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<a name="GckObjectCache"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="GckObjectCache.top_of_page"></a>GckObjectCache</span></h2>
<p>GckObjectCache — An interface which holds attributes for a PKCS#11 object</p>
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<div class="refsynopsisdiv">
<a name="GckObjectCache.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="GckObjectCache.html#GckObjectCache-struct" title="GckObjectCache">GckObjectCache</a>;
struct <a class="link" href="GckObjectCache.html#GckObjectCacheIface" title="struct GckObjectCacheIface">GckObjectCacheIface</a>;
<a class="link" href="GckAttributes.html" title="GckAttributes"><span class="returnvalue">GckAttributes</span></a> * <a class="link" href="GckObjectCache.html#gck-object-cache-get-attributes" title="gck_object_cache_get_attributes ()">gck_object_cache_get_attributes</a> (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GckObjectCache.html#gck-object-cache-set-attributes" title="gck_object_cache_set_attributes ()">gck_object_cache_set_attributes</a> (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a> *attrs</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GckObjectCache.html#gck-object-cache-fill" title="gck_object_cache_fill ()">gck_object_cache_fill</a> (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a> *attrs</code></em>);
<a class="link" href="GckAttributes.html" title="GckAttributes"><span class="returnvalue">GckAttributes</span></a> * <a class="link" href="GckObjectCache.html#gck-object-cache-lookup" title="gck_object_cache_lookup ()">gck_object_cache_lookup</a> (<em class="parameter"><code><a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GckObjectCache.html#gck-object-cache-lookup-async" title="gck_object_cache_lookup_async ()">gck_object_cache_lookup_async</a> (<em class="parameter"><code><a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);
<a class="link" href="GckAttributes.html" title="GckAttributes"><span class="returnvalue">GckAttributes</span></a> * <a class="link" href="GckObjectCache.html#gck-object-cache-lookup-finish" title="gck_object_cache_lookup_finish ()">gck_object_cache_lookup_finish</a> (<em class="parameter"><code><a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> *object</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GckObjectCache.html#gck-object-cache-update" title="gck_object_cache_update ()">gck_object_cache_update</a> (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GckObjectCache.html#gck-object-cache-update-async" title="gck_object_cache_update_async ()">gck_object_cache_update_async</a> (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GckObjectCache.html#gck-object-cache-update-finish" title="gck_object_cache_update_finish ()">gck_object_cache_update_finish</a> (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GckObjectCache.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GInterface
+----GckObjectCache
</pre>
</div>
<div class="refsect1">
<a name="GckObjectCache.prerequisites"></a><h2>Prerequisites</h2>
<p>
GckObjectCache requires
<a class="link" href="GckObject.html" title="GckObject">GckObject</a>.</p>
</div>
<div class="refsect1">
<a name="GckObjectCache.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GckObjectCache.html#GckObjectCache--attributes" title='The "attributes" property'>attributes</a>" <a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a>* : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="GckObjectCache.description"></a><h2>Description</h2>
<p>
<a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> is an interface implemented by derived classes of
<a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> to indicate which attributes they'd like an enumerator to retrieve.
These attributes are then cached on the object and can be retrieved through
the <a class="link" href="GckObjectCache.html#GckObjectCache--attributes" title='The "attributes" property'><span class="type">"attributes"</span></a> property.
</p>
</div>
<div class="refsect1">
<a name="GckObjectCache.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GckObjectCache-struct"></a><h3>GckObjectCache</h3>
<pre class="programlisting">typedef struct _GckObjectCache GckObjectCache;</pre>
<p>
An interface implemented on an <a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> which contains a cache of attributes.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GckObjectCacheIface"></a><h3>struct GckObjectCacheIface</h3>
<pre class="programlisting">struct GckObjectCacheIface {
GTypeInterface interface;
const gulong * default_types;
gint n_default_types;
void (* fill) (GckObjectCache *object,
GckAttributes *attrs);
};
</pre>
<p>
Interface for <a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a>. If the <em class="parameter"><code>default_types</code></em> field is set by
a implementing class, then the a <a class="link" href="GckEnumerator.html" title="GckEnumerator"><span class="type">GckEnumerator</span></a> which has been setup using
<a class="link" href="GckEnumerator.html#gck-enumerator-set-object-type" title="gck_enumerator_set_object_type ()"><code class="function">gck_enumerator_set_object_type()</code></a>
</p>
<p>
The implementation for <em class="parameter"><code>populate</code></em> should add the attributes to the
cache. It must be thread safe.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><a href="/usr/share/gtk-doc/html/gobject/gobject-Type-Information.html#GTypeInterface"><span class="type">GTypeInterface</span></a> <em class="structfield"><code><a name="GckObjectCacheIface.interface"></a>interface</code></em>;</span></p></td>
<td>parent interface</td>
</tr>
<tr>
<td><p><span class="term">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *<em class="structfield"><code><a name="GckObjectCacheIface.default-types"></a>default_types</code></em>;</span></p></td>
<td>attribute types that an
enumerator should retrieve. <span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_default_types]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GckObjectCacheIface.n-default-types"></a>n_default_types</code></em>;</span></p></td>
<td>number of attribute types to be retrieved</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GckObjectCacheIface.fill"></a>fill</code></em> ()</span></p></td>
<td>virtual method to add attributes to the cache</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-get-attributes"></a><h3>gck_object_cache_get_attributes ()</h3>
<pre class="programlisting"><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="returnvalue">GckAttributes</span></a> * gck_object_cache_get_attributes (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>);</pre>
<p>
Gets the attributes cached on this object.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>an object with an attribute cache</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the attributes. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-set-attributes"></a><h3>gck_object_cache_set_attributes ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gck_object_cache_set_attributes (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a> *attrs</code></em>);</pre>
<p>
Sets the attributes cached on this object.
