libkern.h: Add ffsll()

This commit is contained in:
Sebastian Huber 2017-05-10 14:39:19 +02:00
parent 127296ce97
commit 9128d209e5

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@ -160,9 +160,6 @@ int flsl(long);
int flsll(long long);
#endif
#else /* __rtems__ */
#define ffs(_x) __builtin_ffs((unsigned int)(_x))
#define ffsl(_x) __builtin_ffsl((unsigned long)(_x))
static inline int
builtin_fls(int x)
{
@ -184,6 +181,9 @@ builtin_flsll(long long x)
return (x != 0 ? sizeof(x) * 8 - __builtin_clzll((unsigned long long)x) : 0);
}
#define ffs(_x) __builtin_ffs((unsigned int)(_x))
#define ffsl(_x) __builtin_ffsl((unsigned long)(_x))
#define ffsll(_x) __builtin_ffsll((unsigned long long)(_x))
#define fls(_x) builtin_fls(_x)
#define flsl(_x) builtin_flsl(_x)
#define flsll(_x) builtin_flsll(_x)