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