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<h1>ucommon/memory.h</h1><a href="a00197.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="l00030"></a>00030 <span class="preprocessor">#ifndef _UCOMMON_MEMORY_H_</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define _UCOMMON_MEMORY_H_</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="preprocessor">#ifndef _UCOMMON_CONFIG_H_</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="code" href="a00201.html" title="Various miscelanous platform specific headers and defines.">ucommon/platform.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#endif</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef _UCOMMON_LINKED_H_</span>
<a name="l00038"></a>00038 <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="l00039"></a>00039 <span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 NAMESPACE_UCOMMON
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">class </span>PagerPool;
<a name="l00044"></a>00044
<a name="l00052"></a><a class="code" href="a00080.html">00052</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00080.html" title="An alternate memory pager private heap manager.">memalloc</a>
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="keyword">private</span>:
<a name="l00055"></a>00055 <span class="keywordtype">size_t</span> pagesize, align;
<a name="l00056"></a>00056 <span class="keywordtype">unsigned</span> count;
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">typedef</span> <span class="keyword">struct </span>mempage {
<a name="l00059"></a>00059 <span class="keyword">struct </span>mempage *next;
<a name="l00060"></a>00060 <span class="keyword">union </span>{
<a name="l00061"></a>00061 <span class="keywordtype">void</span> *memalign;
<a name="l00062"></a>00062 <span class="keywordtype">unsigned</span> used;
<a name="l00063"></a>00063 };
<a name="l00064"></a>00064 } page_t;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 page_t *page;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">protected</span>:
<a name="l00069"></a>00069 <span class="keywordtype">unsigned</span> limit;
<a name="l00070"></a>00070
<a name="l00075"></a>00075 page_t *<a class="code" href="a00102.html" title="Mempager managed type factory for pager pool objects.">pager</a>(<span class="keywordtype">void</span>);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00082"></a>00082 <a class="code" href="a00080.html" title="An alternate memory pager private heap manager.">memalloc</a>(<span class="keywordtype">size_t</span> page = 0);
<a name="l00083"></a>00083
<a name="l00087"></a>00087 <span class="keyword">virtual</span> ~<a class="code" href="a00080.html" title="An alternate memory pager private heap manager.">memalloc</a>();
<a name="l00088"></a>00088
<a name="l00093"></a><a class="code" href="a00080.html#a1a312654ab07979eca953a1ee54a55c9">00093</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getPages(<span class="keywordtype">void</span>)
<a name="l00094"></a>00094 {<span class="keywordflow">return</span> count;};
<a name="l00095"></a>00095
<a name="l00103"></a><a class="code" href="a00080.html#a437ccce5e21fee3a19ce5de11911c59a">00103</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getLimit(<span class="keywordtype">void</span>)
<a name="l00104"></a>00104 {<span class="keywordflow">return</span> limit;};
<a name="l00105"></a>00105
<a name="l00110"></a><a class="code" href="a00080.html#a2d2c6d0caa2a0da8b743073b10f8d3fc">00110</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getAlloc(<span class="keywordtype">void</span>)
<a name="l00111"></a>00111 {<span class="keywordflow">return</span> pagesize;};
<a name="l00112"></a>00112
<a name="l00123"></a>00123 <span class="keywordtype">unsigned</span> utilization(<span class="keywordtype">void</span>);
<a name="l00124"></a>00124
<a name="l00128"></a>00128 <span class="keywordtype">void</span> purge(<span class="keywordtype">void</span>);
<a name="l00129"></a>00129
<a name="l00136"></a>00136 <span class="keyword">virtual</span> <span class="keywordtype">void</span> *alloc(<span class="keywordtype">size_t</span> size);
<a name="l00137"></a>00137
<a name="l00145"></a>00145 <span class="keywordtype">void</span> *zalloc(<span class="keywordtype">size_t</span> size);
