LPPollingTransferRemaining (Windows Embedded CE 6.0)

1/6/2010

This function polls to determine the current status of a direct memory access (DMA) transfer.

Syntax

typedef BOOL (* LPPollingTransferRemaining)(
    PDMA_PDD_CHANNEL_CONTEXT pDmaPDDChannelContext,
  PDMA_MDD_TRANFER_CONTEXT pDmaMDDTransfer,
  PDMA_PDD_TRANFER_CONTEXT pDmaPDDTransfer,
  DWORD *dwRemaining
);

Parameters

• pDmaPDDChannelContext
  [in] Pointer to a DMA_PDD_CHANNEL_CONTEXT structure.

• pDmaMDDTransfer
  [in] Pointer to a DMA_MDD_TRANFER_CONTEXT structure.

• pDmaPDDTransfer
  [in] Pointer to a DMA_PDD_TRANFER_CONTEXT structure.

• dwRemaining
  [out] Value indicates number of bytes remaining for DMA transfer.

Return Value

Returns TRUE if bytes still remain for DMA transfer. Returns FALSE if the DMA transfer is complete.

Requirements

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

See Also

Reference

Direct Memory Access Abstraction PDD Functions