nestegg/halloc/halloc.h

   1 /*
   2  *      Copyright (c) 2004-2010 Alex Pankratov. All rights reserved.
   3  *
   4  *      Hierarchical memory allocator, 1.2.1
   5  *      http://swapped.cc/halloc
   6  */
   7
   8 /*
   9  *      The program is distributed under terms of BSD license.
  10  *      You can obtain the copy of the license by visiting:
  11  *
  12  *      http://www.opensource.org/licenses/bsd-license.php
  13  */
  14
  15 #ifndef _LIBP_HALLOC_H_
  16 #define _LIBP_HALLOC_H_
  17
  18 #include <stddef.h>  /* size_t */
  19
  20 /*
  21  *      Core API
  22  */
  23 void * halloc (void * block, size_t len);
  24 void   hattach(void * block, void * parent);
  25
  26 /*
  27  *      standard malloc/free api
  28  */
  29 void * h_malloc (size_t len);
  30 void * h_calloc (size_t n, size_t len);
  31 void * h_realloc(void * p, size_t len);
  32 void   h_free   (void * p);
  33 char * h_strdup (const char * str);
  34
  35 /*
  36  *      the underlying allocator
  37  */
  38 typedef void * (* realloc_t)(void * ptr, size_t len);
  39
  40 extern realloc_t halloc_allocator;
  41
  42 #endif
  43