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<h1>csutil/callstack.h</h1><a href="callstack_8h.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"> Call stack creation helper</span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (C) 2004 by Jorrit Tyberghein</span>
<a name="l00004"></a>00004 <span class="comment"> (C) 2004 by Frank Richter</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00008"></a>00008 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00009"></a>00009 <span class="comment"> version 2 of the License, or (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 library 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 GNU</span>
<a name="l00014"></a>00014 <span class="comment"> Library 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 Library General Public</span>
<a name="l00017"></a>00017 <span class="comment"> License along with this library; if not, write to the Free</span>
<a name="l00018"></a>00018 <span class="comment"> Software 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="preprocessor">#ifndef __CS_UTIL_CALLSTACK_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define __CS_UTIL_CALLSTACK_H__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "csextern.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="csstring_8h.html" title="String utility class.">csutil/csstring.h</a>"</span>
<a name="l00029"></a>00029
<a name="l00031"></a><a class="code" href="classcsCallStack.html">00031</a> <span class="keyword">class </span>CS_CRYSTALSPACE_EXPORT <a class="code" href="classcsCallStack.html" title="Call stack.">csCallStack</a>
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <span class="keyword">protected</span>:
<a name="l00034"></a><a class="code" href="classcsCallStack.html#93136f0c636ee343c27c7781309b095d">00034</a> <span class="keyword">virtual</span> ~<a class="code" href="classcsCallStack.html" title="Call stack.">csCallStack</a>() {}
<a name="l00035"></a>00035 <span class="keyword">public</span>:
<a name="l00039"></a>00039 <span class="keyword">virtual</span> <span class="keywordtype">void</span> Free() = 0;
<a name="l00040"></a>00040
<a name="l00042"></a>00042 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> GetEntryCount () = 0;
<a name="l00048"></a>00048 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> GetFunctionName (<span class="keywordtype">size_t</span> num, <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a>& str) = 0;
<a name="l00054"></a>00054 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> GetLineNumber (<span class="keywordtype">size_t</span> num, <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a>& str) = 0;
<a name="l00059"></a>00059 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> GetParameters (<span class="keywordtype">size_t</span> num, <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a>& str) = 0;
<a name="l00065"></a><a class="code" href="classcsCallStack.html#9a707b22e1505819b352252a59fcd0d5">00065</a> <span class="keywordtype">void</span> Print (FILE* f = stdout, <span class="keywordtype">bool</span> brief = <span class="keyword">false</span>)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < GetEntryCount(); i++)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a> s;
<a name="l00070"></a>00070 <span class="keywordtype">bool</span> hasFunc = GetFunctionName (i, s);
<a name="l00071"></a>00071 fprintf (f, <span class="stringliteral">"%s"</span>, hasFunc ? (<span class="keyword">const</span> <span class="keywordtype">char</span>*)s : <span class="stringliteral">"<unknown>"</span>);
<a name="l00072"></a>00072 <span class="keywordflow">if</span> (!brief && (GetLineNumber (i, s)))
<a name="l00073"></a>00073 fprintf (f, <span class="stringliteral">" @%s"</span>, (<span class="keyword">const</span> <span class="keywordtype">char</span>*)s);
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (!brief && (GetParameters (i, s)))
<a name="l00075"></a>00075 fprintf (f, <span class="stringliteral">" (%s)"</span>, (<span class="keyword">const</span> <span class="keywordtype">char</span>*)s);
<a name="l00076"></a>00076 fprintf (f, <span class="stringliteral">"\n"</span>);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 fflush (f);
<a name="l00079"></a>00079 }
<a name="l00085"></a><a class="code" href="classcsCallStack.html#9e351a113f2f071fde7c7587b5508f77">00085</a> <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a> GetEntryAll (<span class="keywordtype">size_t</span> i, <span class="keywordtype">bool</span> brief = <span class="keyword">false</span>)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a> line;
<a name="l00088"></a>00088 <a class="code" href="classcsString.html" title="Thin wrapper around csStringFast&lt;&gt; with its default buffer size.">csString</a> s;
<a name="l00089"></a>00089 <span class="keywordtype">bool</span> hasFunc = GetFunctionName (i, s);
<a name="l00090"></a>00090 line << (hasFunc ? (<span class="keyword">const</span> <span class="keywordtype">char</span>*)s : <span class="stringliteral">"<unknown>"</span>);
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (!brief && GetLineNumber (i, s))
<a name="l00092"></a>00092 line << <span class="stringliteral">" @"</span> << s;
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (!brief && GetParameters (i, s))
<a name="l00094"></a>00094 line << <span class="stringliteral">" ("</span> << s << <span class="stringliteral">")"</span>;
<a name="l00095"></a>00095 <span class="keywordflow">return</span> line;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 };
<a name="l00098"></a>00098
<a name="l00100"></a><a class="code" href="classcsCallStackHelper.html">00100</a> <span class="keyword">class </span>CS_CRYSTALSPACE_EXPORT <a class="code" href="classcsCallStackHelper.html" title="Helper to create a call stack.">csCallStackHelper</a>
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="keyword">public</span>:
<a name="l00114"></a>00114 <span class="keyword">static</span> <a class="code" href="classcsCallStack.html" title="Call stack.">csCallStack</a>* CreateCallStack (<span class="keywordtype">int</span> skip = 0, <span class="keywordtype">bool</span> fast = <span class="keyword">false</span>);
<a name="l00115"></a>00115 };
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="preprocessor">#endif // __CS_UTIL_CALLSTACK_H__</span>
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