usr.bin/window/cmd6.c

   1 /*      @(#)cmd6.c      8.1 (Berkeley) 6/6/93   */
   2 /*      $NetBSD: cmd6.c,v 1.8 2009/04/14 08:50:06 lukem Exp $   */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Edward Wang at The University of California, Berkeley.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "defs.h"
  37 #include "window_string.h"
  38 #include "char.h"
  39
  40 /*
  41  * Debugging commands.
  42  */
  43
  44 void    debug_str(void);
  45
  46 void
  47 c_debug(void)
  48 {
  49         struct ww *w;
  50
  51         if (!terse)
  52                 wwputs("[m(smap) n(ns) o(os) s(string) v(nvis) w(win)]? ",
  53                     cmdwin);
  54         wwcurtowin(cmdwin);
  55         while (wwpeekc() < 0)
  56                 wwiomux();
  57         if (!terse)
  58                 wwputc('\n', cmdwin);
  59         switch (wwgetc()) {
  60         case 'm':
  61                 wwdumpsmap();
  62                 break;
  63         case 'n':
  64                 wwdumpns();
  65                 break;
  66         case 'o':
  67                 wwdumpos();
  68                 break;
  69         case 's':
  70                 debug_str();
  71                 break;
  72         case 'v':
  73                 if ((w = getwin()) != NULL)
  74                         wwdumpnvis(w);
  75                 break;
  76         case 'w':
  77                 if ((w = getwin()) != NULL)
  78                         wwdumpwin(w);
  79                 break;
  80         default:
  81                 wwbell();
  82         }
  83 }
  84
  85 void
  86 debug_str(void)
  87 {
  88 #ifdef STR_DEBUG
  89         struct ww *w;
  90         struct string *s;
  91
  92         if ((w = openiwin(wwnrow - 3, "Allocated Strings")) == NULL) {
  93                 error("Can't open string window: %s.", wwerror());
  94                 return;
  95         }
  96         for (s = str_head.s_forw; s != &str_head; s = s->s_forw) {
  97                 if (more(w, 0) == 2)
  98                         goto out;
  99                 wwprintf(w, "(%p)\t\"%s\"\n", s->s_data, s->s_data);
 100         }
 101         waitnl(w);
 102 out:
 103         closeiwin(w);
 104 #else
 105         error("No string debugging.");
 106 #endif
 107 }