/** Basic fan speed parameters
 */
extern unsigned short min_fan_speed;
extern unsigned short max_fan_speed;

/** Temperature Thresholds
 *  low_temp - temperature below which fan speed will be at minimum
 *  high_temp - fan will increase speed when higher than this temperature
 *  max_temp - fan will run at full speed above this temperature */
extern unsigned short low_temp;
extern unsigned short high_temp;
extern unsigned short max_temp;


/** Temperature polling interval
 *  Default value was 10 (seconds)
 */
extern unsigned short polling_interval;

/** Represents a Temperature sensor
 */
struct s_sensors;
typedef struct s_sensors t_sensors;

/**
 * Detect the sensors in /sys/devices/platform/coretemp.0/temp
 * Return a linked list of t_sensors (first temperature detected)
 */
t_sensors *find_sensors();

/**
 * Detect the fans in /sys/devices/platform/applesmc.768/
 * Associate each fan to a sensor
 */
void find_fans(t_sensors *sensors);

/**
 * Given a linked list of t_sensors, refresh their detected
 * temperature
 */
t_sensors *refresh_sensors(t_sensors *sensors);