| Steve Kondik | 2111ad7 | 2013-07-07 12:07:44 -0700 | [diff] [blame] | 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 | */ |
| 45 | void 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 | |