void unxz_error(char *x);
int unxz_flush(void *src, unsigned int size);
char * ventoy_base64_encode(const char *data, int input_length, int *output_length);
void unxz_error(char *x);
int unxz_flush(void *src, unsigned int size);
char * ventoy_base64_encode(const char *data, int input_length, int *output_length);