On 11/01/2012 01:07 PM, MORITA Kazutaka wrote:
> +/* return true if the lock was acquired */
> +#define uatomic_trylock(lock) (uatomic_cmpxchg((lock), 0, 1) == 0)
> +#define uatomic_is_locked(lock) (uatomic_read(lock) == 1)
> +#define uatomic_unlock(lock) uatomic_set((lock), 0)
> +
I think uatomic locker candy is useful for complex uatomic_cmpxchg()
operation, but not so for true/false condition. How about add another
candy for true/false condition like, uatomic_set_{true,false},
uatomic_is_true candy helpers?
Thanks,
Yuan
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