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 Initial Developers of the Original Code is Mozilla Foundation.
15 : * Portions created by the Initial Developers
16 : * are Copyright (C) 2011 the Initial Developers. All Rights Reserved.
17 : *
18 : * Contributor(s):
19 : *
20 : * Alternatively, the contents of this file may be used under the terms of
21 : * either the GNU General Public License Version 2 or later (the "GPL"), or
22 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
23 : * in which case the provisions of the GPL or the LGPL are applicable instead
24 : * of those above. If you wish to allow use of your version of this file only
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26 : * use your version of this file under the terms of the MPL, indicate your
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28 : * and other provisions required by the GPL or the LGPL. If you do not delete
29 : * the provisions above, a recipient may use your version of this file under
30 : * the terms of any one of the MPL, the GPL or the LGPL.
31 : *
32 : ******* END LICENSE BLOCK *******/
33 :
34 : #ifndef alloc_hooks_h__
35 : #define alloc_hooks_h__
36 :
37 : /**
38 : * This file is force-included in hunspell code. Its purpose is to add memory
39 : * reporting to hunspell without modifying its code, in order to ease future
40 : * upgrades.
41 : *
42 : * This file is force-included through mozilla-config.h which is generated
43 : * during the configure step.
44 : *
45 : * Currently, the memory allocated using operator new/new[] is not being
46 : * tracked, but that's OK, since almost all of the memory used by Hunspell is
47 : * allocated using C memory allocation functions.
48 : */
49 :
50 : // Prevent the standard macros from being redefined
51 : #define mozilla_mozalloc_macro_wrappers_h
52 :
53 : #include "mozilla/mozalloc.h"
54 :
55 : extern void HunspellReportMemoryAllocation(void*);
56 : extern void HunspellReportMemoryDeallocation(void*);
57 :
58 5007 : inline void* hunspell_malloc(size_t size)
59 : {
60 5007 : void* result = moz_malloc(size);
61 5007 : HunspellReportMemoryAllocation(result);
62 5007 : return result;
63 : }
64 : #define malloc(size) hunspell_malloc(size)
65 :
66 0 : inline void* hunspell_calloc(size_t count, size_t size)
67 : {
68 0 : void* result = moz_calloc(count, size);
69 0 : HunspellReportMemoryAllocation(result);
70 0 : return result;
71 : }
72 : #define calloc(count, size) hunspell_calloc(count, size)
73 :
74 5015 : inline void hunspell_free(void* ptr)
75 : {
76 5015 : HunspellReportMemoryDeallocation(ptr);
77 5015 : moz_free(ptr);
78 5015 : }
79 : #define free(ptr) hunspell_free(ptr)
80 :
81 0 : inline void* hunspell_realloc(void* ptr, size_t size)
82 : {
83 0 : HunspellReportMemoryDeallocation(ptr);
84 0 : void* result = moz_realloc(ptr, size);
85 0 : HunspellReportMemoryAllocation(result);
86 0 : return result;
87 : }
88 : #define realloc(ptr, size) hunspell_realloc(ptr, size)
89 :
90 : inline char* hunspell_strdup(const char* str)
91 : {
92 : char* result = moz_strdup(str);
93 : HunspellReportMemoryAllocation(result);
94 : return result;
95 : }
96 : #define strdup(str) hunspell_strdup(str)
97 :
98 : #if defined(HAVE_STRNDUP)
99 : inline char* hunspell_strndup(const char* str, size_t size)
100 : {
101 : char* result = moz_strndup(str, size);
102 : HunspellReportMemoryAllocation(result);
103 : return result;
104 : }
105 : #define strndup(str, size) hunspell_strndup(str, size)
106 : #endif
107 :
108 : #endif
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