<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>rlog: rlog.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.4.3 --> <div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div> <div class="nav"> <a class="el" href="dir_000003.html">_darcs</a> » <a class="el" href="dir_000004.html">current</a> » <a class="el" href="dir_000005.html">rlog</a></div> <h1>_darcs/current/rlog/rlog.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"> * Author: Valient Gough <vgough@pobox.com></span> <a name="l00003"></a>00003 <span class="comment"> *</span> <a name="l00004"></a>00004 <span class="comment"> *****************************************************************************</span> <a name="l00005"></a>00005 <span class="comment"> * Copyright (c) 2002-2004, Valient Gough</span> <a name="l00006"></a>00006 <span class="comment"> *</span> <a name="l00007"></a>00007 <span class="comment"> * This library is free software; you can distribute it and/or modify it under</span> <a name="l00008"></a>00008 <span class="comment"> * the terms of the GNU Lesser General Public License (LGPL), as published by</span> <a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 2.1 of the License, or (at your</span> <a name="l00010"></a>00010 <span class="comment"> * option) any later version.</span> <a name="l00011"></a>00011 <span class="comment"> *</span> <a name="l00012"></a>00012 <span class="comment"> * This library is distributed in the hope that it will be useful, but WITHOUT</span> <a name="l00013"></a>00013 <span class="comment"> * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span> <a name="l00014"></a>00014 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE. See the LGPL in the file COPYING for more</span> <a name="l00015"></a>00015 <span class="comment"> * details.</span> <a name="l00016"></a>00016 <span class="comment"> *</span> <a name="l00017"></a>00017 <span class="comment"> */</span> <a name="l00018"></a>00018 <a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="preprocessor">#ifndef _rlog_incl_</span> <a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define _rlog_incl_</span> <a name="l00022"></a>00022 <span class="preprocessor"></span> <a name="l00023"></a>00023 <span class="preprocessor">#define CONCAT2(A,B) A##B</span> <a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define CONCAT(A,B) CONCAT2(A,B)</span> <a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define STR(X) #X</span> <a name="l00026"></a>00026 <span class="preprocessor"></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <rlog/common.h></span> <a name="l00028"></a>00028 <a name="l00034"></a>00034 <span class="comment">// may be useful for checking from configuration files</span> <a name="l00035"></a>00035 <span class="preprocessor">#define CURRENT_RLOG_VERSION 20040503</span> <a name="l00036"></a>00036 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">int</span> RLogVersion(); <a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="keyword">namespace </span>rlog <a name="l00039"></a>00039 { <a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="keyword">class </span>RLogChannel; <a name="l00042"></a>00042 <span class="keyword">class </span>RLogPublisher; <a name="l00043"></a>00043 <span class="keyword">class </span>RLogNode; <a name="l00044"></a>00044 <a name="l00048"></a>00048 <span class="keyword">enum</span> LogLevel <a name="l00049"></a>00049 { <a name="l00050"></a>00050 Log_Undef =0, <a name="l00051"></a>00051 Log_Critical, <a name="l00052"></a>00052 Log_Error, <a name="l00053"></a>00053 Log_Warning, <a name="l00054"></a>00054 Log_Notice, <a name="l00055"></a>00055 Log_Info, <a name="l00056"></a>00056 Log_Debug <a name="l00057"></a>00057 }; <a name="l00058"></a>00058 <a name="l00069"></a>00069 <span class="keywordtype">void</span> RLOG_DECL RLogInit(<span class="keywordtype">int</span> &argc, <span class="keywordtype">char</span> **argv); <a name="l00070"></a>00070 <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="comment">// Get channel with a particular component name</span> <a name="l00073"></a>00073 RLOG_DECL RLogChannel *GetComponentChannel(<span class="keyword">const</span> <span class="keywordtype">char</span> *component, <a name="l00074"></a>00074 <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <a name="l00075"></a>00075 LogLevel level = Log_Undef); <a