usr/src/bin/stty/gfmt.c

/*-
 * Copyright (c) 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)gfmt.c      8.2 (Berkeley) %G%";
#endif /* not lint */

#include <sys/types.h>

#include <err.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 = strchr(s, ':')))
                gerr(NULL);
        for (++s; s;) {
                p = strsep(&s, ":\0");
                if (!p || !*p)
                        break;
                if (!(ep = strchr(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("vmin")) {
                        (void)sscanf(ep, "%ld", &tmp);
                        tp->c_cc[VMIN] = tmp;
                        continue;
                }
                if (CHK("vtime")) {
                        (void)sscanf(ep, "%ld", &tmp);
                        tp->c_cc[VTIME] = tmp;
                        continue;
                }
                if (CHK("werase")) {
                        tp->c_cc[VWERASE] = tmp;
                        continue;
                }
                gerr(p);
        }
}

static void
gerr(s)
        char *s;
{
        if (s)
                errx(1, "illegal gfmt1 option -- %s", s);
        else
                errx(1, "illegal gfmt1 option");
}