util.h

Go to the documentation of this file.

 
#ifndef UTIL_H_
#define UTIL_H_
 
#include <stdbool.h>
#include <stdint.h>
 
#include "rl.h"
 
#define MAC_ADDRESS_LENGTH 6
 
#define MAC_ADDRESS_FILE "/sys/class/net/eth0/address"
 
struct rl_timestamp {
    int64_t sec;
    int64_t nsec;
};
 
typedef struct rl_timestamp rl_timestamp_t;
 
bool is_current(int index);
 
bool is_low_current(int index);
 
bool is_voltage(int index);
 
bool is_empty_string(char const *str);
 
bool is_printable_string(char const *str);
 
int count_channels(bool const channels[RL_CHANNEL_COUNT]);
 
int div_ceil(int n, int d);
 
void create_time_stamp(rl_timestamp_t *const time_realtime,
                       rl_timestamp_t *const time_monotonic);
 
void get_mac_addr(uint8_t mac_address[MAC_ADDRESS_LENGTH]);
 
int64_t fs_space_total(char const *const path);
 
int64_t fs_space_free(char const *const path);
 
void print_json_bool(bool const *const data, const int length);
 
void print_json_int64(int64_t const *const data, const int length);
 
int snprintfcat(char *const buffer, size_t length, char const *format, ...);
 
#endif /* UTIL_H_ */