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<h1>oscl_mem_audit_internals.h</h1><a href="oscl__mem__audit__internals_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span>
<a name="l00002"></a>00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// O S C L _ M E M _ A U D I T _ I N T E R N A L S</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
<a name="l00007"></a>00007
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef OSCL_MEM_AUDIT_INTERNALS_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_MEM_AUDIT_INTERNALS_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="oscl__base_8h.html" title="The file oscl_base.h is the public header that should be included to pick up the...">oscl_base.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="oscl__mem__audit_8h.html" title="This file contains the definition and partial implementation of MM_Audit class.">oscl_mem_audit.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="oscl__mem__inst_8h.html" title="The file defines default memory instrumentation level.">oscl_mem_inst.h</a>"</span>
<a name="l00026"></a>00026
<a name="l00027"></a><a class="code" href="group__osclmemory.html#ga9fcc278d0a7a8d1c95f95c3bd7067994">00027</a> <span class="preprocessor">#define OSCL_DISABLE_WARNING_TRUNCATE_DEBUG_MESSAGE</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="osclconfig__compiler__warnings_8h.html" title="This file contains the ability to turn off/on compiler warnings.">osclconfig_compiler_warnings.h</a>"</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#if(PVMEM_INST_LEVEL>0)</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_ALLOC_NODE_SUPPORT 1</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_FENCE_SUPPORT 1</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_INCLUDE_ALL_HEAP_VALIDATION 1</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_FILL_SUPPORT 1</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_FAILURE_SIMULATION_SUPPORT 1</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00037"></a><a class="code" href="group__osclmemory.html#ga6d86accdb1569e3f2ec5fad1a1da0813">00037</a> <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_ALLOC_NODE_SUPPORT 1</span>
<a name="l00038"></a><a class="code" href="group__osclmemory.html#ga98b727807dd99d6c95b89d18e21150e1">00038</a> <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_FENCE_SUPPORT 0</span>
<a name="l00039"></a><a class="code" href="group__osclmemory.html#ga4f5110c4b2d4aa30332fea0887597e13">00039</a> <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_INCLUDE_ALL_HEAP_VALIDATION 1</span>
<a name="l00040"></a><a class="code" href="group__osclmemory.html#ga1638931c2a45998d41117c63d98aaaa3">00040</a> <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_FILL_SUPPORT 0</span>
<a name="l00041"></a><a class="code" href="group__osclmemory.html#gac413e0f53ebf7604754e70243d7e50aa">00041</a> <span class="preprocessor"></span><span class="preprocessor">#define MM_AUDIT_FAILURE_SIMULATION_SUPPORT 1</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a><a class="code" href="group__osclmemory.html#ga8ecb0ce053d85e9cabb073d977fe8217">00044</a> <span class="preprocessor">#define FENCE_PATTERN 0xAA</span>
<a name="l00045"></a><a class="code" href="group__osclmemory.html#ga0d410e6faeceb9aee4bfa7de0a81f846">00045</a> <span class="preprocessor"></span><span class="preprocessor">#define MIN_FENCE_SIZE 4</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="preprocessor">#ifdef MEM_ALIGN_4</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#define MEM_ALIGN_SIZE 4</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00050"></a><a class="code" href="group__osclmemory.html#ga0c5dc9a73108accd8c796abc8272861a">00050</a> <span class="preprocessor"></span><span class="preprocessor">#define MEM_ALIGN_SIZE 8</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">/* CURRENTLY THIS STRUCTURE IS A MULTIPLE OF 8 BYTES. MAKE SURE IT</span>
<a name="l00056"></a>00056 <span class="comment"> * MAINTAINS A SIZE THAT IS AN INTEGER MULTIPLE OF THE ALIGNMENT SIZE</span>
<a name="l00057"></a>00057 <span class="comment"> * FOR THE PLATFORM IN QUESTION. ADD PAD BYTES TO THE STRUCTURE</span>
<a name="l00058"></a>00058 <span class="comment"> * IF NECESSARY</span>
<a name="l00059"></a>00059 <span class="comment"> */</span>
<a name="l00060"></a><a class="code" href="structMM__AllocBlockHdr.html">00060</a> <span class="keyword">struct </span><a class="code" href="structMM__AllocBlockHdr.html">MM_AllocBlockHdr</a>
<a name="l00061"></a>00061 {
