BSD 4_3_Net_2 release

[unix-history] / usr / src / bin / stty / gfmt.c

/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
static char sccsid[] = "@(#)gfmt.c      5.4 (Berkeley) 6/10/91";
#endif /* not lint */

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include "stty.h"
#include "extern.h"

static void gerr __P((char *));

void
gprint(tp, wp, ldisc)
       struct termios *tp;
       struct winsize *wp;
       int ldisc;
{
       register struct cchar *cp;

       (void)printf("gfmt1:cflag=%x:iflag=%x:lflag=%x:oflag=%x:",
           tp->c_cflag, tp->c_iflag, tp->c_lflag, tp->c_oflag);
       for (cp = cchars1; cp->name; ++cp)
               (void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
       (void)printf("ispeed=%d:ospeed=%d\n", cfgetispeed(tp), cfgetospeed(tp));
}

void
gread(tp, s) 
       register struct termios *tp;
       char *s;
{
       register char *ep, *p;
       long tmp;

#define CHK(s)  (*p == s[0] && !strcmp(p, s))
       if (!(s = index(s, ':')))
               gerr(NULL);
       for (++s; s;) {
               p = strsep(&s, ":\0");
               if (!p || !*p)
                       break;
               if (!(ep = index(p, '=')))
                       gerr(p);
               *ep++ = '\0';
               (void)sscanf(ep, "%lx", &tmp);
               if (CHK("cflag")) {
                       tp->c_cflag = tmp;
                       continue;
               }
               if (CHK("discard")) {
                       tp->c_cc[VDISCARD] = tmp;
                       continue;
               }
               if (CHK("dsusp")) {
                       tp->c_cc[VDSUSP] = tmp;
                       continue;
               }
               if (CHK("eof")) {
                       tp->c_cc[VEOF] = tmp;
                       continue;
               }
               if (CHK("eol")) {
                       tp->c_cc[VEOL] = tmp;
                       continue;
               }
               if (CHK("eol2")) {
                       tp->c_cc[VEOL2] = tmp;
                       continue;
               }
               if (CHK("erase")) {
                       tp->c_cc[VERASE] = tmp;
                       continue;
               }
               if (CHK("iflag")) {
                       tp->c_iflag = tmp;
                       continue;
               }
               if (CHK("intr")) {
                       tp->c_cc[VINTR] = tmp;
                       continue;
               }
               if (CHK("ispeed")) {
                       (void)sscanf(ep, "%ld", &tmp);
                       tp->c_ispeed = tmp;
                       continue;
               }
               if (CHK("kill")) {
                       tp->c_cc[VKILL] = tmp;
                       continue;
               }
               if (CHK("lflag")) {
                       tp->c_lflag = tmp;
                       continue;
               }
               if (CHK("lnext")) {
                       tp->c_cc[VLNEXT] = tmp;
                       continue;
               }
               if (CHK("oflag")) {
                       tp->c_oflag = tmp;
                       continue;
               }
               if (CHK("ospeed")) {
                       (void)sscanf(ep, "%ld", &tmp);
                       tp->c_ospeed = tmp;
                       continue;
               }
               if (CHK("quit")) {
                       tp->c_cc[VQUIT] = tmp;
                       continue;
               }
               if (CHK("reprint")) {
                       tp->c_cc[VREPRINT] = tmp;
                       continue;
               }
               if (CHK("start")) {
                       tp->c_cc[VSTART] = tmp;
                       continue;
               }
               if (CHK("status")) {
                       tp->c_cc[VSTATUS] = tmp;
                       continue;
               }
               if (CHK("stop")) {
                       tp->c_cc[VSTOP] = tmp;
                       continue;
               }
               if (CHK("susp")) {
                       tp->c_cc[VSUSP] = tmp;
                       continue;
               }
               if (CHK("werase")) {
                       tp->c_cc[VWERASE] = tmp;
                       continue;
               }
               gerr(p);
       }
}

static void
gerr(s)
       char *s;
{
       if (s)
               err("illegal gfmt1 option -- %s", s);
       else
               err("illegal gfmt1 option");
}