#include <mach/processor_info.h> also included by <mach/mach.h>

mach/processor_info.h

includes: mach/message.h, mach/machine.h, mach/machine/processor_info.h

15 typedefs · 13 macros · 4 structs

typedefprocessor_info_t

Generic information structure to allow for expansion.

typedef integer_t *processor_info_t

varying array of int.

typedefprocessor_info_array_t

typedef integer_t *processor_info_array_t

varying array of int

macroPROCESSOR_INFO_MAX

#define PROCESSOR_INFO_MAX (1024)

max array size

typedefprocessor_info_data_t

typedef integer_t processor_info_data_t[PROCESSOR_INFO_MAX]

typedefprocessor_set_info_t

typedef integer_t *processor_set_info_t

varying array of int.

macroPROCESSOR_SET_INFO_MAX

#define PROCESSOR_SET_INFO_MAX (1024)

max array size

typedefprocessor_set_info_data_t

typedef integer_t processor_set_info_data_t[PROCESSOR_SET_INFO_MAX]

typedefprocessor_flavor_t

Currently defined information.

typedef int processor_flavor_t

CMU/MIT Mach reference · manual page · © Carnegie Mellon

Defined values:

PROCESSOR_BASIC_INFO

Basic information, slot number, running status, etc. The returned structure is processor_basic_info.

macroPROCESSOR_BASIC_INFO

#define PROCESSOR_BASIC_INFO 1

basic information

CMU/MIT Mach reference · manual page · © Carnegie Mellon

Basic information, slot number, running status, etc. The returned structure is processor_basic_info.

a value of processor_flavor_t

macroPROCESSOR_CPU_LOAD_INFO

#define PROCESSOR_CPU_LOAD_INFO 2

cpu load information

macroPROCESSOR_PM_REGS_INFO

#define PROCESSOR_PM_REGS_INFO 0x10000001

performance monitor register info

macroPROCESSOR_TEMPERATURE

#define PROCESSOR_TEMPERATURE 0x10000002

Processor core temperature

structprocessor_basic_info

size 20, align 4

cpu_type_t	cpu_type	type of cpu
cpu_subtype_t	cpu_subtype	subtype of cpu
boolean_t	running	is processor running
int	slot_num	slot number

CMU/MIT Mach reference · manual page · © Carnegie Mellon

Defines the basic information about a processor.

The processor_basic_info structure defines the information available about a processor slot.

typedefprocessor_basic_info_data_t

typedef struct processor_basic_info processor_basic_info_data_t

typedefprocessor_basic_info_t

typedef struct processor_basic_info *processor_basic_info_t

macroPROCESSOR_BASIC_INFO_COUNT

#define PROCESSOR_BASIC_INFO_COUNT ((mach_msg_type_number_t)
	        (sizeof(processor_basic_info_data_t)/sizeof(natural_t)))

structprocessor_cpu_load_info

size 16, align 4

unsigned int[4]

cpu_ticks

... in the given mode

typedefprocessor_cpu_load_info_data_t

typedef struct processor_cpu_load_info processor_cpu_load_info_data_t

typedefprocessor_cpu_load_info_t

typedef struct processor_cpu_load_info *processor_cpu_load_info_t

macroPROCESSOR_CPU_LOAD_INFO_COUNT

#define PROCESSOR_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t)
	        (sizeof(processor_cpu_load_info_data_t)/sizeof(natural_t)))

macroLOAD_SCALE

Scaling factor for load_average, mach_factor.

#define LOAD_SCALE 1000

typedefprocessor_set_flavor_t

typedef int processor_set_flavor_t

CMU/MIT Mach reference · manual page · © Carnegie Mellon

Defined values:

PROCESSOR_SET_TIMESHARE_DEFAULT	Change the base attributes for the timeshare scheduling policy, making timeshare the default policy. The structure is policy_timeshare_base.
PROCESSOR_SET_FIFO_DEFAULT	Change the base attributes for the FIFO (first-in, first-out) scheduling policy, making FIFO the default policy. The structure is policy_fifo_base.
PROCESSOR_SET_RR_DEFAULT	Changed the base attributes for the round-robin scheduling policy, making round robin the default policy. The structure is policy_rr_base.
PROCESSOR_SET_TIMESHARE_LIMITS	Change the limits on the allowed timeshare policy attributes. The structure is defined by policy_timeshare_limit.
PROCESSOR_SET_RR_LIMITS	Change the limits on the allowed round robin policy attributes. The structure is defined by policy_rr_limit.
PROCESSOR_SET_FIFO_LIMITS	Change the limits on the allowed first-in, first-out policy attributes. The structure is defined by policy_fifo_limit.
PROCESSOR_SET_ENABLED_POLICIES	Change the set of enabled policies. The data is a bit-vector.
PROCESSOR_SET_LOAD_INFO	Load statistics for the processor set. The returned structure is processor_set_load_info.

macroPROCESSOR_SET_BASIC_INFO

#define PROCESSOR_SET_BASIC_INFO 5

basic information

Basic information concerning the processor set (number of assigned processors and default policy). The returned structure is defined by processor_set_basic_info.

a value of int

structprocessor_set_basic_info

size 8, align 4

int	processor_count	How many processors
int	default_policy	When others not enabled

Defines the basic information about a processor set.

The processor_set_basic_info structure defines the basic information available about a processor set.

typedefprocessor_set_basic_info_data_t

typedef struct processor_set_basic_info processor_set_basic_info_data_t

typedefprocessor_set_basic_info_t

typedef struct processor_set_basic_info *processor_set_basic_info_t

macroPROCESSOR_SET_BASIC_INFO_COUNT

#define PROCESSOR_SET_BASIC_INFO_COUNT ((mach_msg_type_number_t)
	        (sizeof(processor_set_basic_info_data_t)/sizeof(natural_t)))

macroPROCESSOR_SET_LOAD_INFO

#define PROCESSOR_SET_LOAD_INFO 4

scheduling statistics

Load statistics for the processor set. The returned structure is processor_set_load_info.

a value of processor_set_flavor_t

structprocessor_set_load_info

size 16, align 4

int	task_count	How many tasks
int	thread_count	How many threads
integer_t	load_average	Scaled
integer_t	mach_factor	Scaled

Defines the scheduling statistics for a processor set.

The processor_set_load_info structure defines the scheduling statistics maintained for a processor set.

typedefprocessor_set_load_info_data_t

typedef struct processor_set_load_info processor_set_load_info_data_t

typedefprocessor_set_load_info_t

typedef struct processor_set_load_info *processor_set_load_info_t

macroPROCESSOR_SET_LOAD_INFO_COUNT

#define PROCESSOR_SET_LOAD_INFO_COUNT ((mach_msg_type_number_t)
	        (sizeof(processor_set_load_info_data_t)/sizeof(natural_t)))