| 719 | } |
| 720 | |
| 721 | static inline void * |
| 722 | cuio_contiguous_segment(struct uio *uio, size_t skip, size_t len) |
| 723 | { |
| 724 | int rel_off, idx; |
| 725 | |
| 726 | MPASS(skip <= INT_MAX); |
| 727 | idx = cuio_getptr(uio, (int)skip, &rel_off); |
| 728 | if (idx < 0) |
| 729 | return (NULL); |
| 730 | |
| 731 | MPASS(rel_off >= 0); |
| 732 | skip = rel_off; |
| 733 | if (skip + len > uio->uio_iov[idx].iov_len) |
| 734 | return (NULL); |
| 735 | return ((char *)uio->uio_iov[idx].iov_base + skip); |
| 736 | } |
| 737 | |
| 738 | void * |
| 739 | crypto_buffer_contiguous_subsegment(struct crypto_buffer *cb, size_t skip, |
no test coverage detected