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<div id="projectname">edelib
 <span id="projectnumber">2.0.0</span>
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<div class="title">edelib/Debug.h</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: Debug.h 3067 2011-10-06 22:18:14Z karijes $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Debug functions</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (c) 2005-2011 edelib authors</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 redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> * version 2 of the License, or (at your 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,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with this library. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef __EDELIB_DEBUG_H__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define __EDELIB_DEBUG_H__</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "edelib-global.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00029"></a>00029 <span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="preprocessor">#ifndef SKIP_DOCS</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>EDELIB_API <span class="keywordtype">void</span> edelib_logv(<span class="keyword">const</span> <span class="keywordtype">char</span> *domain, <span class="keywordtype">int</span> type, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, va_list args);
<a name="l00037"></a>00037 EDELIB_API <span class="keywordtype">void</span> edelib_log(<span class="keyword">const</span> <span class="keywordtype">char</span> *domain, <span class="keywordtype">int</span> type, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);
<a name="l00038"></a>00038 <span class="preprocessor">#endif</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00045"></a>00045 EDELIB_ERROR_MESSAGE_DEBUG,
<a name="l00046"></a>00046 EDELIB_ERROR_MESSAGE_WARNING,
<a name="l00047"></a>00047 EDELIB_ERROR_MESSAGE_FATAL
<a name="l00048"></a>00048 } EdelibErrorMessageType;
<a name="l00049"></a>00049
<a name="l00053"></a>00053 EDELIB_API <span class="keywordtype">void</span> edelib_error_mesage_handler_install(<span class="keywordtype">void</span> (*)(<span class="keywordtype">int</span> t, <span class="keyword">const</span> <span class="keywordtype">char</span>* domain, <span class="keyword">const</span> <span class="keywordtype">char</span>* msg));
<a name="l00054"></a>00054
<a name="l00062"></a>00062 <span class="preprocessor">#ifndef E_LOG_DOMAIN</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor"> #define E_LOG_DOMAIN ((char*)0)</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span>
<a name="l00066"></a>00066 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="preprocessor"> #define _E_FUNCTION_NAME __PRETTY_FUNCTION__</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span><span class="preprocessor"> #define _E_FUNCTION_NAME "<unknown>"</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span>
<a name="l00093"></a>00093 <span class="preprocessor">#ifdef EDELIB_HAVE_ISO_VARARGS</span>
<a name="l00094"></a><a class="code" href="group__macros.html#gaf4689a912d0c49e9eb5244659d8702ad">00094</a> <span class="preprocessor"></span><span class="preprocessor"> #define E_DEBUG(...) edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_DEBUG, __VA_ARGS__)</span>
<a name="l00095"></a><a class="code" href="group__macros.html#gad8e20debadc37298389feb2ffe904a5d">00095</a> <span class="preprocessor"></span><span class="preprocessor"> #define E_WARNING(...) edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_WARNING, __VA_ARGS__)</span>
<a name="l00096"></a><a class="code" href="group__macros.html#gabaacffc3c0f14e4dd180b1e38c62c5a0">00096</a> <span class="preprocessor"></span><span class="preprocessor"> #define E_FATAL(...) edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_FATAL, __VA_ARGS__)</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor">#elif defined(EDELIB_HAVE_GNUC_VARARGS)</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor"> #define E_DEBUG(format...) edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_DEBUG, format)</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor"> #define E_WARNING(format...) edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_WARNING, format)</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor"> #define E_FATAL(format...) edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_FATAL, format)</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span> <span class="keywordtype">void</span> <a class="code" href="group__macros.html#gaf4689a912d0c49e9eb5244659d8702ad">E_DEBUG</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);
<a name="l00103"></a>00103 <span class="keywordtype">void</span> <a class="code" href="group__macros.html#gad8e20debadc37298389feb2ffe904a5d">E_WARNING</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);
<a name="l00104"></a>00104 <span class="keywordtype">void</span> <a class="code" href="group__macros.html#gabaacffc3c0f14e4dd180b1e38c62c5a0">E_FATAL</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);
<a name="l00105"></a>00105 <span class="preprocessor">#endif</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span>
<a name="l00114"></a>00114 <span class="preprocessor">#ifdef NDEBUG</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span><span class="preprocessor"> #define E_ASSERT(expr)</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00117"></a><a class="code" href="group__macros.html#ga06190892c613d62224455b01c5459c15">00117</a> <span class="preprocessor"></span><span class="preprocessor"> #define E_ASSERT(expr) \</span>
