Module v4l::io::dmabuf::arena

Structs

• Arena
  Manage dmabuf buffers
• BufProtected
• BufferSwapper 🔒
  Doesn’t cleanup buffers in any way, so you have to ensure that
• Common 🔒
• Hardware
  Implements all IO operations
• LockedBuffer
• ManuallyManaged
  Allows the user to manage buffers manually. Buffers must be explicitly replaced. Release will only succeed if all buffers were returned with replace_buffer.

Traits

• UniqueId 🔒

Type Aliases

• DmaBufProtected
  A DMA-BUF buffer which is handed out to the user as if owned, but cannot be accessed while it’s enqueued at the device for writing.