osfmk/man/task_set_port_space.html

   1 <h2>task_set_port_space</h2>
<hr>
<p>
<strong>Function</strong> - Set the size of the target  task's port name space table.
<h3>SYNOPSIS</h3>
<pre>
<strong>kern_return_t   task_set_port_space</strong>
                <strong>(task_t</strong>                                    <var>task</var>,
                 <strong>int</strong>                              <var>table_entries</var><strong>);</strong>
</pre>
<h3>PARAMETERS</h3>
<dl>
<p>
<dt> <var>task</var>
<dd>
[in send right] The port referencing the task whose port name space is
to be set.
<p>
<dt> <var>table_entries</var>
<dd>
[in scalar] The number of entries in the port name space table.
</dl>
<h3>DESCRIPTION</h3>
<p>
The <strong>task_set_port_space</strong> function preallocates the specified number of
entries in the specified task's IPC name space.
<h3>RETURN VALUES</h3>
<dl>
<p>
<dt> <strong>KERN_NO_SPACE</strong>
<dd>
The requested table size exceeds the maximum allowable table size.
</dl>
<h3>RELATED INFORMATION</h3>
<p>
Functions:
<a href="mach_port_allocate.html"><strong>mach_port_allocate</strong></a>.