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mpstat.h
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mpstat.h
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/*
* mpstat: per-processor statistics
* (C) 2000-2019 by Sebastien Godard (sysstat <at> orange.fr)
*/
#ifndef _MPSTAT_H
#define _MPSTAT_H
#include "common.h"
/*
***************************************************************************
* mpstat's specific system files.
***************************************************************************
*/
#define SOFTIRQS PRE "/proc/softirqs"
#define PHYS_PACK_ID "topology/pysical_package_id"
#define THREAD_SBL_LST "topology/thread_siblings_list"
/*
***************************************************************************
* Activities definitions.
***************************************************************************
*/
#define M_D_CPU 0x0001
#define M_D_IRQ_SUM 0x0002
#define M_D_IRQ_CPU 0x0004
#define M_D_SOFTIRQS 0x0008
#define M_D_NODE 0x0010
#define DISPLAY_CPU(m) (((m) & M_D_CPU) == M_D_CPU)
#define DISPLAY_IRQ_SUM(m) (((m) & M_D_IRQ_SUM) == M_D_IRQ_SUM)
#define DISPLAY_IRQ_CPU(m) (((m) & M_D_IRQ_CPU) == M_D_IRQ_CPU)
#define DISPLAY_SOFTIRQS(m) (((m) & M_D_SOFTIRQS) == M_D_SOFTIRQS)
#define DISPLAY_NODE(m) (((m) & M_D_NODE) == M_D_NODE)
/*
***************************************************************************
* Keywords and constants.
***************************************************************************
*/
/* Indicate that option -P has been used */
#define F_OPTION_P 0x01
/* Indicate that option -A has been used */
#define F_OPTION_A 0x02
/* JSON output */
#define F_JSON_OUTPUT 0x04
/* Indicate that option -N has been used */
#define F_OPTION_N 0x08
/* Display topology */
#define F_TOPOLOGY 0x10
#define USE_OPTION_P(m) (((m) & F_OPTION_P) == F_OPTION_P)
#define USE_OPTION_A(m) (((m) & F_OPTION_A) == F_OPTION_A)
#define DISPLAY_JSON_OUTPUT(m) (((m) & F_JSON_OUTPUT) == F_JSON_OUTPUT)
#define USE_OPTION_N(m) (((m) & F_OPTION_N) == F_OPTION_N)
#define DISPLAY_TOPOLOGY(m) (((m) & F_TOPOLOGY) == F_TOPOLOGY)
#define K_SUM "SUM"
#define K_CPU "CPU"
#define K_SCPU "SCPU"
#define NR_IRQCPU_PREALLOC 3
#define MAX_IRQ_LEN 16
/*
***************************************************************************
* Structures used to store statistics.
***************************************************************************
*/
/*
* stats_irqcpu->irq_name: IRQ#-A
* stats_irqcpu->interrupt: number of IRQ#-A for proc 0
* stats_irqcpu->irq_name: IRQ#-B
* stats_irqcpu->interrupt: number of IRQ#-B for proc 0
* ...
* stats_irqcpu->irq_name: (undef'd)
* stats_irqcpu->interrupt: number of IRQ#-A for proc 1
* stats_irqcpu->irq_name: (undef'd)
* stats_irqcpu->interrupt: number of IRQ#-B for proc 1
* ...
*/
struct stats_irqcpu {
unsigned int interrupt __attribute__ ((aligned (4)));
char irq_name[MAX_IRQ_LEN];
};
struct cpu_topology {
int phys_package_id;
int logical_core_id;
};
#define STATS_IRQCPU_SIZE (sizeof(struct stats_irqcpu))
#endif