1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 2<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> 3<title>oscl_refcounter_memfrag.h Source File</title> 4<link href="doxygen.css" rel="stylesheet" type="text/css"> 5</head><body> 6<!-- Generated by Doxygen 1.2.18 --> 7<center> 8<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="modules.html">Modules</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Data Structures</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Data Fields</a> <a class="qindex" href="globals.html">Globals</a> </center> 9<hr><h1>oscl_refcounter_memfrag.h</h1><a href="oscl__refcounter__memfrag_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">// -*- c++ -*-</span> 1000002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span> 1100003 1200004 <span class="comment">// O S C L _ R E F C O U N T E R _ M E M F R A G</span> 1300005 1400006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span> 1500007 1600023 <span class="preprocessor">#ifndef OSCL_REFCOUNTER_MEMFRAG_H_INCLUDED</span> 1700024 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_REFCOUNTER_MEMFRAG_H_INCLUDED</span> 1800025 <span class="preprocessor"></span> 1900026 <span class="preprocessor">#ifndef OSCL_BASE_H_INCLUDED</span> 2000027 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__base_8h.html">oscl_base.h</a>"</span> 2100028 <span class="preprocessor">#endif</span> 2200029 <span class="preprocessor"></span> 2300030 <span class="preprocessor">#ifndef OSCL_REFCOUNTER_H_INCLUDED</span> 2400031 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__refcounter_8h.html">oscl_refcounter.h</a>"</span> 2500032 <span class="preprocessor">#endif</span> 2600033 <span class="preprocessor"></span> 2700034 28<a name="l00039"></a><a class="code" href="classOsclRefCounterMemFrag.html">00039</a> <span class="keyword">class </span><a class="code" href="classOsclRefCounterMemFrag.html">OsclRefCounterMemFrag</a> 2900040 { 3000041 <span class="keyword">public</span>: 3100042 32<a name="l00053"></a><a class="code" href="classOsclRefCounterMemFrag.html#a0">00053</a> <a class="code" href="classOsclRefCounterMemFrag.html#a2">OsclRefCounterMemFrag</a>(<a class="code" href="structOsclMemoryFragment.html">OsclMemoryFragment</a> &m, <a class="code" href="classOsclRefCounter.html">OsclRefCounter</a> *r, 3300054 uint32 in_capacity) : 3400055 memfrag(m), refcnt(r), capacity(in_capacity) 3500056 <span class="comment">// no need to increment refcnt--it should already be done.</span> 3600057 {} 3700058 38<a name="l00062"></a><a class="code" href="classOsclRefCounterMemFrag.html#a1">00062</a> <a class="code" href="classOsclRefCounterMemFrag.html#a2">OsclRefCounterMemFrag</a>(<span class="keyword">const</span> <a class="code" href="classOsclRefCounterMemFrag.html">OsclRefCounterMemFrag</a> &x) : 3900063 memfrag(x.memfrag), refcnt(x.refcnt), capacity(x.capacity) 4000064 { 4100065 <span class="keywordflow">if</span> (refcnt) 4200066 { 4300067 refcnt-><a class="code" href="classOsclRefCounter.html#a0">addRef</a>(); 4400068 } 4500069 } 4600070 47<a name="l00074"></a><a class="code" href="classOsclRefCounterMemFrag.html#a2">00074</a> <a class="code" href="classOsclRefCounterMemFrag.html#a2">OsclRefCounterMemFrag</a>() 4800075 { 4900076 memfrag.<a class="code" href="structOsclMemoryFragment.html#m1">ptr</a> = 0; 5000077 memfrag.<a class="code" href="structOsclMemoryFragment.html#m0">len</a> = 0; 5100078 refcnt = 0; 5200079 capacity = 0; 5300080 } 5400081 5500082 56<a name="l00086"></a><a class="code" href="classOsclRefCounterMemFrag.html#a3">00086</a> <a class="code" href="classOsclRefCounterMemFrag.html">OsclRefCounterMemFrag</a>& <a class="code" href="classOsclRefCounterMemFrag.html#a3">operator= </a>(<span class="keyword">const</span> <a class="code" href="classOsclRefCounterMemFrag.html">OsclRefCounterMemFrag</a> &x) 5700087 { 5800088 <span class="keywordflow">if</span> (<span class="keyword">this</span> == &x) 5900089 { 6000090 <span class="comment">// protect against self-assignment</span> 6100091 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 6200092 } 6300093 6400094 <span class="comment">// remove ref for current memfrag</span> 6500095 <span class="keywordflow">if</span> (refcnt) 6600096 { 6700097 refcnt-><a class="code" href="classOsclRefCounter.html#a1">removeRef</a>(); 6800098 } 6900099 7000100 <span class="comment">// copy assigned object</span> 7100101 memfrag = x.