struct UsedElement
Defined at line 45 of file ../../src/virtualization/bin/vmm/device/tests/virtio_queue_fake.h
Returns the used element structure for the next used descriptor.
If there are no elements in the used ring, |std::nullopt| is returned.
Otherwise a pair with the first element holding the descriptor id and the
second element holding the 'len' field is returned.
Public Members
uint32_t id
size_t len