void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
uint64_t bytes_to_num(uint8_t* src, size_t len);
char * printBits(size_t const size, void const * const ptr);
+uint8_t *SwapEndian64(uint8_t *src, size_t len);
char param_getchar(const char *line, int paramnum);
uint8_t param_get8(const char *line, int paramnum);