Module devices::virtio::descriptor_chain

Virtqueue descriptor chain abstraction

Structs

• Descriptor
  A single descriptor within a DescriptorChain.
• DescriptorChain
  A virtio descriptor chain.

Enums

• DescriptorAccess
  Type of access allowed for a single virtio descriptor within a descriptor chain.

Constants

• VIRTQ_DESC_F_AVAIL
  Packed virtqueue flags
• VIRTQ_DESC_F_NEXT
  Virtio flag indicating there is a next descriptor in descriptor chain
• VIRTQ_DESC_F_USED
• VIRTQ_DESC_F_WRITE
  Virtio flag indicating descriptor is write-only

Traits

• DescriptorChainIter
  Iterator over the descriptors of a descriptor chain.