summaryrefslogtreecommitdiffstats
path: root/lib/memory.h
blob: a23c27875e436c027ea6a5fdc4e06a362b86c12e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
/* Memory management routine
   Copyright (C) 1998 Kunihiro Ishiguro

This file is part of GNU Zebra.

GNU Zebra is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

GNU Zebra is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Zebra; see the file COPYING.  If not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */

#ifndef _ZEBRA_MEMORY_H
#define _ZEBRA_MEMORY_H

/* For pretty printing of memory allocate information. */
struct memory_list
{
  int index;
  const char *format;
};

struct mlist {
  struct memory_list *list;
  const char *name;
};
 
#include "lib/memtypes.h"

extern struct mlist mlists[];

/* #define MEMORY_LOG */
#ifdef MEMORY_LOG
#define XMALLOC(mtype, size) \
  mtype_zmalloc (__FILE__, __LINE__, (mtype), (size))
#define XCALLOC(mtype, size) \
  mtype_zcalloc (__FILE__, __LINE__, (mtype), (size))
#define XREALLOC(mtype, ptr, size)  \
  mtype_zrealloc (__FILE__, __LINE__, (mtype), (ptr), (size))
#define XFREE(mtype, ptr) \
  mtype_zfree (__FILE__, __LINE__, (mtype), (ptr))
#define XSTRDUP(mtype, str) \
  mtype_zstrdup (__FILE__, __LINE__, (mtype), (str))
#else
#define XMALLOC(mtype, size)       zmalloc ((mtype), (size))
#define XCALLOC(mtype, size)       zcalloc ((mtype), (size))
#define XREALLOC(mtype, ptr, size) zrealloc ((mtype), (ptr), (size))
#define XFREE(mtype, ptr)          do { \
                                     zfree ((mtype), (ptr)); \
                                     ptr = NULL; } \
                                   while (0)
#define XSTRDUP(mtype, str)        zstrdup ((mtype), (str))
#endif /* MEMORY_LOG */

/* Prototypes of memory function. */
extern void *zmalloc (int type, size_t size);
extern void *zcalloc (int type, size_t size);
extern void *zrealloc (int type, void *ptr, size_t size);
extern void  zfree (int type, void *ptr);
extern char *zstrdup (int type, const char *str);

extern void *mtype_zmalloc (const char *file, int line, int type, size_t size);

extern void *mtype_zcalloc (const char *file, int line, int type, 
                            size_t num, size_t size);

extern void *mtype_zrealloc (const char *file, int line, int type, void *ptr,
		             size_t size);

extern void mtype_zfree (const char *file, int line, int type,
		         void *ptr);

extern char *mtype_zstrdup (const char *file, int line, int type,
		            const char *str);
extern void memory_init (void);

/* return number of allocations outstanding for the type */
extern unsigned long mtype_stats_alloc (int);

/* Human friendly string for given byte count */
#define MTYPE_MEMSTR_LEN 20
extern const char *mtype_memstr (char *, size_t, unsigned long);
#endif /* _ZEBRA_MEMORY_H */