NetBSD/sys/dev/raidframe/rf_debugMem.h
oster e8ffb40a0e Those of us who might be interested in debugging internal memory usage
of RAIDframe can use RF_DEBUG_MEM.  I suspsect the rest of the world would
rather use that 14K of kernel memory for something else.
2002-09-16 23:40:57 +00:00

100 lines
3.8 KiB
C

/* $NetBSD: rf_debugMem.h,v 1.10 2002/09/16 23:40:57 oster Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Daniel Stodolsky, Mark Holland
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* rf_debugMem.h -- memory leak debugging module
*
* IMPORTANT: if you put the lock/unlock mutex stuff back in here, you
* need to take it out of the routines in debugMem.c
*
*/
#ifndef _RF__RF_DEBUGMEM_H_
#define _RF__RF_DEBUGMEM_H_
#include "rf_alloclist.h"
#include <sys/types.h>
#include <sys/malloc.h>
#ifndef RF_DEBUG_MEM
#define RF_DEBUG_MEM 0
#endif
#if RF_DEBUG_MEM
#define RF_Malloc(_p_, _size_, _cast_) \
{ \
_p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \
memset((char *)_p_, 0, _size_); \
if (rf_memDebug) rf_record_malloc(_p_, _size_, __LINE__, __FILE__); \
}
#else
#define RF_Malloc(_p_, _size_, _cast_) \
{ \
_p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \
memset((char *)_p_, 0, _size_); \
}
#endif
#define RF_MallocAndAdd(__p_, __size_, __cast_, __alist_) \
{ \
RF_Malloc(__p_, __size_, __cast_); \
if (__alist_) rf_AddToAllocList(__alist_, __p_, __size_); \
}
#define RF_Calloc(_p_, _nel_, _elsz_, _cast_) \
{ \
RF_Malloc( _p_, (_nel_) * (_elsz_), _cast_); \
}
#define RF_CallocAndAdd(__p,__nel,__elsz,__cast,__alist) \
{ \
RF_Calloc(__p, __nel, __elsz, __cast); \
if (__alist) rf_AddToAllocList(__alist, __p, (__nel)*(__elsz)); \
}
#if RF_DEBUG_MEM
#define RF_Free(_p_, _sz_) \
{ \
free((void *)(_p_), M_RAIDFRAME); \
if (rf_memDebug) rf_unrecord_malloc(_p_, (u_int32_t) (_sz_)); \
}
#else
#define RF_Free(_p_, _sz_) \
{ \
free((void *)(_p_), M_RAIDFRAME); \
}
#endif
void rf_record_malloc(void *p, int size, int line, char *filen);
void rf_unrecord_malloc(void *p, int sz);
void rf_print_unfreed(void);
int rf_ConfigureDebugMem(RF_ShutdownList_t ** listp);
#endif /* !_RF__RF_DEBUGMEM_H_ */