<a class="code" href="classOsclRefCounterMemFrag.html#o0">memfrag</a>; 7200102 refcnt = x.<a class="code" href="classOsclRefCounterMemFrag.html#o1">refcnt</a>; 7300103 capacity = x.<a class="code" href="classOsclRefCounterMemFrag.html#o2">capacity</a>; 7400104 7500105 <span class="comment">// add ref for new memfrag</span> 7600106 <span class="keywordflow">if</span> (refcnt) 7700107 { 7800108 refcnt-><a class="code" href="classOsclRefCounter.html#a0">addRef</a>(); 7900109 } 8000110 8100111 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 8200112 } 8300113 84<a name="l00121"></a><a class="code" href="classOsclRefCounterMemFrag.html#a4">00121</a> <a class="code" href="classOsclRefCounterMemFrag.html#a4">~OsclRefCounterMemFrag</a>() 8500122 { 8600123 <span class="keywordflow">if</span> (refcnt) 8700124 { 8800125 refcnt-><a class="code" href="classOsclRefCounter.html#a1">removeRef</a>(); 8900126 } 9000127 } 9100128 92<a name="l00133"></a><a class="code" href="classOsclRefCounterMemFrag.html#a5">00133</a> <a class="code" href="classOsclRefCounter.html">OsclRefCounter</a>* <a class="code" href="classOsclRefCounterMemFrag.html#a5">getRefCounter</a>() 9300134 { 9400135 <span class="keywordflow">return</span> refcnt; 9500136 } 9600137 97<a name="l00142"></a><a class="code" href="classOsclRefCounterMemFrag.html#a6">00142</a> <a class="code" href="structOsclMemoryFragment.html">OsclMemoryFragment</a>& <a class="code" href="classOsclRefCounterMemFrag.html#a6">getMemFrag</a>() 9800143 { 9900144 <span class="keywordflow">return</span> memfrag; 10000145 } 10100146 102<a name="l00150"></a><a class="code" href="classOsclRefCounterMemFrag.html#a7">00150</a> <a class="code" href="group__osclbase.html#a25">OsclAny</a>* <a class="code" href="classOsclRefCounterMemFrag.html#a7">getMemFragPtr</a>() 10300151 { 10400152 <span class="keywordflow">return</span> memfrag.<a class="code" href="structOsclMemoryFragment.html#m1">ptr</a>; 10500153 } 10600154 107<a name="l00161"></a><a class="code" href="classOsclRefCounterMemFrag.html#a8">00161</a> uint32 <a class="code" href="classOsclRefCounterMemFrag.html#a8">getMemFragSize</a>() 10800162 { 10900163 <span class="keywordflow">return</span> memfrag.<a class="code" href="structOsclMemoryFragment.html#m0">len</a>; 11000164 } 11100165 112<a name="l00171"></a><a class="code" href="classOsclRefCounterMemFrag.html#a9">00171</a> uint32 <a class="code" href="classOsclRefCounterMemFrag.html#a9">getCapacity</a>() 11300172 { 11400173 <span class="keywordflow">return</span> capacity; 11500174 } 11600175 117<a name="l00179"></a><a class="code" href="classOsclRefCounterMemFrag.html#a10">00179</a> uint32 <a class="code" href="classOsclRefCounterMemFrag.html#a10">getCount</a>() 11800180 { 11900181 <span class="keywordflow">return</span> (refcnt) ? refcnt-><a class="code" href="classOsclRefCounter.html#a2">getCount</a>() : 0; 12000182 } 12100183 12200184 12300185 12400186 <span class="keyword">private</span>: 12500187 12600188 <a class="code" href="structOsclMemoryFragment.html">OsclMemoryFragment</a> memfrag; 12700189 <a class="code" href="classOsclRefCounter.html">OsclRefCounter</a> *refcnt; 12800190 uint32 capacity; 12900191 }; 13000192 13100193 13200197 <span class="preprocessor">#endif // OSCL_REFCOUNTER_MEMFRAG_H</span> 133</pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small> 134<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small> 135</small></address> 136</body> 137</html> 138
