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#include <string.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <libacpi.h>
#include "error.h"
#include "sched.h"
#include "emit.h"
sched_t scheds[N_SCHED + 1] = {
{ SCHED_BATT, 0, DI_BATT },
{ SCHED_ACSTATE, 0, DI_ACSTATE },
{ SCHED_ZONE, 0, DI_ZONE },
{ SCHED_FAN, 0, DI_FAN},
{ -1, -1, -1 }
};
int get_interval(int what, sched_t *scheds)
{
int index = 0;
while(scheds[index].what != -1)
{
if (scheds[index].what == what)
return scheds[index].interval;
index++;
}
return -1;
}
void set_interval(int what, sched_t *scheds, int value)
{
int index = 0;
while(scheds[index].what != -1)
{
if (scheds[index].what == what)
{
scheds[index].interval = value;
}
index++;
}
}
void version(void)
{
printf("acpitail v" VERSION ", (C) 2007 by folkert@vanheusden.com\n\n");
}
void help(void)
{
version();
printf("-A x set check interval for AC-state (default: %ds)\n", get_interval(SCHED_ACSTATE, scheds));
printf("-B x interval for battery (%d)\n", get_interval(SCHED_BATT, scheds));
printf("-F x interval for fans (%d)\n", get_interval(SCHED_FAN, scheds));
printf("-Z x interval for zone information (%d)\n", get_interval(SCHED_ZONE, scheds));
printf("-h this help\n");
printf("-V show version information\n");
}
int main(int argc, char *argv[])
{
global_t globals;
int c;
while((c = getopt(argc, argv, "B:A:Z:F:")) != -1)
{
switch(c)
{
case 'B':
set_interval(SCHED_BATT, scheds, atoi(optarg));
break;
case 'A':
set_interval(SCHED_ACSTATE, scheds, atoi(optarg));
break;
case 'Z':
set_interval(SCHED_ZONE, scheds, atoi(optarg));
break;
case 'F':
set_interval(SCHED_FAN, scheds, atoi(optarg));
break;
case 'V':
version();
return 0;
case 'h':
help();
return 0;
default:
help();
return 1;
}
}
if (check_acpi_support() == NOT_SUPPORTED)
error_exit("This system does not support ACPI.\n");
memset(&globals, 0x00, sizeof(globals));
if (init_acpi_batt(&globals) == ALLOC_ERR)
error_exit("Failed to obtain battery information.\n");
if (init_acpi_acadapt(&globals) == ALLOC_ERR)
error_exit("Failed to obtain AC adapter information.\n");
if (init_acpi_thermal(&globals) == ALLOC_ERR)
error_exit("Failed to obtain thermal areas information.\n");
if (init_acpi_fan(&globals) == ALLOC_ERR)
error_exit("Failed to obtain fan information.\n");
for(;;)
{
int loop;
char header_shown = 0;
for(loop=0; loop<N_SCHED; loop++)
{
time_t now = time(NULL);
time_t cur_next_event = scheds[loop].last_run + scheds[loop].interval;
if (cur_next_event <= now)
{
switch(scheds[loop].what)
{
case SCHED_BATT:
emit_battery(&globals, &header_shown);
break;
case SCHED_ACSTATE:
emit_acstate(&globals, &header_shown);
break;
case SCHED_ZONE:
emit_zone(&globals, &header_shown);
break;
case SCHED_FAN:
emit_fan(&globals, &header_shown);
break;
}
scheds[loop].last_run = now;
}
}
sleep_untill_next_event(scheds, N_SCHED);
}
return 0;
}
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