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<title>GnomeVFSContext: GnomeVFS - Filesystem Abstraction library</title>
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<a href="#gnome-vfs-2.0-gnome-vfs-context.description" class="shortcut">Description</a></span>
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<a name="gnome-vfs-2.0-gnome-vfs-context"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="gnome-vfs-2.0-gnome-vfs-context.top_of_page"></a>GnomeVFSContext</span></h2>
<p>GnomeVFSContext — contexts allows modules to track thread usage and cancellation properly</p>
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<div class="refsect1">
<a name="gnome-vfs-2.0-gnome-vfs-context.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
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<td class="function_type">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="returnvalue">GnomeVFSContext</span></a> *
</td>
<td class="function_name">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-context.html#gnome-vfs-context-new" title="gnome_vfs_context_new ()">gnome_vfs_context_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-context.html#gnome-vfs-context-free" title="gnome_vfs_context_free ()">gnome_vfs_context_free</a> <span class="c_punctuation">()</span>
</td>
</tr>
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<td class="function_type">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSCancellation" title="GnomeVFSCancellation"><span class="returnvalue">GnomeVFSCancellation</span></a> *
</td>
<td class="function_name">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-context.html#gnome-vfs-context-get-cancellation" title="gnome_vfs_context_get_cancellation ()">gnome_vfs_context_get_cancellation</a> <span class="c_punctuation">()</span>
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<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-context.html#gnome-vfs-context-check-cancellation" title="gnome_vfs_context_check_cancellation()">gnome_vfs_context_check_cancellation</a><span class="c_punctuation">()</span>
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<td class="function_type">const <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="returnvalue">GnomeVFSContext</span></a> *
</td>
<td class="function_name">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-context.html#gnome-vfs-context-peek-current" title="gnome_vfs_context_peek_current ()">gnome_vfs_context_peek_current</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gnome-vfs-2.0-gnome-vfs-context.html#gnome-vfs-context-check-cancellation-current" title="gnome_vfs_context_check_cancellation_current ()">gnome_vfs_context_check_cancellation_current</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="gnome-vfs-2.0-gnome-vfs-context.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="gnome-vfs-2.0-gnome-vfs-context.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gnome-vfs-context-new"></a><h3>gnome_vfs_context_new ()</h3>
<pre class="programlisting"><a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="returnvalue">GnomeVFSContext</span></a> *
gnome_vfs_context_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Creates a new context and cancellation object. Must be called
from the main glib event loop.</p>
<div class="refsect3">
<a name="id-1.12.8.5.2.5"></a><h4>Returns</h4>
<p> a newly allocated <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="type">GnomeVFSContext</span></a>.</p>
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<hr>
<div class="refsect2">
<a name="gnome-vfs-context-free"></a><h3>gnome_vfs_context_free ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gnome_vfs_context_free (<em class="parameter"><code><a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="type">GnomeVFSContext</span></a> *ctx</code></em>);</pre>
<p>Free <em class="parameter"><code>ctx</code></em>
and destroy the associated <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSCancellation" title="GnomeVFSCancellation"><span class="type">GnomeVFSCancellation</span></a>.</p>
<div class="refsect3">
<a name="id-1.12.8.5.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ctx</p></td>
<td class="parameter_description"><p>context to be freed.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
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<hr>
<div class="refsect2">
<a name="gnome-vfs-context-get-cancellation"></a><h3>gnome_vfs_context_get_cancellation ()</h3>
<pre class="programlisting"><a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSCancellation" title="GnomeVFSCancellation"><span class="returnvalue">GnomeVFSCancellation</span></a> *
gnome_vfs_context_get_cancellation (<em class="parameter"><code>const <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="type">GnomeVFSContext</span></a> *ctx</code></em>);</pre>
<p>Retrieve the <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSCancellation" title="GnomeVFSCancellation"><span class="type">GnomeVFSCancellation</span></a> associated with <em class="parameter"><code>ctx</code></em>
.</p>
<div class="refsect3">
<a name="id-1.12.8.5.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ctx</p></td>
<td class="parameter_description"><p>context to get the <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSCancellation" title="GnomeVFSCancellation"><span class="type">GnomeVFSCancellation</span></a> from.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.12.8.5.4.6"></a><h4>Returns</h4>
<p> <em class="parameter"><code>ctx</code></em>
's <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSCancellation" title="GnomeVFSCancellation"><span class="type">GnomeVFSCancellation</span></a>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gnome-vfs-context-check-cancellation"></a><h3>gnome_vfs_context_check_cancellation()</h3>
<pre class="programlisting">#define gnome_vfs_context_check_cancellation(x)</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-vfs-context-peek-current"></a><h3>gnome_vfs_context_peek_current ()</h3>
<pre class="programlisting">const <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="returnvalue">GnomeVFSContext</span></a> *
gnome_vfs_context_peek_current (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Get the currently active context. It shouldn't be
manipulated but can be compared to contexts module
holds to determine whether they are active.</p>
<div class="refsect3">
<a name="id-1.12.8.5.6.5"></a><h4>Returns</h4>
<p> the currently active <a class="link" href="gnome-vfs-2.0-gnome-vfs-async-ops.html#GnomeVFSContext" title="GnomeVFSContext"><span class="type">GnomeVFSContext</span></a>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gnome-vfs-context-check-cancellation-current"></a><h3>gnome_vfs_context_check_cancellation_current ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gnome_vfs_context_check_cancellation_current
(<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Check to see if the currently active context has been cancelled.</p>
<div class="refsect3">
<a name="id-1.12.8.5.7.5"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the currently active context has been cancelled, otherwise <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>.</p>
</div>
</div>
</div>
<div class="refsect1">
<a name="gnome-vfs-2.0-gnome-vfs-context.other_details"></a><h2>Types and Values</h2>
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