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<h1>exif-log.h</h1> </div>
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<a href="exif-log_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00004"></a>00004 <span class="comment">/*</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright (c) 2004 Lutz Mueller <lutz@users.sourceforge.net></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</span>
<a name="l00018"></a>00018 <span class="comment"> * License along with this library; if not, write to the</span>
<a name="l00019"></a>00019 <span class="comment"> * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301 USA.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef __EXIF_LOG_H__</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define __EXIF_LOG_H__</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00028"></a>00028 <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <libexif/exif-mem.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00032"></a>00032
<a name="l00034"></a><a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b">00034</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>_ExifLog <a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a>;
<a name="l00035"></a>00035
<a name="l00041"></a>00041 <a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *exif_log_new (<span class="keywordtype">void</span>);
<a name="l00042"></a>00042 <a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *exif_log_new_mem (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e" title="ExifMem define a memory allocator.">ExifMem</a> *);
<a name="l00043"></a>00043 <span class="keywordtype">void</span> exif_log_ref (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log);
<a name="l00044"></a>00044 <span class="keywordtype">void</span> exif_log_unref (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log);
<a name="l00045"></a>00045
<a name="l00052"></a>00052 <span class="keywordtype">void</span> exif_log_free (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log);
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00055"></a>00055 EXIF_LOG_CODE_NONE,
<a name="l00056"></a>00056 EXIF_LOG_CODE_DEBUG,
<a name="l00057"></a>00057 EXIF_LOG_CODE_NO_MEMORY,
<a name="l00058"></a>00058 EXIF_LOG_CODE_CORRUPT_DATA
<a name="l00059"></a>00059 } ExifLogCode;
<a name="l00060"></a>00060
<a name="l00066"></a>00066 <span class="keyword">const</span> <span class="keywordtype">char</span> *exif_log_code_get_title (ExifLogCode code);
<a name="l00067"></a>00067
<a name="l00073"></a>00073 <span class="keyword">const</span> <span class="keywordtype">char</span> *exif_log_code_get_message (ExifLogCode code);
<a name="l00074"></a>00074
<a name="l00077"></a><a class="code" href="exif-log_8h.html#a5f19ac102b6d554320d6afb32f85c3d3">00077</a> <span class="keyword">typedef</span> void (* <a class="code" href="exif-log_8h.html#a5f19ac102b6d554320d6afb32f85c3d3" title="Log callback function prototype.">ExifLogFunc</a>) (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log, ExifLogCode, <span class="keyword">const</span> <span class="keywordtype">char</span> *domain,
<a name="l00078"></a>00078 <span class="keyword">const</span> <span class="keywordtype">char</span> *format, va_list args, <span class="keywordtype">void</span> *data);
<a name="l00079"></a>00079
<a name="l00087"></a>00087 <span class="keywordtype">void</span> exif_log_set_func (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log, <a class="code" href="exif-log_8h.html#a5f19ac102b6d554320d6afb32f85c3d3" title="Log callback function prototype.">ExifLogFunc</a> func, <span class="keywordtype">void</span> *data);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="preprocessor">#ifndef NO_VERBOSE_TAG_STRINGS</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span><span class="keywordtype">void</span> exif_log (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log, ExifLogCode, <span class="keyword">const</span> <span class="keywordtype">char</span> *domain,
<a name="l00091"></a>00091 <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...)
<a name="l00092"></a>00092 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span> __attribute__((__format__(printf,4,5)))
<a name="l00094"></a>00094 <span class="preprocessor">#endif</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span>;
<a name="l00096"></a>00096 <span class="preprocessor">#else</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor">#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#define exif_log(...) do { } while (0)</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span><span class="preprocessor">#elif defined(__GNUC__)</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor">#define exif_log(x...) do { } while (0)</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="preprocessor">#define exif_log (void)</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>
<a name="l00106"></a>00106 <span class="keywordtype">void</span> exif_logv (<a class="code" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b" title="State maintained by the logging interface.">ExifLog</a> *log, ExifLogCode, <span class="keyword">const</span> <span class="keywordtype">char</span> *domain,
<a name="l00107"></a>00107 <span class="keyword">const</span> <span class="keywordtype">char</span> *format, va_list args);
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">/* For your convenience */</span>
<a name="l00110"></a>00110 <span class="preprocessor">#define EXIF_LOG_NO_MEMORY(l,d,s) exif_log ((l), EXIF_LOG_CODE_NO_MEMORY, (d), "Could not allocate %lu byte(s).", (unsigned long)(s))</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span>
<a name="l00112"></a>00112 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span>}
<a name="l00114"></a>00114 <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span>
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="preprocessor">#endif </span><span class="comment">/* __EXIF_LOG_H__ */</span>
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