## Virtual Device Driver Reference for OS/2

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### VDHQueryLin - Format

This function converts a 16:16 (Far16) address to a 0:32 address. The 16:16 address can be a LDT-based or GDT-based address. The function is also callable on stack-based addresses.

    #include mvdm.h

    F16PVOID    Far16Addr;  /*  16:16 addressto be converted */

    PVOID       rc;

    rc = VDHQueryLin(Far16Addr);