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<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>
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