crypto/dist/ipsec-tools/src/racoon/gcmalloc.h

   1 /*      $NetBSD$        */
   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 *
  55 malloc(size_t size)
  56 {
  57
  58         return (GC_MALLOC(size));
  59 }
  60
  61 void *
  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 *
  70 realloc(void *ptr, size_t size)
  71 {
  72
  73         return (GC_REALLOC(ptr, size));
  74 }
  75
  76 void
  77 free(void *ptr)
  78 {
  79
  80         GC_FREE(ptr);
  81 }
  82
  83 char *
  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 */