NdisWritePortBufferUchar (NDIS 5.1) function
Note NDIS 5. x has been deprecated and is superseded by NDIS 6. x. For new NDIS driver development, see Network Drivers Starting with Windows Vista. For information about porting NDIS 5. x drivers to NDIS 6. x, see Porting NDIS 5.x Drivers to NDIS 6.0.
NdisWritePortBufferUchar is called by the NIC driver to write UCHARs from a buffer to its NIC.
Syntax
VOID NdisWritePortBufferUchar(
_In_ NDIS_HANDLE NdisAdapterHandle,
_In_ ULONG Port,
_In_ PUCHAR Buffer,
_In_ ULONG Length
);
Parameters
NdisAdapterHandle [in]
Specifies the handle that the NDIS interface library associates with the network interface card.Port [in]
Specifies the I/O port.Buffer [in]
Pointer to the caller-supplied buffer from which this function writes the UCHAR values to Port.Length [in]
Specifies the number of UCHARs to write to Port.
Return value
None
Remarks
NdisWritePortBufferUchar sequentially writes each UCHAR to the port. It determines how the host accesses the I/O port and processes the write request accordingly.
Requirements
Target platform |
Desktop |
Version |
|
Header |
Ndis.h (include Ndis.h) |
IRQL |
Any level |
See also