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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
|---|---|---|
| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
| commit | 0ea5fc66924303d1bf73ba283a383e2aadee02f2 (patch) | |
| tree | 2568e71a7ccc44ec23b8bb3f0ff97fb6bf2ed709 /docs/doxygen/nel/include_2nel_2misc_2heap__allocator__inline_8h-source.html | |
| download | nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.tar.xz nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.zip | |
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BORDER=0></A> +</td><td><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT=""> +</td></tr></table> + + +<!-- block --> +<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="http://www.nevrax.org/inc/img/reddots.gif"></TD> + <TD><B>Documentation</B></TD> + <TD ALIGN=RIGHT> </td> +</tr></table> +<!-- Generated by Doxygen 1.2.14 --> +<center> +<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>heap_allocator_inline.h</h1><a href="include_2nel_2misc_2heap__allocator__inline_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font> +00008 <font class="comment"> *</font> +00009 <font class="comment"> * This file is part of NEVRAX NEL.</font> +00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font> +00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font> +00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font> +00013 <font class="comment"> * any later version.</font> +00014 <font class="comment"></font> +00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font> +00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font> +00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font> +00018 <font class="comment"> * General Public License for more details.</font> +00019 <font class="comment"></font> +00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font> +00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font> +00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font> +00023 <font class="comment"> * MA 02111-1307, USA.</font> +00024 <font class="comment"> */</font> +00025 +00026 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATOR_INLINE_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_HEAP_ALLOCATOR_INLINE_H</font> +00028 <font class="preprocessor"></font> +00029 <font class="preprocessor">#ifdef NL_HEAP_ALLOCATOR_INTERNAL_CHECKS</font> +00030 <font class="preprocessor"></font><font class="preprocessor">#define internalAssert(a) memory_assert(a)</font> +00031 <font class="preprocessor"></font><font class="preprocessor">#else // NL_HEAP_ALLOCATOR_INTERNAL_CHECKS</font> +<a name="l00032"></a><a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">00032</a> <font class="preprocessor"></font><font class="preprocessor">#define internalAssert(a) ((void)0)</font> +00033 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_HEAP_ALLOCATOR_INTERNAL_CHECKS</font> +00034 <font class="preprocessor"></font> +00035 <font class="preprocessor">#ifdef NL_HEAP_ALLOCATION_NDEBUG</font> +00036 <font class="preprocessor"></font> +00037 <font class="preprocessor">#define NL_UPDATE_MAGIC_NUMBER(node) ((void)0)</font> +00038 <font class="preprocessor"></font><font class="preprocessor">#define NL_UPDATE_MAGIC_NUMBER_FREE_NODE(node) ((void)0)</font> +00039 <font class="preprocessor"></font> +00040 <font class="preprocessor">#else // NL_HEAP_ALLOCATION_NDEBUG</font> +00041 <font class="preprocessor"></font> +<a name="l00042"></a><a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a1">00042</a> <font class="preprocessor">#define NL_UPDATE_MAGIC_NUMBER(node) {\</font> +00043 <font class="preprocessor"> uint32 crc = evalMagicNumber (node);\</font> +00044 <font class="preprocessor"> *(node->EndMagicNumber) = crc;\</font> +00045 <font class="preprocessor"> }</font> +00046 <font class="preprocessor"></font> +<a name="l00047"></a><a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">00047</a> <font class="preprocessor">#define NL_UPDATE_MAGIC_NUMBER_FREE_NODE(node) {\</font> +00048 <font class="preprocessor"> if (node != &_NullNode.FreeNode) \</font> +00049 <font class="preprocessor"> { \</font> +00050 <font class="preprocessor"> uint32 crc = evalMagicNumber (getNode (node));\</font> +00051 <font class="preprocessor"> *(getNode (node)->EndMagicNumber) = crc;\</font> +00052 <font class="preprocessor"> } \</font> +00053 <font class="preprocessor"> }</font> +00054 <font class="preprocessor"></font> +00055 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font> +00056 <font class="preprocessor"></font> +00057 <font class="preprocessor">#if defined (NL_OS_WINDOWS)</font> +00058 <font class="preprocessor"></font><font class="preprocessor">#define NL_ALLOC_STOP _asm { int 3 }</font> +00059 <font class="preprocessor"></font><font class="preprocessor">#else</font> +<a name="l00060"></a><a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">00060</a> <font class="preprocessor"></font><font class="preprocessor">#define NL_ALLOC_STOP abort()</font> +00061 <font class="preprocessor"></font><font class="preprocessor">#endif</font> +00062 <font class="preprocessor"></font> +00063 <font class="comment">// *********************************************************</font> +00064 <font class="comment">// Set / Get methods</font> +00065 <font class="comment">// *********************************************************</font> +00066 +00067 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::isNodeFree (<font class="keyword">const</font> CNodeBegin *node) +00068 { +00069 <font class="keywordflow">return</font> (node->SizeAndFlags & CNodeBegin::Free) != 0; +00070 } +00071 +00072 <font class="comment">// *********************************************************</font> +00073 +00074 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::isNodeUsed (<font class="keyword">const</font> CNodeBegin *node) +00075 { +00076 <font class="keywordflow">return</font> (node->SizeAndFlags & CNodeBegin::Free) == 0; +00077 } +00078 +00079 <font class="comment">// *********************************************************</font> +00080 +00081 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::isNodeLast (<font class="keyword">const</font> CNodeBegin *node) +00082 { +00083 <font class="keywordflow">return</font> (node->SizeAndFlags & CNodeBegin::Last) != 0; +00084 } +00085 +00086 <font class="comment">// *********************************************************</font> +00087 +00088 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::isNodeSmall (<font class="keyword">const</font> CNodeBegin *node) +00089 { +00090 <font class="preprocessor">#ifdef NL_HEAP_NO_SMALL_BLOCK_OPTIMIZATION</font> +00091 <font class="preprocessor"></font> <font class="keywordflow">return</font> <font class="keyword">false</font>; +00092 <font class="preprocessor">#else // NL_HEAP_NO_SMALL_BLOCK_OPTIMIZATION</font> +00093 <font class="preprocessor"></font> <font class="keywordflow">return</font> getNodeSize (node) <= LastSmallBlock; +00094 <font class="preprocessor">#endif // NL_HEAP_NO_SMALL_BLOCK_OPTIMIZATION</font> +00095 <font class="preprocessor"></font>} +00096 +00097 <font class="comment">// *********************************************************</font> +00098 +00099 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::isNodeRed (<font class="keyword">const</font> CFreeNode *node) +00100 { +00101 <font class="keywordflow">return</font> (node->Flags & CFreeNode::Red) != 0; +00102 } +00103 +00104 <font class="comment">// *********************************************************</font> +00105 +00106 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::isNodeBlack (<font class="keyword">const</font> CFreeNode *node) +00107 { +00108 <font class="keywordflow">return</font> (node->Flags & CFreeNode::Red) == 0; +00109 } +00110 +00111 <font class="comment">// *********************************************************</font> +00112 +00113 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeFree (CNodeBegin *node) +00114 { +00115 node->SizeAndFlags |= CNodeBegin::Free; +00116 } +00117 +00118 <font class="comment">// *********************************************************</font> +00119 +00120 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeUsed (CNodeBegin *node) +00121 { +00122 node->SizeAndFlags &= ~CNodeBegin::Free; +00123 } +00124 +00125 <font class="comment">// *********************************************************</font> +00126 +00127 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeLast (CNodeBegin *node, <font class="keywordtype">bool</font> last) +00128 { +00129 <font class="keywordflow">if</font> (last) +00130 node->SizeAndFlags |= CNodeBegin::Last; +00131 <font class="keywordflow">else</font> +00132 node->SizeAndFlags &= ~CNodeBegin::Last; +00133 } +00134 +00135 <font class="comment">// *********************************************************</font> +00136 +00137 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeSize (CNodeBegin *node, uint size) +00138 { +00139 <font class="comment">// Size must be < 1 Go</font> +00140 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ((size&0xc0000000) == 0); +00141 +00142 <font class="comment">// Set the size</font> +00143 node->SizeAndFlags &= ~CNodeBegin::SizeMask; +00144 node->SizeAndFlags |= size; +00145 } +00146 +00147 <font class="comment">// *********************************************************</font> +00148 +00149 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeColor (CFreeNode *node, <font class="keywordtype">bool</font> red) +00150 { +00151 <font class="keywordflow">if</font> (red) +00152 node->Flags |= CFreeNode::Red; +00153 <font class="keywordflow">else</font> +00154 node->Flags &= ~CFreeNode::Red; +00155 } +00156 +00157 <font class="comment">// *********************************************************</font> +00158 +00159 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeRed (CFreeNode *node) +00160 { +00161 node->Flags |= CFreeNode::Red; +00162 } +00163 +00164 <font class="comment">// *********************************************************</font> +00165 +00166 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNodeBlack (CFreeNode *node) +00167 { +00168 node->Flags &= ~CFreeNode::Red; +00169 } +00170 +00171 <font class="comment">// *********************************************************</font> +00172 <font class="comment">// Free tree management</font> +00173 <font class="comment">// *********************************************************</font> +00174 +00175 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::rotateLeft (CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>) +00176 { +00177 <font class="comment">// Rotate node x to left</font> +00178 +00179 <font class="comment">// Establish x->Right link</font> +00180 CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Right; +00181 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left; +00182 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left != &_NullNode.FreeNode) +00183 { +00184 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>; +00185 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left); +00186 } +00187 +00188 <font class="comment">// Establish y->Parent link</font> +00189 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> != &_NullNode.FreeNode) +00190 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent; +00191 +00192 <font class="comment">// x is the root ?