LPCreateRawDmaPDDTransfer (Windows Embedded CE 6.0)

1/6/2010

This function creates a vendor specific Direct Memory Access (DMA) transfer

Syntax

typedef PDMA_PDD_TRANFER_CONTEXT (* LPCreateRawDmaPDDTransfer)(
    PDMA_PDD_CHANNEL_CONTEXT pDmaPDDChannelContext,
  PDMA_MDD_TRANFER_CONTEXT pDmaMDDTransferContext,
  PVOID lpInPtr,
  DWORD nInLen
);

Parameters

• pDmaPDDChannelContext
  [in] Pointer to a DMA_PDD_CHANNEL_CONTEXT structure.

• pDmaMDDTransferContext
  [in] Pointer to a DMA_MDD_TRANFER_CONTEXT structure.

• lpInPtr
  [in] OEM specific data block.

• nInLen
  [in] Size of block pointed to by lpInPtr.

Return Value

Returns a pointer to a DMA_PDD_TRANFER_CONTEXT structure on success. Returns NULL on failure.

Requirements

See Also

Reference

Direct Memory Access Abstraction PDD Functions