halloc.h

/*
 *  This file is a part of Hierarchical Allocator library.
 *  Copyright (c) 2004-2011 Alex Pankratov. All rights reserved.
 *
 *  http://swapped.cc/halloc
 */

/*
 *  The program is distributed under terms of BSD license. 
 *  You can obtain the copy of the license by visiting:
 *
 *  http://www.opensource.org/licenses/bsd-license.php
 */

#ifndef _LIBP_HALLOC_H_
#define _LIBP_HALLOC_H_

#include <stddef.h>  /* size_t */

/*
 *  Core API
 */
void * halloc (void * block, size_t len);
void   hattach(void * block, void * parent);

/*
 *  standard malloc/free api
 */
void * h_malloc (size_t len);
void * h_calloc (size_t n, size_t len);
void * h_realloc(void * p, size_t len);
void   h_free   (void * p);
char * h_strdup (const char * str);

/*
 *  the underlying allocator
 */
typedef void * (* realloc_t)(void * ptr, size_t len);

extern realloc_t halloc_allocator;

#endif