| 289 | } |
| 290 | |
| 291 | static inline fd_mask |
| 292 | ff_bitmap_next_set(fd_mask *ai, fd_mask i, int set_words) |
| 293 | { |
| 294 | fd_mask i0 = i / NFDBITS; |
| 295 | fd_mask i1 = i % NFDBITS; |
| 296 | fd_mask t; |
| 297 | |
| 298 | if (i0 < set_words) { |
| 299 | t = (ai[i0] >> i1) << i1; |
| 300 | |
| 301 | if (t) { |
| 302 | return count_trailing_zeros(t) + i0 * NFDBITS; |
| 303 | } |
| 304 | |
| 305 | for (i0++; i0 < set_words; i0++) { |
| 306 | t = ai[i0]; |
| 307 | if (t) { |
| 308 | return count_trailing_zeros(t) + i0 * NFDBITS; |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | return ~0; |
| 314 | } |
| 315 | |
| 316 | int |
| 317 | fstack_territory(int domain, int type, int protocol) |