name="l00076"></a>00076 <a name="l00077"></a>00077 <span class="comment">// the global channel receives messages for all components</span> <a name="l00078"></a>00078 RLOG_DECL RLogChannel *GetGlobalChannel( <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <a name="l00079"></a>00079 LogLevel level = Log_Undef); <a name="l00080"></a>00080 <a name="l00124"></a>00124 <span class="preprocessor">#define DEF_CHANNEL(path,level) RLOG_CHANNEL_IMPL(RLOG_COMPONENT, path, level)</span> <a name="l00125"></a>00125 <span class="preprocessor"></span><span class="preprocessor">#define RLOG_CHANNEL(path) RLOG_CHANNEL_IMPL(RLOG_COMPONENT, path, rlog::Log_Undef)</span> <a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#define RLOG_CHANNEL_IMPL(COMPONENT,path,level) \</span> <a name="l00127"></a>00127 <span class="preprocessor"> rlog::GetComponentChannel(STR(COMPONENT),path,level)</span> <a name="l00128"></a>00128 <span class="preprocessor"></span> <a name="l00129"></a>00129 <span class="comment">/*</span> <a name="l00130"></a>00130 <span class="comment"> Pre-defined channels, </span> <a name="l00131"></a>00131 <span class="comment"> "debug", "warning", and "error".</span> <a name="l00132"></a>00132 <span class="comment"></span> <a name="l00133"></a>00133 <span class="comment"> You can of course defined sub-channels based on the predefined types,</span> <a name="l00134"></a>00134 <span class="comment"> such as "debug/level1", or whatever.</span> <a name="l00135"></a>00135 <span class="comment"> */</span> <a name="l00136"></a>00136 <span class="keyword">extern</span> RLOG_DECL RLogChannel *_RLDebugChannel; <a name="l00137"></a>00137 <span class="keyword">extern</span> RLOG_DECL RLogChannel *_RLInfoChannel; <a name="l00138"></a>00138 <span class="keyword">extern</span> RLOG_DECL RLogChannel *_RLWarningChannel; <a name="l00139"></a>00139 <span class="keyword">extern</span> RLOG_DECL RLogChannel *_RLErrorChannel; <a name="l00140"></a>00140 <a name="l00153"></a>00153 <span class="keyword">struct </span>PublishLoc <a name="l00154"></a>00154 { <a name="l00155"></a>00155 <span class="comment">// If the compiler supports printf attribute specification on function</span> <a name="l00156"></a>00156 <span class="comment">// pointers, we'll use it here so that the compiler knows to check for</span> <a name="l00157"></a>00157 <span class="comment">// proper printf formatting. If it doesn't support it, then we'll</span> <a name="l00158"></a>00158 <span class="comment">// force the check by inserting a bogus inline function..</span> <a name="l00160"></a>00160 <span class="comment"></span> void (*publish)(PublishLoc *, RLogChannel *, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ... ) <a name="l00161"></a>00161 PRINTF_FP(3,4); <a name="l00162"></a>00162 RLogNode *pub; <a name="l00163"></a>00163 <span class="keyword">const</span> <span class="keywordtype">char</span> *component; <a name="l00164"></a>00164 <span class="keyword">const</span> <span class="keywordtype">char</span> *fileName; <a name="l00165"></a>00165 <span class="keyword">const</span> <span class="keywordtype">char</span> *functionName; <a name="l00166"></a>00166 <span class="keywordtype">int</span> lineNum; <a name="l00167"></a>00167 RLogChannel *channel; <a name="l00168"></a>00168 }; <a name="l00169"></a>00169 <a name="l00176"></a>00176 <span class="keywordtype">void</span> RLOG_DECL RLog_Register(PublishLoc *loc, RLogChannel *, <a name="l00177"></a>00177 <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ... ) PRINTF(3,4); <a name="l00178"></a>00178 <a name="l00184"></a>00184 <span class="keywordtype">void</span> RLOG_DECL rAssertFailed( const <span class="keywordtype">char</span> *component, const <span class="keywordtype">char</span> *file, <a name="l00185"></a>00185 const <span class="keywordtype">char</span> *function, <span class="keywordtype">int</span> line, <a name="l00186"></a>00186 const <span class="keywordtype">char</span> *conditionStr ); <a name="l00187"></a>00187 <a name="l00188"></a>00188 <span class="comment">// if we don't have printf attributes on function pointers, but we do have</span> <a name="l00189"></a>00189 <span class="comment">// printf attributes, then make a bogus check function..