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 | |
83 | void rf_record_malloc(void *p, int size, int line, const char *filen); |
84 | void rf_unrecord_malloc(void *p, int sz); |
85 | void rf_print_unfreed(void); |
86 | int rf_ConfigureDebugMem(RF_ShutdownList_t ** listp); |
87 | |
88 | #endif /* !_RF__RF_DEBUGMEM_H_ */ |
89 | |