tmp; 99 continue; 100 } 101 if (CHK("oflag")) { 102 tp->c_oflag = tmp; 103 continue; 104 } 105 if (CHK("ospeed")) { 106 tmp = strtoul(ep, NULL, 10); 107 tp->c_ospeed = tmp; 108 continue; 109 } 110 for (cp = cchars1; cp->name != NULL; ++cp) 111 if (CHK(cp->name)) { 112 if (cp->sub == VMIN || cp->sub == VTIME) 113 tmp = strtoul(ep, NULL, 10); 114 tp->c_cc[cp->sub] = tmp; 115 break; 116 } 117 if (cp->name == NULL) 118 gerr(p); 119 } 120 } 121