xref: /netbsd-src/sys/dev/raidframe/rf_debugMem.h (revision 5e4c038a45edbc7d63b7c2daa76e29f88b64a4e3)
1 /*	$NetBSD: rf_debugMem.h,v 1.9 2001/10/04 15:58:52 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 #define RF_Malloc(_p_, _size_, _cast_)                                      \
46   {                                                                         \
47      _p_ = _cast_ malloc((u_long)_size_, M_RAIDFRAME, M_WAITOK);            \
48      memset((char *)_p_, 0, _size_);                                        \
49      if (rf_memDebug) rf_record_malloc(_p_, _size_, __LINE__, __FILE__);    \
50   }
51 
52 #define RF_MallocAndAdd(__p_, __size_, __cast_, __alist_)                   \
53   {                                                                         \
54      RF_Malloc(__p_, __size_, __cast_);                                     \
55      if (__alist_) rf_AddToAllocList(__alist_, __p_, __size_);              \
56   }
57 
58 #define RF_Calloc(_p_, _nel_, _elsz_, _cast_)                               \
59   {                                                                         \
60      RF_Malloc( _p_, (_nel_) * (_elsz_), _cast_);                           \
61   }
62 
63 #define RF_CallocAndAdd(__p,__nel,__elsz,__cast,__alist)                    \
64   {                                                                         \
65      RF_Calloc(__p, __nel, __elsz, __cast);                                 \
66      if (__alist) rf_AddToAllocList(__alist, __p, (__nel)*(__elsz));        \
67   }
68 
69 #define RF_Free(_p_, _sz_)                                                  \
70   {                                                                         \
71      free((void *)(_p_), M_RAIDFRAME);                                      \
72      if (rf_memDebug) rf_unrecord_malloc(_p_, (u_int32_t) (_sz_));          \
73   }
74 
75 void    rf_record_malloc(void *p, int size, int line, char *filen);
76 void    rf_unrecord_malloc(void *p, int sz);
77 void    rf_print_unfreed(void);
78 int     rf_ConfigureDebugMem(RF_ShutdownList_t ** listp);
79 
80 #endif				/* !_RF__RF_DEBUGMEM_H_ */
81