Re: [libusb] Doubt in reap_for_handle

[Tim R. <ti...@pr...>]

Phani Kumar wrote:
>
> Kindly explain me why  reap_for_handle is called in the following
> function in a loop?
>
>  do {
>             r = reap_for_handle(handle);
>         } while (r == 0);

With the asynchronous interface, we can have many requests outstanding
on a single device.   For efficiency sake, you should handle all that
have completed before going back to wait again.

-- 
Tim Roberts, ti...@pr...
Providenza & Boekelheide, Inc.