1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Irrlicht 3D Engine: irrAllocator.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
</head>
<body>
<div id="top"><!-- do not remove this div! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="irrlichtlogo.png"/></td>
<td style="padding-left: 0.5em;">
<div id="projectname">Irrlicht 3D Engine
</div>
</td>
<td> <div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.7.5.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="dynsections.js"></script>
</div>
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
initNavTree('irr_allocator_8h.html','');
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">irrAllocator.h</div> </div>
</div>
<div class="contents">
<a href="irr_allocator_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2002-2012 Nikolaus Gebhardt</span>
<a name="l00002"></a>00002 <span class="comment">// This file is part of the "Irrlicht Engine" and the "irrXML" project.</span>
<a name="l00003"></a>00003 <span class="comment">// For conditions of distribution and use, see copyright notice in irrlicht.h and irrXML.h</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef __IRR_ALLOCATOR_H_INCLUDED__</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define __IRR_ALLOCATOR_H_INCLUDED__</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include "<a class="code" href="irr_types_8h.html">irrTypes.h</a>"</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <new></span>
<a name="l00010"></a>00010 <span class="comment">// necessary for older compilers</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <memory.h></span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="keyword">namespace </span>irr
<a name="l00014"></a>00014 {
<a name="l00015"></a>00015 <span class="keyword">namespace </span>core
<a name="l00016"></a>00016 {
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifdef DEBUG_CLIENTBLOCK</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#undef DEBUG_CLIENTBLOCK</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define DEBUG_CLIENTBLOCK new</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00025"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html">00025</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1irr_allocator.html" title="Very simple allocator implementation, containers using it can be used across dll boundaries.">irrAllocator</a>
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <span class="keyword">public</span>:
<a name="l00028"></a>00028
<a name="l00030"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#afbb5a33a4fb6491be506081673fb3824">00030</a> <span class="keyword">virtual</span> <a class="code" href="classirr_1_1core_1_1irr_allocator.html#afbb5a33a4fb6491be506081673fb3824" title="Destructor.">~irrAllocator</a>() {}
<a name="l00031"></a>00031
<a name="l00033"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#ac4b471d893b1f19da361302af977c5c1">00033</a> T* <a class="code" href="classirr_1_1core_1_1irr_allocator.html#ac4b471d893b1f19da361302af977c5c1" title="Allocate memory for an array of objects.">allocate</a>(<span class="keywordtype">size_t</span> cnt)
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="keywordflow">return</span> (T*)<a class="code" href="classirr_1_1core_1_1irr_allocator.html#a8b48f4e2068c9ec931ef7bb6a244e377">internal_new</a>(cnt* <span class="keyword">sizeof</span>(T));
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00039"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#a7670f5dc0be9162c669eb6ac5eae00a8">00039</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator.html#a7670f5dc0be9162c669eb6ac5eae00a8" title="Deallocate memory for an array of objects.">deallocate</a>(T* ptr)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 <a class="code" href="classirr_1_1core_1_1irr_allocator.html#abffd97ee70d7c73e5290de913e43a32c">internal_delete</a>(ptr);
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00045"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#a24601bd03410855534207c3e5ad7a24b">00045</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator.html#a24601bd03410855534207c3e5ad7a24b" title="Construct an element.">construct</a>(T* ptr, <span class="keyword">const</span> T&e)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 <span class="keyword">new</span> ((<span class="keywordtype">void</span>*)ptr) T(e);
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00051"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#a59e37e05219bd2ef3e57e66db4b994eb">00051</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator.html#a59e37e05219bd2ef3e57e66db4b994eb" title="Destruct an element.">destruct</a>(T* ptr)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 ptr->~T();
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keyword">protected</span>:
<a name="l00057"></a>00057
<a name="l00058"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#a8b48f4e2068c9ec931ef7bb6a244e377">00058</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span>* <a class="code" href="classirr_1_1core_1_1irr_allocator.html#a8b48f4e2068c9ec931ef7bb6a244e377">internal_new</a>(<span class="keywordtype">size_t</span> cnt)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keywordflow">return</span> operator new(cnt);
