1 /* $OpenBSD: rf_debugMem.h,v 1.5 2002/12/16 07:01:03 tdeval Exp $ */
2 /* $NetBSD: rf_debugMem.h,v 1.7 1999/09/05 01:58:11 oster Exp $ */
3
4 /*
5 * Copyright (c) 1995 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Daniel Stodolsky, Mark Holland
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31 /*
32 * rf_debugMem.h -- Memory leak debugging module.
33 *
34 * IMPORTANT: If you put the lock/unlock mutex stuff back in here, you
35 * need to take it out of the routines in debugMem.c
36 *
37 */
38
39 #ifndef _RF__RF_DEBUGMEM_H_
40 #define _RF__RF_DEBUGMEM_H_
41
42 #include "rf_alloclist.h"
43
44 #ifdef _KERNEL
45 #include <sys/types.h>
46 #include <sys/malloc.h>
47
48 #define RF_Malloc(_p_,_size_,_cast_) do { \
49 _p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK); \
50 bzero((char *)_p_, _size_); \
51 if (rf_memDebug) \
52 rf_record_malloc(_p_, _size_, __LINE__, __FILE__); \
53 } while (0)
54
55 #define RF_MallocAndAdd(__p_,__size_,__cast_,__alist_) do { \
56 RF_Malloc(__p_, __size_, __cast_); \
57 if (__alist_) rf_AddToAllocList(__alist_, __p_, __size_); \
58 } while (0)
59
60 #define RF_Calloc(_p_,_nel_,_elsz_,_cast_) \
61 RF_Malloc( _p_, (_nel_) * (_elsz_), _cast_);
62
63 #define RF_CallocAndAdd(__p,__nel,__elsz,__cast,__alist) do { \
64 RF_Calloc(__p, __nel, __elsz, __cast); \
65 if (__alist) \
66 rf_AddToAllocList(__alist, __p, (__nel)*(__elsz)); \
67 } while (0)
68
69 #define RF_Free(_p_,_sz_) do { \
70 free((void *)(_p_), M_RAIDFRAME); \
71 if (rf_memDebug) rf_unrecord_malloc(_p_, (u_int32_t) (_sz_)); \
72 } while (0)
73
74 #endif /* _KERNEL */
75
76 void rf_record_malloc(void *, int, int, char *);
77 void rf_unrecord_malloc(void *, int);
78 void rf_print_unfreed(void);
79 int rf_ConfigureDebugMem(RF_ShutdownList_t **);
80
81 #endif /* ! _RF__RF_DEBUGMEM_H_ */