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/*
*
* Copyright (c) International Business Machines Corp., 2000
*
* 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
*
*/
#ifndef _H_JFS_DEBUG
#define _H_JFS_DEBUG
/*
* jfs_debug.h
*
* global debug message, data structure/macro definitions
* under control of _JFS_DEBUG, _JFS_STATISTICS;
*
* note: for individual modulei debug control, use _JFS_DEBUG_module;
*/
void dump_mem(char *label, void *data, int length);
/*
* assert with traditional printf/panic
*/
#define assert(p) {\
if (!(p))\
{\
printf("Assert failure! \n");\
printf("[%s #%d]\n",__FILE__,__LINE__);\
abort();\
}\
}
/*
* chatterbox control
*/
/* temporary until cleanup */
#define NOISE(button,prspec)
/*
* debug ON
* --------
*/
#ifdef _JFS_DEBUG
#define ASSERT(p) assert(p)
/* information message: e.g., configuration, major event */
extern int jfsFYI;
#define jFYI(button,prspec)\
{ if (button && jfsFYI) printk prspec; }
/*
* chatterbox control
*/
/* debug event message: */
#define jEVENT(button,prspec)\
{ if (button) printk prspec; }
/* alert warning message: e.g., critical event */
extern int jfsALERT;
#define jALERT(button, prspec)\
{ if (button && jfsALERT) printk prspec; }
/* error event message: e.g., i/o error */
extern int jfsERROR;
#define jERROR(button, prspec)\
{ if (button && jfsERROR) { printk prspec; if (button > 1) BUG(); } }
/* if dial is set above volume level of given message, print it */
#define jNOISESET(dial, level) int dial = (level);
#define jNOISEGET(dial) extern dial;
#define jNOISE(dial,level,prspec)\
{ if ((dial) >= (level)) printk prspec; }
/* invoke sanity check function */
#define jSANITY(funct, arg)\
{ funct(arg); }
/*
* debug OFF
* ---------
*/
#else /* _JFS_DEBUG */
#define ASSERT(p)
#define jEVENT(button,prspec)
#define jERROR(button,prspec)
#define jALERT(button,prspec)
#define jFYI(button,prspec)
#define jNOISESET(dial, level)
#define jNOISEGET(dial)
#define jNOISE(dial,level,prspec)
#define jSANITY(funct, arg)
#endif /* _JFS_DEBUG */
/*
* statistics
* ----------
*/
#ifdef _JFS_STATISTICS
#define INCREMENT(x) ((x)++)
#define DECREMENT(x) ((x)--)
#define HIGHWATERMARK(x,y) x = MAX((x), (y))
#else
#define INCREMENT(x)
#define DECREMENT(x)
#define HIGHWATERMARK(x,y)
#endif /* _JFS_STATISTICS */
#endif /* _H_JFS_DEBUG */
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