| Eric Van Hensbergen | 3ed8491 | 2005-09-09 13:04:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/fs/9p/debug.h - V9FS Debug Definitions |
| 3 | * |
| 4 | * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> |
| 5 | * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * 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; if not, write to: |
| 19 | * Free Software Foundation |
| 20 | * 51 Franklin Street, Fifth Floor |
| 21 | * Boston, MA 02111-1301 USA |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #define DEBUG_ERROR (1<<0) |
| 26 | #define DEBUG_CURRENT (1<<1) |
| 27 | #define DEBUG_9P (1<<2) |
| 28 | #define DEBUG_VFS (1<<3) |
| 29 | #define DEBUG_CONV (1<<4) |
| 30 | #define DEBUG_MUX (1<<5) |
| 31 | #define DEBUG_TRANS (1<<6) |
| 32 | #define DEBUG_SLABS (1<<7) |
| 33 | |
| 34 | #define DEBUG_DUMP_PKT 0 |
| 35 | |
| 36 | extern int v9fs_debug_level; |
| 37 | |
| 38 | #define dprintk(level, format, arg...) \ |
| 39 | do { \ |
| 40 | if((v9fs_debug_level & level)==level) \ |
| 41 | printk(KERN_NOTICE "-- %s (%d): " \ |
| 42 | format , __FUNCTION__, current->pid , ## arg); \ |
| 43 | } while(0) |
| 44 | |
| 45 | #define eprintk(level, format, arg...) \ |
| 46 | do { \ |
| 47 | printk(level "v9fs: %s (%d): " \ |
| 48 | format , __FUNCTION__, current->pid , ## arg); \ |
| 49 | } while(0) |
| 50 | |
| 51 | #if DEBUG_DUMP_PKT |
| 52 | static inline void dump_data(const unsigned char *data, unsigned int datalen) |
| 53 | { |
| 54 | int i, j; |
| 55 | int len = datalen; |
| 56 | |
| 57 | printk(KERN_DEBUG "data "); |
| 58 | for (i = 0; i < len; i += 4) { |
| 59 | for (j = 0; (j < 4) && (i + j < len); j++) |
| 60 | printk(KERN_DEBUG "%02x", data[i + j]); |
| 61 | printk(KERN_DEBUG " "); |
| 62 | } |
| 63 | printk(KERN_DEBUG "\n"); |
| 64 | } |
| 65 | #else /* DEBUG_DUMP_PKT */ |
| 66 | static inline void dump_data(const unsigned char *data, unsigned int datalen) |
| 67 | { |
| 68 | |
| 69 | } |
| 70 | #endif /* DEBUG_DUMP_PKT */ |