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<th width="100%" align="center">libiptcdata Reference Manual</th>
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<a href="#libiptcdata-log.description" class="shortcut">Description</a>
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<h2><span class="refentrytitle"><a name="libiptcdata-log.top_of_page"></a>Error logging</span></h2>
<p>Error logging — Hooks for defining your own log-handling functions</p>
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<a name="libiptcdata-log.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog">IptcLog</a>;
<a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="returnvalue">IptcLog</span></a> * <a class="link" href="libiptcdata-log.html#iptc-log-new" title="iptc_log_new ()">iptc_log_new</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="returnvalue">IptcLog</span></a> * <a class="link" href="libiptcdata-log.html#iptc-log-new-mem" title="iptc_log_new_mem ()">iptc_log_new_mem</a> (<em class="parameter"><code><a class="link" href="libiptcdata-mem.html#IptcMem" title="IptcMem"><span class="type">IptcMem</span></a> *Param1</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libiptcdata-log.html#iptc-log-ref" title="iptc_log_ref ()">iptc_log_ref</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libiptcdata-log.html#iptc-log-unref" title="iptc_log_unref ()">iptc_log_unref</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libiptcdata-log.html#iptc-log-free" title="iptc_log_free ()">iptc_log_free</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>);
enum <a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode">IptcLogCode</a>;
const <span class="returnvalue">char</span> * <a class="link" href="libiptcdata-log.html#iptc-log-code-get-title" title="iptc_log_code_get_title ()">iptc_log_code_get_title</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param1</code></em>);
const <span class="returnvalue">char</span> * <a class="link" href="libiptcdata-log.html#iptc-log-code-get-message" title="iptc_log_code_get_message ()">iptc_log_code_get_message</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param1</code></em>);
<span class="returnvalue">void</span> (<a class="link" href="libiptcdata-log.html#IptcLogFunc" title="IptcLogFunc ()">*IptcLogFunc</a>) (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>,
<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param2</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *domain</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *format</code></em>,
<em class="parameter"><code><span class="type">va_list</span> args</code></em>,
<em class="parameter"><code><span class="type">void</span> *data</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libiptcdata-log.html#iptc-log-set-func" title="iptc_log_set_func ()">iptc_log_set_func</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>,
<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogFunc" title="IptcLogFunc ()"><span class="type">IptcLogFunc</span></a> func</code></em>,
<em class="parameter"><code><span class="type">void</span> *data</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libiptcdata-log.html#iptc-log" title="iptc_log ()">iptc_log</a> (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>,
<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param2</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *domain</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *format</code></em>);
#define <a class="link" href="libiptcdata-log.html#IPTC-LOG-NO-MEMORY:CAPS" title="IPTC_LOG_NO_MEMORY()">IPTC_LOG_NO_MEMORY</a> (l,
d,
s)
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<div class="refsect1">
<a name="libiptcdata-log.description"></a><h2>Description</h2>
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<a name="libiptcdata-log.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="IptcLog"></a><h3>IptcLog</h3>
<pre class="programlisting">typedef struct _IptcLog IptcLog;</pre>
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<a name="iptc-log-new"></a><h3>iptc_log_new ()</h3>
<pre class="programlisting"><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="returnvalue">IptcLog</span></a> * iptc_log_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
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<a name="iptc-log-new-mem"></a><h3>iptc_log_new_mem ()</h3>
<pre class="programlisting"><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="returnvalue">IptcLog</span></a> * iptc_log_new_mem (<em class="parameter"><code><a class="link" href="libiptcdata-mem.html#IptcMem" title="IptcMem"><span class="type">IptcMem</span></a> *Param1</code></em>);</pre>
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<a name="iptc-log-ref"></a><h3>iptc_log_ref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> iptc_log_ref (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>);</pre>
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<div class="refsect2">
<a name="iptc-log-unref"></a><h3>iptc_log_unref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> iptc_log_unref (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>);</pre>
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<div class="refsect2">
<a name="iptc-log-free"></a><h3>iptc_log_free ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> iptc_log_free (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>);</pre>
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<div class="refsect2">
<a name="IptcLogCode"></a><h3>enum IptcLogCode</h3>
<pre class="programlisting">typedef enum {
IPTC_LOG_CODE_NONE,
IPTC_LOG_CODE_DEBUG,
IPTC_LOG_CODE_NO_MEMORY,
IPTC_LOG_CODE_CORRUPT_DATA
} IptcLogCode;
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<td><p><a name="IPTC-LOG-CODE-NONE:CAPS"></a><span class="term"><code class="literal">IPTC_LOG_CODE_NONE</code></span></p></td>
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<td><p><a name="IPTC-LOG-CODE-DEBUG:CAPS"></a><span class="term"><code class="literal">IPTC_LOG_CODE_DEBUG</code></span></p></td>
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<td><p><a name="IPTC-LOG-CODE-NO-MEMORY:CAPS"></a><span class="term"><code class="literal">IPTC_LOG_CODE_NO_MEMORY</code></span></p></td>
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<td><p><a name="IPTC-LOG-CODE-CORRUPT-DATA:CAPS"></a><span class="term"><code class="literal">IPTC_LOG_CODE_CORRUPT_DATA</code></span></p></td>
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<a name="iptc-log-code-get-title"></a><h3>iptc_log_code_get_title ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * iptc_log_code_get_title (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param1</code></em>);</pre>
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<a name="iptc-log-code-get-message"></a><h3>iptc_log_code_get_message ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * iptc_log_code_get_message (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param1</code></em>);</pre>
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<div class="refsect2">
<a name="IptcLogFunc"></a><h3>IptcLogFunc ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> (*IptcLogFunc) (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>,
<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param2</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *domain</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *format</code></em>,
<em class="parameter"><code><span class="type">va_list</span> args</code></em>,
<em class="parameter"><code><span class="type">void</span> *data</code></em>);</pre>
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</p>
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<div class="refsect2">
<a name="iptc-log-set-func"></a><h3>iptc_log_set_func ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> iptc_log_set_func (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>,
<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogFunc" title="IptcLogFunc ()"><span class="type">IptcLogFunc</span></a> func</code></em>,
<em class="parameter"><code><span class="type">void</span> *data</code></em>);</pre>
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<div class="refsect2">
<a name="iptc-log"></a><h3>iptc_log ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> iptc_log (<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLog" title="IptcLog"><span class="type">IptcLog</span></a> *log</code></em>,
<em class="parameter"><code><a class="link" href="libiptcdata-log.html#IptcLogCode" title="enum IptcLogCode"><span class="type">IptcLogCode</span></a> Param2</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *domain</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *format</code></em>);</pre>
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<div class="refsect2">
<a name="IPTC-LOG-NO-MEMORY:CAPS"></a><h3>IPTC_LOG_NO_MEMORY()</h3>
<pre class="programlisting">#define IPTC_LOG_NO_MEMORY(l,d,s) iptc_log (l, IPTC_LOG_CODE_NO_MEMORY, d, "Could not allocate %i byte(s).", s)
</pre>
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