usr/src/usr.bin/window/cmd6.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Edward Wang at The University of California, Berkeley.
 *
 * 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[] = "@(#)cmd6.c      3.17 (Berkeley) 6/6/90";
#endif /* not lint */

#include "defs.h"
#include "string.h"
#include "char.h"

/*
 * Debugging commands.
 */

c_debug()
{
        register struct ww *w;

        if (!terse)
                wwputs("[m(smap) n(ns) o(os) s(string) v(nvis) w(win)]? ", cmdwin);
        wwcurtowin(cmdwin);
        while (wwpeekc() < 0)
                wwiomux();
        if (!terse)
                wwputc('\n', cmdwin);
        switch (wwgetc()) {
        case 'm':
                wwdumpsmap();
                break;
        case 'n':
                wwdumpns();
                break;
        case 'o':
                wwdumpos();
                break;
        case 's':
                debug_str();
                break;
        case 'v':
                if ((w = getwin()) != 0)
                        wwdumpnvis(w);
                break;
        case 'w':
                if ((w = getwin()) != 0)
                        wwdumpwin(w);
                break;
        default:
                wwbell();
        }
}

#ifdef STR_DEBUG
debug_str()
{
        register struct ww *w;
        struct string *s;

        if ((w = openiwin(wwnrow - 3, "Allocated Strings")) == 0) {
                error("Can't open string window: %s.", wwerror());
                return;
        }
        for (s = str_head.s_forw; s != &str_head; s = s->s_forw) {
                if (more(w, 0) == 2)
                        goto out;
                wwprintf(w, "(0x%x)\t\"%s\"\n", s->s_data, s->s_data);
        }
        waitnl(w);
out:
        closeiwin(w);
}
#else
debug_str()
{
        error("No string debugging.");
}
#endif