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<h1>ucommon/mapped.h</h1><a href="a00196.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">// This file is part of GNU uCommon C++.</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// GNU uCommon C++ is free software: you can redistribute it and/or modify</span>
<a name="l00006"></a>00006 <span class="comment">// it under the terms of the GNU Lesser General Public License as published </span>
<a name="l00007"></a>00007 <span class="comment">// by the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// GNU uCommon C++ is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment">// GNU Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00016"></a>00016 <span class="comment">// along with GNU uCommon C++. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00017"></a>00017
<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _UCOMMON_MAPPED_H_</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define _UCOMMON_MAPPED_H_</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#ifndef _UCOMMON_LINKED_H_</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00195.html" title="Linked objects, lists, templates, and containers.">ucommon/linked.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="preprocessor">#ifndef _UCOMMON_THREAD_H_</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00208.html" title="Thread classes and sychronization objects.">ucommon/thread.h</a>></span>
<a name="l00038"></a>00038 <span class="preprocessor">#endif</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="preprocessor">#ifndef _UCOMMON_STRING_H_</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00207.html" title="A common string class and character string support functions.">ucommon/string.h</a>></span>
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#ifndef _MSWINDOWS_</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#include <signal.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 NAMESPACE_UCOMMON
<a name="l00049"></a>00049
<a name="l00058"></a><a class="code" href="a00078.html">00058</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keyword">private</span>:
<a name="l00061"></a>00061 <span class="keywordtype">size_t</span> mapsize;
<a name="l00062"></a>00062 caddr_t map;
<a name="l00063"></a>00063 fd_t fd;
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">protected</span>:
<a name="l00066"></a>00066 <span class="keywordtype">size_t</span> size, used;
<a name="l00067"></a>00067 <span class="keywordtype">char</span> idname[65];
<a name="l00068"></a>00068 <span class="keywordtype">bool</span> erase;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>();
<a name="l00071"></a>00071
<a name="l00078"></a>00078 <span class="keywordtype">void</span> create(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> size = (<span class="keywordtype">size_t</span>)0);
<a name="l00079"></a>00079
<a name="l00084"></a>00084 <span class="keyword">virtual</span> <span class="keywordtype">void</span> fault(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">public</span>:
<a name="l00093"></a>00093 <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> size);
<a name="l00094"></a>00094
<a name="l00101"></a>00101 <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00102"></a>00102
<a name="l00106"></a>00106 <span class="keyword">virtual</span> ~<a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>();
<a name="l00107"></a>00107
<a name="l00111"></a>00111 <span class="keywordtype">void</span> <a class="code" href="a00214.html#ab7bef2898e731474a9c3dfa805a6f56d" title="Convenience function to unlock shared object through it&#39;s protocol.">release</a>(<span class="keywordtype">void</span>);
<a name="l00112"></a>00112
<a name="l00119"></a>00119 <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00120"></a>00120
<a name="l00125"></a><a class="code" href="a00078.html#a75f74b77dbe138bef90e253a339328ef">00125</a> <span class="keyword">inline</span> operator bool()<span class="keyword"> const</span>
<a name="l00126"></a>00126 <span class="keyword"> </span>{<span class="keywordflow">return</span> (size != 0);};
<a name="l00127"></a>00127