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a><a class="code" href="classirr_1_1core_1_1irr_allocator.html#abffd97ee70d7c73e5290de913e43a32c">00063</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator.html#abffd97ee70d7c73e5290de913e43a32c">internal_delete</a>(<span class="keywordtype">void</span>* ptr)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 operator delete(ptr);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00068"></a>00068 };
<a name="l00069"></a>00069
<a name="l00070"></a>00070
<a name="l00072"></a>00072
<a name="l00074"></a>00074 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00075"></a><a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html">00075</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html" title="Fast allocator, only to be used in containers inside the same memory heap.">irrAllocatorFast</a>
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00078"></a>00078
<a name="l00080"></a><a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#a13d11b5583ef053825f7aea8dc3ed283">00080</a> T* <a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#a13d11b5583ef053825f7aea8dc3ed283" title="Allocate memory for an array of objects.">allocate</a>(<span class="keywordtype">size_t</span> cnt)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="keywordflow">return</span> (T*)operator new(cnt* <span class="keyword">sizeof</span>(T));
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00086"></a><a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#aa3d0f4fadf4e330abe277ba3f639bb07">00086</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#aa3d0f4fadf4e330abe277ba3f639bb07" title="Deallocate memory for an array of objects.">deallocate</a>(T* ptr)
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 operator delete(ptr);
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00092"></a><a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#a0cadba66801009a1118d7046615c8e04">00092</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#a0cadba66801009a1118d7046615c8e04" title="Construct an element.">construct</a>(T* ptr, <span class="keyword">const</span> T&e)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 <span class="keyword">new</span> ((<span class="keywordtype">void</span>*)ptr) T(e);
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00098"></a><a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#a4249f5cde51abf01a25ab53dc173646d">00098</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1irr_allocator_fast.html#a4249f5cde51abf01a25ab53dc173646d" title="Destruct an element.">destruct</a>(T* ptr)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 ptr->~T();
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 };
<a name="l00103"></a>00103
<a name="l00104"></a>00104
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="preprocessor">#ifdef DEBUG_CLIENTBLOCK</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span><span class="preprocessor">#undef DEBUG_CLIENTBLOCK</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span><span class="preprocessor">#define DEBUG_CLIENTBLOCK new( _CLIENT_BLOCK, __FILE__, __LINE__)</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span>
<a name="l00112"></a><a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adba">00112</a> <span class="keyword">enum</span> <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adba" title="defines an allocation strategy">eAllocStrategy</a>
<a name="l00113"></a>00113 {
<a name="l00114"></a><a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaabfc6be96075564e1e0d92477e657f746">00114</a> <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaabfc6be96075564e1e0d92477e657f746">ALLOC_STRATEGY_SAFE</a> = 0,
<a name="l00115"></a><a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaa1fa5aed132891361601560ed3e067fe8">00115</a> <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaa1fa5aed132891361601560ed3e067fe8">ALLOC_STRATEGY_DOUBLE</a> = 1,
<a name="l00116"></a><a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaad8222ac85dd18e7c1380773bac278dae">00116</a> <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaad8222ac85dd18e7c1380773bac278dae">ALLOC_STRATEGY_SQRT</a> = 2
<a name="l00117"></a>00117 };
<a name="l00118"></a>00118
<a name="l00119"></a>00119
<a name="l00120"></a>00120 } <span class="comment">// end namespace core</span>
<a name="l00121"></a>00121 } <span class="comment">// end namespace irr</span>
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="preprocessor">#endif</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>
</pre></div></div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="irr_allocator_8h.html">irrAllocator.h</a> </li>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Defines</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<li class="footer">
<a href="http://irrlicht.sourceforge.net" target="_blank">Irrlicht
Engine</a> Documentation © 2003-2012 by Nikolaus Gebhardt. Generated on Tue Nov 6 2012 11:06:00 for Irrlicht 3D Engine by
<a href="http://www.doxygen.org/index.html" target="_blank">Doxygen</a> 1.7.5.1 </li>
</ul>
</div>
</body>
</html>
|
