On Wednesday August 1, [email protected] wrote:
>
> In any case, why does something so complicated need to be a macro, why
> not a function instead?
There needs to be a macro so you can put a statement after it to be
executed "for each ..."
But you are right that it doesn't all need to be in the one macro.
The idea of something like
#define bio_for_each_segment_offset(bv, bio, _i, offset, _size) \
for (bio_iterator_init(bio, &_i, &bv, offset, _size); \
i.remaining > 0 ; \
bio_next(bio, &_i, &bv))
with bio_iterator_init and bio_next being (inline?) functions is a
very good one. I'll see what works.
Thanks,
NeilBrown
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