<a name="l00132"></a><a class="code" href="a00078.html#a27b3986e3831ff3c9c1672f6c3299349">00132</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!()<span class="keyword"> const</span>
<a name="l00133"></a>00133 <span class="keyword"> </span>{<span class="keywordflow">return</span> (size == 0);};
<a name="l00134"></a>00134
<a name="l00142"></a>00142 <span class="keywordtype">void</span> *sbrk(<span class="keywordtype">size_t</span> size);
<a name="l00143"></a>00143
<a name="l00149"></a>00149 <span class="keywordtype">void</span> *offset(<span class="keywordtype">size_t</span> offset) <span class="keyword">const</span>;
<a name="l00150"></a>00150
<a name="l00155"></a><a class="code" href="a00078.html#a1750c47e0aff47bfd3e68bc550e1409f">00155</a> <span class="keyword">inline</span> <span class="keywordtype">size_t</span> len(<span class="keywordtype">void</span>)
<a name="l00156"></a>00156 {<span class="keywordflow">return</span> size;};
<a name="l00157"></a>00157
<a name="l00162"></a><a class="code" href="a00078.html#a7d017a8edb1ad0909ecc1f521e185006">00162</a> <span class="keyword">inline</span> caddr_t getStart(<span class="keywordtype">void</span>)
<a name="l00163"></a>00163 {<span class="keywordflow">return</span> map;};
<a name="l00164"></a>00164
<a name="l00172"></a>00172 <span class="keyword">static</span> <span class="keywordtype">void</span> disable(<span class="keywordtype">void</span>);
<a name="l00173"></a>00173 };
<a name="l00174"></a>00174
<a name="l00184"></a><a class="code" href="a00079.html">00184</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00079.html" title="Map a reusable allocator over a named shared memory segment.">MappedReuse</a> : <span class="keyword">protected</span> <a class="code" href="a00112.html" title="Class for resource bound memory pools between threads.">ReusableAllocator</a>, <span class="keyword">protected</span> <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186 <span class="keyword">private</span>:
<a name="l00187"></a>00187 <span class="keywordtype">unsigned</span> objsize;
<a name="l00188"></a>00188 <span class="keywordtype">unsigned</span> reading;
<a name="l00189"></a>00189 <a class="code" href="a00086.html" title="Generic non-recursive exclusive lock class.">mutex_t</a> <a class="code" href="a00086.html" title="Generic non-recursive exclusive lock class.">mutex</a>;
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="keyword">protected</span>:
<a name="l00192"></a>00192 <a class="code" href="a00079.html" title="Map a reusable allocator over a named shared memory segment.">MappedReuse</a>(<span class="keywordtype">size_t</span> osize);
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00078.html#a6d853e3912451fd0217547f72fd5a244" title="Supporting function to construct a new or access an existing shared memory segment...">create</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *fname, <span class="keywordtype">unsigned</span> count)
<a name="l00195"></a>00195 {MappedMemory::create(fname, count * objsize);};
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="keyword">public</span>:
<a name="l00210"></a>00210 <a class="code" href="a00079.html" title="Map a reusable allocator over a named shared memory segment.">MappedReuse</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> size, <span class="keywordtype">unsigned</span> count);
<a name="l00211"></a>00211
<a name="l00216"></a>00216 <span class="keywordtype">bool</span> avail(<span class="keywordtype">void</span>);
<a name="l00217"></a>00217
<a name="l00222"></a>00222 <a class="code" href="a00113.html" title="Reusable objects for forming private heaps.">ReusableObject</a> *request(<span class="keywordtype">void</span>);
<a name="l00223"></a>00223
<a name="l00229"></a>00229 <a class="code" href="a00113.html" title="Reusable objects for forming private heaps.">ReusableObject</a> *<span class="keyword">get</span>(void);
<a name="l00230"></a>00230
<a name="l00238"></a>00238 <a class="code" href="a00113.html" title="Reusable objects for forming private heaps.">ReusableObject</a> *getTimed(<a class="code" href="a00201.html#af412159e5cef839836a5e7b19ee75d1c" title="Typedef for millisecond timer values.">timeout_t</a> timeout);
