1/* $NetBSD: rf_debugMem.h,v 1.13 2011/05/01 06:49:43 mrg 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#if RF_DEBUG_MEM
71#define RF_Free(_p_, _sz_) \
72 { \
73 free((void *)(_p_), M_RAIDFRAME); \
74 if (rf_memDebug) rf_unrecord_malloc(_p_, (u_int32_t) (_sz_)); \
75 }
76#else
77#define RF_Free(_p_, _sz_) \
78 { \
79 free((void *)(_p_), M_RAIDFRAME); \
80 }
81#endif
82
83void rf_record_malloc(void *p, int size, int line, const char *filen);
84void rf_unrecord_malloc(void *p, int sz);
85void rf_print_unfreed(void);
86int rf_ConfigureDebugMem(RF_ShutdownList_t ** listp);
87
88#endif /* !_RF__RF_DEBUGMEM_H_ */
89