projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3ed8491c EVH |
1 | /* |
| 2 | * linux/fs/9p/debug.h - V9FS Debug Definitions | |
| 3 | * | |
| 4 | * Copyright (C) 2004 by Eric Van Hensbergen <[email protected]> | |
| 5 | * Copyright (C) 2002 by Ron Minnich <[email protected]> | |
| 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 | { | |
| 531b1094 LI |
54 | int i, n; |
| 55 | char buf[5*8]; | |
| 3ed8491c | 56 | |
| 531b1094 LI |
57 | n = 0; |
| 58 | i = 0; | |
| 59 | while (i < datalen) { | |
| 60 | n += snprintf(buf+n, sizeof(buf)-n, "%02x", data[i++]); | |
| 61 | if (i%4 == 0) | |
| 62 | n += snprintf(buf+n, sizeof(buf)-n, " "); | |
| 63 | ||
| 64 | if (i%16 == 0) { | |
| 65 | dprintk(DEBUG_ERROR, "%s\n", buf); | |
| 66 | n = 0; | |
| 67 | } | |
| 3ed8491c | 68 | } |
| 531b1094 LI |
69 | |
| 70 | dprintk(DEBUG_ERROR, "%s\n", buf); | |
| 3ed8491c EVH |
71 | } |
| 72 | #else /* DEBUG_DUMP_PKT */ | |
| 73 | static inline void dump_data(const unsigned char *data, unsigned int datalen) | |
| 74 | { | |
| 75 | ||
| 76 | } | |
| 77 | #endif /* DEBUG_DUMP_PKT */ |