Net2/usr/src/bin/stty/modes.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[] = "@(#)modes.c 5.4 (Berkeley) 6/10/91";
#endif /* not lint */
#include <sys/types.h>
#include <stddef.h>
#include <string.h>
#include "stty.h"
struct modes {
char *name;
long set;
long unset;
};
/*
* The code in optlist() depends on minus options following regular
* options, i.e. "foo" must immediately precede "-foo".
*/
struct modes cmodes[] = {
"cs5", CS5, CSIZE,
"cs6", CS6, CSIZE,
"cs7", CS7, CSIZE,
"cs8", CS8, CSIZE,
"cstopb", CSTOPB, 0,
"-cstopb", 0, CSTOPB,
"cread", CREAD, 0,
"-cread", 0, CREAD,
"parenb", PARENB, 0,
"-parenb", 0, PARENB,
"parodd", PARODD, 0,
"-parodd", 0, PARODD,
"parity", PARENB | CS7, PARODD | CSIZE,
"-parity", CS8, PARODD | PARENB | CSIZE,
"evenp", PARENB | CS7, PARODD | CSIZE,
"-evenp", CS8, PARODD | PARENB | CSIZE,
"oddp", PARENB | CS7 | PARODD, CSIZE,
"-oddp", CS8, PARODD | PARENB | CSIZE,
"pass8", CS8, PARODD | PARENB | CSIZE,
"hupcl", HUPCL, 0,
"-hupcl", 0, HUPCL,
"hup", HUPCL, 0,
"-hup", 0, HUPCL,
"clocal", CLOCAL, 0,
"-clocal", 0, CLOCAL,
"crtscts", CRTSCTS, 0,
"-crtscts", 0, CRTSCTS,
NULL
};
struct modes imodes[] = {
"ignbrk", IGNBRK, 0,
"-ignbrk", 0, IGNBRK,
"brkint", BRKINT, 0,
"-brkint", 0, BRKINT,
"ignpar", IGNPAR, 0,
"-ignpar", 0, IGNPAR,
"parmrk", PARMRK, 0,
"-parmrk", 0, PARMRK,
"inpck", INPCK, 0,
"-inpck", 0, INPCK,
"istrip", ISTRIP, 0,
"-istrip", 0, ISTRIP,
"inlcr", INLCR, 0,
"-inlcr", 0, INLCR,
"igncr", IGNCR, 0,
"-igncr", 0, IGNCR,
"icrnl", ICRNL, 0,
"-icrnl", 0, ICRNL,
"ixon", IXON, 0,
"-ixon", 0, IXON,
"flow", IXON, 0,
"-flow", 0, IXON,
"ixoff", IXOFF, 0,
"-ixoff", 0, IXOFF,
"tandem", IXOFF, 0,
"-tandem", 0, IXOFF,
"ixany", IXANY, 0,
"-ixany", 0, IXANY,
"decctlq", 0, IXANY,
"-decctlq", IXANY, 0,
"imaxbel", IMAXBEL, 0,
"-imaxbel", 0, IMAXBEL,
NULL
};
struct modes lmodes[] = {
"echo", ECHO, 0,
"-echo", 0, ECHO,
"echoe", ECHOE, 0,
"-echoe", 0, ECHOE,
"crterase", ECHOE, 0,
"-crterase", 0, ECHOE,
"crtbs", ECHOE, 0, /* crtbs not supported, close enough */
"-crtbs", 0, ECHOE,
"echok", ECHOK, 0,
"-echok", 0, ECHOK,
"echoke", ECHOKE, 0,
"-echoke", 0, ECHOKE,
"crtkill", ECHOKE, 0,
"-crtkill", 0, ECHOKE,
"altwerase", ALTWERASE, 0,
"-altwerase", 0, ALTWERASE,
"iexten", IEXTEN, 0,
"-iexten", 0, IEXTEN,
"echonl", ECHONL, 0,
"-echonl", 0, ECHONL,
"echoctl", ECHOCTL, 0,
"-echoctl", 0, ECHOCTL,
"ctlecho", ECHOCTL, 0,
"-ctlecho", 0, ECHOCTL,
"echoprt", ECHOPRT, 0,
"-echoprt", 0, ECHOPRT,
"prterase", ECHOPRT, 0,
"-prterase", 0, ECHOPRT,
"isig", ISIG, 0,
"-isig", 0, ISIG,
"icanon", ICANON, 0,
"-icanon", 0, ICANON,
"noflsh", NOFLSH, 0,
"-noflsh", 0, NOFLSH,
"tostop", TOSTOP, 0,
"-tostop", 0, TOSTOP,
"mdmbuf", MDMBUF, 0,
"-mdmbuf", 0, MDMBUF,
"flusho", FLUSHO, 0,
"-flusho", 0, FLUSHO,
"pendin", PENDIN, 0,
"-pendin", 0, PENDIN,
"crt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT,
"-crt", ECHOK, ECHOE|ECHOKE|ECHOCTL,
"newcrt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT,
"-newcrt", ECHOK, ECHOE|ECHOKE|ECHOCTL,
"nokerninfo", NOKERNINFO, 0,
"-nokerninfo", 0, NOKERNINFO,
"kerninfo", 0, NOKERNINFO,
"-kerninfo", NOKERNINFO, 0,
NULL
};
struct modes omodes[] = {
"opost", OPOST, 0,
"-opost", 0, OPOST,
"litout", 0, OPOST,
"-litout", OPOST, 0,
"onlcr", ONLCR, 0,
"-onlcr", 0, ONLCR,
"tabs", 0, OXTABS, /* "preserve" tabs */
"-tabs", OXTABS, 0,
"xtabs", OXTABS, 0,
"-xtabs", 0, OXTABS,
"oxtabs", OXTABS, 0,
"-oxtabs", 0, OXTABS,
NULL
};
#define CHK(s) (*name == s[0] && !strcmp(name, s))
msearch(argvp, ip)
char ***argvp;
struct info *ip;
{
register struct modes *mp;
register char *name;
name = **argvp;
for (mp = cmodes; mp->name; ++mp)
if (CHK(mp->name)) {
ip->t.c_cflag &= ~mp->unset;
ip->t.c_cflag |= mp->set;
ip->set = 1;
return(1);
}
for (mp = imodes; mp->name; ++mp)
if (CHK(mp->name)) {
ip->t.c_iflag &= ~mp->unset;
ip->t.c_iflag |= mp->set;
ip->set = 1;
return(1);
}
for (mp = lmodes; mp->name; ++mp)
if (CHK(mp->name)) {
ip->t.c_lflag &= ~mp->unset;
ip->t.c_lflag |= mp->set;
ip->set = 1;
return(1);
}
for (mp = omodes; mp->name; ++mp)
if (CHK(mp->name)) {
ip->t.c_oflag &= ~mp->unset;
ip->t.c_oflag |= mp->set;
ip->set = 1;
return(1);
}
return(0);
}