147 lines
5.4 KiB
C
147 lines
5.4 KiB
C
/* $NetBSD: rf_debugMem.h,v 1.4 1999/02/05 00:06:08 oster Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Daniel Stodolsky, Mark Holland
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* rf_debugMem.h -- memory leak debugging module
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*
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* IMPORTANT: if you put the lock/unlock mutex stuff back in here, you
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* need to take it out of the routines in debugMem.c
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*
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*/
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#ifndef _RF__RF_DEBUGMEM_H_
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#define _RF__RF_DEBUGMEM_H_
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#include "rf_archs.h"
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#include "rf_alloclist.h"
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#include "rf_options.h"
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#ifndef _KERNEL
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#ifndef __NetBSD__
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void *malloc(), *calloc();
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#endif
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RF_DECLARE_EXTERN_MUTEX(rf_debug_mem_mutex)
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/*
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* redzone malloc, calloc, and free allocate an extra 16 bytes on each
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* malloc/calloc call to allow tracking of overflows on free.
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*/
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#if RF_MEMORY_REDZONES > 0
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#define rf_redzone_malloc(_p_,_size_) _p_ = rf_real_redzone_malloc(_size_)
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#define rf_redzone_calloc(_p_,_n_,_size_) _p_ = rf_real_redzone_calloc(_n_,_size_)
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#define rf_redzone_free(_p_) rf_real_redzone_free(_p_, __LINE__, __FILE__)
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#else /* RF_MEMORY_REDZONES > 0 */
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#define rf_redzone_malloc(_p_,_size_) _p_ = malloc(_size_)
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#define rf_redzone_calloc(_p_,_nel_,_size_) _p_ = calloc(_nel_,_size_)
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#define rf_redzone_free(_ptr_) free(_ptr_)
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#endif /* RF_MEMORY_REDZONES > 0 */
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#define RF_Malloc(_p_, _size_, _cast_) { \
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_p_ = _cast_ rf_real_Malloc(_size_, __LINE__, __FILE__); \
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}
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#define RF_MallocAndAdd(_p_, _size_, _cast_, _alist_) { \
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_p_ = _cast_ rf_real_MallocAndAdd(_size_, _alist_, __LINE__, __FILE__); \
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}
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#define RF_Calloc(_p_, _nel_, _elsz_, _cast_) { \
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_p_ = _cast_ rf_real_Calloc(_nel_, _elsz_, __LINE__, __FILE__); \
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}
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#define RF_CallocAndAdd(_p_, _nel_, _elsz_, _cast_, _alist_) { \
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_p_ = _cast_ rf_real_CallocAndAdd(_nel_, _elsz_, _alist_, __LINE__, __FILE__); \
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}
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#define RF_Free(__p_, _sz_) { \
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rf_real_Free(__p_, _sz_, __LINE__, __FILE__); \
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}
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#else /* KERNEL */
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#include <sys/types.h>
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typedef u_int32_t U32;
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#include <sys/malloc.h>
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#define RF_Malloc(_p_, _size_, _cast_) \
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{ \
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_p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \
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bzero((char *)_p_, _size_); \
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if (rf_memDebug) rf_record_malloc(_p_, _size_, __LINE__, __FILE__); \
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}
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#define RF_MallocAndAdd(__p_, __size_, __cast_, __alist_) \
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{ \
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RF_Malloc(__p_, __size_, __cast_); \
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if (__alist_) rf_AddToAllocList(__alist_, __p_, __size_); \
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}
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#define RF_Calloc(_p_, _nel_, _elsz_, _cast_) \
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{ \
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RF_Malloc( _p_, (_nel_) * (_elsz_), _cast_); \
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bzero( (_p_), (_nel_) * (_elsz_) ); \
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}
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#define RF_CallocAndAdd(__p,__nel,__elsz,__cast,__alist) \
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{ \
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RF_Calloc(__p, __nel, __elsz, __cast); \
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if (__alist) rf_AddToAllocList(__alist, __p, (__nel)*(__elsz)); \
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}
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#define RF_Free(_p_, _sz_) \
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{ \
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free((void *)(_p_), M_RAIDFRAME); \
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if (rf_memDebug) rf_unrecord_malloc(_p_, (U32) (_sz_)); \
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}
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#endif /* _KERNEL */
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#ifndef _KERNEL
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void *rf_real_redzone_malloc(int size);
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void *rf_real_redzone_calloc(int n, int size);
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void rf_real_redzone_free(char *p, int line, char *filen);
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char *rf_real_Malloc(int size, int line, char *file);
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char *rf_real_Calloc(int nel, int elsz, int line, char *file);
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void rf_real_Free(void *p, int sz, int line, char *file);
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void rf_validate_mh_table(void);
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#if RF_UTILITY == 0
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char *rf_real_MallocAndAdd(int size, RF_AllocListElem_t * alist, int line, char *file);
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char *rf_real_CallocAndAdd(int nel, int elsz, RF_AllocListElem_t * alist, int line, char *file);
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#endif /* RF_UTILITY == 0 */
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#endif /* !KERNEL */
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void rf_record_malloc(void *p, int size, int line, char *filen);
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void rf_unrecord_malloc(void *p, int sz);
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void rf_print_unfreed(void);
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int rf_ConfigureDebugMem(RF_ShutdownList_t ** listp);
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void rf_ReportMaxMem(void);
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#endif /* !_RF__RF_DEBUGMEM_H_ */
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