<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>FAUST compiler: contextor.hh Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.3 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <h1>contextor.hh</h1><a href="contextor_8hh.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/************************************************************************</span> <a name="l00002"></a>00002 <span class="comment"> ************************************************************************</span> <a name="l00003"></a>00003 <span class="comment"> FAUST compiler</span> <a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale</span> <a name="l00005"></a>00005 <span class="comment"> ---------------------------------------------------------------------</span> <a name="l00006"></a>00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span> <a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span> <a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span> <a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span> <a name="l00010"></a>00010 <span class="comment"></span> <a name="l00011"></a>00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span> <a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span> <a name="l00017"></a>00017 <span class="comment"> along with this program; if not, write to the Free Software</span> <a name="l00018"></a>00018 <span class="comment"> Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span> <a name="l00019"></a>00019 <span class="comment"> ************************************************************************</span> <a name="l00020"></a>00020 <span class="comment"> ************************************************************************/</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="comment">/*****************************************************************************</span> <a name="l00023"></a>00023 <span class="comment"> HISTORY</span> <a name="l00024"></a>00024 <span class="comment"> 22/01/05 : corrected bug on bool signals cached in float variables</span> <a name="l00025"></a>00025 <span class="comment">*****************************************************************************/</span> <a name="l00026"></a>00026 <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#include <stdio.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <iostream></span> <a name="l00030"></a>00030 <span class="preprocessor">#include <sstream></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <vector></span> <a name="l00032"></a>00032 <span class="preprocessor">#include <assert.h></span> <a name="l00033"></a>00033 <a name="l00034"></a>00034 <span class="preprocessor">#ifndef __CONTEXTOR__</span> <a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define __CONTEXTOR__</span> <a name="l00036"></a>00036 <span class="preprocessor"></span> <a name="l00041"></a><a class="code" href="classcontextor.html">00041</a> <span class="keyword">class </span><a class="code" href="classcontextor.html" title="An automatic stack of contexts.">contextor</a> <a name="l00042"></a>00042 { <a name="l00043"></a><a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">00043</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>; <a name="l00044"></a><a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">00044</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">pile</a>[1024]; <a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keyword">public</span>: <a name="l00047"></a><a class="code" href="classcontextor.html#a2631ea933ec06a087d9091de7362018f">00047</a> <a class="code" href="classcontextor.html#a2631ea933ec06a087d9091de7362018f">contextor</a>(<span class="keywordtype">int</span> n) { <a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>=0; <a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">pile</a>[<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>]=n; } <span class="comment">// contructor to be called only once at the</span> <a name="l00048"></a>00048 <span class="comment">// top level to initialize the stack</span> <a name="l00049"></a>00049 <a name="l00050"></a><a class="code" href="classcontextor.html#acefe36904826356c5f70a093995d36e0">00050</a> <a class="code" href="classcontextor.html#acefe36904826356c5f70a093995d36e0">contextor</a>() { assert(<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a> >= 0 && <a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a> < 1023); <span class="keywordtype">int</span> n = <a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">pile</a>[<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>++]; <a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">pile</a>[<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>] = n;} <a name="l00051"></a><a class="code" href="classcontextor.html#ac6b508dbbc234bb57f41922aee60838f">00051</a> <a class="code" href="classcontextor.html#ac6b508dbbc234bb57f41922aee60838f">~contextor</a>() {<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>--; } <a name="l00052"></a>00052 <a name="l00053"></a><a class="code" href="classcontextor.html#a138e8ead97b0ad2a11e02868f190f2c3">00053</a> <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keywordtype">int</span> n) { <a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">pile</a>[<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>] = n; } <a name="l00054"></a><a class="code" href="classcontextor.html#a4a177ba2dec94eb668e87c2181c1a583">00054</a> <span class="keywordtype">int</span> <span class="keyword">get</span>() { <span class="keywordflow">return</span> <a class="code" href="classcontextor.html#a60368c09b17d506e73340134765d777b">pile</a>[<a class="code" href="classcontextor.html#a2b236137f48714977ef4c381c7e80231">top</a>]; } <a name="l00055"></a>00055 }; <a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="preprocessor">#endif</span> </pre></div></div> <hr class="footer"/><address style="text-align: right;"><small>Generated on Wed Apr 28 23:59:58 2010 for FAUST compiler by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address> </body> </html>