<a name="l00118"></a>00118 <span class="preprocessor"> do { \</span>
<a name="l00119"></a>00119 <span class="preprocessor"> if(!(expr)) \</span>
<a name="l00120"></a>00120 <span class="preprocessor"> edelib_log(E_LOG_DOMAIN, EDELIB_ERROR_MESSAGE_FATAL, "Assertion failed: \"%s\" in %s (%d), function: \"%s\"\n", \</span>
<a name="l00121"></a>00121 <span class="preprocessor"> #expr, __FILE__, __LINE__, _E_FUNCTION_NAME); \</span>
<a name="l00122"></a>00122 <span class="preprocessor"> } while(0);</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>
<a name="l00125"></a>00125 <span class="preprocessor">#define _E_STRLOC_STRINGIFY(arg) _E_STRLOC_STRINGIFY_ARG(arg)</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#define _E_STRLOC_STRINGIFY_ARG(content) #content</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>
<a name="l00134"></a><a class="code" href="group__macros.html#gae4c765721ec0a156916181b895c87db8">00134</a> <span class="preprocessor">#define E_STRLOC __FILE__ ":" _E_STRLOC_STRINGIFY(__LINE__)</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span>
<a name="l00152"></a>00152 <span class="preprocessor">#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span><span class="preprocessor"> #define _E_BOOLEAN_EXPR(expr) \</span>
<a name="l00154"></a>00154 <span class="preprocessor"> __extension__ ({ \</span>
<a name="l00155"></a>00155 <span class="preprocessor"> int _edelib_boolean_var_; \</span>
<a name="l00156"></a>00156 <span class="preprocessor"> if(expr) \</span>
<a name="l00157"></a>00157 <span class="preprocessor"> _edelib_boolean_var_ = 1; \</span>
<a name="l00158"></a>00158 <span class="preprocessor"> else \</span>
<a name="l00159"></a>00159 <span class="preprocessor"> _edelib_boolean_var_ = 0; \</span>
<a name="l00160"></a>00160 <span class="preprocessor"> _edelib_boolean_var_; \</span>
<a name="l00161"></a>00161 <span class="preprocessor"> })</span>
<a name="l00162"></a>00162 <span class="preprocessor"></span>
<a name="l00163"></a>00163 <span class="preprocessor"> #define E_LIKELY(expr) (__builtin_expect(_E_BOOLEAN_EXPR(expr), 1))</span>
<a name="l00164"></a>00164 <span class="preprocessor"></span><span class="preprocessor"> #define E_UNLIKELY(expr) (__builtin_expect(_E_BOOLEAN_EXPR(expr), 0))</span>
<a name="l00165"></a>00165 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00166"></a><a class="code" href="group__macros.html#gaccd65ffc08fa0a20638addbb1d1b6fc5">00166</a> <span class="preprocessor"></span><span class="preprocessor"> #define E_LIKELY(expr) (expr)</span>
<a name="l00167"></a><a class="code" href="group__macros.html#ga2f0a48912ef84501c76aec74c833f139">00167</a> <span class="preprocessor"></span><span class="preprocessor"> #define E_UNLIKELY(expr) (expr)</span>
<a name="l00168"></a>00168 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00169"></a>00169 <span class="preprocessor"></span>
<a name="l00178"></a><a class="code" href="group__macros.html#ga5f27fd36cc1de2310c5c8671af5da145">00178</a> <span class="preprocessor">#define E_RETURN_IF_FAIL(expr) \</span>
<a name="l00179"></a>00179 <span class="preprocessor"> do { \</span>
<a name="l00180"></a>00180 <span class="preprocessor"> if E_LIKELY(expr) { } \</span>
<a name="l00181"></a>00181 <span class="preprocessor"> else { \</span>
<a name="l00182"></a>00182 <span class="preprocessor"> E_WARNING(E_STRLOC ": Condition '%s' failed\n", #expr); \</span>
<a name="l00183"></a>00183 <span class="preprocessor"> return; \</span>
<a name="l00184"></a>00184 <span class="preprocessor"> } \</span>
<a name="l00185"></a>00185 <span class="preprocessor"> } while(0) </span>
<a name="l00186"></a>00186 <span class="preprocessor"></span>
<a name="l00194"></a><a class="code" href="group__macros.html#ga811d20a45794a3f87c68c965c355330b">00194</a> <span class="preprocessor">#define E_RETURN_VAL_IF_FAIL(expr, val) \</span>
<a name="l00195"></a>00195 <span class="preprocessor"> do { \</span>
<a name="l00196"></a>00196 <span class="preprocessor"> if E_LIKELY(expr) { } \</span>
<a name="l00197"></a>00197 <span class="preprocessor"> else { \</span>
<a name="l00198"></a>00198 <span class="preprocessor"> E_WARNING(E_STRLOC ": Condition '%s' failed\n", #expr); \</span>
<a name="l00199"></a>00199 <span class="preprocessor"> return (val); \</span>
<a name="l00200"></a>00200 <span class="preprocessor"> } \</span>
<a name="l00201"></a>00201 <span class="preprocessor"> } while(0)</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span>
<a name="l00203"></a>00203
<a name="l00204"></a>00204 <span class="comment">/* compatibility with the old code */</span>
<a name="l00205"></a>00205 <span class="preprocessor">#define EDEBUG E_DEBUG</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span><span class="preprocessor">#define EWARNING E_WARNING</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span><span class="preprocessor">#define EFATAL E_FATAL</span>
<a name="l00208"></a>00208 <span class="preprocessor"></span><span class="preprocessor">#define EASSERT E_ASSERT</span>
<a name="l00209"></a>00209 <span class="preprocessor"></span><span class="preprocessor">#define ESTRLOC E_STRLOC</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span>
<a name="l00211"></a>00211 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span>}
<a name="l00213"></a>00213 <span class="preprocessor">#endif</span>
<a name="l00214"></a>00214 <span class="preprocessor"></span>
<a name="l00215"></a>00215 <span class="preprocessor">#endif</span>
</pre></div></div><!-- contents -->
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