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/* $OpenBSD: gfmt.c,v 1.9 2016/03/23 14:52:42 mmcc Exp $ */ |
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/* $NetBSD: gfmt.c,v 1.10 1996/05/07 18:20:08 jtc Exp $ */ |
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/*- |
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* Copyright (c) 1991, 1993, 1994 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/types.h> |
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#include <err.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <termios.h> |
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#include "stty.h" |
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#include "extern.h" |
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static void |
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gerr(char *s) |
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{ |
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if (s) |
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errx(1, "illegal gfmt1 option -- %s", s); |
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else |
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errx(1, "illegal gfmt1 option"); |
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} |
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void |
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gprint(struct termios *tp, struct winsize *wp, int ldisc) |
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{ |
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const struct cchar *cp; |
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(void)printf("gfmt1:cflag=%x:iflag=%x:lflag=%x:oflag=%x:", |
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tp->c_cflag, tp->c_iflag, tp->c_lflag, tp->c_oflag); |
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for (cp = cchars1; cp->name; ++cp) |
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(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]); |
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(void)printf("ispeed=%d:ospeed=%d\n", cfgetispeed(tp), cfgetospeed(tp)); |
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} |
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void |
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gread(struct termios *tp, char *s) |
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{ |
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const struct cchar *cp; |
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char *ep, *p; |
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long tmp; |
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if ((s = strchr(s, ':')) == NULL) |
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gerr(NULL); |
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for (++s; s != NULL;) { |
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p = strsep(&s, ":\0"); |
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if (!p || !*p) |
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break; |
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if (!(ep = strchr(p, '='))) |
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gerr(p); |
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*ep++ = '\0'; |
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(void)sscanf(ep, "%lx", &tmp); |
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#define CHK(s) (*p == s[0] && !strcmp(p, s)) |
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if (CHK("cflag")) { |
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tp->c_cflag = tmp; |
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continue; |
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} |
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if (CHK("iflag")) { |
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tp->c_iflag = tmp; |
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continue; |
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} |
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if (CHK("ispeed")) { |
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(void)sscanf(ep, "%ld", &tmp); |
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tp->c_ispeed = tmp; |
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continue; |
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} |
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if (CHK("lflag")) { |
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tp->c_lflag = tmp; |
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continue; |
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} |
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if (CHK("oflag")) { |
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tp->c_oflag = tmp; |
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continue; |
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} |
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if (CHK("ospeed")) { |
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(void)sscanf(ep, "%ld", &tmp); |
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tp->c_ospeed = tmp; |
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continue; |
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} |
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for (cp = cchars1; cp->name != NULL; ++cp) |
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if (CHK(cp->name)) { |
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tp->c_cc[cp->sub] = tmp; |
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break; |
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} |
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if (cp->name == NULL) |
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gerr(p); |
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} |
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} |