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<h1>state_bin.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// state_bin.h</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Copyright (C) 1996 Limit Point Systems, Inc.</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// Author: Curtis Janssen &lt;cljanss@limitpt.com&gt;</span>
<a name="l00007"></a>00007 <span class="comment">// Maintainer: LPS</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// This file is part of the SC Toolkit.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</span>
<a name="l00012"></a>00012 <span class="comment">// it under the terms of the GNU Library General Public License as published by</span>
<a name="l00013"></a>00013 <span class="comment">// the Free Software Foundation; either version 2, or (at your option)</span>
<a name="l00014"></a>00014 <span class="comment">// any later version.</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016 <span class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</span>
<a name="l00017"></a>00017 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00018"></a>00018 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00019"></a>00019 <span class="comment">// GNU Library General Public License for more details.</span>
<a name="l00020"></a>00020 <span class="comment">//</span>
<a name="l00021"></a>00021 <span class="comment">// You should have received a copy of the GNU Library General Public License</span>
<a name="l00022"></a>00022 <span class="comment">// along with the SC Toolkit; see the file COPYING.LIB.  If not, write to</span>
<a name="l00023"></a>00023 <span class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00024"></a>00024 <span class="comment">//</span>
<a name="l00025"></a>00025 <span class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef _util_state_state_bin_h</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define _util_state_state_bin_h</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#pragma interface</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;util/state/state_file.h&gt;</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="keyword">namespace </span>sc {
<a name="l00038"></a>00038 
<a name="l00041"></a><a class="code" href="classsc_1_1StateOutBin.html">00041</a> <span class="keyword">class </span><a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>: <span class="keyword">public</span> <a class="code" href="classsc_1_1StateOutFile.html" title="Writes state information to files.">StateOutFile</a> {
<a name="l00042"></a>00042   <span class="keyword">private</span>:
<a name="l00043"></a>00043     <span class="keywordtype">int</span> file_position_;
<a name="l00044"></a>00044     <span class="comment">// do not allow copy constructor or assignment</span>
<a name="l00045"></a>00045     <a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>(<span class="keyword">const</span> <a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>&amp;);
<a name="l00046"></a>00046     <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>&amp;);
<a name="l00050"></a>00050     <span class="keywordtype">int</span> put_array_void(<span class="keyword">const</span> <span class="keywordtype">void</span>*,<span class="keywordtype">int</span>);
<a name="l00051"></a>00051   <span class="keyword">public</span>:
<a name="l00052"></a>00052     <a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>();
<a name="l00053"></a>00053     <a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>(std::ostream&amp;);
<a name="l00054"></a>00054     <a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
<a name="l00055"></a>00055     ~<a class="code" href="classsc_1_1StateOutBin.html" title="Save state to a binary file.">StateOutBin</a>();
<a name="l00056"></a>00056 
<a name="l00057"></a>00057     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateOutBin.html#4816f1c8dbf12a36bfdf485795e39c4d" title="State information will be written to name.">open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00058"></a>00058     <span class="keywordtype">void</span> <a class="code" href="classsc_1_1StateOutBin.html#5fe725e2f15453937cce9ebc77ef3c5c" title="Close the output stream.">close</a>();
<a name="l00059"></a>00059 
<a name="l00060"></a>00060     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateOutBin.html#9476d79d86b9aea56e03a38db0d8694d" title="Returns true if this object uses a directory.">use_directory</a>();
<a name="l00061"></a>00061 
<a name="l00062"></a>00062     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateOutBin.html#1f77187a21982f56db7e610b419c23a1" title="Returns the current position in the file.">tell</a>();
<a name="l00063"></a>00063     <span class="keywordtype">void</span> <a class="code" href="classsc_1_1StateOutBin.html#ebbc93997920aa237bd3508a68952fd3" title="Set the current position in the file.">seek</a>(<span class="keywordtype">int</span> loc);
<a name="l00064"></a>00064     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateOutBin.html#1abb42cbdda682430dc21c583ccaba22" title="Return non-zero if tell and seek do anything sensible.">seekable</a>();
<a name="l00065"></a>00065   };
<a name="l00066"></a>00066 
<a name="l00069"></a><a class="code" href="classsc_1_1StateInBin.html">00069</a> <span class="keyword">class </span><a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>: <span class="keyword">public</span> <a class="code" href="classsc_1_1StateInFile.html" title="Reads state information from a file.">StateInFile</a> {
<a name="l00070"></a>00070   <span class="keyword">private</span>:
<a name="l00071"></a>00071     <span class="keywordtype">int</span> file_position_;
<a name="l00072"></a>00072     <span class="comment">// do not allow copy constructor or assignment</span>
<a name="l00073"></a>00073     <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>(<span class="keyword">const</span> <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>&amp;);
<a name="l00074"></a>00074     <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>&amp;);
<a name="l00078"></a>00078     <span class="keywordtype">int</span> get_array_void(<span class="keywordtype">void</span>*,<span class="keywordtype">int</span>);
<a name="l00079"></a>00079   <span class="keyword">public</span>:
<a name="l00080"></a>00080     <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>();
<a name="l00081"></a>00081     <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>(<span class="keyword">const</span> <a class="code" href="classsc_1_1Ref.html">Ref&lt;KeyVal&gt;</a> &amp;);
<a name="l00082"></a>00082     <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>(std::istream&amp;);
<a name="l00083"></a>00083     <a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
<a name="l00084"></a>00084     ~<a class="code" href="classsc_1_1StateInBin.html" title="Read objects written with StateOutBin.">StateInBin</a>();
<a name="l00085"></a>00085 
<a name="l00086"></a>00086     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateInBin.html#c7700f0eab829cf84eefe93fe411acdd" title="State information will be obtained from name.">open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *name);
<a name="l00087"></a>00087 
<a name="l00088"></a>00088     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateInBin.html#dc1658c309f35265b90473f3b01f223d" title="Returns true of this object uses a directory.">use_directory</a>();
<a name="l00089"></a>00089 
<a name="l00090"></a>00090     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateInBin.html#d4e418eeaef94333325a69b4fc08988d" title="Return the current position in the file.">tell</a>();
<a name="l00091"></a>00091     <span class="keywordtype">void</span> <a class="code" href="classsc_1_1StateInBin.html#8f741e939746181727d71fb233b68749" title="Set the current position in the file.">seek</a>(<span class="keywordtype">int</span> loc);
<a name="l00092"></a>00092     <span class="keywordtype">int</span> <a class="code" href="classsc_1_1StateInBin.html#090f16b495b2667e65f6b93f3423b449" title="Return non-zero if seek does anything sensible.">seekable</a>();
<a name="l00093"></a>00093   };
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096 
<a name="l00097"></a>00097 <span class="preprocessor">#endif</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span>
<a name="l00099"></a>00099 <span class="comment">// Local Variables:</span>
<a name="l00100"></a>00100 <span class="comment">// mode: c++</span>
<a name="l00101"></a>00101 <span class="comment">// c-file-style: "CLJ"</span>
<a name="l00102"></a>00102 <span class="comment">// End:</span>
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