## Virtual Device Driver Reference for OS/2

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### VDHPhysicalDisk

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    Format
    Parameters
    Return Codes
    Purpose
    Glossary

This function returns information about partitionable disks.

    #include mvdm.h

    ULONG     Function;  /*  Type of partitionable disks' information */

    PULONG    DataPtr;   /*  Pointer to the return buffer */

    ULONG     DataLen;   /*  Length of the return buffer */

    PULONG    ParmPtr;   /*  Pointer to the user-supplied information */

    ULONG     ParmLen;   /*  Length of the user-supplied information */

    BOOL      rc;

    rc = VDHPhysicalDisk(Function, DataPtr, DataLen,

           ParmPtr, ParmLen);