utils.h

   1 void *xmalloc(size_t size);
   2 char *xstrdup(const char *s);
   3 void binary_print(const char *s, ssize_t len);
   4 void xfwrite(const void *ptr, size_t size, FILE *stream);
   5
   6 void write_int(uint64_t value, size_t len, FILE *to);
   7 void write_binary_string(const char *string, size_t len, FILE *to);
   8 void write_string(const char *string, FILE *to);
   9
  10 uint64_t read_int(char **from, size_t len, const char *max);
  11 char *read_binary_string(char **from, size_t len, const char *max);
  12 char *read_string(char **from, const char *max);
  13