| 47 | } |
| 48 | |
| 49 | BIT_UTIL_INLINE unsigned |
| 50 | ffs_zu(size_t bitmap) { |
| 51 | #if LG_SIZEOF_PTR == LG_SIZEOF_INT |
| 52 | return ffs_u(bitmap); |
| 53 | #elif LG_SIZEOF_PTR == LG_SIZEOF_LONG |
| 54 | return ffs_lu(bitmap); |
| 55 | #elif LG_SIZEOF_PTR == LG_SIZEOF_LONG_LONG |
| 56 | return ffs_llu(bitmap); |
| 57 | #else |
| 58 | #error No implementation for size_t ffs() |
| 59 | #endif |
| 60 | } |
| 61 | |
| 62 | BIT_UTIL_INLINE unsigned |
| 63 | ffs_u64(uint64_t bitmap) { |