xref: /xnu-11215.41.3/osfmk/man/host_basic_info.html (revision 33de042d024d46de5ff4e89f2471de6608e37fa4)
1*33de042dSApple OSS Distributions<h2>host_basic_info</h2>
2*33de042dSApple OSS Distributions<hr>
3*33de042dSApple OSS Distributions<p>
4*33de042dSApple OSS Distributions<strong>Structure</strong> - Used to present basic information about a host.
5*33de042dSApple OSS Distributions<h3>SYNOPSIS</h3>
6*33de042dSApple OSS Distributions<pre>
7*33de042dSApple OSS Distributions<strong>struct host_basic_info</strong>
8*33de042dSApple OSS Distributions<strong>{</strong>
9*33de042dSApple OSS Distributions       <strong>integer_t</strong>            <var>max_cpus</var><strong>;</strong>
10*33de042dSApple OSS Distributions       <strong>integer_t</strong>            <var>avail_cpus</var><strong>;</strong>
11*33de042dSApple OSS Distributions       <strong>vm_size_t</strong>            <var>memory_size</var><strong>;</strong>
12*33de042dSApple OSS Distributions       <strong>cpu_type_t</strong>           <var>cpu_type</var><strong>;</strong>
13*33de042dSApple OSS Distributions       <strong>cpu_subtype_t</strong>        <var>cpu_subtype</var><strong>;</strong>
14*33de042dSApple OSS Distributions       <strong>cpu_threadtype_t</strong>     <var>cpu_threadtype</var><strong>;</strong>
15*33de042dSApple OSS Distributions       <strong>integer_t</strong>            <var>physical_cpu</var><strong>;</strong>
16*33de042dSApple OSS Distributions       <strong>integer_t</strong>            <var>physical_cpu_max</var><strong>;</strong>
17*33de042dSApple OSS Distributions       <strong>integer_t</strong>            <var>logical_cpu</var><strong>;</strong>
18*33de042dSApple OSS Distributions       <strong>integer_t</strong>            <var>logical_cpu_max</var><strong>;</strong>
19*33de042dSApple OSS Distributions       <strong>uint64_t</strong>             <var>max_mem</var><strong>;</strong>
20*33de042dSApple OSS Distributions<strong>};</strong>
21*33de042dSApple OSS Distributions
22*33de042dSApple OSS Distributions<strong>typedef struct host_basic_info* host_basic_info_t;</strong>
23*33de042dSApple OSS Distributions</pre>
24*33de042dSApple OSS Distributions<h3>FIELDS</h3>
25*33de042dSApple OSS Distributions<dl>
26*33de042dSApple OSS Distributions<dt> <var>max_cpus</var>
27*33de042dSApple OSS Distributions<dd>
28*33de042dSApple OSS DistributionsMaximum number of CPUs possible
29*33de042dSApple OSS Distributions<p>
30*33de042dSApple OSS Distributions<dt> <var>avail_cpus</var>
31*33de042dSApple OSS Distributions<dd>
32*33de042dSApple OSS DistributionsNumber of CPUs now available
33*33de042dSApple OSS Distributions<p>
34*33de042dSApple OSS Distributions<dt> <var>memory_size</var>
35*33de042dSApple OSS Distributions<dd>
36*33de042dSApple OSS DistributionsSize of memory in bytes, capped at 2 GB
37*33de042dSApple OSS Distributions<p>
38*33de042dSApple OSS Distributions<dt> <var>cpu_type</var>
39*33de042dSApple OSS Distributions<dd>
40*33de042dSApple OSS DistributionsCPU type
41*33de042dSApple OSS Distributions<p>
42*33de042dSApple OSS Distributions<dt> <var>cpu_subtype</var>
43*33de042dSApple OSS Distributions<dd>
44*33de042dSApple OSS DistributionsCPU sub-type
45*33de042dSApple OSS Distributions<p>
46*33de042dSApple OSS Distributions<dt> <var>cpu_threadtype</var>
47*33de042dSApple OSS Distributions<dd>
48*33de042dSApple OSS DistributionsCPU thread-type
49*33de042dSApple OSS Distributions<p>
50*33de042dSApple OSS Distributions<dt> <var>physical_cpu</var>
51*33de042dSApple OSS Distributions<dd>
52*33de042dSApple OSS DistributionsNumber of physical CPUs now available
53*33de042dSApple OSS Distributions<p>
54*33de042dSApple OSS Distributions<dt> <var>physical_cpu_max</var>
55*33de042dSApple OSS Distributions<dd>
56*33de042dSApple OSS DistributionsMaximum number of physical CPUs possible
57*33de042dSApple OSS Distributions<p>
58*33de042dSApple OSS Distributions<dt> <var>logical_cpu</var>
59*33de042dSApple OSS Distributions<dd>
60*33de042dSApple OSS DistributionsNumber of logical CPUs now available
61*33de042dSApple OSS Distributions<p>
62*33de042dSApple OSS Distributions<dt> <var>logical_cpu_max</var>
63*33de042dSApple OSS Distributions<dd>
64*33de042dSApple OSS DistributionsMaximum number of logical CPUs possible
65*33de042dSApple OSS Distributions<p>
66*33de042dSApple OSS Distributions<dt> <var>max_mem</var>
67*33de042dSApple OSS Distributions<dd>
68*33de042dSApple OSS DistributionsActual size of physical memory in bytes
69*33de042dSApple OSS Distributions</dl>
70*33de042dSApple OSS Distributions<h3>DESCRIPTION</h3>
71*33de042dSApple OSS Distributions<p>
72*33de042dSApple OSS DistributionsThe <strong>host_basic_info</strong> structure defines the basic information
73*33de042dSApple OSS Distributionsavailable about a
74*33de042dSApple OSS Distributionshost.
75*33de042dSApple OSS Distributions<h3>NOTES</h3>
76*33de042dSApple OSS Distributions<p>
77*33de042dSApple OSS DistributionsThis structure is machine word length specific because of the memory size
78*33de042dSApple OSS Distributionsreturned.
79*33de042dSApple OSS Distributions<h3>RELATED INFORMATION</h3>
80*33de042dSApple OSS Distributions<p>
81*33de042dSApple OSS DistributionsFunctions:
82*33de042dSApple OSS Distributions<a href="host_info.html"><strong>host_info</strong></a>.
83*33de042dSApple OSS Distributions<p>
84*33de042dSApple OSS DistributionsData Structures:
85*33de042dSApple OSS Distributions<a href="host_load_info.html"><strong>host_load_info</strong></a>,
86*33de042dSApple OSS Distributions<a href="host_sched_info.html"><strong>host_sched_info</strong></a>.
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