1*a325d9c4SApple OSS Distributions<h2>host_statistics</h2> 2*a325d9c4SApple OSS Distributions<hr> 3*a325d9c4SApple OSS Distributions<p> 4*a325d9c4SApple OSS Distributions<strong>Function</strong> - Return statistics for a host.<h3>SYNOPSIS</h3> 5*a325d9c4SApple OSS Distributions<pre> 6*a325d9c4SApple OSS Distributions<strong>kern_return_t host_statistics</strong> 7*a325d9c4SApple OSS Distributions <strong>(host_priv_t</strong> <var>host_priv</var>, 8*a325d9c4SApple OSS Distributions <strong>host_flavor_t</strong> <var>flavor</var>, 9*a325d9c4SApple OSS Distributions <strong>host_info_t</strong> <var>host_info</var>, 10*a325d9c4SApple OSS Distributions <strong>mach_msg_type_number_t</strong> <var>host_info_count</var><strong>);</strong> 11*a325d9c4SApple OSS Distributions</pre> 12*a325d9c4SApple OSS Distributions<h3>PARAMETERS</h3> 13*a325d9c4SApple OSS Distributions<dl> 14*a325d9c4SApple OSS Distributions<p> 15*a325d9c4SApple OSS Distributions<dt> <var>host_priv</var> 16*a325d9c4SApple OSS Distributions<dd> 17*a325d9c4SApple OSS Distributions[in host-control send right] 18*a325d9c4SApple OSS DistributionsThe control port for the host for which 19*a325d9c4SApple OSS Distributionsinformation is to be obtained. 20*a325d9c4SApple OSS Distributions<p> 21*a325d9c4SApple OSS Distributions<dt> <var>flavor</var> 22*a325d9c4SApple OSS Distributions<dd> 23*a325d9c4SApple OSS Distributions[in scalar] 24*a325d9c4SApple OSS DistributionsThe type of statistics desired. 25*a325d9c4SApple OSS Distributions<dl> 26*a325d9c4SApple OSS Distributions<p> 27*a325d9c4SApple OSS Distributions<dt> <strong>HOST_LOAD_INFO</strong> 28*a325d9c4SApple OSS Distributions<dd> 29*a325d9c4SApple OSS DistributionsSystem loading statistics. The returned structure is 30*a325d9c4SApple OSS Distributions<strong>host_load_info</strong>. 31*a325d9c4SApple OSS Distributions<p> 32*a325d9c4SApple OSS Distributions<dt> <strong>HOST_VM_INFO</strong> 33*a325d9c4SApple OSS Distributions<dd> 34*a325d9c4SApple OSS DistributionsVirtual memory statistics. The returned structure is 35*a325d9c4SApple OSS Distributions<strong>vm_statistics</strong>. 36*a325d9c4SApple OSS Distributions</dl> 37*a325d9c4SApple OSS Distributions<p> 38*a325d9c4SApple OSS Distributions<dt> <var>host_info</var> 39*a325d9c4SApple OSS Distributions<dd> 40*a325d9c4SApple OSS Distributions[out structure] 41*a325d9c4SApple OSS DistributionsStatistics about the specified host. 42*a325d9c4SApple OSS Distributions<p> 43*a325d9c4SApple OSS Distributions<dt> <var>host_info_count</var> 44*a325d9c4SApple OSS Distributions<dd> 45*a325d9c4SApple OSS Distributions[in/out scalar] 46*a325d9c4SApple OSS DistributionsOn input, the maximum size of the buffer; on output, the 47*a325d9c4SApple OSS Distributionssize returned (in natural-sized units). 48*a325d9c4SApple OSS Distributions</dl> 49*a325d9c4SApple OSS Distributions<h3>DESCRIPTION</h3> 50*a325d9c4SApple OSS Distributions<p> 51*a325d9c4SApple OSS DistributionsThe <strong>host_statistics</strong> function returns scheduling and 52*a325d9c4SApple OSS Distributionsvirtual memory statistics 53*a325d9c4SApple OSS Distributionsconcerning the host as specified by <var>flavor</var>. 54*a325d9c4SApple OSS Distributions<h3>RETURN VALUES</h3> 55*a325d9c4SApple OSS Distributions<p> 56*a325d9c4SApple OSS DistributionsOnly generic errors apply. 57*a325d9c4SApple OSS Distributions<h3>RELATED INFORMATION</h3> 58*a325d9c4SApple OSS Distributions<p> 59*a325d9c4SApple OSS DistributionsFunctions: 60*a325d9c4SApple OSS Distributions<a href="host_info.html"><strong>host_info</strong></a>, 61*a325d9c4SApple OSS Distributions<a href="processor_set_statistics.html"><strong>processor_set_statistics</strong></a>. 62*a325d9c4SApple OSS Distributions<p> 63*a325d9c4SApple OSS DistributionsData Structures: 64*a325d9c4SApple OSS Distributions<a href="host_load_info.html"><strong>host_load_info</strong></a>, 65*a325d9c4SApple OSS Distributions<a href="vm_statistics.html"><strong>vm_statistics</strong></a>. 66