<a name="l00239"></a>00239
<a name="l00245"></a>00245 <a class="code" href="a00113.html" title="Reusable objects for forming private heaps.">ReusableObject</a> *getLocked(<span class="keywordtype">void</span>);
<a name="l00246"></a>00246
<a name="l00252"></a>00252 <span class="keywordtype">void</span> removeLocked(<a class="code" href="a00113.html" title="Reusable objects for forming private heaps.">ReusableObject</a> *<span class="keywordtype">object</span>);
<a name="l00253"></a>00253 };
<a name="l00254"></a>00254
<a name="l00261"></a>00261 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00262"></a><a class="code" href="a00075.html">00262</a> <span class="keyword">class </span><a class="code" href="a00075.html" title="Template class to map typed vector into shared memory.">mapped_array</a> : <span class="keyword">public</span> <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264 <span class="keyword">protected</span>:
<a name="l00265"></a>00265 <span class="keyword">inline</span> <a class="code" href="a00075.html" title="Template class to map typed vector into shared memory.">mapped_array</a>() : <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>() {};
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="keyword">inline</span> <span class="keywordtype">void</span> create(<span class="keyword">const</span> <span class="keywordtype">char</span> *fn, <span class="keywordtype">unsigned</span> members)
<a name="l00268"></a>00268 {MappedMemory::create(fn, members * <span class="keyword">sizeof</span>(T));};
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keyword">public</span>:
<a name="l00279"></a><a class="code" href="a00075.html#af4e1a58e140f7dbca2ccfd633afc36a1">00279</a> <span class="keyword">inline</span> <a class="code" href="a00075.html" title="Template class to map typed vector into shared memory.">mapped_array</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">unsigned</span> number) :
<a name="l00280"></a>00280 <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>(name, number * sizeof(T)) {};
<a name="l00281"></a>00281
<a name="l00286"></a><a class="code" href="a00075.html#a519f8d04d8e405b3b7978157842f56b4">00286</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>)
<a name="l00287"></a>00287 {<span class="keyword">new</span>((caddr_t)offset(0)) T[size / <span class="keyword">sizeof</span>(T)];};
<a name="l00288"></a>00288
<a name="l00293"></a><a class="code" href="a00075.html#a546d82058180cce2112751571d453c99">00293</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> *addLock(<span class="keywordtype">void</span>)
<a name="l00294"></a>00294 {<span class="keywordflow">return</span> sbrk(<span class="keyword">sizeof</span>(T));};
<a name="l00295"></a>00295
<a name="l00301"></a><a class="code" href="a00075.html#ab35463984e41b1c3d16d372e4efac2be">00301</a> <span class="keyword">inline</span> T *operator()(<span class="keywordtype">unsigned</span> member)
<a name="l00302"></a>00302 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(offset(member * <span class="keyword">sizeof</span>(T)));}
<a name="l00303"></a>00303
<a name="l00308"></a><a class="code" href="a00075.html#af713adf7e693ee11966de77885be1c95">00308</a> <span class="keyword">inline</span> T *operator()(<span class="keywordtype">void</span>)
<a name="l00309"></a>00309 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(sbrk(<span class="keyword">sizeof</span>(T)));};
<a name="l00310"></a>00310
<a name="l00316"></a><a class="code" href="a00075.html#a469dd889e025864925f32b96584ef79b">00316</a> <span class="keyword">inline</span> T& operator[](<span class="keywordtype">unsigned</span> member)
<a name="l00317"></a>00317 {<span class="keywordflow">return</span> *(operator()(member));};
<a name="l00318"></a>00318
<a name="l00323"></a><a class="code" href="a00075.html#af289fb21fec23590c0b5f296a7fae1b2">00323</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getSize(<span class="keywordtype">void</span>)
<a name="l00324"></a>00324 {<span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span>)(size / <span class="keyword">sizeof</span>(T));};
<a name="l00325"></a>00325 };