</font> +00193 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent) +00194 { +00195 <font class="comment">// Link its parent to y</font> +00196 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left) +00197 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00198 <font class="keywordflow">else</font> +00199 { +00200 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right); +00201 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00202 } +00203 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent); +00204 } +00205 <font class="keywordflow">else</font> +00206 { +00207 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == _FreeTreeRoot); +00208 _FreeTreeRoot = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00209 } +00210 +00211 <font class="comment">// Link x and y</font> +00212 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>; +00213 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> != &_NullNode.FreeNode) +00214 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00215 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>); +00216 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>); +00217 } +00218 +00219 <font class="comment">// *********************************************************</font> +00220 +00221 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::rotateRight (CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>) +00222 { +00223 <font class="comment">// Rotate node x to right</font> +00224 +00225 <font class="comment">// Establish x->Left link</font> +00226 CHeapAllocator::CFreeNode *<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Left; +00227 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right; +00228 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right != &_NullNode.FreeNode) +00229 { +00230 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>; +00231 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right); +00232 } +00233 +00234 <font class="comment">// Establish y->parent link</font> +00235 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> != &_NullNode.FreeNode) +00236 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent; +00237 +00238 <font class="comment">// x is the root ?</font> +00239 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent) +00240 { +00241 <font class="comment">// Link its parent to y</font> +00242 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right) +00243 { +00244 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00245 } +00246 <font class="keywordflow">else</font> +00247 { +00248 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left); +00249 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent->Left = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00250 } +00251 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent); +00252 } +00253 <font class="keywordflow">else</font> +00254 { +00255 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> == _FreeTreeRoot); +00256 _FreeTreeRoot = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00257 } +00258 +00259 <font class="comment">// Link x and y</font> +00260 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>->Right = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>; +00261 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> != &_NullNode.FreeNode) +00262 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>->Parent = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00263 +00264 <font class="comment">// Crc</font> +00265 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>); +00266 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a2">NL_UPDATE_MAGIC_NUMBER_FREE_NODE</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>); +00267 } +00268 +00269 <font class="comment">// *********************************************************</font> +00270 +00271 <font class="keyword">inline</font> CHeapAllocator::CFreeNode *CHeapAllocator::find (uint size) +00272 { +00273 CHeapAllocator::CFreeNode *current = _FreeTreeRoot; +00274 CHeapAllocator::CFreeNode *smallest = NULL; +00275 <font class="keywordflow">while</font> (current != &_NullNode.FreeNode) +00276 { +00277 <font class="comment">// Smaller than this node ?</font> +00278 <font class="keywordflow">if</font> (size <= getNodeSize (getNode (current))) +00279 { +00280 <font class="comment">// This is good</font> +00281 smallest = current; +00282 +00283 <font class="comment">// Go left</font> +00284 current = current->Left; +00285 } +00286 <font class="keywordflow">else</font> +00287 { +00288 <font class="comment">// Go right</font> +00289 current = current->Right; +00290 } +00291 } +00292 <font class="keywordflow">return</font> smallest; +00293 } +00294 +00295 <font class="comment">// *********************************************************</font> +00296 <font class="comment">// Node methods</font> +00297 <font class="comment">// *********************************************************</font> +00298 +00299 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font> +00300 <font class="preprocessor"></font> +00301 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::computeCRC32(uint32 &crc, <font class="keyword">const</font> <font class="keywordtype">void</font>* buffer, <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> count) +00302 { +00303 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a0">internalAssert</a> ( (count&3) == 0); +00304 count >>= 2; +00305 +00306 <font class="keyword">const</font> uint32* ptr = (uint32*) buffer; +00307 <font class="keywordflow">while</font> (count--) +00308 { +00309 crc ^= *(ptr++); +00310 } +00311 <font class="comment">/* Real CRC, too slow</font> +00312 <font class="comment"> </font> +00313 <font class="comment"> const uint8* ptr = (uint8*) buffer;</font> +00314 <font class="comment"> while (count--)</font> +00315 <font class="comment"> {</font> +00316 <font class="comment"> uint8 value = *(ptr++);</font> +00317 <font class="comment"> crc ^= ((uint)value << 24);</font> +00318 <font class="comment"> for (int i = 0; i < 8; i++)</font> +00319 <font class="comment"> {</font> +00320 <font class="comment"> if (crc & 0x80000000)</font> +00321 <font class="comment"> {</font> +00322 <font