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33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_BITOPS_H_ |
35 | #ifndef KERN_BITOPS_H_ |
36 | #define KERN_BITOPS_H_ |
36 | #define KERN_BITOPS_H_ |
37 | 37 | ||
38 | #include <typedefs.h> |
- | |
39 | - | ||
40 | 38 | ||
41 | /** Return position of first non-zero bit from left (i.e. [log_2(arg)]). |
39 | /** Return position of first non-zero bit from left (i.e. [log_2(arg)]). |
42 | * |
40 | * |
43 | * If number is zero, it returns 0 |
41 | * If number is zero, it returns 0 |
44 | */ |
42 | */ |