<a name="l00326"></a>00326
<a name="l00334"></a>00334 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00335"></a><a class="code" href="a00076.html">00335</a> <span class="keyword">class </span><a class="code" href="a00076.html" title="Template class to map typed resusble objects into shared memory heap.">mapped_reuse</a> : <span class="keyword">public</span> <a class="code" href="a00079.html" title="Map a reusable allocator over a named shared memory segment.">MappedReuse</a>
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337 <span class="keyword">protected</span>:
<a name="l00338"></a>00338 <span class="keyword">inline</span> <a class="code" href="a00076.html" title="Template class to map typed resusble objects into shared memory heap.">mapped_reuse</a>() :
<a name="l00339"></a>00339 <a class="code" href="a00079.html" title="Map a reusable allocator over a named shared memory segment.">MappedReuse</a>(<span class="keyword">sizeof</span>(T)) {};
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keyword">public</span>:
<a name="l00349"></a><a class="code" href="a00076.html#a4a633d6ed75c43bac837a0b43e892378">00349</a> <span class="keyword">inline</span> <a class="code" href="a00076.html" title="Template class to map typed resusble objects into shared memory heap.">mapped_reuse</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">unsigned</span> number) :
<a name="l00350"></a>00350 <a class="code" href="a00079.html" title="Map a reusable allocator over a named shared memory segment.">MappedReuse</a>(name, sizeof(T), number) {};
<a name="l00351"></a>00351
<a name="l00356"></a><a class="code" href="a00076.html#aff94a6c4b95f4d97b0bc3f8679f27cee">00356</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> initialize(<span class="keywordtype">void</span>)
<a name="l00357"></a>00357 {<span class="keyword">new</span>((caddr_t)pos(0)) T[size / <span class="keyword">sizeof</span>(T)];};
<a name="l00358"></a>00358
<a name="l00363"></a><a class="code" href="a00076.html#a0f97fd1654b110132c5d7b88fd3d1475">00363</a> <span class="keyword">inline</span> operator bool()<span class="keyword"> const</span>
<a name="l00364"></a>00364 <span class="keyword"> </span>{<span class="keywordflow">return</span> MappedReuse::avail();};
<a name="l00365"></a>00365
<a name="l00370"></a><a class="code" href="a00076.html#a718e2aaca553791a031fbe9acb72050f">00370</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!()<span class="keyword"> const</span>
<a name="l00371"></a>00371 <span class="keyword"> </span>{<span class="keywordflow">return</span> !MappedReuse::avail();};
<a name="l00372"></a>00372
<a name="l00378"></a><a class="code" href="a00076.html#a1cf523f20120b1cbdebdebf9452d249a">00378</a> <span class="keyword">inline</span> operator T*()
<a name="l00379"></a>00379 {<span class="keywordflow">return</span> mapped_reuse::get();};
<a name="l00380"></a>00380
<a name="l00386"></a><a class="code" href="a00076.html#ac555906df4cef847ac1143863ebddf65">00386</a> <span class="keyword">inline</span> T* operator*()
<a name="l00387"></a>00387 {<span class="keywordflow">return</span> mapped_reuse::get();};
<a name="l00388"></a>00388
<a name="l00394"></a><a class="code" href="a00076.html#a9998f7f5600d29b831e11ffbea8a440a">00394</a> <span class="keyword">inline</span> T *pos(<span class="keywordtype">size_t</span> member)
<a name="l00395"></a>00395 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(MappedReuse::offset(member * <span class="keyword">sizeof</span>(T)));};
<a name="l00396"></a>00396
<a name="l00402"></a><a class="code" href="a00076.html#a566b6a02f6d155b0ec209d613de23a79">00402</a> <span class="keyword">inline</span> T *<span class="keyword">get</span>(void)
<a name="l00403"></a>00403 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(MappedReuse::get());};
<a name="l00404"></a>00404
<a name="l00412"></a><a class="code" href="a00076.html#a1b56dd1f66a78a6590c2adc0168c38fc">00412</a> <span class="keyword">inline</span> T *getTimed(<a class="code" href="a00201.html#af412159e5cef839836a5e7b19ee75d1c" title="Typedef for millisecond timer values.">timeout_t</a> timeout)