<a name="l00146"></a>00146
<a name="l00152"></a>00152 <span class="keywordtype">char</span> *dup(<span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keywordtype">string</span>);
<a name="l00153"></a>00153
<a name="l00160"></a>00160 <span class="keywordtype">void</span> *dup(<span class="keywordtype">void</span> *memory, <span class="keywordtype">size_t</span> size);
<a name="l00161"></a>00161 };
<a name="l00162"></a>00162
<a name="l00183"></a><a class="code" href="a00081.html">00183</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a> : <span class="keyword">public</span> <a class="code" href="a00080.html" title="An alternate memory pager private heap manager.">memalloc</a>
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185 <span class="keyword">private</span>:
<a name="l00186"></a>00186 pthread_mutex_t <a class="code" href="a00086.html" title="Generic non-recursive exclusive lock class.">mutex</a>;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keyword">public</span>:
<a name="l00193"></a>00193 <a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a>(<span class="keywordtype">size_t</span> page = 0);
<a name="l00194"></a>00194
<a name="l00198"></a>00198 <span class="keyword">virtual</span> ~<a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a>();
<a name="l00199"></a>00199
<a name="l00206"></a><a class="code" href="a00081.html#a31551310883b634bdad4fc37ed9eaa92">00206</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00214.html#a72818707e51af1a21b83b8ea39b95daa" title="Convenience function to exclusively lock an object through it&#39;s protocol.">lock</a>(<span class="keywordtype">void</span>)
<a name="l00207"></a>00207 {pthread_mutex_lock(&<a class="code" href="a00086.html" title="Generic non-recursive exclusive lock class.">mutex</a>);};
<a name="l00208"></a>00208
<a name="l00212"></a><a class="code" href="a00081.html#a87d2cc2e145455b5e17b1d1def27e90a">00212</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00214.html#a140946704e1b4c4e9c3b14081c1d300d" title="Convenience function to unlock an exclusive object through it&#39;s protocol.">unlock</a>(<span class="keywordtype">void</span>)
<a name="l00213"></a>00213 {pthread_mutex_unlock(&<a class="code" href="a00086.html" title="Generic non-recursive exclusive lock class.">mutex</a>);};
<a name="l00214"></a>00214
<a name="l00225"></a>00225 <span class="keywordtype">unsigned</span> <a class="code" href="a00080.html#afe93dc2c37b8f03255e6b71e5bfd6e15" title="Determine fragmentation level of acquired heap pages.">utilization</a>(<span class="keywordtype">void</span>);
<a name="l00226"></a>00226
<a name="l00230"></a>00230 <span class="keywordtype">void</span> <a class="code" href="a00080.html#a35bd2c59ecc2ab6a04e7bf9d9bd92b24" title="Purge all allocated memory and heap pages immediately.">purge</a>(<span class="keywordtype">void</span>);
<a name="l00231"></a>00231
<a name="l00239"></a>00239 <span class="keyword">virtual</span> <span class="keywordtype">void</span> dealloc(<span class="keywordtype">void</span> *memory);
<a name="l00240"></a>00240
<a name="l00248"></a>00248 <span class="keywordtype">void</span> *<a class="code" href="a00080.html#a086ccd141c4e5d57d91c50eb27923612" title="Allocate memory from the pager heap.">alloc</a>(<span class="keywordtype">size_t</span> size);
<a name="l00249"></a>00249
<a name="l00258"></a>00258 <span class="keywordtype">void</span> *<a class="code" href="a00080.html#a4d46bf82a4c340d10a6e96333e0c9b8b" title="Allocate memory from the pager heap.">zalloc</a>(<span class="keywordtype">size_t</span> size);
<a name="l00259"></a>00259
<a name="l00266"></a>00266 <span class="keywordtype">char</span> *<a class="code" href="a00080.html#a0790234f08af30a0da6430552fbcdc1d" title="Duplicate NULL terminated string into allocated memory.">dup</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *<span class="keywordtype">string</span>);
<a name="l00267"></a>00267
<a name="l00275"></a>00275 <span class="keywordtype">void</span> *<a class="code" href="a00080.html#a0790234f08af30a0da6430552fbcdc1d" title="Duplicate NULL terminated string into allocated memory.">dup</a>(<span class="keywordtype">void</span> *memory, <span class="keywordtype">size_t</span> size);
