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<hr><h1>async_file_manager.h</h1><a href="async__file__manager_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025 <font class="preprocessor">#ifndef NL_ASYNC_FILE_MANAGER_H</font>
00026 <font class="preprocessor"></font><font class="preprocessor">#define NL_ASYNC_FILE_MANAGER_H</font>
00027 <font class="preprocessor"></font>
00028 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="task__manager_8h.html">nel/misc/task_manager.h</a>"</font>
00030
00031
00032 <font class="keyword">namespace </font>NLMISC
00033 {
00034
<a name="l00041"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager.html">00041</a> <font class="keyword">class </font>CAsyncFileManager : <font class="keyword">public</font> CTaskManager
00042 {
00043
00044 <font class="keyword">public</font>:
00045
00046 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#c0">CAsyncFileManager</a> &<a class="code" href="classNLMISC_1_1CAsyncFileManager.html#d0">getInstance</a> (); <font class="comment">// Must be called instead of constructing the object</font>
00047 <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#d1">terminate</a> (); <font class="comment">// End all tasks and terminate if any tasks</font>
00048
00049 <font class="comment">// Do not use these methods with the bigfile manager</font>
00050 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#a0">loadFile</a> (<font class="keyword">const</font> std::string &fileName, uint8 **pPtr);
00051 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#a1">loadFiles</a> (<font class="keyword">const</font> std::vector<std::string> &vFileNames, <font class="keyword">const</font> std::vector<uint8**> &vPtrs);
00052
00053
00054 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#a2">signal</a> (<font class="keywordtype">bool</font> *pSgn); <font class="comment">// Signal a end of loading for a group of "mesh or file" added</font>
00055 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#a3">cancelSignal</a> (<font class="keywordtype">bool</font> *pSgn);
00056
<a name="l00065"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1ICancelCallback.html">00065</a> <font class="keyword">class </font>ICancelCallback
00066 {
00067 <font class="keyword">public</font>:
00068 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1ICancelCallback.html#a0">callback</a>(<font class="keyword">const</font> IRunnable *prunnable) <font class="keyword">const</font> =0;
00069 };
00070
00072 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#a4">addLoadTask</a>(IRunnable *ploadTask);
00076 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#a5">cancelLoadTask</a>(<font class="keyword">const</font> ICancelCallback &cancelCallBack);
00077
00078 <font class="keyword">private</font>:
00079
00080 <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#c0">CAsyncFileManager</a> (); <font class="comment">// Singleton mode -> access it with the getInstance function</font>
00081
00082 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager.html#c0">CAsyncFileManager</a> *<a class="code" href="classNLMISC_1_1CAsyncFileManager.html#r0">_Singleton</a>;
00083
00084 <font class="comment">// All the tasks</font>
00085 <font class="comment">// -------------</font>
00086
00087 <font class="comment">// Load a file</font>
<a name="l00088"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html">00088</a> <font class="keyword">class </font>CFileLoad : <font class="keyword">public</font> IRunnable
00089 {
<a name="l00090"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html#o0">00090</a> std::string <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html#o0">_FileName</a>;
<a name="l00091"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html#o1">00091</a> uint8 **<a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html#o1">_ppFile</a>;
00092 <font class="keyword">public</font>:
00093 <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html#a0">CFileLoad</a> (<font class="keyword">const</font> std::string& sFileName, uint8 **ppFile);
00094 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CFileLoad.html#a1">run</a> (<font class="keywordtype">void</font>);
00095 };
00096
00097 <font class="comment">// Load multiple files</font>
<a name="l00098"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html">00098</a> <font class="keyword">class </font>CMultipleFileLoad : <font class="keyword">public</font> IRunnable
00099 {
<a name="l00100"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html#o0">00100</a> std::vector<std::string> <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html#o0">_FileNames</a>;
<a name="l00101"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html#o1">00101</a> std::vector<uint8**> <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html#o1">_Ptrs</a>;
00102 <font class="keyword">public</font>:
00103 <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html#a0">CMultipleFileLoad</a> (<font class="keyword">const</font> std::vector<std::string> &vFileNames, <font class="keyword">const</font> std::vector<uint8**> &vPtrs);
00104 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CMultipleFileLoad.html#a1">run</a> (<font class="keywordtype">void</font>);
00105 };
00106
00107 <font class="comment">// Signal</font>
<a name="l00108"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CSignal.html">00108</a> <font class="keyword">class </font>CSignal : <font class="keyword">public</font> IRunnable
00109 {
00110 <font class="keyword">public</font>:
<a name="l00111"></a><a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CSignal.html#m0">00111</a> <font class="keywordtype">bool</font> *<a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CSignal.html#m0">Sgn</a>;
00112 <font class="keyword">public</font>:
00113 <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CSignal.html#a0">CSignal</a> (<font class="keywordtype">bool</font> *pSgn);
00114 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CAsyncFileManager_1_1CSignal.html#a1">run</a> (<font class="keywordtype">void</font>);
00115 };
00116
00117 };
00118
00119
00120 } <font class="comment">// NLMISC</font>
00121
00122
00123 <font class="preprocessor">#endif // NL_ASYNC_FILE_MANAGER_H</font>
00124 <font class="preprocessor"></font>
00125 <font class="comment">/* End of async_file_manager.h */</font>
</pre></div>
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