<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <link rel="stylesheet" href="style.css" type="text/css"> <meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> <link rel="Start" href="index.html"> <link rel="previous" href="Cillower.html"> <link rel="next" href="Dataflow.html"> <link rel="Up" href="index.html"> <link title="Index of types" rel=Appendix href="index_types.html"> <link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> <link title="Index of values" rel=Appendix href="index_values.html"> <link title="Index of class methods" rel=Appendix href="index_methods.html"> <link title="Index of classes" rel=Appendix href="index_classes.html"> <link title="Index of class types" rel=Appendix href="index_class_types.html"> <link title="Index of modules" rel=Appendix href="index_modules.html"> <link title="Index of module types" rel=Appendix href="index_module_types.html"> <link title="Pretty" rel="Chapter" href="Pretty.html"> <link title="Errormsg" rel="Chapter" href="Errormsg.html"> <link title="Clist" rel="Chapter" href="Clist.html"> <link title="Stats" rel="Chapter" href="Stats.html"> <link title="Cil" rel="Chapter" href="Cil.html"> <link title="Formatcil" rel="Chapter" href="Formatcil.html"> <link title="Alpha" rel="Chapter" href="Alpha.html"> <link title="Cillower" rel="Chapter" href="Cillower.html"> <link title="Cfg" rel="Chapter" href="Cfg.html"> <link title="Dataflow" rel="Chapter" href="Dataflow.html"> <link title="Dominators" rel="Chapter" href="Dominators.html"><title>CIL API Documentation (version 1.3.7) : Cfg</title> </head> <body> <div class="navbar"><a href="Cillower.html">Previous</a> <a href="index.html">Up</a> <a href="Dataflow.html">Next</a> </div> <center><h1>Module <a href="type_Cfg.html">Cfg</a></h1></center> <br> <pre><span class="keyword">module</span> Cfg: <code class="code">sig</code> <a href="Cfg.html">..</a> <code class="code">end</code></pre>Code to compute the control-flow graph of a function or file. This will fill in the <code class="code">preds</code> and <code class="code">succs</code> fields of <a href="Cil.html#TYPEstmt"><code class="code">Cil.stmt</code></a> <p> This is required for several other extensions, such as <a href="Dataflow.html"><code class="code">Dataflow</code></a>.<br> <hr width="100%"> <pre><span class="keyword">val</span> <a name="VALcomputeFileCFG"></a>computeFileCFG : <code class="type"><a href="Cil.html#TYPEfile">Cil.file</a> -> unit</code></pre><div class="info"> Compute the CFG for an entire file, by calling cfgFun on each function.<br> </div> <pre><span class="keyword">val</span> <a name="VALclearFileCFG"></a>clearFileCFG : <code class="type"><a href="Cil.html#TYPEfile">Cil.file</a> -> unit</code></pre><div class="info"> clear the sid, succs, and preds fields of each statement.<br> </div> <pre><span class="keyword">val</span> <a name="VALcfgFun"></a>cfgFun : <code class="type"><a href="Cil.html#TYPEfundec">Cil.fundec</a> -> int</code></pre><div class="info"> Compute a control flow graph for fd. Stmts in fd have preds and succs filled in<br> </div> <pre><span class="keyword">val</span> <a name="VALclearCFGinfo"></a>clearCFGinfo : <code class="type"><a href="Cil.html#TYPEfundec">Cil.fundec</a> -> unit</code></pre><div class="info"> clear the sid, succs, and preds fields of each statment in a function<br> </div> <pre><span class="keyword">val</span> <a name="VALprintCfgChannel"></a>printCfgChannel : <code class="type">out_channel -> <a href="Cil.html#TYPEfundec">Cil.fundec</a> -> unit</code></pre><div class="info"> print control flow graph (in dot form) for fundec to channel<br> </div> <pre><span class="keyword">val</span> <a name="VALprintCfgFilename"></a>printCfgFilename : <code class="type">string -> <a href="Cil.html#TYPEfundec">Cil.fundec</a> -> unit</code></pre><div class="info"> Print control flow graph (in dot form) for fundec to file<br> </div> <pre><span class="keyword">val</span> <a name="VALstart_id"></a>start_id : <code class="type">int ref</code></pre><div class="info"> Next statement id that will be assigned.<br> </div> <pre><span class="keyword">val</span> <a name="VALallStmts"></a>allStmts : <code class="type"><a href="Cil.html#TYPEfile">Cil.file</a> -> <a href="Cil.html#TYPEstmt">Cil.stmt</a> list</code></pre><div class="info"> Return all statements in a file - valid after computeFileCfg only<br> </div> </body></html>