<a name="l00276"></a>00276 };
<a name="l00277"></a>00277
<a name="l00285"></a><a class="code" href="a00031.html">00285</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00031.html" title="Create a linked list of auto-releasable objects.">autorelease</a>
<a name="l00286"></a>00286 {
<a name="l00287"></a>00287 <span class="keyword">private</span>:
<a name="l00288"></a>00288 <a class="code" href="a00069.html" title="Common base class for all objects that can be formed into a linked list.">LinkedObject</a> *pool;
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="keyword">public</span>:
<a name="l00294"></a>00294 <a class="code" href="a00031.html" title="Create a linked list of auto-releasable objects.">autorelease</a>();
<a name="l00295"></a>00295
<a name="l00299"></a>00299 ~<a class="code" href="a00031.html" title="Create a linked list of auto-releasable objects.">autorelease</a>();
<a name="l00300"></a>00300
<a name="l00306"></a>00306 <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="l00307"></a>00307
<a name="l00312"></a>00312 <span class="keywordtype">void</span> operator+=(<a class="code" href="a00069.html" title="Common base class for all objects that can be formed into a linked list.">LinkedObject</a> *<span class="keywordtype">object</span>);
<a name="l00313"></a>00313 };
<a name="l00314"></a>00314
<a name="l00325"></a><a class="code" href="a00103.html">00325</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00103.html" title="This is a base class for objects that may be created in pager pools.">PagerObject</a> : <span class="keyword">public</span> <a class="code" href="a00069.html" title="Common base class for all objects that can be formed into a linked list.">LinkedObject</a>, <span class="keyword">public</span> <a class="code" href="a00043.html" title="A base class for reference counted objects.">CountedObject</a>
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327 <span class="keyword">protected</span>:
<a name="l00328"></a>00328 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a>;
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a> *<a class="code" href="a00102.html" title="Mempager managed type factory for pager pool objects.">pager</a>;
<a name="l00331"></a>00331
<a name="l00335"></a>00335 <a class="code" href="a00103.html" title="This is a base class for objects that may be created in pager pools.">PagerObject</a>();
<a name="l00336"></a>00336
<a name="l00340"></a>00340 <span class="keywordtype">void</span> <a class="code" href="a00043.html#a682422b0a164087fb29452d1e5011438" title="Decrease reference count when released.">release</a>(<span class="keywordtype">void</span>);
<a name="l00341"></a>00341
<a name="l00345"></a>00345 <span class="keywordtype">void</span> <a class="code" href="a00043.html#a52cc516039b28a17b2f59cdec577c9c6" title="Dealloc object no longer referenced.">dealloc</a>(<span class="keywordtype">void</span>);
<a name="l00346"></a>00346 };
<a name="l00347"></a>00347
<a name="l00353"></a><a class="code" href="a00104.html">00353</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a>
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 <span class="keyword">private</span>:
<a name="l00356"></a>00356 <a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a> *<a class="code" href="a00102.html" title="Mempager managed type factory for pager pool objects.">pager</a>;
<a name="l00357"></a>00357 <a class="code" href="a00069.html" title="Common base class for all objects that can be formed into a linked list.">LinkedObject</a> *freelist;
<a name="l00358"></a>00358 pthread_mutex_t <a class="code" href="a00086.html" title="Generic non-recursive exclusive lock class.">mutex</a>;
<a name="l00359"></a>00359
<a name="l00360"></a>00360 <span class="keyword">protected</span>:
<a name="l00361"></a>00361 <a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a>(<a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a> *<a class="code" href="a00102.html" title="Mempager managed type factory for pager pool objects.">pager</a>);
<a name="l00362"></a>00362 ~<a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a>();
<a name="l00363"></a>00363
