OALIoCtlHalUpdateMode (Windows Embedded CE 6.0)

1/5/2010

This function implements the IOCTL_HAL_UPDATE_MODE handler. OALIoCtlHalUpdateMode gets and sets the RAM-based update mode flag.

Syntax

BOOL OALIoCtlHalUpdateMode(
  UINT32 dwIoControlCode,
  VOID* lpInBuf,
  UINT32 nInBufSize,
  VOID* lpOutBuf,
  UINT32 nOutBufSize,
  UINT32* lpBytesReturned
);

Parameters

• dwIoControlCode
  [in] Set to IOCTL_HAL_UPDATE_MODE.

• lpInBuf
  [in] Boolean parameter that specifies the update mode.

  The following table shows the values for this parameter.

  Value	Description
  TRUE	Specifies update mode.
  FALSE	Specifies normal OS mode.

• nInBufsize
  [in] Equal to sizeof(lpInBuf).

• lpOutBuf
  Set to NULL.

• nOutBufSize
  Set to 0.

• lpBytesReturned
  Set to 0.

Return Value

TRUE indicates success.

FALSE indicates failure.

Requirements

See Also

Reference

IOCTL Functions