WriteControl

The WriteControl method writes implementation-specific system data.

HRESULT
  IDebugDataSpaces::WriteControl(
    IN ULONG  Processor,
    IN ULONG64  Offset,
    IN PVOID  Buffer,
    IN ULONG  BufferSize,
    OUT OPTIONAL PULONG  BytesWritten
    );

Parameters

Processor

Specifies the processor whose information is to be written.

Offset

Specifies the offset of the control space of the memory to write.

Buffer

Specifies the data to write to the control-space memory.

BufferSize

Specifies the size in bytes of the buffer Buffer. This is the maximum number of bytes that will be written.

BytesWritten

Receives the number of bytes returned in the buffer Buffer. If BytesWritten is NULL, this information is not returned.

Return Value

S_OK

The method was successful.

This method can also return error values. See Return Values for more details.

Interface Version

WriteControl is available in all versions of IDebugDataSpaces.

Comments

This method is only available in kernel-mode debugging.

Requirements

Headers: Defined in Dbgeng.h. Include Dbgeng.h.