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NdisRawReadPortBufferUchar

  • Artigo

This function reads a specified number of bytes into a caller-supplied buffer.

VOID NdisRawReadPortBufferUchar(
IN ULONG Port, 
OUT PUCHAR Buffer, 
IN ULONG Length );

Parameters

  • Port
    Specifies the I/O port. This address falls in a range that was mapped during initialization with the NdisMRegisterIoPortRange function.
  • Buffer
    Pointer to a caller-allocated buffer, in resident memory, into which the bytes are transferred from the NIC's port. The caller must allocate a buffer at least sizeof(Length).
  • Length
    Specifies how many bytes to transfer from the NIC.

Remarks

This function reads each byte, one at a time, from the specified I/O port into the specified buffer.

A driver that calls this function can run at any IRQL.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 2.0 and later Ndis.h    

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

NdisMRegisterIoPortRange, NdisRawReadPortBufferUlong, NdisRawReadPortBufferUshort, NdisRawReadPortUchar, NdisRawWritePortBufferUchar

 Last updated on Tuesday, July 13, 2004

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