## Physical Device Driver Reference

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### ADJUNCT

Linked list of adjunct data structures.

    typedef struct _ADJUNCT FAR*PADJUNCT {

      struct ADJHEADER {

        PSDJUNCT         pNextAdj;         /*  Pointer to the next adjunct list item. */

        USHORT           AdjLenght;        /*  Length of adjunct list item. */

        USHORT           AdjType;          /*  Type of adjunct list item. */

      } adjheader;

      union {

        USHORT           AdjBase;

        USHORT           SCSI_Target_LUN;

        USHORT           Adapter_Number;

        USHORT           Device_Number;

        USHORT           PCI_DevFunc;

        USHORT           Model_Info;

        ADD_UNIT         Add_Unit;

        DAS_VOL          Dasd_Vol;

        DRIVERINFO       DriverInfo;

      } AdjType;

    } ADJUNCT;

    NEAR * NPADJUNCT