<a name="l00364"></a>00364 <a class="code" href="a00103.html" title="This is a base class for objects that may be created in pager pools.">PagerObject</a> *<span class="keyword">get</span>(<span class="keywordtype">size_t</span> size);
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keyword">public</span>:
<a name="l00371"></a>00371 <span class="keywordtype">void</span> put(<a class="code" href="a00103.html" title="This is a base class for objects that may be created in pager pools.">PagerObject</a> *<span class="keywordtype">object</span>);
<a name="l00372"></a>00372 };
<a name="l00373"></a>00373
<a name="l00385"></a><a class="code" href="a00059.html">00385</a> <span class="keyword">class </span>__EXPORT <a class="code" href="a00059.html" title="A class to hold memory pointers referenced by string names.">keyassoc</a> : <span class="keyword">protected</span> <a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a>
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <span class="keyword">private</span>:
<a name="l00391"></a>00391 <span class="keyword">class </span>__LOCAL keydata : <span class="keyword">public</span> <a class="code" href="a00090.html" title="A linked object base class with members found by name.">NamedObject</a>
<a name="l00392"></a>00392 {
<a name="l00393"></a>00393 <span class="keyword">public</span>:
<a name="l00394"></a>00394 <span class="keywordtype">void</span> *data;
<a name="l00395"></a>00395 <span class="keywordtype">char</span> text[8];
<a name="l00396"></a>00396
<a name="l00397"></a>00397 keydata(<a class="code" href="a00059.html" title="A class to hold memory pointers referenced by string names.">keyassoc</a> *assoc, <span class="keywordtype">char</span> *<span class="keywordtype">id</span>, <span class="keywordtype">unsigned</span> <a class="code" href="a00214.html#a8049d3aa4d2ad2df40e33d0104fe0c05" title="Template for max value of a type.">max</a>, <span class="keywordtype">unsigned</span> bufsize);
<a name="l00398"></a>00398 };
<a name="l00399"></a>00399
<a name="l00400"></a>00400 <span class="keyword">friend</span> <span class="keyword">class </span>keydata;
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keywordtype">unsigned</span> count;
<a name="l00403"></a>00403 <span class="keywordtype">unsigned</span> paths;
<a name="l00404"></a>00404 <span class="keywordtype">size_t</span> keysize;
<a name="l00405"></a>00405 <a class="code" href="a00090.html" title="A linked object base class with members found by name.">NamedObject</a> **root;
<a name="l00406"></a>00406 <a class="code" href="a00069.html" title="Common base class for all objects that can be formed into a linked list.">LinkedObject</a> **list;
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="keyword">public</span>:
<a name="l00415"></a>00415 <a class="code" href="a00059.html" title="A class to hold memory pointers referenced by string names.">keyassoc</a>(<span class="keywordtype">unsigned</span> indexing = 177, <span class="keywordtype">size_t</span> <a class="code" href="a00214.html#a8049d3aa4d2ad2df40e33d0104fe0c05" title="Template for max value of a type.">max</a> = 0, <span class="keywordtype">size_t</span> page = 0);
<a name="l00416"></a>00416
<a name="l00420"></a>00420 ~<a class="code" href="a00059.html" title="A class to hold memory pointers referenced by string names.">keyassoc</a>();
<a name="l00421"></a>00421
<a name="l00426"></a><a class="code" href="a00059.html#a42c8f55d2152e5a49c6737be2d8c9c55">00426</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getCount(<span class="keywordtype">void</span>)
<a name="l00427"></a>00427 {<span class="keywordflow">return</span> count;};
<a name="l00428"></a>00428
<a name="l00434"></a><a class="code" href="a00059.html#a6847ae4ffddfaf8fa76d72b2f2232a40">00434</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> *operator()(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00435"></a>00435 {<span class="keywordflow">return</span> locate(name);};
<a name="l00436"></a>00436
<a name="l00440"></a>00440 <span class="keywordtype">void</span> <a class="code" href="a00081.html#afdc290a1fd291de22503325a498a9b5a" title="Purge all allocated memory and heap pages immediately.">purge</a>(<span class="keywordtype">void</span>);