class="comment"> crc = (crc << 1) ^ 0x04C11DB7;</font> +00323 <font class="comment"> }</font> +00324 <font class="comment"> else</font> +00325 <font class="comment"> {</font> +00326 <font class="comment"> crc <<= 1;</font> +00327 <font class="comment"> }</font> +00328 <font class="comment"> }</font> +00329 <font class="comment"> }</font> +00330 <font class="comment">*/</font> +00331 } +00332 +00333 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font> +00334 <font class="preprocessor"></font> +00335 <font class="comment">// *********************************************************</font> +00336 +00337 <font class="keyword">inline</font> <font class="keyword">const</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getFirstNode (<font class="keyword">const</font> CMainBlock *mainBlock) +00338 { +00339 <font class="comment">// Align the node pointer</font> +00340 <font class="keywordflow">return</font> (CNodeBegin*)(((uint32)mainBlock->Ptr&~(Align-1)) + ((((uint32)mainBlock->Ptr&(Align-1))==0)? 0 : Align)); +00341 } +00342 +00343 <font class="comment">// *********************************************************</font> +00344 +00345 <font class="keyword">inline</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getFirstNode (CMainBlock *mainBlock) +00346 { +00347 <font class="comment">// todo align</font> +00348 <font class="keywordflow">return</font> (CNodeBegin*)(((uint32)mainBlock->Ptr&~(Align-1)) + ((((uint32)mainBlock->Ptr&(Align-1))==0)? 0 : Align)); +00349 } +00350 +00351 <font class="comment">// *********************************************************</font> +00352 +00353 <font class="keyword">inline</font> <font class="keyword">const</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getNextNode (<font class="keyword">const</font> CNodeBegin *current) +00354 { +00355 <font class="comment">// Last ?</font> +00356 <font class="keywordflow">if</font> (isNodeLast (current)) +00357 <font class="keywordflow">return</font> NULL; +00358 +00359 <font class="comment">// todo align</font> +00360 <font class="keywordflow">return</font> (<font class="keyword">const</font> CNodeBegin*)((uint8*)current + <font class="keyword">sizeof</font> (CNodeBegin) + NL_HEAP_NODE_END_SIZE + getNodeSize (current) ); +00361 } +00362 +00363 <font class="comment">// *********************************************************</font> +00364 +00365 <font class="keyword">inline</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getNextNode (CNodeBegin *current) +00366 { +00367 <font class="comment">// Last ?</font> +00368 <font class="keywordflow">if</font> (isNodeLast (current)) +00369 <font class="keywordflow">return</font> NULL; +00370 +00371 <font class="comment">// todo align</font> +00372 <font class="keywordflow">return</font> (CNodeBegin*)((uint8*)current + <font class="keyword">sizeof</font> (CNodeBegin) + NL_HEAP_NODE_END_SIZE + getNodeSize (current) ); +00373 } +00374 +00375 <font class="comment">// *********************************************************</font> +00376 +00377 <font class="keyword">inline</font> <font class="keyword">const</font> CHeapAllocator::CFreeNode *CHeapAllocator::getFreeNode (<font class="keyword">const</font> CNodeBegin *current) +00378 { +00379 <font class="keywordflow">return</font> (<font class="keyword">const</font> CHeapAllocator::CFreeNode *)((uint8*)current + <font class="keyword">sizeof</font>(CNodeBegin)); +00380 } +00381 +00382 <font class="comment">// *********************************************************</font> +00383 +00384 <font class="keyword">inline</font> CHeapAllocator::CFreeNode *CHeapAllocator::getFreeNode (CNodeBegin *current) +00385 { +00386 <font class="keywordflow">return</font> (CHeapAllocator::CFreeNode *)((uint8*)current + <font class="keyword">sizeof</font>(CNodeBegin)); +00387 } +00388 +00389 <font class="comment">// *********************************************************</font> +00390 +00391 <font class="keyword">inline</font> <font class="keyword">const</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getNode (<font class="keyword">const</font> CFreeNode *current) +00392 { +00393 <font class="keywordflow">return</font> (<font class="keyword">const</font> CHeapAllocator::CNodeBegin *)((uint8*)current - <font class="keyword">sizeof</font>(CNodeBegin)); +00394 } +00395 +00396 <font class="comment">// *********************************************************</font> +00397 +00398 <font class="keyword">inline</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getNode (CFreeNode *current) +00399 { +00400 <font class="keywordflow">return</font> (CHeapAllocator::CNodeBegin *)((uint8*)current - <font class="keyword">sizeof</font>(CNodeBegin)); +00401 } +00402 +00403 <font class="comment">// *********************************************************</font> +00404 +00405 <font class="keyword">inline</font> uint CHeapAllocator::getNodeSize (<font class="keyword">const</font> CNodeBegin *current) +00406 { +00407 <font class="keywordflow">return</font> current->SizeAndFlags & CNodeBegin::SizeMask; +00408 } +00409 +00410 <font class="comment">// *********************************************************</font> +00411 +00412 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font> +00413 <font class="preprocessor"></font> +00414 <font class="keyword">inline</font> uint32 CHeapAllocator::evalMagicNumber (<font class="keyword">const</font> CNodeBegin *node) +00415 { +00416 uint32 crc = (uint32)node; +00417 +00418 <font class="comment">// Make the CRC of the rest of the node header</font> +00419 computeCRC32 (crc, node, <font class="keyword">sizeof</font>(CNodeBegin)); +00420 +00421 <font class="comment">// If the node is free and LARGE, crc the free tree node</font> +00422 <font class="keywordflow">if</font> ( isNodeFree (node) && !isNodeSmall (node) ) +00423 computeCRC32 (crc, getFreeNode (node), <font