xref: /xnu-10002.1.13/osfmk/man/host_processor_slots.html (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions<h2>host_processor_slots</h2>
2*1031c584SApple OSS Distributions<hr>
3*1031c584SApple OSS Distributions<p>
4*1031c584SApple OSS Distributions<strong>Function</strong> - Return a list of numbers that map processor slots to active processors.
5*1031c584SApple OSS Distributions<h3>SYNOPSIS</h3>
6*1031c584SApple OSS Distributions<pre>
7*1031c584SApple OSS Distributions<strong>kern_return_t   host_processor_slots</strong>
8*1031c584SApple OSS Distributions                <strong>(host_t</strong>                                    <var>host</var>,
9*1031c584SApple OSS Distributions                 <strong>processor_slot_t</strong>                         <var>slots</var>,
10*1031c584SApple OSS Distributions                 <strong>host</strong>                                     <var>count</var><strong>);</strong>
11*1031c584SApple OSS Distributions</pre>
12*1031c584SApple OSS Distributions<h3>PARAMETERS</h3>
13*1031c584SApple OSS Distributions<dl>
14*1031c584SApple OSS Distributions<p>
15*1031c584SApple OSS Distributions<dt> <var>host</var>
16*1031c584SApple OSS Distributions<dd>
17*1031c584SApple OSS Distributions[in host-name send right]
18*1031c584SApple OSS DistributionsThe name (or control) port for the host for
19*1031c584SApple OSS Distributionswhich information is to be obtained.
20*1031c584SApple OSS Distributions<p>
21*1031c584SApple OSS Distributions<dt> <var>slots</var>
22*1031c584SApple OSS Distributions<dd>
23*1031c584SApple OSS Distributions[out array of <var>processor_slot_t</var>]
24*1031c584SApple OSS DistributionsAn array of the processor slot numbers
25*1031c584SApple OSS Distributionsfor active processors.
26*1031c584SApple OSS Distributions<p>
27*1031c584SApple OSS Distributions<dt> <var>count</var>
28*1031c584SApple OSS Distributions<dd>
29*1031c584SApple OSS Distributions[pointer to in/out scalar]
30*1031c584SApple OSS DistributionsOn input, the maximum size of the slots
31*1031c584SApple OSS Distributionsbuffer; on output, the number of returned slot numbers.
32*1031c584SApple OSS Distributions</dl>
33*1031c584SApple OSS Distributions<h3>DESCRIPTION</h3>
34*1031c584SApple OSS Distributions<p>
35*1031c584SApple OSS DistributionsThe <strong>host_processor_slots</strong> function returns an array
36*1031c584SApple OSS Distributionsof the processor slots
37*1031c584SApple OSS Distributionsdefined for the host.
38*1031c584SApple OSS Distributions<h3>RETURN VALUES</h3>
39*1031c584SApple OSS Distributions<p>
40*1031c584SApple OSS DistributionsOnly generic errors apply.
41*1031c584SApple OSS Distributions<h3>RELATED INFORMATION</h3>
42*1031c584SApple OSS Distributions<p>
43*1031c584SApple OSS DistributionsFunctions:
44*1031c584SApple OSS Distributions<a href="host_info.html"><strong>host_info</strong></a>,
45*1031c584SApple OSS Distributions<a href="host_processors.html"><strong>host_processors</strong></a>,
46*1031c584SApple OSS Distributions<a href="processor_info.html"><strong>processor_info</strong></a>.
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