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DMA_STATUS_CODE (Windows Embedded CE 6.0)

1/6/2010

This enumeration defines the status states of a Direct Memory Access (DMA) transfer.

Syntax

typedef enum _DMA_STATUS {
  DMA_TRANSFER_COMPLETE = 0,
    DMA_TRANSFER_IN_PROGRESS,
    DMA_TRANSFER_IN_QUEUE,
    DMA_TRANSFER_COMPLETE_WITH_ERROR,
    DMA_TRANSFER_COMPLETE_WITH_CANCELED
} DMA_STATUS_CODE, *PDMA_STATUS_CODE;

Elements

  • DMA_TRANSFER_COMPLETE
    DMA transfer is complete.
  • DMA_TRANSFER_IN_PROGRESS
    DMA transfer is in progress.
  • DMA_TRANSFER_IN_QUEUE
    DMA transfer is queued.
  • DMA_TRANSFER_COMPLETE_WITH_ERROR
    DMA transfer is complete with an error.
  • DMA_TRANSFER_COMPLETE_WITH_CANCELED
    DMA transfer is complete due to cancelation.

Requirements

Header oaldma.h
Windows Embedded CE Windows Embedded CE 6.0 and later

See Also

Reference

Direct Memory Access Abstraction Enumerations