class="keyword">sizeof</font>(CFreeNode)); +00424 +00425 <font class="comment">// Return the magic number</font> +00426 <font class="keywordflow">return</font> crc; +00427 } +00428 +00429 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font> +00430 <font class="preprocessor"></font> +00431 <font class="comment">// *********************************************************</font> +00432 <font class="comment">// Integrity checks</font> +00433 <font class="comment">// *********************************************************</font> +00434 +00435 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::checkNodeSB (<font class="keyword">const</font> CSmallBlockPool *mainBlock, <font class="keyword">const</font> CNodeBegin *previous, <font class="keyword">const</font> CNodeBegin *current, <font class="keyword">const</font> CNodeBegin *next, <font class="keywordtype">bool</font> stopOnError)<font class="keyword"> const</font> +00436 <font class="keyword"></font>{ +00437 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font> +00438 <font class="preprocessor"></font> <font class="comment">// Get the theorical CRC check</font> +00439 uint32 crc = evalMagicNumber (current); +00440 +00441 <font class="comment">// Compare the magic number</font> +00442 <font class="keywordflow">if</font> (*(current->EndMagicNumber) != crc) +00443 { +00444 <font class="comment">// Stop on error ?</font> +00445 <font class="keywordflow">if</font> (stopOnError) +00446 { +00447 <font class="comment">// ********</font> +00448 <font class="comment">// * STOP *</font> +00449 <font class="comment">// ********</font> +00450 <font class="comment">// * The bottom CRC32 of the current node is wrong: Check if a node has overflowed. Node by top and bottom,</font> +00451 <font class="comment">// * the next by the top and the previous by the bottom.</font> +00452 <font class="comment">// * overflow or the next node by the top.</font> +00453 <font class="comment">// ********</font> +00454 <font class="comment">// * (*previous): previous node</font> +00455 <font class="comment">// * (*current): current node</font> +00456 <font class="comment">// * (*next): next node</font> +00457 <font class="comment">// ********</font> +00458 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00459 } +00460 +00461 <font class="comment">// CRC is wrong</font> +00462 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00463 } +00464 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font> +00465 <font class="preprocessor"></font> +00466 <font class="comment">// *** Release node control</font> +00467 +00468 <font class="comment">// Check node</font> +00469 <font class="keywordflow">if</font> ( +00470 ( (uint)current < ((uint)mainBlock) + <font class="keyword">sizeof</font> (CSmallBlockPool)) || +00471 ( (uint)current + getNodeSize (current) + <font class="keyword">sizeof</font>(CNodeBegin) + NL_HEAP_NODE_END_SIZE > +00472 ((uint)mainBlock) + <font class="keyword">sizeof</font> (CSmallBlockPool) + SmallBlockPoolSize * (<font class="keyword">sizeof</font>(CNodeBegin)+ mainBlock->Size + NL_HEAP_NODE_END_SIZE) ) +00473 ) +00474 { +00475 <font class="comment">// Stop on error ?</font> +00476 <font class="keywordflow">if</font> (stopOnError) +00477 { +00478 <font class="comment">// ********</font> +00479 <font class="comment">// * STOP *</font> +00480 <font class="comment">// ********</font> +00481 <font class="comment">// * The size value is corrupted: Check if the current node has</font> +00482 <font class="comment">// * overflow by the top or the previous node by the bottom.</font> +00483 <font class="comment">// ********</font> +00484 <font class="comment">// * (*previous): previous node</font> +00485 <font class="comment">// * (*current): current node</font> +00486 <font class="comment">// * (*next): next node</font> +00487 <font class="comment">// ********</font> +00488 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00489 } +00490 +00491 <font class="comment">// Node size is corrupted</font> +00492 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00493 } +00494 +00495 <font class="comment">// Ok</font> +00496 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00497 } +00498 +00499 <font class="comment">// *********************************************************</font> +00500 +00501 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::checkNodeLB (<font class="keyword">const</font> CMainBlock *mainBlock, <font class="keyword">const</font> CNodeBegin *previous, <font class="keyword">const</font> CNodeBegin *current, <font class="keyword">const</font> CNodeBegin *next, <font class="keywordtype">bool</font> stopOnError)<font class="keyword"> const</font> +00502 <font class="keyword"></font>{ +00503 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font> +00504 <font class="preprocessor"></font> <font class="comment">// Get the theorical CRC check</font> +00505 uint32 crc = evalMagicNumber (current); +00506 +00507 <font class="comment">// Compare the magic number</font> +00508 <font class="keywordflow">if</font> (*(current->EndMagicNumber) != crc) +00509 { +00510 <font class="comment">// Stop on error ?</font> +00511 <font class="keywordflow">if</font> (stopOnError) +00512 { +00513 <font class="comment">// ********</font> +00514 <font class="comment">// * STOP *</font> +00515 <font class="comment">// ********</font> +00516 <font class="comment">// * The bottom CRC32 of the current node is wrong: Check if a node has overflowed. Node by top and bottom,</font> +00517 <font class="comment">// * the next by the top and the previous by the bottom.</font> +00518 <font class="comment">// * overflow or the next node by the top.