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| 240 | absdir (int d) |
240 | absdir (int d) |
| 241 | { |
241 | { |
| 242 | return ((d - 1) & 7) + 1; |
242 | return ((d - 1) & 7) + 1; |
| 243 | } |
243 | } |
| 244 | |
244 | |
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245 | // avoid ctz name because netbsd or freebsd spams it's namespace with it |
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246 | #if GCC_VERSION(3,4) |
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247 | static inline int least_significant_bit (uint32_t x) |
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248 | { |
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249 | return __builtin_ctz (x); |
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250 | } |
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251 | #else |
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252 | int least_significant_bit (uint32_t x); |
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253 | #endif |
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254 | |
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255 | #define for_all_bits_sparse_32(mask, idxvar) \ |
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256 | for (uint32_t idxvar, mask_ = mask; \ |
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257 | mask_ && ((idxvar = least_significant_bit (mask_)), mask_ &= ~(1 << idxvar), 1);) |
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258 | |
| 245 | extern ssize_t slice_alloc; // statistics |
259 | extern ssize_t slice_alloc; // statistics |
| 246 | |
260 | |
| 247 | void *salloc_ (int n) throw (std::bad_alloc); |
261 | void *salloc_ (int n) throw (std::bad_alloc); |
| 248 | void *salloc_ (int n, void *src) throw (std::bad_alloc); |
262 | void *salloc_ (int n, void *src) throw (std::bad_alloc); |
| 249 | |
263 | |