<a name="l00062"></a><a class="code" href="structMM__AllocBlockHdr.html#a2347d96bf6788a5e79374d16734e08e9">00062</a> <span class="keywordtype">void</span> *<a class="code" href="structMM__AllocBlockHdr.html#a2347d96bf6788a5e79374d16734e08e9">pNode</a>; <span class="comment">//pointer to either a stats node or an alloc node.</span>
<a name="l00063"></a><a class="code" href="structMM__AllocBlockHdr.html#a4e87f1c1e9487e8f7397fe2cadb64042">00063</a> uint32 <a class="code" href="structMM__AllocBlockHdr.html#a4e87f1c1e9487e8f7397fe2cadb64042">size</a>;
<a name="l00064"></a>00064
<a name="l00065"></a><a class="code" href="structMM__AllocBlockHdr.html#a95f91c1b02fc7f8eaef192d0fcbe0e71">00065</a> <span class="keywordtype">void</span> *<a class="code" href="structMM__AllocBlockHdr.html#a95f91c1b02fc7f8eaef192d0fcbe0e71">pRootNode</a>; <span class="comment">//pointer to root node, to use when de-allocating.</span>
<a name="l00066"></a><a class="code" href="structMM__AllocBlockHdr.html#af208e0f5916a8e9c9d8092dedc4cec5e">00066</a> uint32 <a class="code" href="structMM__AllocBlockHdr.html#af208e0f5916a8e9c9d8092dedc4cec5e">pad</a>;<span class="comment">//to maintain 8-byte alignment</span>
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">/* windows compiler assumes the the assignment</span>
<a name="l00069"></a>00069 <span class="comment"> * is a pure-virtual declaration and does not allow</span>
<a name="l00070"></a>00070 <span class="comment"> * it to be non-zero. We actually set the value below.</span>
<a name="l00071"></a>00071 <span class="comment"> */</span>
<a name="l00072"></a><a class="code" href="group__osclmemory.html#ga8fec96057b23accc66a5d60d4ef5d819">00072</a> <span class="keyword">static</span> <span class="keyword">const</span> uint32 <a class="code" href="group__osclmemory.html#ga8fec96057b23accc66a5d60d4ef5d819">ALLOC_NODE_FLAG</a>; <span class="comment">// = 0x80000000;</span>
<a name="l00073"></a>00073
<a name="l00074"></a><a class="code" href="structMM__AllocBlockHdr.html#aa48f577a75ee5a5bf48cb0cd50407503">00074</a> <span class="keywordtype">bool</span> <a class="code" href="structMM__AllocBlockHdr.html#aa48f577a75ee5a5bf48cb0cd50407503">isAllocNodePtr</a>()
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 <span class="keywordflow">return</span> ((<a class="code" href="structMM__AllocBlockHdr.html#a4e87f1c1e9487e8f7397fe2cadb64042">size</a> & <a class="code" href="group__osclmemory.html#ga8fec96057b23accc66a5d60d4ef5d819">ALLOC_NODE_FLAG</a>) != 0);
<a name="l00077"></a>00077 };
<a name="l00078"></a><a class="code" href="structMM__AllocBlockHdr.html#a235296d64c445372de3d849bc0df70cb">00078</a> <span class="keywordtype">void</span> <a class="code" href="structMM__AllocBlockHdr.html#a235296d64c445372de3d849bc0df70cb">setAllocNodeFlag</a>()
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <a class="code" href="structMM__AllocBlockHdr.html#a4e87f1c1e9487e8f7397fe2cadb64042">size</a> |= <a class="code" href="group__osclmemory.html#ga8fec96057b23accc66a5d60d4ef5d819">ALLOC_NODE_FLAG</a>;
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00083"></a><a class="code" href="structMM__AllocBlockHdr.html#acee113f469ef8da3398d06116a7b0dad">00083</a> <a class="code" href="structMM__AllocBlockHdr.html#acee113f469ef8da3398d06116a7b0dad">MM_AllocBlockHdr</a>(): <a class="code" href="structMM__AllocBlockHdr.html#a2347d96bf6788a5e79374d16734e08e9">pNode</a>(0), <a class="code" href="structMM__AllocBlockHdr.html#a4e87f1c1e9487e8f7397fe2cadb64042">size</a>(0), <a class="code" href="structMM__AllocBlockHdr.html#a95f91c1b02fc7f8eaef192d0fcbe0e71">pRootNode</a>(0), <a class="code" href="structMM__AllocBlockHdr.html#af208e0f5916a8e9c9d8092dedc4cec5e">pad</a>(0) {};
<a name="l00084"></a><a class="code" href="structMM__AllocBlockHdr.html#a0b04ba8b9dfa09600a05a589429eac17">00084</a> <a class="code" href="structMM__AllocBlockHdr.html#a0b04ba8b9dfa09600a05a589429eac17">MM_AllocBlockHdr</a>(<span class="keywordtype">void</span>* ptr, uint32 inSize): <a class="code" href="structMM__AllocBlockHdr.html#a2347d96bf6788a5e79374d16734e08e9">pNode</a>(ptr), <a class="code" href="structMM__AllocBlockHdr.html#a4e87f1c1e9487e8f7397fe2cadb64042">size</a>(inSize), <a class="code" href="structMM__AllocBlockHdr.html#a95f91c1b02fc7f8eaef192d0fcbe0e71">pRootNode</a>(0), <a class="code" href="structMM__AllocBlockHdr.html#af208e0f5916a8e9c9d8092dedc4cec5e">pad</a>(0) {};
<a name="l00085"></a>00085 };
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">// actually set the value here.</span>
