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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<hr><h1>buf_fifo.h</h1><a href="buf__fifo_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2001 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
+00026 <font class="preprocessor">#ifndef NL_BUF_FIFO_H</font>
+00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_BUF_FIFO_H</font>
+00028 <font class="preprocessor"></font>
+00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
+00030
+00031 <font class="preprocessor">#include &lt;vector&gt;</font>
+00032
+00033 <font class="preprocessor">#include "<a class="code" href="time__nl_8h.html">nel/misc/time_nl.h</a>"</font>
+00034 <font class="preprocessor">#include "<a class="code" href="mem__stream_8h.html">nel/misc/mem_stream.h</a>"</font>
+00035
+00036
+00037 <font class="keyword">namespace </font>NLMISC {
+00038
+00039
+<a name="l00064"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html">00064</a> <font class="keyword">class </font>CBufFIFO
+00065 {
+00066 <font class="keyword">public</font>:
+00067
+00068 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a0">CBufFIFO</a> ();
+00069 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a1">~CBufFIFO</a> ();
+00070
+<a name="l00072"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">00072</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">push</a> (<font class="keyword">const</font> std::vector&lt;uint8&gt; &amp;buffer) { <a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">push</a> (&amp;buffer[0], buffer.size()); }
+00073
+<a name="l00074"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#a3">00074</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">push</a> (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CMemStream.html">NLMISC::CMemStream</a> &amp;buffer) { <a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">push</a> (buffer.<a class="code" href="classNLMISC_1_1CMemStream.html#a11">buffer</a>(), buffer.<a class="code" href="classNLMISC_1_1CMemStream.html#a10">length</a>()); }
+00075
+00076 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">push</a> (<font class="keyword">const</font> uint8 *buffer, uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a14">size</a>);
+00077
+00079 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a2">push</a> (<font class="keyword">const</font> std::vector&lt;uint8&gt; &amp;buffer1, <font class="keyword">const</font> std::vector&lt;uint8&gt; &amp;buffer2);
+00080
+00082 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a6">front</a> (std::vector&lt;uint8&gt; &amp;buffer);
+00083
+00084 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a6">front</a> (<a class="code" href="classNLMISC_1_1CMemStream.html">NLMISC::CMemStream</a> &amp;buffer);
+00085
+00086 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a6">front</a> (uint8 *&amp;buffer, uint32 &amp;<a class="code" href="classNLMISC_1_1CBufFIFO.html#a14">size</a>);
+00087
+00090 uint8 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a9">frontLast</a> ();
+00091
+00092
+00094 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a10">pop</a> ();
+00095
+00097 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a11">resize</a> (uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a14">size</a>);
+00098
+<a name="l00100"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#a12">00100</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a12">empty</a> () { <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#o2">_Empty</a>; }
+00101
+00102
+00104 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a13">clear</a> ();
+00105
+00107 uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a14">size</a> ();
+00108
+00110 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a15">display</a> ();
+00111
+00113 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#a16">displayStats</a> ();
+00114
+00115 <font class="keyword">private</font>:
+00116
+<a name="l00117"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#u0">00117</a> <font class="keyword">typedef</font> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#u0">TFifoSize</a>;
+00118
+00119 <font class="comment">// pointer to the big buffer</font>
+<a name="l00120"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o0">00120</a> uint8 *<a class="code" href="classNLMISC_1_1CBufFIFO.html#o0">_Buffer</a>;
+00121 <font class="comment">// size of the big buffer</font>
+<a name="l00122"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o1">00122</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o1">_BufferSize</a>;
+00123
+00124 <font class="comment">// true if the bufffer is empty</font>
+<a name="l00125"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o2">00125</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#o2">_Empty</a>;
+00126
+00127 <font class="comment">// head of the FIFO</font>
+<a name="l00128"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o3">00128</a> uint8 *<a class="code" href="classNLMISC_1_1CBufFIFO.html#o3">_Head</a>;
+00129 <font class="comment">// tail of the FIFO</font>
+<a name="l00130"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o4">00130</a> uint8 *<a class="code" href="classNLMISC_1_1CBufFIFO.html#o4">_Tail</a>;
+00131 <font class="comment">// pointer to the rewinder of the FIFO</font>
+<a name="l00132"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o5">00132</a> uint8 *<a class="code" href="classNLMISC_1_1CBufFIFO.html#o5">_Rewinder</a>;
+00133
+00134 <font class="comment">// return true if we can put size bytes on the buffer</font>
+00135 <font class="comment">// return false if we have to resize</font>
+00136 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBufFIFO.html#c0">canFit</a> (uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#a14">size</a>);
+00137
+00138
+00139 <font class="comment">// statisics of the FIFO</font>
+<a name="l00140"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o6">00140</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o6">_BiggestBlock</a>;
+<a name="l00141"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o7">00141</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o7">_SmallestBlock</a>;
+<a name="l00142"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o8">00142</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o8">_BiggestBuffer</a>;
+<a name="l00143"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o9">00143</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o9">_SmallestBuffer</a>;
+<a name="l00144"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o10">00144</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o10">_Pushed</a> ;
+<a name="l00145"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o11">00145</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o11">_Fronted</a>;
+<a name="l00146"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o12">00146</a> uint32 <a class="code" href="classNLMISC_1_1CBufFIFO.html#o12">_Resized</a>;
+<a name="l00147"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o13">00147</a> <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> <a class="code" href="classNLMISC_1_1CBufFIFO.html#o13">_PushedTime</a>;
+<a name="l00148"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o14">00148</a> <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> <a class="code" href="classNLMISC_1_1CBufFIFO.html#o14">_FrontedTime</a>;
+<a name="l00149"></a><a class="code" href="classNLMISC_1_1CBufFIFO.html#o15">00149</a> <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> <a class="code" href="classNLMISC_1_1CBufFIFO.html#o15">_ResizedTime</a>;
+00150 };
+00151
+00152
+00153 } <font class="comment">// NLMISC</font>
+00154
+00155
+00156 <font class="preprocessor">#endif // NL_BUF_FIFO_H</font>
+00157 <font class="preprocessor"></font>
+00158 <font class="comment">/* End of buf_fifo.h */</font>
+</pre></div>
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