typedef struct {
unsigned long hi, lo;
-} uint64, int64;
+} uint64;
uint64 uint64_div10(uint64 x, int *remainder);
void uint64_decimal(uint64 x, char *buffer);
uint64 uint64_add(uint64 x, uint64 y);
uint64 uint64_add32(uint64 x, unsigned long y);
int uint64_compare(uint64 x, uint64 y);
+uint64 uint64_subtract(uint64 x, uint64 y);
+double uint64_to_double(uint64 x);
+uint64 uint64_shift_right(uint64 x, int shift);
+uint64 uint64_shift_left(uint64 x, int shift);
+uint64 uint64_from_decimal(char *str);
#endif