host_statistics

Function - Return statistics for a host.

SYNOPSIS

kern_return_t   host_statistics
                (host_priv_t                          host_priv,
                 host_flavor_t                           flavor,
                 host_info_t                          host_info,
                 mach_msg_type_number_t         host_info_count);

PARAMETERS

host_priv

[in host-control send right] The control port for the host for which information is to be obtained.

flavor

[in scalar] The type of statistics desired.

HOST_LOAD_INFO

System loading statistics. The returned structure is host_load_info.

HOST_VM_INFO

Virtual memory statistics. The returned structure is vm_statistics.

host_info

[out structure] Statistics about the specified host.

host_info_count

[in/out scalar] On input, the maximum size of the buffer; on output, the size returned (in natural-sized units).

DESCRIPTION

The host_statistics function returns scheduling and virtual memory statistics concerning the host as specified by flavor.

RETURN VALUES

Only generic errors apply.

RELATED INFORMATION

Functions: host_info, processor_set_statistics.

Data Structures: host_load_info, vm_statistics.