IOCTL_HAL_RELEASE_SYSINTR (Compact 2013)

10/16/2014

This I/O control message releases a previously-requested SYSINTR. Send this message with OEMIoControl.

Syntax

BOOL OEMIoControl(
    DWORD dwIoControlCode,    // use IOCTL_HAL_RELEASE_SYSINTR
    LPVOID lpInBuffer,        // pointer to input buffer
    DWORD nInBufferSize,      // input buffer size
    LPVOID lpOutBuffer,       // pointer to output buffer
    DWORD nOutBufferSize,     // output buffer size
    LPDWORD lpBytesReturned   // number of bytes returned
);

Parameters

  • dwIoControlCode
    [in] Control code for the operation. Use IOCTL_HAL_RELEASE_SYSINTR for this operation.
  • nInBufferSize
    [in] Set to sizeof(DWORD).
  • lpOutBuffer
    [out] Set to NULL.
  • nOutBufferSize
    [out] Set to zero.
  • lpBytesReturned
    [out] Set to NULL.

Return Values

Returns TRUE if successful; otherwise, returns FALSE.

Remarks

To get extended error information, call GetLastError. GetLastError may return other standard error messages as appropriate.

The SPI parameters are specific to your platform and can be defined in header files. You can define additional device specific SPI parameters if required.

Requirements

Header

pkfuncs.h

See Also

Reference

CEDDK IOCTLs
IOCTL_HAL_REQUEST_SYSINTR
OEMIoControl