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#include <float.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include "idlestat.h"
#include "utils.h"
static void charrep(char c, int count)
{
int i;
for (i = 0; i < count; i++)
printf("%c", c);
}
static int default_check_output(struct program_options *options, void *report_data)
{
if (check_window_size() && !options->outfilename) {
fprintf(stderr, "The terminal must be at least "
"80 columns wide\n");
return 1;
}
return 0;
}
static int default_open_report_file(char *path, void *report_data)
{
return redirect_stdout_to_file(path);
}
static int default_close_report_file(void *report_data)
{
return (fclose(stdout) == EOF) ? -1 : 0;
}
static void default_cstate_table_header(void *report_data)
{
charrep('-', 80);
printf("\n");
printf("| C-state | min | max | avg | total | hits | over | under |\n");
}
static void default_cstate_table_footer(void *report_data)
{
charrep('-', 80);
printf("\n\n");
}
static void default_cpu_header(const char *cpu, void *report_data, int len)
{
charrep('-', len);
printf("\n");
if (strstr(cpu, "cluster"))
printf("| %-*s |\n", len - 4, cpu);
else if (strstr(cpu, "core"))
printf("| %-*s |\n", len - 9, cpu);
else printf("| %-*s |\n", len - 16, cpu);
charrep('-', len);
printf("\n");
}
static void default_cstate_cpu_header(const char *cpu, void *report_data)
{
default_cpu_header(cpu, report_data, 80);
}
static void default_cstate_single_state(struct cpuidle_cstate *c, void *report_data)
{
printf("| %8s | ", c->name);
display_factored_time(c->min_time == DBL_MAX ? 0. :
c->min_time, 8);
printf(" | ");
display_factored_time(c->max_time, 8);
printf(" | ");
display_factored_time(c->avg_time, 8);
printf(" | ");
display_factored_time(c->duration, 8);
printf(" | ");
printf("%5d | %5d | %5d |", c->nrdata, c->early_wakings, c->late_wakings);
printf("\n");
}
static void default_cstate_end_cpu(void *report_data)
{
}
static void default_pstate_table_header(void *report_data)
{
charrep('-', 64);
printf("\n");
printf("| P-state | min | max | avg | total | hits |\n");
}
static void default_pstate_table_footer(void *report_data)
{
charrep('-', 64);
printf("\n\n");
}
static void default_pstate_cpu_header(const char *cpu, void *report_data)
{
default_cpu_header(cpu, report_data, 64);
}
static void default_pstate_single_state(struct cpufreq_pstate *p, void *report_data)
{
printf("| ");
display_factored_freq(p->freq, 8);
printf(" | ");
display_factored_time(p->min_time == DBL_MAX ? 0. : p->min_time, 8);
printf(" | ");
display_factored_time(p->max_time, 8);
printf(" | ");
display_factored_time(p->avg_time, 8);
printf(" | ");
display_factored_time(p->duration, 8);
printf(" | ");
printf("%5d", p->count);
printf(" | ");
printf("\n");
}
static void default_wakeup_table_header(void *report_data)
{
charrep('-', 55);
printf("\n");
printf("| IRQ | Name | Count | early | late |\n");
}
static void default_wakeup_table_footer(void *report_data)
{
charrep('-', 55);
printf("\n\n");
}
static void default_wakeup_cpu_header(const char *cpu, void *report_data)
{
default_cpu_header(cpu, report_data, 55);
}
static void default_wakeup_single_state(struct wakeup_irq *irqinfo, void *report_data)
{
if (irqinfo->id != -1) {
printf("| %-3d | %-15.15s | %7d | %7d | %7d |\n",
irqinfo->id, irqinfo->name, irqinfo->count,
irqinfo->early_triggers, irqinfo->late_triggers);
} else {
printf("| IPI | %-15.15s | %7d | %7d | %7d |\n",
irqinfo->name, irqinfo->count,
irqinfo->early_triggers, irqinfo->late_triggers);
}
}
struct report_ops default_report_ops = {
.check_output = default_check_output,
.open_report_file = default_open_report_file,
.close_report_file = default_close_report_file,
.cstate_table_header = default_cstate_table_header,
.cstate_table_footer = default_cstate_table_footer,
.cstate_cpu_header = default_cstate_cpu_header,
.cstate_single_state = default_cstate_single_state,
.cstate_end_cpu = default_cstate_end_cpu,
.pstate_table_header = default_pstate_table_header,
.pstate_table_footer = default_pstate_table_footer,
.pstate_cpu_header = default_pstate_cpu_header,
.pstate_single_state = default_pstate_single_state,
.pstate_end_cpu = default_cstate_end_cpu,
.wakeup_table_header = default_wakeup_table_header,
.wakeup_table_footer = default_wakeup_table_footer,
.wakeup_cpu_header = default_wakeup_cpu_header,
.wakeup_single_state = default_wakeup_single_state,
.wakeup_end_cpu = default_cstate_end_cpu,
};
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