<a name="l00441"></a>00441
<a name="l00447"></a>00447 <span class="keywordtype">void</span> *locate(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00448"></a>00448
<a name="l00456"></a>00456 <span class="keywordtype">bool</span> assign(<span class="keywordtype">char</span> *name, <span class="keywordtype">void</span> *<a class="code" href="a00015.html" title="Typed smart pointer class.">pointer</a>);
<a name="l00457"></a>00457
<a name="l00464"></a>00464 <span class="keywordtype">bool</span> create(<span class="keywordtype">char</span> *name, <span class="keywordtype">void</span> *<a class="code" href="a00015.html" title="Typed smart pointer class.">pointer</a>);
<a name="l00465"></a>00465
<a name="l00472"></a>00472 <span class="keywordtype">void</span> *<span class="keyword">remove</span>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00473"></a>00473 };
<a name="l00474"></a>00474
<a name="l00482"></a>00482 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keywordtype">unsigned</span> I = 177, <span class="keywordtype">size_t</span> M = 0, <span class="keywordtype">size_t</span> P = 0>
<a name="l00483"></a><a class="code" href="a00019.html">00483</a> <span class="keyword">class </span><a class="code" href="a00019.html" title="A typed template for using a key association with typed objects.">assoc_pointer</a> : <span class="keyword">private</span> <a class="code" href="a00059.html" title="A class to hold memory pointers referenced by string names.">keyassoc</a>
<a name="l00484"></a>00484 {
<a name="l00485"></a>00485 <span class="keyword">public</span>:
<a name="l00489"></a><a class="code" href="a00019.html#a6596d4ce88ac09f2a788b16fc54c8f07">00489</a> <span class="keyword">inline</span> <a class="code" href="a00019.html#a6596d4ce88ac09f2a788b16fc54c8f07" title="Construct an associated pointer hash map based on the class template.">assoc_pointer</a>() : <a class="code" href="a00059.html" title="A class to hold memory pointers referenced by string names.">keyassoc</a>(I, M, P) {};
<a name="l00490"></a>00490
<a name="l00495"></a><a class="code" href="a00019.html#aa1218cc79f7ab50d33be57a5e0281c0b">00495</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getCount(<span class="keywordtype">void</span>)
<a name="l00496"></a>00496 {<span class="keywordflow">return</span> keyassoc::getCount();};
<a name="l00497"></a>00497
<a name="l00501"></a><a class="code" href="a00019.html#a5c44dc242e37db396c1da882eed32d10">00501</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> purge(<span class="keywordtype">void</span>)
<a name="l00502"></a>00502 {keyassoc::purge();};
<a name="l00503"></a>00503
<a name="l00509"></a><a class="code" href="a00019.html#a908bf8d87754dca01b24a64207df668c">00509</a> <span class="keyword">inline</span> T *locate(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00510"></a>00510 {<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(keyassoc::locate(name));};
<a name="l00511"></a>00511
<a name="l00517"></a><a class="code" href="a00019.html#af64f028aa4d590dd62990b4be640cf91">00517</a> <span class="keyword">inline</span> T *operator()(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00518"></a>00518 {<span class="keywordflow">return</span> locate(name);};
<a name="l00519"></a>00519
<a name="l00527"></a><a class="code" href="a00019.html#a407393e594321b55e6c134563c51bfe9">00527</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> assign(<span class="keywordtype">char</span> *name, T *<a class="code" href="a00015.html" title="Typed smart pointer class.">pointer</a>)
<a name="l00528"></a>00528 {<span class="keywordflow">return</span> keyassoc::assign(name, pointer);};
<a name="l00529"></a>00529
<a name="l00536"></a><a class="code" href="a00019.html#a6a7b43a74e0c598bf3ebcec408fd7831">00536</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> create(<span class="keywordtype">char</span> *name, T *<a class="code" href="a00015.html" title="Typed smart pointer class.">pointer</a>)
<a name="l00537"></a>00537 {<span class="keywordflow">return</span> keyassoc::create(name, pointer);};
<a name="l00538"></a>00538
