IOCTL_HAL_RELEASE_SYSINTR (Windows CE 5.0)

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This IOCTL releases a previously-requested SYSINTR.

The OEMIoControl function calls this IOCTL.

Parameters

• dwIoControlCode
  [in] Set to IOCTL_HAL_RELEASE_SYSINTR.
• lpInBuf
  [in] Pointer to a DWORD containing a SYSINTR value obtained with the IOCTL_HAL_REQUEST_SYSINTR IOCTL.
• nInBufSize
  [in] Set to sizeof(DWORD).
• lpOutBuf
  [out] Set to NULL.
• nOutBufSize
  [out] Set to zero, the size of lpOutBuf.
• lpBytesReturned
  [in] Set to NULL.
• lpOverlapped
  [in] Set to NULL.

Return Values

TRUE indicates success. FALSE indicates failure.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Pkfuncs.h.

See Also

IOCTL_HAL_REQUEST_SYSINTR | OEMIoControl | Installable ISRs

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