1 /* $NetBSD: gcmalloc.h,v 1.4 2006/09/09 16:22:09 manu Exp $ */
2
3 /* $KAME: gcmalloc.h,v 1.4 2001/11/16 04:34:57 sakane Exp $ */
4
5 /*
6 * Copyright (C) 2000, 2001 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 /*
35 * Debugging malloc glue for Racoon.
36 */
37
38 #ifndef _GCMALLOC_H_DEFINED
39 #define _GCMALLOC_H_DEFINED
40
41 /* ElectricFence needs no special handling. */
42
43 /*
44 * Boehm-GC provides GC_malloc(), GC_realloc(), GC_free() functions,
45 * but not the traditional entry points. So what we do is provide
46 * malloc(), calloc(), realloc(), and free() entry points in the main
47 * program and letting the linker do the rest.
48 */
49 #ifdef GC
50 #define GC_DEBUG
51 #include <gc.h>
52
53 #ifdef RACOON_MAIN_PROGRAM
54 void *
malloc(size_t size)55 malloc(size_t size)
56 {
57
58 return (GC_MALLOC(size));
59 }
60
61 void *
calloc(size_t number,size_t size)62 calloc(size_t number, size_t size)
63 {
64
65 /* GC_malloc() clears the storage. */
66 return (GC_MALLOC(number * size));
67 }
68
69 void *
realloc(void * ptr,size_t size)70 realloc(void *ptr, size_t size)
71 {
72
73 return (GC_REALLOC(ptr, size));
74 }
75
76 void
free(void * ptr)77 free(void *ptr)
78 {
79
80 GC_FREE(ptr);
81 }
82
83 char *
strdup(const char * str)84 strdup(const char *str)
85 {
86
87 return (GC_STRDUP(str));
88 }
89 #endif /* RACOON_MAIN_PROGRAM */
90
91 #define racoon_malloc(sz) GC_debug_malloc(sz, GC_EXTRAS)
92 #define racoon_calloc(cnt, sz) GC_debug_malloc(cnt * sz, GC_EXTRAS)
93 #define racoon_realloc(old, sz) GC_debug_realloc(old, sz, GC_EXTRAS)
94 #define racoon_free(p) GC_debug_free(p)
95 #define racoon_strdup(str) GC_debug_strdup(str)
96
97 #endif /* GC */
98
99 /*
100 * Dmalloc only requires that you pull in a header file and link
101 * against libdmalloc.
102 */
103 #ifdef DMALLOC
104 #include <dmalloc.h>
105 #endif /* DMALLOC */
106
107 #ifdef DEBUG_RECORD_MALLOCATION
108 #include <debugrm.h>
109 #else
110 #ifndef racoon_malloc
111 #define racoon_malloc(sz) malloc((sz))
112 #endif
113 #ifndef racoon_calloc
114 #define racoon_calloc(cnt, sz) calloc((cnt), (sz))
115 #endif
116 #ifndef racoon_realloc
117 #define racoon_realloc(old, sz) realloc((old), (sz))
118 #endif
119 #ifndef racoon_free
120 #define racoon_free(p) free((p))
121 #endif
122 #ifndef racoon_strdup
123 #define racoon_strdup(s) strdup((s))
124 #endif
125 #endif /* DEBUG_RECORD_MALLOCATION */
126
127 #endif /* _GCMALLOC_H_DEFINED */
128