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Diffstat (limited to 'modes.c')
| -rw-r--r-- | modes.c | 291 |
1 files changed, 291 insertions, 0 deletions
@@ -0,0 +1,291 @@ +/*- + * Copyright (c) 1991, 1993, 1994 + * 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 +#if 0 +static char sccsid[] = "@(#)modes.c 8.3 (Berkeley) 4/2/94"; +#endif +#endif /* not lint */ + +#include <stddef.h> +#include <string.h> +#include "stty.h" + +#define COMPAT_MODE(a,b) (1) + +int msearch(char ***, struct info *); + +struct modes { + const 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 }, + { "-pass8", PARENB | CS7, PARODD | 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 }, + { "ctsflow", CCTS_OFLOW, 0 }, + { "-ctsflow", 0, CCTS_OFLOW }, + { "dsrflow", CDSR_OFLOW, 0 }, + { "-dsrflow", 0, CDSR_OFLOW }, + { "dtrflow", CDTR_IFLOW, 0 }, + { "-dtrflow", 0, CDTR_IFLOW }, + { "rtsflow", CRTS_IFLOW, 0 }, + { "-rtsflow", 0, CRTS_IFLOW }, + { "mdmbuf", MDMBUF, 0 }, + { "-mdmbuf", 0, MDMBUF }, + { NULL, 0, 0 }, +}; + +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 }, + { "iutf8", IUTF8, 0 }, + { "-iutf8", 0, IUTF8 }, + { NULL, 0, 0 }, +}; + +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 }, + { "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, 0, 0 }, +}; + +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 }, + { "oxtabs", OXTABS, 0 }, + { "-oxtabs", 0, OXTABS }, + { NULL, 0, 0 }, +}; + +struct modes umodes[] = { /* For Unix conformance only */ + { "ocrnl", OCRNL, 0 }, + { "-ocrnl", 0, OCRNL }, + { "onocr", ONOCR, 0 }, + { "-onocr", 0, ONOCR }, + { "onlret", ONLRET, 0 }, + { "-onlret", 0, ONLRET }, + + { "ofill", OFILL, 0 }, + { "-ofill", 0, OFILL }, + + { "ofdel", OFDEL, 0 }, + { "-ofdel", 0, OFDEL }, + + { "bs0", BS0, 0 }, + { "bs1", BS1, 0 }, + + { "cr0", CR0, 0 }, + { "cr1", CR1, 0 }, + { "cr2", CR2, 0 }, + { "cr3", CR3, 0 }, + + { "ff0", FF0, 0 }, + { "ff1", FF1, 0 }, + + { "nl0", NL0, 0 }, + { "nl1", NL1, 0 }, + + { "tab0", TAB0, 0 }, + { "tab1", TAB1, 0 }, + { "tab2", TAB2, 0 }, + { "tab3", TAB3, 0 }, + + { "vt0", VT0, 0 }, + { "vt1", VT1, 0 }, + + { NULL, 0, 0 }, +}; + +#define CHK(s) (*name == s[0] && !strcmp(name, s)) + +int +msearch(char ***argvp, struct info *ip) +{ + struct modes *mp; + 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); + } + if (COMPAT_MODE("bin/stty", "Unix2003")) { + for (mp = umodes; 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); +} |