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| <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> |
| 00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span> |
| 00003 |
| 00004 <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> |
| 00005 |
| 00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span> |
| 00007 |
| 00023 <span class="preprocessor">#ifndef OSCL_REFCOUNTER_MEMFRAG_H_INCLUDED</span> |
| 00024 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_REFCOUNTER_MEMFRAG_H_INCLUDED</span> |
| 00025 <span class="preprocessor"></span> |
| 00026 <span class="preprocessor">#ifndef OSCL_BASE_H_INCLUDED</span> |
| 00027 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__base_8h.html">oscl_base.h</a>"</span> |
| 00028 <span class="preprocessor">#endif</span> |
| 00029 <span class="preprocessor"></span> |
| 00030 <span class="preprocessor">#ifndef OSCL_REFCOUNTER_H_INCLUDED</span> |
| 00031 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__refcounter_8h.html">oscl_refcounter.h</a>"</span> |
| 00032 <span class="preprocessor">#endif</span> |
| 00033 <span class="preprocessor"></span> |
| 00034 |
| <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> |
| 00040 { |
| 00041 <span class="keyword">public</span>: |
| 00042 |
| <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, |
| 00054 uint32 in_capacity) : |
| 00055 memfrag(m), refcnt(r), capacity(in_capacity) |
| 00056 <span class="comment">// no need to increment refcnt--it should already be done.</span> |
| 00057 {} |
| 00058 |
| <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) : |
| 00063 memfrag(x.memfrag), refcnt(x.refcnt), capacity(x.capacity) |
| 00064 { |
| 00065 <span class="keywordflow">if</span> (refcnt) |
| 00066 { |
| 00067 refcnt-><a class="code" href="classOsclRefCounter.html#a0">addRef</a>(); |
| 00068 } |
| 00069 } |
| 00070 |
| <a name="l00074"></a><a class="code" href="classOsclRefCounterMemFrag.html#a2">00074</a> <a class="code" href="classOsclRefCounterMemFrag.html#a2">OsclRefCounterMemFrag</a>() |
| 00075 { |
| 00076 memfrag.<a class="code" href="structOsclMemoryFragment.html#m1">ptr</a> = 0; |
| 00077 memfrag.<a class="code" href="structOsclMemoryFragment.html#m0">len</a> = 0; |
| 00078 refcnt = 0; |
| 00079 capacity = 0; |
| 00080 } |
| 00081 |
| 00082 |
| <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) |
| 00087 { |
| 00088 <span class="keywordflow">if</span> (<span class="keyword">this</span> == &x) |
| 00089 { |
| 00090 <span class="comment">// protect against self-assignment</span> |
| 00091 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
| 00092 } |
| 00093 |
| 00094 <span class="comment">// remove ref for current memfrag</span> |
| 00095 <span class="keywordflow">if</span> (refcnt) |
| 00096 { |
| 00097 refcnt-><a class="code" href="classOsclRefCounter.html#a1">removeRef</a>(); |
| 00098 } |
| 00099 |
| 00100 <span class="comment">// copy assigned object</span> |
| 00101 memfrag = x.<a class="code" href="classOsclRefCounterMemFrag.html#o0">memfrag</a>; |
| 00102 refcnt = x.<a class="code" href="classOsclRefCounterMemFrag.html#o1">refcnt</a>; |
| 00103 capacity = x.<a class="code" href="classOsclRefCounterMemFrag.html#o2">capacity</a>; |
| 00104 |
| 00105 <span class="comment">// add ref for new memfrag</span> |
| 00106 <span class="keywordflow">if</span> (refcnt) |
| 00107 { |
| 00108 refcnt-><a class="code" href="classOsclRefCounter.html#a0">addRef</a>(); |
| 00109 } |
| 00110 |
| 00111 <span class="keywordflow">return</span> *<span class="keyword">this</span>; |
| 00112 } |
| 00113 |
| <a name="l00121"></a><a class="code" href="classOsclRefCounterMemFrag.html#a4">00121</a> <a class="code" href="classOsclRefCounterMemFrag.html#a4">~OsclRefCounterMemFrag</a>() |
| 00122 { |
| 00123 <span class="keywordflow">if</span> (refcnt) |
| 00124 { |
| 00125 refcnt-><a class="code" href="classOsclRefCounter.html#a1">removeRef</a>(); |
| 00126 } |
| 00127 } |
| 00128 |
| <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>() |
| 00134 { |
| 00135 <span class="keywordflow">return</span> refcnt; |
| 00136 } |
| 00137 |
| <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>() |
| 00143 { |
| 00144 <span class="keywordflow">return</span> memfrag; |
| 00145 } |
| 00146 |
| <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>() |
| 00151 { |
| 00152 <span class="keywordflow">return</span> memfrag.<a class="code" href="structOsclMemoryFragment.html#m1">ptr</a>; |
| 00153 } |
| 00154 |
| <a name="l00161"></a><a class="code" href="classOsclRefCounterMemFrag.html#a8">00161</a> uint32 <a class="code" href="classOsclRefCounterMemFrag.html#a8">getMemFragSize</a>() |
| 00162 { |
| 00163 <span class="keywordflow">return</span> memfrag.<a class="code" href="structOsclMemoryFragment.html#m0">len</a>; |
| 00164 } |
| 00165 |
| <a name="l00171"></a><a class="code" href="classOsclRefCounterMemFrag.html#a9">00171</a> uint32 <a class="code" href="classOsclRefCounterMemFrag.html#a9">getCapacity</a>() |
| 00172 { |
| 00173 <span class="keywordflow">return</span> capacity; |
| 00174 } |
| 00175 |
| <a name="l00179"></a><a class="code" href="classOsclRefCounterMemFrag.html#a10">00179</a> uint32 <a class="code" href="classOsclRefCounterMemFrag.html#a10">getCount</a>() |
| 00180 { |
| 00181 <span class="keywordflow">return</span> (refcnt) ? refcnt-><a class="code" href="classOsclRefCounter.html#a2">getCount</a>() : 0; |
| 00182 } |
| 00183 |
| 00184 |
| 00185 |
| 00186 <span class="keyword">private</span>: |
| 00187 |
| 00188 <a class="code" href="structOsclMemoryFragment.html">OsclMemoryFragment</a> memfrag; |
| 00189 <a class="code" href="classOsclRefCounter.html">OsclRefCounter</a> *refcnt; |
| 00190 uint32 capacity; |
| 00191 }; |
| 00192 |
| 00193 |
| 00197 <span class="preprocessor">#endif // OSCL_REFCOUNTER_MEMFRAG_H</span> |
| </pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small> |
| <address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small> |
| </small></address> |
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