1/****************************************************************************
2 * Copyright (c) 1999-2007,2008 Free Software Foundation, Inc.              *
3 *                                                                          *
4 * Permission is hereby granted, free of charge, to any person obtaining a  *
5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
8 * distribute, distribute with modifications, sublicense, and/or sell       *
9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
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26 * authorization.                                                           *
27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Thomas E. Dickey <dickey@clark.net> 1999                        *
31 ****************************************************************************/
32/*
33 *	trace_tries.c - Tracing/Debugging buffers (keycode tries-trees)
34 */
35
36#include <curses.priv.h>
37
38MODULE_ID("$Id: trace_tries.c,v 1.13 2008/08/03 15:43:30 tom Exp $")
39
40#ifdef TRACE
41#define my_buffer _nc_globals.tracetry_buf
42#define my_length _nc_globals.tracetry_used
43
44static void
45recur_tries(TRIES * tree, unsigned level)
46{
47    if (level > my_length) {
48	my_length = (level + 1) * 4;
49	my_buffer = (unsigned char *) realloc(my_buffer, my_length);
50    }
51
52    while (tree != 0) {
53	if ((my_buffer[level] = tree->ch) == 0)
54	    my_buffer[level] = 128;
55	my_buffer[level + 1] = 0;
56	if (tree->value != 0) {
57	    _tracef("%5d: %s (%s)", tree->value,
58		    _nc_visbuf((char *) my_buffer), keyname(tree->value));
59	}
60	if (tree->child)
61	    recur_tries(tree->child, level + 1);
62	tree = tree->sibling;
63    }
64}
65
66NCURSES_EXPORT(void)
67_nc_trace_tries(TRIES * tree)
68{
69    my_buffer = typeMalloc(unsigned char, my_length = 80);
70    _tracef("BEGIN tries %p", tree);
71    recur_tries(tree, 0);
72    _tracef(". . . tries %p", tree);
73    free(my_buffer);
74}
75
76#else
77EMPTY_MODULE(_nc_trace_tries)
78#endif
79