<a name="l00413"></a>00413 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(MappedReuse::getTimed(timeout));};
<a name="l00414"></a>00414
<a name="l00420"></a><a class="code" href="a00076.html#a9a5ef2602129c869b2fedb47ffad72f7">00420</a> <span class="keyword">inline</span> T *request(<span class="keywordtype">void</span>)
<a name="l00421"></a>00421 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(MappedReuse::request());};
<a name="l00422"></a>00422
<a name="l00428"></a><a class="code" href="a00076.html#a6bc03d14ae61bcf37bfb79647c7a4812">00428</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> removeLocked(T *<span class="keywordtype">object</span>)
<a name="l00429"></a>00429 {MappedReuse::removeLocked(<span class="keywordtype">object</span>);};
<a name="l00430"></a>00430
<a name="l00436"></a><a class="code" href="a00076.html#aea181320a0fa012f38e079a665aa3bc7">00436</a> <span class="keyword">inline</span> T *getLocked(<span class="keywordtype">void</span>)
<a name="l00437"></a>00437 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(MappedReuse::getLocked());};
<a name="l00438"></a>00438
<a name="l00443"></a><a class="code" href="a00076.html#a7ded62fa149b1951b1f45b6aec7284f8">00443</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00214.html#ab7bef2898e731474a9c3dfa805a6f56d" title="Convenience function to unlock shared object through it&#39;s protocol.">release</a>(T *<span class="keywordtype">object</span>)
<a name="l00444"></a>00444 {<a class="code" href="a00214.html#ab7bef2898e731474a9c3dfa805a6f56d" title="Convenience function to unlock shared object through it&#39;s protocol.">ReusableAllocator::release</a>(<span class="keywordtype">object</span>);};
<a name="l00445"></a>00445 };
<a name="l00446"></a>00446
<a name="l00453"></a>00453 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00454"></a><a class="code" href="a00077.html">00454</a> <span class="keyword">class </span><a class="code" href="a00077.html" title="Class to access a named mapped segment published from another process.">mapped_view</a> : <span class="keyword">protected</span> <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>
<a name="l00455"></a>00455 {
<a name="l00456"></a>00456 <span class="keyword">public</span>:
<a name="l00462"></a><a class="code" href="a00077.html#ae16b403d74737f765f802e025f9daa3a">00462</a> <span class="keyword">inline</span> <a class="code" href="a00077.html" title="Class to access a named mapped segment published from another process.">mapped_view</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name) :
<a name="l00463"></a>00463 <a class="code" href="a00078.html" title="Construct or access a named section of memory.">MappedMemory</a>(name) {};
<a name="l00464"></a>00464
<a name="l00470"></a><a class="code" href="a00077.html#a508cb83d181e62551f8f1113c8750f30">00470</a> <span class="keyword">inline</span> <span class="keyword">volatile</span> <span class="keyword">const</span> T *operator()(<span class="keywordtype">unsigned</span> member)
<a name="l00471"></a>00471 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keyword">const </span>T*<span class="keyword">></span>(offset(member * <span class="keyword">sizeof</span>(T)));}
<a name="l00472"></a>00472
<a name="l00478"></a><a class="code" href="a00077.html#aa33c0c9930c82f549bc096e85c59c3d1">00478</a> <span class="keyword">inline</span> <span class="keyword">volatile</span> <span class="keyword">const</span> T &operator[](<span class="keywordtype">unsigned</span> member)
<a name="l00479"></a>00479 {<span class="keywordflow">return</span> *(operator()(member));};
<a name="l00480"></a>00480
<a name="l00485"></a><a class="code" href="a00077.html#a865b3e4aff6956ff94a2aa7029fafd0b">00485</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getCount(<span class="keywordtype">void</span>)
<a name="l00486"></a>00486 {<span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span>)(size / <span class="keyword">sizeof</span>(T));};
<a name="l00487"></a>00487 };
<a name="l00488"></a>00488
<a name="l00489"></a>00489 END_NAMESPACE
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="preprocessor">#endif</span>
</pre></div></div>
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