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<h1>gr_file_sink_base.h</h1> </div>
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<a href="gr__file__sink__base_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright 2004,2007 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment"> * any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span>
<a name="l00019"></a>00019 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span>
<a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef INCLUDED_GR_FILE_SINK_BASE_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_GR_FILE_SINK_BASE_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <gnuradio/omnithread.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <cstdio></span>
<a name="l00028"></a>00028 <span class="comment"></span>
<a name="l00029"></a>00029 <span class="comment">/*!</span>
<a name="l00030"></a>00030 <span class="comment"> * \brief Common base class for file sinks</span>
<a name="l00031"></a>00031 <span class="comment"> */</span>
<a name="l00032"></a><a class="code" href="classgr__file__sink__base.html">00032</a> <span class="keyword">class </span><a class="code" href="classgr__file__sink__base.html" title="Common base class for file sinks.">gr_file_sink_base</a>
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <span class="keyword">protected</span>:
<a name="l00035"></a><a class="code" href="classgr__file__sink__base.html#ab456fb9924239a56cafdfd4e3d3b5ee1">00035</a> FILE *<a class="code" href="classgr__file__sink__base.html#ab456fb9924239a56cafdfd4e3d3b5ee1">d_fp</a>; <span class="comment">// current FILE pointer</span>
<a name="l00036"></a><a class="code" href="classgr__file__sink__base.html#a7d716a5627d11d8e68341ab3d3855b07">00036</a> FILE *<a class="code" href="classgr__file__sink__base.html#a7d716a5627d11d8e68341ab3d3855b07">d_new_fp</a>; <span class="comment">// new FILE pointer</span>
<a name="l00037"></a><a class="code" href="classgr__file__sink__base.html#a3322e5059ccae5f8c5d2ce0edc0df91a">00037</a> <span class="keywordtype">bool</span> <a class="code" href="classgr__file__sink__base.html#a3322e5059ccae5f8c5d2ce0edc0df91a">d_updated</a>; <span class="comment">// is there a new FILE pointer?</span>
<a name="l00038"></a><a class="code" href="classgr__file__sink__base.html#ada5f41c561d503d233b64ba76e61a738">00038</a> <span class="keywordtype">bool</span> <a class="code" href="classgr__file__sink__base.html#ada5f41c561d503d233b64ba76e61a738">d_is_binary</a>;
<a name="l00039"></a><a class="code" href="classgr__file__sink__base.html#aadadfbb7eb4f8374a371f505fd207415">00039</a> <a class="code" href="classomni__mutex.html">omni_mutex</a> <a class="code" href="classgr__file__sink__base.html#aadadfbb7eb4f8374a371f505fd207415">d_mutex</a>;
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">protected</span>:
<a name="l00042"></a>00042 <a class="code" href="classgr__file__sink__base.html#a94d0aa96bdcdf647bd1f1dc7d4882839">gr_file_sink_base</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename, <span class="keywordtype">bool</span> is_binary);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045 <a class="code" href="classgr__file__sink__base.html#a37b3f2432e56dfd8ff8d70d2e08a657b">~gr_file_sink_base</a>();
<a name="l00046"></a>00046 <span class="comment"></span>
<a name="l00047"></a>00047 <span class="comment"> /*! </span>
<a name="l00048"></a>00048 <span class="comment"> * \brief Open filename and begin output to it.</span>
<a name="l00049"></a>00049 <span class="comment"> */</span>
<a name="l00050"></a>00050 <span class="keywordtype">bool</span> <a class="code" href="classgr__file__sink__base.html#a10aaf2ad9ef353fc1c59551d3470f64b" title="Open filename and begin output to it.">open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename);
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment"> /*!</span>
<a name="l00053"></a>00053 <span class="comment"> * \brief Close current output file.</span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * Closes current output file and ignores any output until</span>
<a name="l00056"></a>00056 <span class="comment"> * open is called to connect to another file.</span>
<a name="l00057"></a>00057 <span class="comment"> */</span>
<a name="l00058"></a>00058 <span class="keywordtype">void</span> <a class="code" href="classgr__file__sink__base.html#a15fee46d8070d8cd1786bcdf3901b5df" title="Close current output file.">close</a>();
<a name="l00059"></a>00059 <span class="comment"></span>
<a name="l00060"></a>00060 <span class="comment"> /*!</span>
<a name="l00061"></a>00061 <span class="comment"> * \brief if we've had an update, do it now.</span>
<a name="l00062"></a>00062 <span class="comment"> */</span>
<a name="l00063"></a>00063 <span class="keywordtype">void</span> <a class="code" href="classgr__file__sink__base.html#a2c500bf0f2106cfadeb54976410416d9" title="if we&#39;ve had an update, do it now.">do_update</a>();
<a name="l00064"></a>00064 };
<a name="l00065"></a>00065
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_GR_FILE_SINK_BASE_H */</span>
</pre></div></div>
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