</font> +00519 <font class="comment">// ********</font> +00520 <font class="comment">// * (*previous): previous node</font> +00521 <font class="comment">// * (*current): current node</font> +00522 <font class="comment">// * (*next): next node</font> +00523 <font class="comment">// ********</font> +00524 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00525 } +00526 +00527 <font class="comment">// CRC is wrong</font> +00528 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00529 } +00530 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font> +00531 <font class="preprocessor"></font> +00532 <font class="comment">// *** Release node control</font> +00533 +00534 <font class="comment">// Check node</font> +00535 <font class="keywordflow">if</font> ( +00536 ( (uint)current < (uint)mainBlock->Ptr ) || +00537 ( (uint)current + getNodeSize (current) + <font class="keyword">sizeof</font>(CNodeBegin) + NL_HEAP_NODE_END_SIZE > +00538 (uint)mainBlock->Ptr + mainBlock->Size ) +00539 ) +00540 { +00541 <font class="comment">// Stop on error ?</font> +00542 <font class="keywordflow">if</font> (stopOnError) +00543 { +00544 <font class="comment">// ********</font> +00545 <font class="comment">// * STOP *</font> +00546 <font class="comment">// ********</font> +00547 <font class="comment">// * The size value is corrupted: Check if the current node has</font> +00548 <font class="comment">// * overflow by the top or the previous node by the bottom.</font> +00549 <font class="comment">// ********</font> +00550 <font class="comment">// * (*previous): previous node</font> +00551 <font class="comment">// * (*current): current node</font> +00552 <font class="comment">// * (*next): next node</font> +00553 <font class="comment">// ********</font> +00554 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00555 } +00556 +00557 <font class="comment">// Node size is corrupted</font> +00558 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00559 } +00560 +00561 <font class="comment">// Check Previous node pointer</font> +00562 <font class="keywordflow">if</font> ( !(current->Previous == NULL || +00563 ( ((uint)current->Previous <= (uint)current - <font class="keyword">sizeof</font> (CNodeBegin) - NL_HEAP_NODE_END_SIZE) && +00564 ((uint)current->Previous >= (uint)mainBlock->Ptr) ) +00565 ) ) +00566 { +00567 <font class="comment">// Stop on error ?</font> +00568 <font class="keywordflow">if</font> (stopOnError) +00569 { +00570 <font class="comment">// ********</font> +00571 <font class="comment">// * STOP *</font> +00572 <font class="comment">// ********</font> +00573 <font class="comment">// * The previous value is corrupted: Check if the current node has</font> +00574 <font class="comment">// * overflow by the top or the previous node by the bottom.</font> +00575 <font class="comment">// ********</font> +00576 <font class="comment">// * (*previous): previous node</font> +00577 <font class="comment">// * (*current): current node</font> +00578 <font class="comment">// * (*next): next node</font> +00579 <font class="comment">// ********</font> +00580 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00581 } +00582 +00583 <font class="comment">// Node flag is corrupted</font> +00584 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00585 } +00586 +00587 <font class="comment">// Check FreeNode node pointer</font> +00588 <font class="keywordflow">if</font> (isNodeFree (current)) +00589 { +00590 <font class="comment">// Get only this free node</font> +00591 <font class="keyword">const</font> CFreeNode *freeNode = getFreeNode (current); +00592 checkFreeNode (freeNode, stopOnError, <font class="keyword">false</font>); +00593 } +00594 +00595 <font class="comment">// Ok</font> +00596 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00597 } +00598 +00599 <font class="comment">// *********************************************************</font> +00600 +00601 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CHeapAllocator::checkFreeNode (<font class="keyword">const</font> CFreeNode *current, <font class="keywordtype">bool</font> stopOnError, <font class="keywordtype">bool</font> recurse)<font class="keyword"> const</font> +00602 <font class="keyword"></font>{ +00603 <font class="comment">// Not NULL ?</font> +00604 <font class="keywordflow">if</font> (current != &_NullNode.FreeNode) +00605 { +00606 <font class="comment">// Get the node</font> +00607 <font class="keyword">const</font> CNodeBegin *node = getNode (current); +00608 +00609 <font class="comment">// 1st rule: Node must be free</font> +00610 <font class="keywordflow">if</font> ( !isNodeFree(node) ) +00611 { +00612 <font class="comment">// Stop on error ?</font> +00613 <font class="keywordflow">if</font> (stopOnError) +00614 { +00615 <font class="comment">// ********</font> +00616 <font class="comment">// * STOP *</font> +00617 <font class="comment">// ********</font> +00618 <font class="comment">// * Node should be free : Free tree is corrupted.</font> +00619 <font class="comment">// ********</font> +00620 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00621 } +00622 +00623 <font class="comment">// Node Color is corrupted</font> +00624 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00625 } +00626 +00627 <font class="comment">// 2nd rule: Node must be sorted </font> +00628 <font class="keywordflow">if</font> ( +00629 ( current->Left != &_NullNode.FreeNode && getNodeSize (getNode (current->Left)) > getNodeSize (node) ) || +00630 ( current->Right != &_NullNode.FreeNode && getNodeSize (getNode (current->Right)) < getNodeSize (node) ) +00631 ) +00632 { +00633 <font class="comment">// Stop on error ?</font> +00634 <font class="keywordflow">if</font> (stopOnError) +00635 { +00636 <font class="comment">// ********</font> +00637 <font class="comment">// * STOP *</font> +00638 <font class="comment">// ********</font> +00639 <font class="comment">// * Node order is corrupted: Free tree is corrupted.