glib-double-ended-queues.html

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</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td> the data to insert
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3264576"></a><h3>
<a name="g-queue-insert-sorted"></a>g_queue_insert_sorted ()</h3>
<a class="indexterm" name="id3264591"></a><pre class="programlisting">void                g_queue_insert_sorted               (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> data,
                                                         <a class="link" href="glib-Doubly-Linked-Lists.html#GCompareDataFunc">GCompareDataFunc</a> func,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> user_data);</pre>
<p>
Inserts <em class="parameter"><code>data</code></em> into <em class="parameter"><code>queue</code></em> using <em class="parameter"><code>func</code></em> to determine the new position.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>data</code></em>&#160;:</span></p></td>
<td> the data to insert
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>func</code></em>&#160;:</span></p></td>
<td> the <a class="link" href="glib-Doubly-Linked-Lists.html#GCompareDataFunc"><span class="type">GCompareDataFunc</span></a> used to compare elements in the queue. It is
    called with two elements of the <em class="parameter"><code>queue</code></em> and <em class="parameter"><code>user_data</code></em>. It should
    return 0 if the elements are equal, a negative value if the first
    element comes before the second, and a positive value if the second
    element comes before the first.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td> user data passed to <em class="parameter"><code>func</code></em>.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3264770"></a><h3>
<a name="g-queue-push-head-link"></a>g_queue_push_head_link ()</h3>
<a class="indexterm" name="id3264783"></a><pre class="programlisting">void                g_queue_push_head_link              (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue,
                                                         <a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a> *link_);</pre>
<p>
Adds a new element at the head of the queue.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>link_</code></em>&#160;:</span></p></td>
<td> a single <a class="link" href="glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> element, <span class="emphasis"><em>not</em></span> a list with
    more than one element.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3264875"></a><h3>
<a name="g-queue-push-tail-link"></a>g_queue_push_tail_link ()</h3>
<a class="indexterm" name="id3264888"></a><pre class="programlisting">void                g_queue_push_tail_link              (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue,
                                                         <a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a> *link_);</pre>
<p>
Adds a new element at the tail of the queue.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>link_</code></em>&#160;:</span></p></td>
<td> a single <a class="link" href="glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> element, <span class="emphasis"><em>not</em></span> a list with
  more than one element.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3264980"></a><h3>
<a name="g-queue-push-nth-link"></a>g_queue_push_nth_link ()</h3>
<a class="indexterm" name="id3264995"></a><pre class="programlisting">void                g_queue_push_nth_link               (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue,
                                                         <a class="link" href="glib-Basic-Types.html#gint">gint</a> n,
                                                         <a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a> *link_);</pre>
<p>
Inserts <em class="parameter"><code>link</code></em> into <em class="parameter"><code>queue</code></em> at the given position.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em>&#160;:</span></p></td>
<td> the position to insert the link. If this is negative or larger than
    the number of elements in <em class="parameter"><code>queue</code></em>, the link is added to the end of
    <em class="parameter"><code>queue</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>link_</code></em>&#160;:</span></p></td>
<td> the link to add to <em class="parameter"><code>queue</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3265134"></a><h3>
<a name="g-queue-pop-head-link"></a>g_queue_pop_head_link ()</h3>
<a class="indexterm" name="id3265147"></a><pre class="programlisting"><a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a>*              g_queue_pop_head_link               (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue);</pre>
<p>
Removes the first element of the queue.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the <a class="link" href="glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> element at the head of the queue, or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the queue
  is empty.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3265235"></a><h3>
<a name="g-queue-pop-tail-link"></a>g_queue_pop_tail_link ()</h3>
<a class="indexterm" name="id3265247"></a><pre class="programlisting"><a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a>*              g_queue_pop_tail_link               (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue);</pre>
<p>
Removes the last element of the queue.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> the <a class="link" href="glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> element at the tail of the queue, or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the queue
  is empty.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3265335"></a><h3>
<a name="g-queue-pop-nth-link"></a>g_queue_pop_nth_link ()</h3>
<a class="indexterm" name="id3265350"></a><pre class="programlisting"><a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a>*              g_queue_pop_nth_link                (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue,
                                                         <a class="link" href="glib-Basic-Types.html#guint">guint</a> n);</pre>
<p>
Removes and returns the link at the given position.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>queue</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="glib-Double-ended-Queues.html#GQueue"><span class="type">GQueue</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em>&#160;:</span></p></td>
<td> the link's position
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> The <em class="parameter"><code>n</code></em>'th link, or <a class="link" href="glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if <em class="parameter"><code>n</code></em> is off the end of <em class="parameter"><code>queue</code></em>.

</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.4
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3265475"></a><h3>
<a name="g-queue-peek-head-link"></a>g_queue_peek_head_link ()</h3>
<a class="indexterm" name="id3265490"></a><pre class="programlisting"><a class="link" href="glib-Doubly-Linked-Lists.html#GList">GList</a>*              g_queue_peek_head_link              (<a class="link" href="glib-Double-ended-Queues.html#GQueue">GQueue</a> *queue);</pre>
<p>
Returns the first link in <em class="parameter"><code>queue</code></em></p>