tools/leaky/dict.h

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is mozilla.org code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Kipp E.B. Hickman.
  18  * Portions created by the Initial Developer are Copyright (C) 1999
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
  27  * of those above. If you wish to allow use of your version of this file only
  28  * under the terms of either the GPL or the LGPL, and not to allow others to
  29  * use your version of this file under the terms of the MPL, indicate your
  30  * decision by deleting the provisions above and replace them with the notice
  31  * and other provisions required by the GPL or the LGPL. If you do not delete
  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
  34  *
  35  * ***** END LICENSE BLOCK ***** */
  36
  37 #ifndef __dict_h_
  38 #define __dict_h_
  39
  40 #include <sys/types.h>
  41 #include "libmalloc.h"
  42
  43 // key is u_long
  44 // value is malloc_log_entry*
  45 struct MallocDict {
  46   MallocDict(int buckets);
  47
  48   void rewind(void);
  49   malloc_log_entry* next(void);
  50
  51   malloc_log_entry** find(u_long addr);
  52   void add(u_long addr, malloc_log_entry *log);
  53   void remove(u_long addr);
  54
  55   struct MallocDictEntry {
  56     u_long addr;
  57     malloc_log_entry* logEntry;
  58     MallocDictEntry* next;
  59   } **buckets;
  60
  61   int numBuckets;
  62
  63   int iterNextBucket;
  64   MallocDictEntry* iterNextEntry;
  65 };
  66
  67 #endif /* __dict_h_ */