On 11/02/2011 07:59 AM, Andrew MacLeod wrote:
> Simply adds an optional parameter to __atomic_{is_always}_lock_free
> which is used to check alignment against the size parameter. NULL as
> the object pointer produces the same behaviour as today, lockfreeness
> based on proper alignment for an integral value of the specified size.Why a pointer to the object? Are you really going to check the real object alignment in the library __atomic_lock_free? Seems to me that another integer argument does just as well: __atomic_is_always_lock_free (sizeof(T), __alignof(T)) r~
