xref: /xnu-8792.41.9/osfmk/man/thread_assign_default.html (revision 5c2921b07a2480ab43ec66f5b9e41cb872bc554f)
1*5c2921b0SApple OSS Distributions<h2>thread_assign_default</h2>
2*5c2921b0SApple OSS Distributions<hr>
3*5c2921b0SApple OSS Distributions<p>
4*5c2921b0SApple OSS Distributions<strong>Function</strong> - Assign a thread to the default processor set.
5*5c2921b0SApple OSS Distributions<h3>SYNOPSIS</h3>
6*5c2921b0SApple OSS Distributions<pre>
7*5c2921b0SApple OSS Distributions<strong>kern_return_t   thread_assign_default</strong>
8*5c2921b0SApple OSS Distributions                <strong>(thread_act_t</strong>                            <var>thread</var><strong>);</strong>
9*5c2921b0SApple OSS Distributions</pre>
10*5c2921b0SApple OSS Distributions<h3>PARAMETERS</h3>
11*5c2921b0SApple OSS Distributions<dl>
12*5c2921b0SApple OSS Distributions<p>
13*5c2921b0SApple OSS Distributions<dt> <var>thread</var>
14*5c2921b0SApple OSS Distributions<dd>
15*5c2921b0SApple OSS Distributions[in thread send right]
16*5c2921b0SApple OSS DistributionsThe thread to be assigned.
17*5c2921b0SApple OSS Distributions</dl>
18*5c2921b0SApple OSS Distributions<h3>DESCRIPTION</h3>
19*5c2921b0SApple OSS Distributions<p>
20*5c2921b0SApple OSS DistributionsThe <strong>thread_assign_default</strong> function assigns <var>thread</var> to
21*5c2921b0SApple OSS Distributionsthe default processor set.
22*5c2921b0SApple OSS DistributionsAfter the assignment is completed, the thread executes only on processors that
23*5c2921b0SApple OSS Distributionsare assigned to that processor set.  Any previous assignment of the thread is
24*5c2921b0SApple OSS Distributionsnullified.
25*5c2921b0SApple OSS Distributions<h3>NOTES</h3>
26*5c2921b0SApple OSS Distributions<p>
27*5c2921b0SApple OSS DistributionsThis variant of <strong>thread_assign</strong> exists because the control
28*5c2921b0SApple OSS Distributionsport for the default
29*5c2921b0SApple OSS Distributionsprocessor set is privileged, and therefore not available to most tasks.
30*5c2921b0SApple OSS Distributions<h3>RETURN VALUES</h3>
31*5c2921b0SApple OSS Distributions<p>
32*5c2921b0SApple OSS DistributionsOnly generic errors apply.
33*5c2921b0SApple OSS Distributions<h3>RELATED INFORMATION</h3>
34*5c2921b0SApple OSS Distributions<p>
35*5c2921b0SApple OSS DistributionsFunctions:
36*5c2921b0SApple OSS Distributions<a href="thread_assign.html"><strong>thread_assign</strong></a>,
37*5c2921b0SApple OSS Distributions<a href="thread_get_assignment.html"><strong>thread_get_assignment</strong></a>,
38*5c2921b0SApple OSS Distributions<a href="processor_set_create.html"><strong>processor_set_create</strong></a>,
39*5c2921b0SApple OSS Distributions<a href="processor_set_info.html"><strong>processor_set_info</strong></a>,
40*5c2921b0SApple OSS Distributions<a href="task_assign.html"><strong>task_assign</strong></a>.
41