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/* $OpenBSD: rf_debugMem.h,v 1.2 1999/02/16 00:02:34 niklas Exp $ */
/* $NetBSD: rf_debugMem.h,v 1.4 1999/02/05 00:06:08 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_archs.h"
#include "rf_alloclist.h"
#include "rf_options.h"
#ifndef _KERNEL
#if !defined(__NetBSD__) && !defined(__OpenBSD__)
void *malloc(), *calloc();
#endif
RF_DECLARE_EXTERN_MUTEX(rf_debug_mem_mutex)
/*
* redzone malloc, calloc, and free allocate an extra 16 bytes on each
* malloc/calloc call to allow tracking of overflows on free.
*/
#if RF_MEMORY_REDZONES > 0
#define rf_redzone_malloc(_p_,_size_) _p_ = rf_real_redzone_malloc(_size_)
#define rf_redzone_calloc(_p_,_n_,_size_) _p_ = rf_real_redzone_calloc(_n_,_size_)
#define rf_redzone_free(_p_) rf_real_redzone_free(_p_, __LINE__, __FILE__)
#else /* RF_MEMORY_REDZONES > 0 */
#define rf_redzone_malloc(_p_,_size_) _p_ = malloc(_size_)
#define rf_redzone_calloc(_p_,_nel_,_size_) _p_ = calloc(_nel_,_size_)
#define rf_redzone_free(_ptr_) free(_ptr_)
#endif /* RF_MEMORY_REDZONES > 0 */
#define RF_Malloc(_p_, _size_, _cast_) { \
_p_ = _cast_ rf_real_Malloc(_size_, __LINE__, __FILE__); \
}
#define RF_MallocAndAdd(_p_, _size_, _cast_, _alist_) { \
_p_ = _cast_ rf_real_MallocAndAdd(_size_, _alist_, __LINE__, __FILE__); \
}
#define RF_Calloc(_p_, _nel_, _elsz_, _cast_) { \
_p_ = _cast_ rf_real_Calloc(_nel_, _elsz_, __LINE__, __FILE__); \
}
#define RF_CallocAndAdd(_p_, _nel_, _elsz_, _cast_, _alist_) { \
_p_ = _cast_ rf_real_CallocAndAdd(_nel_, _elsz_, _alist_, __LINE__, __FILE__); \
}
#define RF_Free(__p_, _sz_) { \
rf_real_Free(__p_, _sz_, __LINE__, __FILE__); \
}
#else /* KERNEL */
#include <sys/types.h>
typedef u_int32_t U32;
#include <sys/malloc.h>
#define RF_Malloc(_p_, _size_, _cast_) \
{ \
_p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \
bzero((char *)_p_, _size_); \
if (rf_memDebug) rf_record_malloc(_p_, _size_, __LINE__, __FILE__); \
}
#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_); \
bzero( (_p_), (_nel_) * (_elsz_) ); \
}
#define RF_CallocAndAdd(__p,__nel,__elsz,__cast,__alist) \
{ \
RF_Calloc(__p, __nel, __elsz, __cast); \
if (__alist) rf_AddToAllocList(__alist, __p, (__nel)*(__elsz)); \
}
#define RF_Free(_p_, _sz_) \
{ \
free((void *)(_p_), M_RAIDFRAME); \
if (rf_memDebug) rf_unrecord_malloc(_p_, (U32) (_sz_)); \
}
#endif /* _KERNEL */
#ifndef _KERNEL
void *rf_real_redzone_malloc(int size);
void *rf_real_redzone_calloc(int n, int size);
void rf_real_redzone_free(char *p, int line, char *filen);
char *rf_real_Malloc(int size, int line, char *file);
char *rf_real_Calloc(int nel, int elsz, int line, char *file);
void rf_real_Free(void *p, int sz, int line, char *file);
void rf_validate_mh_table(void);
#if RF_UTILITY == 0
char *rf_real_MallocAndAdd(int size, RF_AllocListElem_t * alist, int line, char *file);
char *rf_real_CallocAndAdd(int nel, int elsz, RF_AllocListElem_t * alist, int line, char *file);
#endif /* RF_UTILITY == 0 */
#endif /* !KERNEL */
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);
void rf_ReportMaxMem(void);
#endif /* !_RF__RF_DEBUGMEM_H_ */
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