1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 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/types.h> 33 34 #include <err.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 39 #include "stty.h" 40 #include "extern.h" 41 42 static void gerr(const char *s) __dead2; 43 44 static void 45 gerr(const char *s) 46 { 47 if (s) 48 errx(1, "illegal gfmt1 option -- %s", s); 49 else 50 errx(1, "illegal gfmt1 option"); 51 } 52 53 void 54 gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused) 55 { 56 struct cchar *cp; 57 58 (void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:", 59 (u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag, 60 (u_long)tp->c_oflag); 61 for (cp = cchars1; cp->name; ++cp) 62 (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); 63 (void)printf("ispeed=%lu:ospeed=%lu\n", 64 (u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp)); 65 } 66 67 void 68 gread(struct termios *tp, char *s) 69 { 70 struct cchar *cp; 71 char *ep, *p; 72 long tmp; 73 74 if ((s = strchr(s, ':')) == NULL) 75 gerr(NULL); 76 for (++s; s != NULL;) { 77 p = strsep(&s, ":\0"); 78 if (!p || !*p) 79 break; 80 if (!(ep = strchr(p, '='))) 81 gerr(p); 82 *ep++ = '\0'; 83 tmp = strtoul(ep, NULL, 0x10); 84 85 #define CHK(s) (*p == s[0] && !strcmp(p, s)) 86 if (CHK("cflag")) { 87 tp->c_cflag = tmp; 88 continue; 89 } 90 if (CHK("iflag")) { 91 tp->c_iflag = tmp; 92 continue; 93 } 94 if (CHK("ispeed")) { 95 tmp = strtoul(ep, NULL, 10); 96 tp->c_ispeed = tmp; 97 continue; 98 } 99 if (CHK("lflag")) { 100 tp->c_lflag = tmp; 101 continue; 102 } 103 if (CHK("oflag")) { 104 tp->c_oflag = tmp; 105 continue; 106 } 107 if (CHK("ospeed")) { 108 tmp = strtoul(ep, NULL, 10); 109 tp->c_ospeed = tmp; 110 continue; 111 } 112 for (cp = cchars1; cp->name != NULL; ++cp) 113 if (CHK(cp->name)) { 114 if (cp->sub == VMIN || cp->sub == VTIME) 115 tmp = strtoul(ep, NULL, 10); 116 tp->c_cc[cp->sub] = tmp; 117 break; 118 } 119 if (cp->name == NULL) 120 gerr(p); 121 } 122 } 123