1 /* $NetBSD: rf_debugMem.h,v 1.10 2002/09/16 23:40:57 oster Exp $ */ 2 /* 3 * Copyright (c) 1995 Carnegie-Mellon University. 4 * All rights reserved. 5 * 6 * Author: Daniel Stodolsky, Mark Holland 7 * 8 * Permission to use, copy, modify and distribute this software and 9 * its documentation is hereby granted, provided that both the copyright 10 * notice and this permission notice appear in all copies of the 11 * software, derivative works or modified versions, and any portions 12 * thereof, and that both notices appear in supporting documentation. 13 * 14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 15 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 17 * 18 * Carnegie Mellon requests users of this software to return to 19 * 20 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 21 * School of Computer Science 22 * Carnegie Mellon University 23 * Pittsburgh PA 15213-3890 24 * 25 * any improvements or extensions that they make and grant Carnegie the 26 * rights to redistribute these changes. 27 */ 28 29 /* 30 * rf_debugMem.h -- memory leak debugging module 31 * 32 * IMPORTANT: if you put the lock/unlock mutex stuff back in here, you 33 * need to take it out of the routines in debugMem.c 34 * 35 */ 36 37 #ifndef _RF__RF_DEBUGMEM_H_ 38 #define _RF__RF_DEBUGMEM_H_ 39 40 #include "rf_alloclist.h" 41 42 #include <sys/types.h> 43 #include <sys/malloc.h> 44 45 #ifndef RF_DEBUG_MEM 46 #define RF_DEBUG_MEM 0 47 #endif 48 49 #if RF_DEBUG_MEM 50 #define RF_Malloc(_p_, _size_, _cast_) \ 51 { \ 52 _p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \ 53 memset((char *)_p_, 0, _size_); \ 54 if (rf_memDebug) rf_record_malloc(_p_, _size_, __LINE__, __FILE__); \ 55 } 56 #else 57 #define RF_Malloc(_p_, _size_, _cast_) \ 58 { \ 59 _p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \ 60 memset((char *)_p_, 0, _size_); \ 61 } 62 #endif 63 64 #define RF_MallocAndAdd(__p_, __size_, __cast_, __alist_) \ 65 { \ 66 RF_Malloc(__p_, __size_, __cast_); \ 67 if (__alist_) rf_AddToAllocList(__alist_, __p_, __size_); \ 68 } 69 70 #define RF_Calloc(_p_, _nel_, _elsz_, _cast_) \ 71 { \ 72 RF_Malloc( _p_, (_nel_) * (_elsz_), _cast_); \ 73 } 74 75 #define RF_CallocAndAdd(__p,__nel,__elsz,__cast,__alist) \ 76 { \ 77 RF_Calloc(__p, __nel, __elsz, __cast); \ 78 if (__alist) rf_AddToAllocList(__alist, __p, (__nel)*(__elsz)); \ 79 } 80 81 #if RF_DEBUG_MEM 82 #define RF_Free(_p_, _sz_) \ 83 { \ 84 free((void *)(_p_), M_RAIDFRAME); \ 85 if (rf_memDebug) rf_unrecord_malloc(_p_, (u_int32_t) (_sz_)); \ 86 } 87 #else 88 #define RF_Free(_p_, _sz_) \ 89 { \ 90 free((void *)(_p_), M_RAIDFRAME); \ 91 } 92 #endif 93 94 void rf_record_malloc(void *p, int size, int line, char *filen); 95 void rf_unrecord_malloc(void *p, int sz); 96 void rf_print_unfreed(void); 97 int rf_ConfigureDebugMem(RF_ShutdownList_t ** listp); 98 99 #endif /* !_RF__RF_DEBUGMEM_H_ */ 100