NdisRawWritePortBufferUchar (Windows Embedded CE 6.0)

1/6/2010

This function writes a specified number of bytes from a caller-supplied buffer to a given I/O port.

Syntax

VOID NdisRawWritePortBufferUchar(
  ULONG Port,
  PUCHAR Buffer,
  ULONG Length
);

Parameters

• Port
  [in] Specifies the I/O port. This address falls in a range that was mapped during initialization with the NdisMRegisterIoPortRange function.

• Buffer
  [in] Pointer to a caller-allocated resident buffer containing the bytes to be written.

• Length
  [in] Specifies the number of bytes to write to the I/O port.

Return Value

None.

Remarks

An NIC driver calls this function to transfer a sequence of bytes, one at a time, to its NIC.

Requirements

See Also

Reference

NDIS Library Functions
NdisMRegisterIoPortRange
NdisRawReadPortBufferUchar
NdisRawWritePortBufferUlong
NdisRawWritePortBufferUshort
NdisRawWritePortUchar