#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "cputemp2maxfreq.h"
#include "cpufreq.h"

extern struct s_cpudata cpudata;
extern struct s_config config;

void failsafe(int code)
{
 printf("Failed to set governor, error %d (%s).\n",errno,strerror(errno));

// We failed to set the governor, try to fail safe. First try the CPU minimum
// frequency, if that doesn't work out try the fallback frequency
 if (cpufreq_set_long_int("scaling_max_freq",cpudata.min_freq,100)==0)
 {
  printf("Set scaling frequency to CPU's minimum frequency.");
  exit(code);
 }
 printf("Failed to set scaling frequency to CPU's minimum frequency, error: %d (%s).\n",errno,strerror(errno));

 if (cpufreq_set_long_int("scaling_max_freq",config.fallback_freq,100)==0)
 {
  printf("Set scaling frequency to fallback frequency.");
  exit(code);
 }
 printf("Failed to set scaling frequency to fallback frequency, error: %d (%s).\n",errno,strerror(errno));

 printf("All safety measures failed, watch out not to fry your hardware.\n");
 exit(code);
}