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<h1>log.cc</h1><a href="log_8cc.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><span class="comment">/// \file log.cc</span>
<a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// General Barry interface routines</span>
<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2008-2010, Net Direct Inc. (http://www.netdirect.ca/)</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00019"></a>00019 <span class="comment"> root directory of this project for more details.</span>
<a name="l00020"></a>00020 <span class="comment">*/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="log_8h.html" title="General header for the Barry library.">log.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="clog_8h.html" title="C oriented logging routines for Barry.">clog.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <pthread.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <stdio.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <string.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <iostream></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">namespace </span>Barry {
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">extern</span> <span class="keywordtype">bool</span> __data_dump_mode__;
<a name="l00033"></a>00033 <span class="keyword">extern</span> std::ostream *LogStream;
<a name="l00034"></a>00034 <span class="keyword">extern</span> pthread_mutex_t LogStreamMutex;
<a name="l00035"></a>00035
<a name="l00036"></a>00036 LogLock::LogLock()
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="keywordflow">while</span>( pthread_mutex_lock(&LogStreamMutex) != 0 )
<a name="l00039"></a>00039 ;
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 LogLock::~LogLock()
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 pthread_mutex_unlock(&LogStreamMutex);
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordtype">bool</span> LogVerbose()
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keywordflow">return</span> __data_dump_mode__;
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053 std::ostream* GetLogStream()
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 <span class="keywordflow">return</span> LogStream;
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 } <span class="comment">// namespace Barry</span>
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// Callable from C:</span>
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">void</span> BarryLogf(<span class="keywordtype">int</span> verbose, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg, ...)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 va_list vl;
<a name="l00065"></a>00065 va_start(vl, msg);
<a name="l00066"></a>00066 <span class="keywordtype">char</span> buffer[2048];
<a name="l00067"></a>00067 <span class="keywordtype">int</span> n = vsnprintf(buffer, <span class="keyword">sizeof</span>(buffer), msg, vl);
<a name="l00068"></a>00068 va_end(vl);
<a name="l00069"></a>00069 <span class="keywordflow">if</span>( n > -1 && n < (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(buffer) )
<a name="l00070"></a>00070 strcpy(buffer, <span class="stringliteral">"BarryLog: (trace error, output too long for buffer)"</span>);
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordflow">if</span>( verbose ) {
<a name="l00073"></a>00073 barryverbose(buffer);
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075 <span class="keywordflow">else</span> {
<a name="l00076"></a>00076 barrylog(buffer);
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
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