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/*

 * Project: HARTIK (HA-rd R-eal TI-me K-ernel)

 *

 * Coordinators: Giorgio Buttazzo <giorgio@sssup.it>

 *               Gerardo Lamastra <gerardo@sssup.it>

 *

 * Authors     : Massimiliano Giorgi <massy@hartik.sssup.it>

 * (see authors.txt for full list of hartik's authors)

 *

 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)

 *

 * http://www.sssup.it

 * http://retis.sssup.it

 * http://hartik.sssup.it

 */

/*

 * Copyright (C) 1999 Massimiliano Giorgi

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 */

/*

 * CVS :        $Id: debug.h,v 1.1.1.1 2002-03-29 14:12:50 pj Exp $

 *

 * File:        $File$

 * Revision:    $Revision: 1.1.1.1 $

 * Last update: $Date: 2002-03-29 14:12:50 $

 */

/***

 Debugging flags that change the beaviour of most functions (causing functions to emit

 debugging informations).

 ***/

#ifndef __DEBUG_H

#define __DEBUG_H

#include <fs/util.h>

/* permit to start/stop debugging messages */

#define DEBUGSTARTSTOP 1

#undef DEBUGSTARTSTOP

/* the mutex are checked to discover bug (do not use! is dangerous)*/

#define FSMUTEXCHECK 1

#undef FSMUTEXCHECK

/**/

void debug_dump_buffer(char *buffer,int size);

/*

 * initialization

 */

/* main init function */

#define DEBUG_MAININIT KERN_DEBUG

#undef DEBUG_MAININIT

/* main init function */

#define DEBUG_MAINEND KERN_DEBUG

#undef DEBUG_MAINEND

/*

 * primitives

 */

/* debug open() */

#define DEBUG_OPEN KERN_DEBUG

#undef DEBUG_OPEN

/* debug opendir() */

#define DEBUG_OPENDIR KERN_DEBUG

#undef DEBUG_OPENDIR

/* debug readdir() */

#define DEBUG_READDIR KERN_DEBUG

#undef DEBUG_READDIR

/* if you want "dump" of directory entries */

#define DEBUG_READDIR_DUMP

#undef DEBUG_READDIR_DUMP

/* debug lseek() */

#define DEBUG_LSEEK KERN_DEBUG

#undef DEBUG_LSEEK

/* debug unlink() */

#define DEBUG_UNLINK KERN_DEBUG

#undef DEBUG_UNLINK

/* debug fstat() & stat() */

#define DEBUG_XSTAT KERN_DEBUG

#undef DEBUG_XSTAT

/* debug mount() & umount() */

#define DEBUG_MOUNT KERN_DEBUG

#undef DEBUG_MOUNT

/* extra debug for mount() & umount() (show childs purging) */

#define DEBUGPURGECHILD 1

#undef DEBUGPURGECHILD

#ifndef DEBUG_MOUNT

#undef DEBUGPURGECHILD

#endif

/*

 * directory scanning

 */

/* debug find (search for new directory on directory cache) */

#define DEBUG_FIND KERN_DEBUG

#undef DEBUG_FIND

/* extra debug for find (dump every entry found!) */

#define DEBUG_FIND_DUMP

#undef DEBUG_FIND_DUMP

/* debug lookup (searching for new directory entries on disk) */

/* normal debug */

#define DEBUG_LOOKUP KERN_DEBUG

#undef DEBUG_LOOKUP

/* extra debug (show all filenames found) */

#define DEBUG_LOOKUP_EXTRA KERN_DEBUG

#undef DEBUG_LOOKUP_EXTRA

/*

 * disk cache

 */

/* debug locking functions of dcache.c module */

#define DEBUG_DCACHE KERN_DEBUG

#undef DEBUG_DCACHE

/* debug dcache_purgedevice() (to sync hard-disk with cache)*/

#define DEBUG_DCACHE_PURGE KERN_DEBUG

#undef DEBUG_DCACHE_PURGE

/**/

/**/

/**/

#ifdef DEBUGSTARTSTOP

extern int debug_info;

extern void debug_info_show(int enable);

#else

#define debug_info 1

#define debug_info_show(x)

#endif

/**/

#ifdef DEBUG_OPEN

#define printk0(fmt,args...) \

        if (debug_info) printk(DEBUG_OPEN fmt,##args)

#else

#define printk0(fmt,args...)

#endif

#ifdef DEBUG_LOOKUP

#define printk1(fmt,args...) \

        if (debug_info) printk(DEBUG_LOOKUP fmt,##args)

#else

#define printk1(fmt,args...)

#endif

#ifdef DEBUG_LOOKUP_EXTRA

#define printk1e(fmt,args...) \

        if (debug_info) printk(DEBUG_LOOKUP_EXTRA fmt,##args)

#else

#define printk1e(fmt,args...)

#endif

#ifdef DEBUG_LSEEK

#define printk3(fmt,args...) \

        if (debug_info) printk(DEBUG_LSEEK fmt,##args)

#else

#define printk3(fmt,args...)

#endif

#ifdef DEBUG_OPENDIR

#define printk4(fmt,args...) \

        if (debug_info) printk(DEBUG_OPENDIR fmt,##args)

#else

#define printk4(fmt,args...)

#endif

#ifdef DEBUG_READDIR

#define printk5(fmt,args...) \

        if (debug_info) printk(DEBUG_READDIR fmt,##args)

#else

#define printk5(fmt,args...)

#endif

#ifdef DEBUG_XSTAT

#define printk6(fmt,args...) \

        if (debug_info) printk(DEBUG_XSTAT fmt,##args)

#else

#define printk6(fmt,args...)

#endif

#ifdef DEBUG_FIND

#define printk7(fmt,args...) \

        if (debug_info) printk(DEBUG_FIND fmt,##args)

#else

#define printk7(fmt,args...)

#endif

#ifdef DEBUG_DCACHE

#define printk8(fmt,args...) \

        if (debug_info) printk(DEBUG_DCACHE fmt,##args)

#else

#define printk8(fmt,args...)

#endif

#ifdef DEBUG_MOUNT

#define printk9(fmt,args...) \

        if (debug_info) printk(DEBUG_MOUNT fmt,##args)

#else

#define printk9(fmt,args...)

#endif

#ifdef DEBUG_DCACHE_PURGE     

#define printka(fmt,args...) \

        if (debug_info) printk(DEBUG_DCACHE_PURGE fmt,##args)

#else

#define printka(fmt,args...)

#endif

#ifdef DEBUG_MAININIT

#define printkb(fmt,args...) \

        if (debug_info) printk(DEBUG_MAININIT fmt,##args)

#else

#define printkb(fmt,args...)

#endif

#ifdef DEBUG_MAINEND

#define printkc(fmt,args...) \

        if (debug_info) printk(DEBUG_MAINEND fmt,##args)

#else

#define printkc(fmt,args...)

#endif

#ifdef DEBUG_UNLINK

#define printkd(fmt,args...) \

        if (debug_info) printk(DEBUG_UNLINK fmt,##args)

#else

#define printkd(fmt,args...)

#endif

#endif