/*                              SCSIGetInitiatorID.c                            */

/*

 * SCSIGetInitiatorID.c

 * Copyright © 1992-94 Apple Computer Inc. All Rights Reserved.

 */

#include "SCSISimpleSample.h"

/*

 * Get the SCSI bus ID of the Macintosh (initiator) on this bus (only

 * scsiDevice.bus is referenced).

 */

OSErr

SCSIGetInitiatorID(

        DeviceIdent             scsiDevice,

        unsigned short          *initiatorID

    )

{

        OSErr                       status;

        SCSIBusInquiryPB            busInquiryPB;

#define PB                          (busInquiryPB)

        if (AsyncSCSIPresent() == FALSE) {

            *initiatorID = 7;

            status = noErr;

        }

        else {

            CLEAR(PB);

            PB.scsiPBLength = sizeof PB;

            PB.scsiFunctionCode = SCSIBusInquiry;

            PB.scsiDevice = scsiDevice;

            status = SCSIAction((SCSI_PB *) &PB);

            DisplaySCSIErrorMessage(status, "\pSCSIBusInquiry failed");

            *initiatorID = PB.scsiInitiatorID;

        }

        return (status);

}