<a name="l00088"></a>00088 <span class="keyword">const</span> uint32 <a class="code" href="group__osclmemory.html#ga8fec96057b23accc66a5d60d4ef5d819">MM_AllocBlockHdr::ALLOC_NODE_FLAG</a> = 0x80000000;
<a name="l00089"></a>00089
<a name="l00090"></a><a class="code" href="group__osclmemory.html#ga7a5bfe186fa6607f8e0a655b27756a95">00090</a> <span class="preprocessor">#define COMPUTE_MEM_ALIGN_SIZE(x,y,z) (y+(((x+y)%z) ? (z - (x+y)%z) : 0))</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span>
<a name="l00092"></a><a class="code" href="structMM__AllocBlockFence.html">00092</a> <span class="keyword">struct </span><a class="code" href="structMM__AllocBlockFence.html">MM_AllocBlockFence</a>
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094
<a name="l00095"></a><a class="code" href="structMM__AllocBlockFence.html#a8802c7404ad6905a67aea749f9683b92">00095</a> uint8 <a class="code" href="structMM__AllocBlockFence.html#a8802c7404ad6905a67aea749f9683b92">pad</a>[<a class="code" href="group__osclmemory.html#ga7a5bfe186fa6607f8e0a655b27756a95">COMPUTE_MEM_ALIGN_SIZE</a>(<span class="keyword">sizeof</span>(<a class="code" href="structMM__AllocBlockHdr.html">MM_AllocBlockHdr</a>), <a class="code" href="group__osclmemory.html#ga0d410e6faeceb9aee4bfa7de0a81f846">MIN_FENCE_SIZE</a>, <a class="code" href="group__osclmemory.html#ga0c5dc9a73108accd8c796abc8272861a">MEM_ALIGN_SIZE</a>)];
<a name="l00096"></a><a class="code" href="structMM__AllocBlockFence.html#ab04f808097e92bcb6a2aa649180784f0">00096</a> <a class="code" href="structMM__AllocBlockFence.html#ab04f808097e92bcb6a2aa649180784f0">MM_AllocBlockFence</a>()
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <a class="code" href="structMM__AllocBlockFence.html#a1a8c133ae4c9670b1a60c80ef283dda4">fill_fence</a>();
<a name="l00099"></a>00099 };
<a name="l00100"></a>00100
<a name="l00101"></a><a class="code" href="structMM__AllocBlockFence.html#a1a8c133ae4c9670b1a60c80ef283dda4">00101</a> <span class="keywordtype">void</span> <a class="code" href="structMM__AllocBlockFence.html#a1a8c133ae4c9670b1a60c80ef283dda4">fill_fence</a>()
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 <a class="code" href="group__osclmemory.html#ga93ce8ea351e601f7d68094199190178b">oscl_memset</a>(<a class="code" href="structMM__AllocBlockFence.html#a8802c7404ad6905a67aea749f9683b92">pad</a>, <a class="code" href="group__osclmemory.html#ga8ecb0ce053d85e9cabb073d977fe8217">FENCE_PATTERN</a>, <span class="keyword">sizeof</span>(<a class="code" href="structMM__AllocBlockFence.html#a8802c7404ad6905a67aea749f9683b92">pad</a>));
<a name="l00104"></a>00104 };
<a name="l00105"></a>00105
<a name="l00106"></a><a class="code" href="structMM__AllocBlockFence.html#a7dddd5c318e0e62291474e8177b2b3d7">00106</a> <span class="keywordtype">bool</span> <a class="code" href="structMM__AllocBlockFence.html#a7dddd5c318e0e62291474e8177b2b3d7">check_fence</a>()
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">for</span> (<a class="code" href="group__osclbase.html#ga91ad9478d81a7aaf2593e8d9c3d06a14" title="The uint type is a convenient abbreviation for unsigned int.">uint</a> ii = 0; ii < <span class="keyword">sizeof</span>(<a class="code" href="structMM__AllocBlockFence.html#a8802c7404ad6905a67aea749f9683b92">pad</a>); ++ii)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <span class="keywordflow">if</span> (<a class="code" href="structMM__AllocBlockFence.html#a8802c7404ad6905a67aea749f9683b92">pad</a>[ii] != <a class="code" href="group__osclmemory.html#ga8ecb0ce053d85e9cabb073d977fe8217">FENCE_PATTERN</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00113"></a>00113 };
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115
<a name="l00116"></a>00116
<a name="l00117"></a>00117
<a name="l00118"></a>00118
<a name="l00119"></a><a class="code" href="group__osclmemory.html#ga8b370fbf428f95f949b00e449a26fe9a">00119</a> <span class="preprocessor">#define DEFAULT_PREFILL_PATTERN 0x96</span>
<a name="l00120"></a><a class="code" href="group__osclmemory.html#ga7d6a16209a451acbc39aa26024ef6b7b">00120</a> <span class="preprocessor"></span><span class="preprocessor">#define DEFAULT_POSTFILL_PATTERN 0x5A</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span>
<a name="l00122"></a>00122
<a name="l00123"></a>00123
<a name="l00124"></a>00124
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="preprocessor">#endif</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>
</pre></div></div>
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