ReadIoSpace (Compact 2013)

3/26/2014

This function reads from system I/O locations.

Syntax

VOID ReadIoSpace(
  ULONG address,
  PULONG data,
  PULONG size
);

Parameters

• address
  [in] I/O address to read from.

• data
  [in] Address of a variable to hold the data read.

  The variable must be at least as long as the number of bytes specified by the size parameter.

• size
  [in, out] On input, address of a variable that contains the number of bytes to read.

  The value of this parameter can be 1, 2, or 4.

  On output, the size parameter contains the number of bytes actually read.

Return Value

This function returns TRUE if the function call succeeds. Otherwise, the function returns FALSE.

Requirements

Header	wdbgexts_ce.h
Library	Developer Implemented

See Also

Reference

Debugger Extension Functions