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    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 *
   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 */