<a name="l00544"></a><a class="code" href="a00019.html#a1260bb241fd9a82a92495542515ecc3f">00544</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">remove</span>(<span class="keywordtype">char</span> *name)
<a name="l00545"></a>00545 {<a class="code" href="a00214.html#a284595fb28be69136211845567e6eeec" title="Convenience function to remove an object from a stack.">keyassoc::remove</a>(name);};
<a name="l00546"></a>00546
<a name="l00552"></a><a class="code" href="a00019.html#af3c27c6db90fa61408f11faf7c062cb7">00552</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> utilization(<span class="keywordtype">void</span>)
<a name="l00553"></a>00553 {<span class="keywordflow">return</span> mempager::utilization();};
<a name="l00554"></a>00554
<a name="l00561"></a><a class="code" href="a00019.html#a70512faabc83984d38f8cc6ea00d6791">00561</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> getPages(<span class="keywordtype">void</span>)
<a name="l00562"></a>00562 {<span class="keywordflow">return</span> mempager::getPages();};
<a name="l00563"></a>00563 };
<a name="l00564"></a>00564
<a name="l00571"></a>00571 <span class="keyword">template</span> <<span class="keyword">class</span> T>
<a name="l00572"></a><a class="code" href="a00102.html">00572</a> <span class="keyword">class </span><a class="code" href="a00102.html" title="Mempager managed type factory for pager pool objects.">pager</a> : <span class="keyword">private</span> <a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a>
<a name="l00573"></a>00573 {
<a name="l00574"></a>00574 <span class="keyword">public</span>:
<a name="l00579"></a><a class="code" href="a00102.html#a74bf45316d57d886b75a6d0147e23f80">00579</a> <span class="keyword">inline</span> <a class="code" href="a00102.html#a74bf45316d57d886b75a6d0147e23f80" title="Construct a pager and optionally assign a private pager heap.">pager</a>(<a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a> *heap = NULL) : <a class="code" href="a00104.html" title="Pager pool base class for managed memory pools.">PagerPool</a>(heap) {};
<a name="l00580"></a>00580
<a name="l00584"></a><a class="code" href="a00102.html#aa75c8dec0d19ecddc7d47f245e420356">00584</a> <span class="keyword">inline</span> ~<a class="code" href="a00102.html" title="Mempager managed type factory for pager pool objects.">pager</a>()
<a name="l00585"></a>00585 {mempager::purge();};
<a name="l00586"></a>00586
<a name="l00591"></a><a class="code" href="a00102.html#a9688d2fba2fde980f69629d2549e0cde">00591</a> <span class="keyword">inline</span> T *operator()(<span class="keywordtype">void</span>)
<a name="l00592"></a>00592 {<span class="keywordflow">return</span> <span class="keyword">new</span>(<span class="keyword">get</span>(<span class="keyword">sizeof</span>(T))) T;};
<a name="l00593"></a>00593
<a name="l00598"></a><a class="code" href="a00102.html#aa0b69c4c2bb9fb71bcc579747c455b64">00598</a> <span class="keyword">inline</span> T *operator*()
<a name="l00599"></a>00599 {<span class="keywordflow">return</span> <span class="keyword">new</span>(<span class="keyword">get</span>(<span class="keyword">sizeof</span>(T))) T;};
<a name="l00600"></a>00600 };
<a name="l00601"></a>00601
<a name="l00607"></a>00607 <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keywordtype">unsigned</span> M = 177>
<a name="l00608"></a><a class="code" href="a00065.html">00608</a> <span class="keyword">class </span><a class="code" href="a00065.html" title="A templated class for a hash pager.">keypager</a> : <span class="keyword">public</span> <a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a>
<a name="l00609"></a>00609 {
<a name="l00610"></a>00610 <span class="keyword">private</span>:
<a name="l00611"></a>00611 <a class="code" href="a00090.html" title="A linked object base class with members found by name.">NamedObject</a> *idx[M];
<a name="l00612"></a>00612
<a name="l00613"></a>00613 <span class="keyword">public</span>:
<a name="l00618"></a><a class="code" href="a00065.html#a90900b5ece13ac922ced71c341c448bb">00618</a> <span class="keyword">inline</span> <a class="code" href="a00065.html#a90900b5ece13ac922ced71c341c448bb" title="Create the object cache.">keypager</a>(<span class="keywordtype">size_t</span> size) : <a class="code" href="a00081.html" title="A managed private heap for small allocations.">mempager</a>(size) {};
