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WRITE_PORT_BUFFER_UCHAR (Compact 2013)

3/26/2014

This function writes a number of bytes from a buffer to the specified port.

Syntax

VOID WRITE_PORT_BUFFER_UCHAR(
    PUCHAR Port, 
  PUCHAR Buffer, 
  ULONG Count 
);

Parameters

  • Port
    [in] Pointer to the port that must be a mapped memory range in I/O space.
  • Buffer
    [out] Pointer to a buffer to write UCHAR values from.
  • Count
    [in] Number of bytes to write to the port.

Return Value

None.

Remarks

The size of the buffer must be large enough to contain at least the specified number of bytes.

The Port parameter refers to device hardware mapped into the CPU's address space using other CEDDK.dll functions.

Requirements

Header

ceddk.h

Library

CEDDK.lib

See Also

Reference

Ceddk.dll I/O Functions
Ceddk.dll