glib-hook-functions.html

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<a name="id3057480"></a><h3>
<a name="g-hook-list-marshal"></a>g_hook_list_marshal ()</h3>
<a class="indexterm" name="id3057493"></a><pre class="programlisting">void                g_hook_list_marshal                 (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                                         <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> may_recurse,
                                                         <a class="link" href="glib-Hook-Functions.html#GHookMarshaller">GHookMarshaller</a> marshaller,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> marshal_data);</pre>
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Calls a function on each valid <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>. 
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<td><p><span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>
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<td><p><span class="term"><em class="parameter"><code>may_recurse</code></em>&#160;:</span></p></td>
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<a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if hooks which are currently running (e.g. in another
    thread) are considered valid. If set to <a class="link" href="glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, these are skipped
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<td><p><span class="term"><em class="parameter"><code>marshaller</code></em>&#160;:</span></p></td>
<td>the function to call for each <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>
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<td><p><span class="term"><em class="parameter"><code>marshal_data</code></em>&#160;:</span></p></td>
<td>data to pass to <em class="parameter"><code>marshaller</code></em>


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<a name="id3057656"></a><h3>
<a name="GHookMarshaller"></a>GHookMarshaller ()</h3>
<a class="indexterm" name="id3057668"></a><pre class="programlisting">void                (*GHookMarshaller)                  (<a class="link" href="glib-Hook-Functions.html#GHook">GHook</a> *hook,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> marshal_data);</pre>
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Defines the type of function used by <a class="link" href="glib-Hook-Functions.html#g-hook-list-marshal"><code class="function">g_hook_list_marshal()</code></a>.
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<td><p><span class="term"><em class="parameter"><code>hook</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>
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<td><p><span class="term"><em class="parameter"><code>marshal_data</code></em>&#160;:</span></p></td>
<td>user data


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<a name="id3057755"></a><h3>
<a name="g-hook-list-marshal-check"></a>g_hook_list_marshal_check ()</h3>
<a class="indexterm" name="id3057769"></a><pre class="programlisting">void                g_hook_list_marshal_check           (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list,
                                                         <a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a> may_recurse,
                                                         <a class="link" href="glib-Hook-Functions.html#GHookCheckMarshaller">GHookCheckMarshaller</a> marshaller,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> marshal_data);</pre>
<p>
Calls a function on each valid <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> and destroys it if the 
function returns <a class="link" href="glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>.
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<td><p><span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>
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<td><p><span class="term"><em class="parameter"><code>may_recurse</code></em>&#160;:</span></p></td>
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<a class="link" href="glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if hooks which are currently running (e.g. in another
    thread) are considered valid. If set to <a class="link" href="glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, these are skipped
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<td><p><span class="term"><em class="parameter"><code>marshaller</code></em>&#160;:</span></p></td>
<td>the function to call for each <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>
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<td><p><span class="term"><em class="parameter"><code>marshal_data</code></em>&#160;:</span></p></td>
<td>data to pass to <em class="parameter"><code>marshaller</code></em>


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<a name="id3057943"></a><h3>
<a name="GHookCheckMarshaller"></a>GHookCheckMarshaller ()</h3>
<a class="indexterm" name="id3057956"></a><pre class="programlisting"><a class="link" href="glib-Basic-Types.html#gboolean">gboolean</a>            (*GHookCheckMarshaller)             (<a class="link" href="glib-Hook-Functions.html#GHook">GHook</a> *hook,
                                                         <a class="link" href="glib-Basic-Types.html#gpointer">gpointer</a> marshal_data);</pre>
<p>
Defines the type of function used by <a class="link" href="glib-Hook-Functions.html#g-hook-list-marshal-check"><code class="function">g_hook_list_marshal_check()</code></a>.
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<td><p><span class="term"><em class="parameter"><code>hook</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>
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<td><p><span class="term"><em class="parameter"><code>marshal_data</code></em>&#160;:</span></p></td>
<td>user data
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
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<a class="link" href="glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if <em class="parameter"><code>hook</code></em> should be destroyed


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<a name="id3058069"></a><h3>
<a name="g-hook-list-clear"></a>g_hook_list_clear ()</h3>
<a class="indexterm" name="id3058082"></a><pre class="programlisting">void                g_hook_list_clear                   (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list);</pre>
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Removes all the <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> elements from a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<td><p><span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>


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<a name="id3058152"></a><h3>
<a name="g-hook-alloc"></a>g_hook_alloc ()</h3>
<a class="indexterm" name="id3058165"></a><pre class="programlisting"><a class="link" href="glib-Hook-Functions.html#GHook">GHook</a>*              g_hook_alloc                        (<a class="link" href="glib-Hook-Functions.html#GHookList">GHookList</a> *hook_list);</pre>
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Allocates space for a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> and initializes it.
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<td><p><span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td>a new <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a>


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<a name="id3058246"></a><h3>
<a name="g-hook-append"></a>g_hook_append()</h3>
<a class="indexterm" name="id3058259"></a><pre class="programlisting">#define             g_hook_append( hook_list, hook )</pre>
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Appends a <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> onto the end of a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>.
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<td><p><span class="term"><em class="parameter"><code>hook_list</code></em>&#160;:</span></p></td>
<td>a <a class="link" href="glib-Hook-Functions.html#GHookList"><span class="type">GHookList</span></a>
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<td><p><span class="term"><em class="parameter"><code>hook</code></em>&#160;:</span></p></td>
<td>the <a class="link" href="glib-Hook-Functions.html#GHook"><span class="type">GHook</span></a> to add to the end of <em class="parameter"><code>hook_list</code></em>


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<a name="id3058344"></a><h3>