1 /* Memory management routine
2 Copyright (C) 1998 Kunihiro Ishiguro
4 This file is part of GNU Zebra.
6 GNU Zebra is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
11 GNU Zebra is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Zebra; see the file COPYING. If not, write to the Free
18 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21 #ifndef _ZEBRA_MEMORY_H
22 #define _ZEBRA_MEMORY_H
24 #define array_size(ar) (sizeof(ar) / sizeof(ar[0]))
26 /* For pretty printing of memory allocate information. */
34 struct memory_list *list;
38 #include "lib/memtypes.h"
40 extern struct mlist mlists[];
42 /* #define MEMORY_LOG */
44 #define XMALLOC(mtype, size) \
45 mtype_zmalloc (__FILE__, __LINE__, (mtype), (size))
46 #define XCALLOC(mtype, size) \
47 mtype_zcalloc (__FILE__, __LINE__, (mtype), (size))
48 #define XREALLOC(mtype, ptr, size) \
49 mtype_zrealloc (__FILE__, __LINE__, (mtype), (ptr), (size))
50 #define XFREE(mtype, ptr) \
52 mtype_zfree (__FILE__, __LINE__, (mtype), (ptr)); \
55 #define XSTRDUP(mtype, str) \
56 mtype_zstrdup (__FILE__, __LINE__, (mtype), (str))
58 #define XMALLOC(mtype, size) zmalloc ((mtype), (size))
59 #define XCALLOC(mtype, size) zzcalloc ((mtype), (size))
60 #define XREALLOC(mtype, ptr, size) zrealloc ((mtype), (ptr), (size))
61 #define XFREE(mtype, ptr) do { \
62 zfree ((mtype), (ptr)); \
65 #define XSTRDUP(mtype, str) zstrdup ((mtype), (str))
66 #endif /* MEMORY_LOG */
68 /* Prototypes of memory function. */
69 extern void *zmalloc (int type, size_t size);
70 extern void *zzcalloc (int type, size_t size);
71 extern void *zrealloc (int type, void *ptr, size_t size);
72 extern void zfree (int type, void *ptr);
73 extern char *zstrdup (int type, const char *str);
75 extern void *mtype_zmalloc (const char *file, int line, int type, size_t size);
77 extern void *mtype_zcalloc (const char *file, int line, int type, size_t size);
79 extern void *mtype_zrealloc (const char *file, int line, int type, void *ptr,
82 extern void mtype_zfree (const char *file, int line, int type,
85 extern char *mtype_zstrdup (const char *file, int line, int type,
87 extern void memory_init (void);
88 extern void log_memstats_stderr (const char *);
90 /* return number of allocations outstanding for the type */
91 extern unsigned long mtype_stats_alloc (int);
93 /* Human friendly string for given byte count */
94 #define MTYPE_MEMSTR_LEN 20
95 extern const char *mtype_memstr (char *, size_t, unsigned long);
96 #endif /* _ZEBRA_MEMORY_H */