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OALIoCtlHalUpdateMode (Windows Embedded CE 6.0)

  • Article

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

Header oal_ioctl.h
Library Developer Implemented
Windows Embedded CE Windows CE 5.0 and later

See Also

Reference

IOCTL Functions