Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  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 #define CIFS_DEBUG              /* BB temporary */
 22 
 23 #ifndef _H_CIFS_DEBUG
 24 #define _H_CIFS_DEBUG
 25 
 26 void cifs_dump_mem(char *label, void *data, int length);
 27 extern int traceSMB;            /* flag which enables the function below */
 28 void dump_smb(struct smb_hdr *, int);
 29 
 30 /*
 31  *      debug ON
 32  *      --------
 33  */
 34 #ifdef CIFS_DEBUG
 35 
 36 
 37 /* information message: e.g., configuration, major event */
 38 extern int cifsFYI;
 39 #define cifsfyi(format,arg...) if (cifsFYI) printk(KERN_DEBUG " " __FILE__ ": " format "\n" "" , ## arg)
 40 
 41 #define cFYI(button,prspec) if (button) cifsfyi prspec
 42 
 43 #define cifswarn(format, arg...) printk(KERN_WARNING ": " format "\n" , ## arg)
 44 
 45 /* debug event message: */
 46 extern int cifsERROR;
 47 
 48 #define cEVENT(format,arg...) if (cifsERROR) printk(KERN_EVENT __FILE__ ": " format "\n" , ## arg)
 49 
 50 /* error event message: e.g., i/o error */
 51 #define cifserror(format,arg...) if (cifsERROR) printk(KERN_ERR " CIFS VFS: " format "\n" "" , ## arg)
 52 
 53 #define cERROR(button, prspec) if (button) cifserror prspec
 54 
 55 /*
 56  *      debug OFF
 57  *      ---------
 58  */
 59 #else           /* _CIFS_DEBUG */
 60 #define cERROR(button,prspec)
 61 #define cEVENT(format,arg...)
 62 #define cFYI(button, prspec)
 63 #define cifserror(format,arg...)
 64 #endif          /* _CIFS_DEBUG */
 65 
 66 #endif                          /* _H_CIFS_DEBUG */
 67 
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