LPIsChannelSuitable (Windows Embedded CE 6.0)

1/6/2010

This function determines if the DMA channel requested by the user is suitable.

Syntax

typedef BOOL (* LPIsChannelSuitable)(
    PDMA_PDD_ADAPTER_CONTEXT lpPddAdapterContext,
    CE_DMA_ADAPTER *dmaAdapterInfo,
  DWORD dwChannelIndex
);

Parameters

• lpPddAdapterContext
  [in] Pointer to a DMA_PDD_ADAPTER_CONTEXT structure.

• dmaAdapterInfo
  [in] Pointer to a CE_DMA_ADAPTER structure.

• dwChannelIndex
  [in] Channel index value.

Return Value

Returns TRUE on success. Returns FALSE on failure. Success indicates that the parameter dwChannelIndex can be used. Failure indicates that the parameter dwChannelIndex can not be used.

Requirements

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

See Also

Reference

Direct Memory Access Abstraction PDD Functions