Crate dma_buf

DMA-Buf Helper Library

The DMA-Buf mechanism in Linux is aimed at providing a way for the user-space to efficiently share memory buffers between multiple devices, without any copy.

This library provides a safe abstraction over this interface for Rust.

Structs

• DmaBuf
  A DMA-Buf buffer
• MappedDmaBuf
  A DmaBuf mapped in memory

Enums

• BufferError
  Error type to access a MappedDmaBuf
• MapError
  Error type to map a DmaBuf