1/**
2 * debug.c - Debugging output functions. Originated from the Linux-NTFS project.
3 *
4 * Copyright (c) 2002-2004 Anton Altaparmakov
5 * Copyright (c) 2004-2006 Szabolcs Szakacsits
6 *
7 * This program/include file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as published
9 * by the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program/include file is distributed in the hope that it will be
13 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program (in the main directory of the NTFS-3G
19 * distribution in the file COPYING); if not, write to the Free Software
20 * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21 */
22
23#ifdef HAVE_CONFIG_H
24#include "config.h"
25#endif
26
27#ifdef HAVE_ERRNO_H
28#include <errno.h>
29#endif
30
31#include "types.h"
32#include "runlist.h"
33#include "debug.h"
34#include "logging.h"
35
36#ifdef DEBUG
37/**
38 * ntfs_debug_runlist_dump - Dump a runlist.
39 * @rl:
40 *
41 * Description...
42 *
43 * Returns:
44 */
45void ntfs_debug_runlist_dump(const runlist_element *rl)
46{
47	int i = 0;
48	const char *lcn_str[5] = { "LCN_HOLE         ", "LCN_RL_NOT_MAPPED",
49				   "LCN_ENOENT       ", "LCN_EINVAL       ",
50				   "LCN_unknown      " };
51
52	ntfs_log_debug("NTFS-fs DEBUG: Dumping runlist (values in hex):\n");
53	if (!rl) {
54		ntfs_log_debug("Run list not present.\n");
55		return;
56	}
57	ntfs_log_debug("VCN              LCN               Run length\n");
58	do {
59		LCN lcn = (rl + i)->lcn;
60
61		if (lcn < (LCN)0) {
62			int idx = -lcn - 1;
63
64			if (idx > -LCN_EINVAL - 1)
65				idx = 4;
66			ntfs_log_debug("%-16lld %s %-16lld%s\n",
67				       (long long)rl[i].vcn, lcn_str[idx],
68				       (long long)rl[i].length,
69				       rl[i].length ? "" : " (runlist end)");
70		} else
71			ntfs_log_debug("%-16lld %-16lld  %-16lld%s\n",
72				       (long long)rl[i].vcn, (long long)rl[i].lcn,
73				       (long long)rl[i].length,
74				       rl[i].length ? "" : " (runlist end)");
75	} while (rl[i++].length);
76}
77
78#endif
79
80