Crate virtio_queue

Virtio queue API for backend device drivers to access virtio queues.

Modules

• defs
  Virtio queue related constant definitions

Structs

• AvailIter
  Consuming iterator over all available descriptor chain heads in the queue.
• Descriptor
  A virtio descriptor constraints with C representation.
• DescriptorChain
  A virtio descriptor chain.
• DescriptorChainRwIter
  An iterator for readable or writable descriptors.
• Queue
  Struct to maintain information and manipulate a virtio queue.
• QueueState
  Representation of the Queue state.
• QueueSync
  Struct to maintain information and manipulate state of a virtio queue for multi-threaded context.
• Reader
  Provides high-level interface over the sequence of memory regions defined by readable descriptors in the descriptor chain.
• VirtqUsedElem
  Represents the contents of an element from the used virtqueue ring.
• Writer
  Provides high-level interface over the sequence of memory regions defined by writable descriptors in the descriptor chain.

Enums

• Error
  Virtio Queue related errors.

Traits

• QueueGuard
  Trait for objects returned by QueueT::lock().
• QueueOwnedT
  Trait to access and manipulate a Virtio queue that’s known to be exclusively accessed by a single execution thread.
• QueueT
  Trait to access and manipulate a virtio queue.