</span> <a name="l00190"></a>00190 #if !HAVE_PRINTF_FP && HAVE_PRINTF_ATTR <a name="l00191"></a>00191 <span class="keywordtype">void</span> __checkArgs(<span class="keywordtype">int</span>, const <span class="keywordtype">char</span> *, ... ) PRINTF(2,3); <a name="l00192"></a>00192 <a name="l00193"></a>00193 inline <span class="keywordtype">void</span> __checkArgs(<span class="keywordtype">int</span>, const <span class="keywordtype">char</span> *, ...) <a name="l00194"></a>00194 { } <a name="l00195"></a>00195 <span class="preprocessor">#endif</span> <a name="l00196"></a>00196 <span class="preprocessor"></span>} <a name="l00197"></a>00197 <a name="l00198"></a>00198 <span class="preprocessor">#if C99_VARIADAC_MACROS</span> <a name="l00199"></a>00199 <span class="preprocessor"></span><span class="preprocessor">#include <rlog/rlog-c99.h></span> <a name="l00200"></a>00200 <span class="preprocessor">#elif PREC99_VARIADAC_MACROS</span> <a name="l00201"></a>00201 <span class="preprocessor"></span><span class="preprocessor">#include <rlog/rlog-prec99.h></span> <a name="l00202"></a>00202 <span class="preprocessor">#else</span> <a name="l00203"></a>00203 <span class="preprocessor"></span><span class="preprocessor">#include <rlog/rlog-novariadic.h></span> <a name="l00204"></a>00204 <span class="preprocessor">#endif</span> <a name="l00205"></a>00205 <span class="preprocessor"></span> <a name="l00206"></a>00206 <a name="l00207"></a>00207 <span class="preprocessor">#define _rAssertFailed(COMPONENT, COND) \</span> <a name="l00208"></a>00208 <span class="preprocessor"> rlog::rAssertFailed(STR(COMPONENT),__FILE__,__FUNCTION__,__LINE__, COND)</span> <a name="l00209"></a>00209 <span class="preprocessor"></span> <a name="l00220"></a>00220 <span class="preprocessor">#define rAssert( cond ) \</span> <a name="l00221"></a>00221 <span class="preprocessor"> do { \</span> <a name="l00222"></a>00222 <span class="preprocessor"> if( unlikely((cond) == false) ) \</span> <a name="l00223"></a>00223 <span class="preprocessor"> { rError( "Assert failed: " STR(cond) ); \</span> <a name="l00224"></a>00224 <span class="preprocessor"> _rAssertFailed(RLOG_COMPONENT, STR(cond)); \</span> <a name="l00225"></a>00225 <span class="preprocessor"> } \</span> <a name="l00226"></a>00226 <span class="preprocessor"> } while(0)</span> <a name="l00227"></a>00227 <span class="preprocessor"></span> <a name="l00235"></a>00235 <span class="preprocessor">#define rAssertSilent( cond ) \</span> <a name="l00236"></a>00236 <span class="preprocessor"> do { \</span> <a name="l00237"></a>00237 <span class="preprocessor"> if( unlikely((cond) == false) ) \</span> <a name="l00238"></a>00238 <span class="preprocessor"> { _rAssertFailed(RLOG_COMPONENT, STR(cond)); } \</span> <a name="l00239"></a>00239 <span class="preprocessor"> } while(0)</span> <a name="l00240"></a>00240 <span class="preprocessor"></span> <a name="l00241"></a>00241 <a name="l00246"></a>00246 <span class="comment">/* @def RLOG_NO_COPY</span> <a name="l00247"></a>00247 <span class="comment"> @brief Disables class copy constructor and operator =.</span> <a name="l00248"></a>00248 <span class="comment"></span> <a name="l00249"></a>00249 <span class="comment"> This macro declares a private copy constructor and assignment operator</span> <a name="l00250"></a>00250 <span class="comment"> which prevents automatic generation of these operation by the compiler.</span> <a name="l00251"></a>00251 <span class="comment"></span> <a name="l00252"></a>00252 <span class="comment"> Attention, it switches access to private, so use it only at the end of the</span> <a name="l00253"></a>00253 <span class="comment"> class declaration.</span> <a name="l00254"></a>00254 <span class="comment"> */</span> <a name="l00255"></a>00255 <span class="preprocessor">#define RLOG_NO_COPY(CNAME) \</span> <a name="l00256"></a>00256 <span class="preprocessor"> private: \</span> <a name="l00257"></a>00257 <span class="preprocessor"> CNAME(const CNAME&); \</span> <a name="l00258"></a>00258 <span class="preprocessor"> CNAME & operator = (const CNAME &)</span> <a name="l00259"></a>00259 <span class="preprocessor"></span> <a name="l00260"></a>00260 <a name="l00261"></a>00261 <span class="preprocessor">#endif // rlog.h</span> <a name="l00262"></a>00262 <span class="preprocessor"></span> </pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Oct 5 11:13:40 2005 for rlog by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.3 </small></address> </body> </html>