| 1 | extern void *diff_delta(void *from_buf, unsigned long from_size, |
| 2 | void *to_buf, unsigned long to_size, |
| 3 | unsigned long *delta_size); |
| 4 | extern void *patch_delta(void *src_buf, unsigned long src_size, |
| 5 | void *delta_buf, unsigned long delta_size, |
| 6 | unsigned long *dst_size); |