</p>
<p>
If the <em class="parameter"><code>attrs</code></em> <a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a> is floating, it is consumed.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>an object with an attribute cache</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>attrs</code></em> :</span></p></td>
<td>the attributes to set. <span class="annotation">[<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-fill"></a><h3>gck_object_cache_fill ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gck_object_cache_fill (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a> *attrs</code></em>);</pre>
<p>
Adds the attributes to the set cached on this object. If an attribute is
already present in the cache it will be overridden by this value.
</p>
<p>
This will be done in a thread-safe manner.
</p>
<p>
If the <em class="parameter"><code>attrs</code></em> <a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a> is floating, it is consumed.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>an object with the cache</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>attrs</code></em> :</span></p></td>
<td>the attributes to cache</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-lookup"></a><h3>gck_object_cache_lookup ()</h3>
<pre class="programlisting"><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="returnvalue">GckAttributes</span></a> * gck_object_cache_lookup (<em class="parameter"><code><a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Lookup attributes in the cache, or retrieve them from the object if necessary.
</p>
<p>
If <em class="parameter"><code>object</code></em> is a <a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> then this will lookup the attributes there
first if available, otherwise will read them from the object and update
the cache.
</p>
<p>
If <em class="parameter"><code>object</code></em> is not a <a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a>, then the attributes will simply be
read from the object.
</p>
<p>
This may block, use the asynchronous version when this is not desirable
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>attr_types</code></em> :</span></p></td>
<td>the types of attributes to update. <span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_attr_types]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n_attr_types</code></em> :</span></p></td>
<td>the number of attribute types</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cancellable</code></em> :</span></p></td>
<td>optional cancellation object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>location to place an error</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the attributes retrieved or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on failure. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-lookup-async"></a><h3>gck_object_cache_lookup_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gck_object_cache_lookup_async (<em class="parameter"><code><a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>
Lookup attributes in the cache, or retrieve them from the object if necessary.
</p>
<p>
If <em class="parameter"><code>object</code></em> is a <a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> then this will lookup the attributes there
first if available, otherwise will read them from the object and update
the cache.
</p>
<p>
If <em class="parameter"><code>object</code></em> is not a <a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a>, then the attributes will simply be
read from the object.
</p>
<p>
This will return immediately and complete asynchronously
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>attr_types</code></em> :</span></p></td>
<td>the types of attributes to update. <span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_attr_types]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n_attr_types</code></em> :</span></p></td>
<td>the number of attribute types</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cancellable</code></em> :</span></p></td>
<td>optional cancellation object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em> :</span></p></td>
<td>called when the operation completes</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>data to pass to the callback</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-lookup-finish"></a><h3>gck_object_cache_lookup_finish ()</h3>
<pre class="programlisting"><a class="link" href="GckAttributes.html" title="GckAttributes"><span class="returnvalue">GckAttributes</span></a> * gck_object_cache_lookup_finish (<em class="parameter"><code><a class="link" href="GckObject.html" title="GckObject"><span class="type">GckObject</span></a> *object</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Complete an operation to lookup attributes in the cache or retrieve them
from the object if necessary.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>result</code></em> :</span></p></td>
<td>the asynchrounous result passed to the callback</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>location to place an error</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the attributes retrieved or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on failure. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-update"></a><h3>gck_object_cache_update ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gck_object_cache_update (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Update the object cache with given attributes. If an attribute already
exists in the cache, it will be updated, and if it doesn't it will be added.
</p>
<p>
This may block, use the asynchronous version when this is not desirable
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object with the cache</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>attr_types</code></em> :</span></p></td>
<td>the types of attributes to update. <span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_attr_types]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n_attr_types</code></em> :</span></p></td>
<td>the number of attribute types</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cancellable</code></em> :</span></p></td>
<td>optional cancellation object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>location to place an error</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>whether the cache update was successful</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-update-async"></a><h3>gck_object_cache_update_async ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gck_object_cache_update_async (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> *attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n_attr_types</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GCancellable.html"><span class="type">GCancellable</span></a> *cancellable</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
<p>
Update the object cache with given attributes. If an attribute already
exists in the cache, it will be updated, and if it doesn't it will be added.
</p>
<p>
This call will return immediately and complete asynchronously.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object with the cache</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>attr_types</code></em> :</span></p></td>
<td>the types of attributes to update. <span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=n_attr_types]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n_attr_types</code></em> :</span></p></td>
<td>the number of attribute types</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cancellable</code></em> :</span></p></td>
<td>optional cancellation object</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em> :</span></p></td>
<td>called when the operation completes</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>data to be passed to the callback</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gck-object-cache-update-finish"></a><h3>gck_object_cache_update_finish ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gck_object_cache_update_finish (<em class="parameter"><code><a class="link" href="GckObjectCache.html" title="GckObjectCache"><span class="type">GckObjectCache</span></a> *object</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gio/GAsyncResult.html"><span class="type">GAsyncResult</span></a> *result</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
<p>
Complete an asynchronous operation to update the object cache with given
attributes.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object with the cache</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>result</code></em> :</span></p></td>
<td>the asynchronous result passed to the callback</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>location to place an error</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>whether the cache update was successful</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="GckObjectCache.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GckObjectCache--attributes"></a><h3>The <code class="literal">"attributes"</code> property</h3>
<pre class="programlisting"> "attributes" <a class="link" href="GckAttributes.html" title="GckAttributes"><span class="type">GckAttributes</span></a>* : Read / Write</pre>
<p>
The attributes cached on this object.
</p>
</div>
</div>
</div>
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