NdisRawReadPortBufferUlong (Windows CE 3.0 Device Driver Developement)

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

VOID NdisRawReadPortBufferUlong(
IN ULONG
Port
,
OUT PULONG
Buffer
,
IN ULONG
Length
);

Parameters

Port

Specifies the I/O port. This address falls in a range that was mapped during initialization with the NdisMRegisterIoPortRangefunction.

Buffer

Pointer to a caller-allocated buffer, in resident memory, into which the ULONGs are transferred from the NIC. The caller must allocate a buffer at least ( sizeof(ULONG) * Length ).

Length

Specifies how many ULONGs to transfer from the NIC.

Remarks

This function reads each ULONGvalue, 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.

Last updated on Tuesday, July 13, 2004