<a name="l00619"></a>00619
<a name="l00623"></a><a class="code" href="a00065.html#a25ef65a30aad0283668cfb8da0929272">00623</a> <span class="keyword">inline</span> ~<a class="code" href="a00065.html" title="A templated class for a hash pager.">keypager</a>()
<a name="l00624"></a>00624 {NamedObject::purge(idx, M); mempager::purge();};
<a name="l00625"></a>00625
<a name="l00632"></a><a class="code" href="a00065.html#a9a8f0d7ca544eec61464223242875ede">00632</a> <span class="keyword">inline</span> T *<span class="keyword">get</span>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name) <span class="keyword">const</span> {
<a name="l00633"></a>00633 T *node = (<span class="keyword">static_cast<</span>T*<span class="keyword">></span>(NamedObject::map(idx, name, M)));
<a name="l00634"></a>00634 <span class="keywordflow">if</span>(!node) {
<a name="l00635"></a>00635 node = init<T>(<span class="keyword">static_cast<</span>T*<span class="keyword">></span>(mempager::alloc(<span class="keyword">sizeof</span>(T))));
<a name="l00636"></a>00636 node->NamedObject::add(idx, name, M);
<a name="l00637"></a>00637 }
<a name="l00638"></a>00638 <span class="keywordflow">return</span> node;
<a name="l00639"></a>00639 }
<a name="l00640"></a>00640
<a name="l00646"></a><a class="code" href="a00065.html#a8189b359cdb29f143164b6a252912400">00646</a> <span class="keywordtype">bool</span> test(<span class="keyword">const</span> <span class="keywordtype">char</span> *name)<span class="keyword"> const</span>
<a name="l00647"></a>00647 <span class="keyword"> </span>{<span class="keywordflow">return</span> NamedObject::map(idx, name, M) != NULL;};
<a name="l00648"></a>00648
<a name="l00655"></a><a class="code" href="a00065.html#ab91217ef3d0656b92f99bb2a52c0397a">00655</a> <span class="keyword">inline</span> T *operator[](<span class="keyword">const</span> <span class="keywordtype">char</span> *name)<span class="keyword"> const</span>
<a name="l00656"></a>00656 <span class="keyword"> </span>{<span class="keywordflow">return</span> <span class="keyword">get</span>(name);};
<a name="l00657"></a>00657
<a name="l00662"></a><a class="code" href="a00065.html#a2b92f3385490cfadefaa9c75ab22b5df">00662</a> <span class="keyword">inline</span> T *begin(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00663"></a>00663 <span class="keyword"> </span>{<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(NamedObject::skip(idx, NULL, M));};
<a name="l00664"></a>00664
<a name="l00670"></a><a class="code" href="a00065.html#aaee5108e64a2effdaae8cbdcbf9053e4">00670</a> <span class="keyword">inline</span> T *next(T *current)<span class="keyword"> const</span>
<a name="l00671"></a>00671 <span class="keyword"> </span>{<span class="keywordflow">return</span> <span class="keyword">static_cast<</span>T*<span class="keyword">></span>(NamedObject::skip(idx, current, M));};
<a name="l00672"></a>00672
<a name="l00677"></a><a class="code" href="a00065.html#a3b13989bbee7355812beb9c3635a5e63">00677</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> count(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00678"></a>00678 <span class="keyword"> </span>{<span class="keywordflow">return</span> NamedObject::count(idx, M);};
<a name="l00679"></a>00679
<a name="l00686"></a><a class="code" href="a00065.html#ad67a7f9405abfc070f44e3897402d34a">00686</a> <span class="keyword">inline</span> T **index(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00687"></a>00687 <span class="keyword"> </span>{<span class="keywordflow">return</span> NamedObject::index(idx, M);};
<a name="l00688"></a>00688
<a name="l00695"></a><a class="code" href="a00065.html#adc1b8acf4ad06260904694da93c150a8">00695</a> <span class="keyword">inline</span> T **sort(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00696"></a>00696 <span class="keyword"> </span>{<span class="keywordflow">return</span> NamedObject::sort(NamedObject::index(idx, M));};
<a name="l00697"></a>00697 };
<a name="l00698"></a>00698
<a name="l00699"></a>00699 END_NAMESPACE
<a name="l00700"></a>00700
<a name="l00701"></a>00701 <span class="preprocessor">#endif</span>
</pre></div></div>
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