fs/cifs/cifs_debug.h

   1 /*
   2  *
   3  *   Copyright (c) International Business Machines  Corp., 2000,2002
   4  *   Modified by Steve French (sfrench@us.ibm.com)
   5  *
   6  *   This program is free software;  you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; either version 2 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  14  *   the GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program;  if not, write to the Free Software
  18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19  *
  20 */
  21
  22 #ifndef _H_CIFS_DEBUG
  23 #define _H_CIFS_DEBUG
  24
  25 void cifs_dump_mem(char *label, void *data, int length);
  26 void cifs_dump_detail(void *);
  27 void cifs_dump_mids(struct TCP_Server_Info *);
  28 extern int traceSMB;            /* flag which enables the function below */
  29 void dump_smb(void *, int);
  30 #define CIFS_INFO       0x01
  31 #define CIFS_RC         0x02
  32 #define CIFS_TIMER      0x04
  33
  34 #define VFS 1
  35 #define FYI 2
  36 extern int cifsFYI;
  37 #ifdef CONFIG_CIFS_DEBUG2
  38 #define NOISY 4
  39 #else
  40 #define NOISY 0
  41 #endif
  42
  43 /*
  44  *      debug ON
  45  *      --------
  46  */
  47 #ifdef CONFIG_CIFS_DEBUG
  48
  49 __printf(1, 2) void cifs_vfs_err(const char *fmt, ...);
  50
  51 /* information message: e.g., configuration, major event */
  52 #define cifs_dbg(type, fmt, ...)                                        \
  53 do {                                                                    \
  54         if (type == FYI) {                                              \
  55                 if (cifsFYI & CIFS_INFO) {                              \
  56                         printk(KERN_DEBUG "%s: " fmt,                   \
  57                                __FILE__, ##__VA_ARGS__);                \
  58                 }                                                       \
  59         } else if (type == VFS) {                                       \
  60                 cifs_vfs_err(fmt, ##__VA_ARGS__);                       \
  61         } else if (type == NOISY && type != 0) {                        \
  62                 printk(KERN_DEBUG fmt, ##__VA_ARGS__);                  \
  63         }                                                               \
  64 } while (0)
  65
  66 /*
  67  *      debug OFF
  68  *      ---------
  69  */
  70 #else           /* _CIFS_DEBUG */
  71 #define cifs_dbg(type, fmt, ...)                                        \
  72 do {                                                                    \
  73         if (0)                                                          \
  74                 printk(KERN_DEBUG fmt, ##__VA_ARGS__);                  \
  75 } while (0)
  76 #endif
  77
  78 #endif                          /* _H_CIFS_DEBUG */