</font> +00640 <font class="comment">// ********</font> +00641 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00642 } +00643 +00644 <font class="comment">// Node Data is corrupted</font> +00645 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00646 } +00647 +00648 <font class="comment">// 3rd rule: if red, must have two black nodes</font> +00649 <font class="keywordtype">bool</font> leftBlack = (current->Left == &_NullNode.FreeNode) || isNodeBlack(current->Left); +00650 <font class="keywordtype">bool</font> rightBlack = (current->Right == &_NullNode.FreeNode) || isNodeBlack(current->Right); +00651 <font class="keywordflow">if</font> ( !leftBlack && !rightBlack && isNodeRed (getFreeNode (node)) ) +00652 { +00653 <font class="comment">// Stop on error ?</font> +00654 <font class="keywordflow">if</font> (stopOnError) +00655 { +00656 <font class="comment">// ********</font> +00657 <font class="comment">// * STOP *</font> +00658 <font class="comment">// ********</font> +00659 <font class="comment">// * Color is corrupted: Free tree is corrupted.</font> +00660 <font class="comment">// ********</font> +00661 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00662 } +00663 +00664 <font class="comment">// Node Color is corrupted</font> +00665 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00666 } +00667 +00668 <font class="comment">// If Parent NULL, must be the root</font> +00669 <font class="keywordflow">if</font> ( ( (current->Parent == NULL) && (_FreeTreeRoot != current) ) || ( (current->Parent != NULL) && (_FreeTreeRoot == current) ) ) +00670 { +00671 <font class="comment">// Stop on error ?</font> +00672 <font class="keywordflow">if</font> (stopOnError) +00673 { +00674 <font class="comment">// ********</font> +00675 <font class="comment">// * STOP *</font> +00676 <font class="comment">// ********</font> +00677 <font class="comment">// * Parent pointer corrupted: Free tree is corrupted.</font> +00678 <font class="comment">// ********</font> +00679 <a class="code" href="include_2nel_2misc_2heap__allocator__inline_8h.html#a3">NL_ALLOC_STOP</a>; +00680 } +00681 +00682 <font class="comment">// Node Parent is corrupted</font> +00683 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00684 } +00685 +00686 <font class="comment">// Recuse childern</font> +00687 <font class="keywordflow">if</font> (recurse) +00688 { +00689 <font class="keywordflow">if</font> (!checkFreeNode (current->Left, stopOnError, recurse)) +00690 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00691 <font class="keywordflow">if</font> (!checkFreeNode (current->Right, stopOnError, recurse)) +00692 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00693 } +00694 } +00695 +00696 <font class="comment">// Ok</font> +00697 <font class="keywordflow">return</font> <font class="keyword">true</font>; +00698 } +00699 +00700 <font class="comment">// *********************************************************</font> +00701 <font class="comment">// Synchronisation methods</font> +00702 <font class="comment">// *********************************************************</font> +00703 +00704 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::enterCriticalSectionSB ()<font class="keyword"> const</font> +00705 <font class="keyword"></font>{ +00706 _MutexSB.enter (); +00707 } +00708 +00709 <font class="comment">// *********************************************************</font> +00710 +00711 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::leaveCriticalSectionSB ()<font class="keyword"> const</font> +00712 <font class="keyword"></font>{ +00713 _MutexSB.leave (); +00714 } +00715 +00716 <font class="comment">// *********************************************************</font> +00717 +00718 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::enterCriticalSectionLB ()<font class="keyword"> const</font> +00719 <font class="keyword"></font>{ +00720 _MutexLB.enter (); +00721 } +00722 +00723 <font class="comment">// *********************************************************</font> +00724 +00725 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::leaveCriticalSectionLB ()<font class="keyword"> const</font> +00726 <font class="keyword"></font>{ +00727 _MutexLB.leave (); +00728 } +00729 +00730 <font class="comment">// *********************************************************</font> +00731 +00732 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::enterCriticalSection ()<font class="keyword"> const</font> +00733 <font class="keyword"></font>{ +00734 enterCriticalSectionSB (); +00735 enterCriticalSectionLB (); +00736 } +00737 +00738 <font class="comment">// *********************************************************</font> +00739 +00740 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::leaveCriticalSection ()<font class="keyword"> const</font> +00741 <font class="keyword"></font>{ +00742 leaveCriticalSectionLB (); +00743 leaveCriticalSectionSB (); +00744 } +00745 +00746 <font class="comment">// *********************************************************</font> +00747 +00748 +00749 +00750 +00751 +00752 +00753 <font class="comment">// *********************************************************</font> +00754 <font class="comment">// *********************************************************</font> +00755 +00756 <font class="comment">// Synchronized methods</font> +00757 +00758 <font class="comment">// *********************************************************</font> +00759 <font class="comment">// *********************************************************</font> +00760 +00761 +00762 +00763 +00764 +00765 +00766 +00767 <font class="comment">// *********************************************************</font> +00768 +00769 <font class="keyword">inline</font> uint CHeapAllocator::getMainBlockCount ()<font class="keyword"> const</font> +00770 <font class="keyword"></font>{ +00771 uint count = 0; +00772 CMainBlock *currentBlock = _MainBlockList; +00773 <font class="keywordflow">while</font> (currentBlock) +00774 { +00775 currentBlock = currentBlock->Next; +00776 count++; +00777 } +00778 <font class="keywordflow">return</font> count; +00779 } +00780 +00781 <font class="comment">// *********************************************************</font> +00782 <font class="comment">// Debug functions</font> +00783 <font class="comment">// *********************************************************</font> +00784 +00785 <font class="preprocessor">#ifndef NL_HEAP_ALLOCATION_NDEBUG</font> +00786 <font class="preprocessor"></font> +00787 <font class="comment">/*inline void CHeapAllocator::debugAddBreakpoint (uint32 allocateNumber)</font> +00788 <font class="comment">{</font> +00789 <font class="comment"> _Breakpoints.insert (allocateNumber);</font> +00790 <font class="comment">}*/</font> +00791 +00792 <font class="comment">// *********************************************************</font> +00793 +00794 <font class="comment">/*inline void CHeapAllocator::debugRemoveBreakpoints ()</font> +00795 <font class="comment">{</font> +00796 <font class="comment"> _Breakpoints.clear ();</font> +00797 <font class="comment">}*/</font> +00798 +00799 <font class="preprocessor">#endif // NL_HEAP_ALLOCATION_NDEBUG</font> +00800 <font class="preprocessor"></font> +00801 <font class="comment">// *********************************************************</font> +00802 +00803 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setOutOfMemoryMode (TOutOfMemoryMode mode) +00804 { +00805 enterCriticalSection (); +00806 +00807 _OutOfMemoryMode = mode; +00808 +00809 leaveCriticalSection (); +00810 } +00811 +00812 <font class="comment">// *********************************************************</font> +00813 +00814 <font class="keyword">inline</font> CHeapAllocator::TOutOfMemoryMode CHeapAllocator::getOutOfMemoryMode ()<font class="keyword"> const</font> +00815 <font class="keyword"></font>{ +00816 <font class="keywordflow">return</font> _OutOfMemoryMode; +00817 } +00818 +00819 <font class="comment">// *********************************************************</font> +00820 +00821 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setBlockAllocationMode (TBlockAllocationMode mode) +00822 { +00823 enterCriticalSection (); +00824 +00825 _BlockAllocationMode = mode; +00826 +00827 leaveCriticalSection (); +00828 } +00829 +00830 <font class="comment">// *********************************************************</font> +00831 +00832 <font class="keyword">inline</font> CHeapAllocator::TBlockAllocationMode CHeapAllocator::getBlockAllocationMode ()<font class="keyword"> const</font> +00833 <font class="keyword"></font>{ +00834 <font class="keywordflow">return</font> _BlockAllocationMode; +00835 } +00836 +00837 <font class="comment">// *********************************************************</font> +00838 +00839 +00840 <font class="keyword">inline</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="zone__lighter_8cpp.html#a11">CHeapAllocator::getName</a> ()<font class="keyword"> const</font> +00841 <font class="keyword"></font>{ +00842 <font class="keywordflow">return</font> _Name; +00843 } +00844 +00845 <font class="comment">// *********************************************************</font> +00846 +00847 <font class="keyword">inline</font> uint CHeapAllocator::getMainBlockSize ()<font class="keyword"> const</font> +00848 <font class="keyword"></font>{ +00849 <font class="keywordflow">return</font> _MainBlockSize; +00850 } +00851 +00852 +00853 <font class="comment">// *********************************************************</font> +00854 <font class="comment">// Small Block</font> +00855 <font class="comment">// *********************************************************</font> +00856 +00857 <font class="keyword">inline</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getSmallBlock (CHeapAllocator::CSmallBlockPool *smallBlock, uint blockIndex) +00858 { +00859 <font class="keywordflow">return</font> (CHeapAllocator::CNodeBegin*)((uint8*)smallBlock + <font class="keyword">sizeof</font> (CSmallBlockPool) + blockIndex * (<font class="keyword">sizeof</font>(CNodeBegin) + smallBlock->Size + NL_HEAP_NODE_END_SIZE) ); +00860 } +00861 +00862 <font class="comment">// *********************************************************</font> +00863 +00864 <font class="keyword">inline</font> CHeapAllocator::CNodeBegin *CHeapAllocator::getNextSmallBlock (CNodeBegin *previous) +00865 { +00866 <font class="keywordflow">return</font> previous->Previous; +00867 } +00868 +00869 <font class="comment">// *********************************************************</font> +00870 +00871 <font class="keyword">inline</font> <font class="keywordtype">void</font> CHeapAllocator::setNextSmallBlock (CNodeBegin *previous, CNodeBegin *next) +00872 { +00873 previous->Previous = next; +00874 } +00875 +00876 <font class="comment">// *********************************************************</font> +00877 +00878 <font class="comment">/*</font> +00879 <font class="comment">void *reallocate (void *ptr, uint size, const char *sourceFile, uint line, const char *category);</font> +00880 <font class="comment">void freeAll ();</font> +00881 <font class="comment">void releaseMemory ();</font> +00882 <font class="comment">void setMainBlockSize (uint mainBlockSize);</font> +00883 <font class="comment">uint getMainBlockSize () const;</font> +00884 <font class="comment">bool setMainBlockCount (uint blockCount);</font> +00885 <font class="comment">uint debugGetDebugInfoSize () const;</font> +00886 <font class="comment">uint debugGetAllocatedMemoryByCatgegory (const char* category) const;</font> +00887 <font class="comment">void debugReportMemoryLeak (std::vector<CMemoryLeakBlock> &result);</font> +00888 <font class="comment">*/</font> +00889 +00890 <font class="preprocessor">#endif // NL_HEAP_ALLOCATOR_H</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |