Mac Developer Library

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IOLocalConfigDirectory Class Reference

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IOLocalConfigDirectory

Inheritance


Not Applicable

Conforms To


Not Applicable

Import Statement


Not Applicable @import Kernel;

Availability


Available in OS X v10.0 and later.
  • Declaration

    C++

    virtual IOReturn update( UInt32 offset, const UInt32 *&romBase);

    Return Value

    kIOReturnSuccess if the specified offset is now accessable at romBase[offset].

    Discussion

    makes sure that the ROM has at least the specified capacity, and that the ROM is uptodate from its start to at least the specified quadlet offset.

    Import Statement

Data Types

  • Declaration

    C++

    struct ExpansionData { };

    Discussion

    This structure will be used to expand the capablilties of the class in the future.

Instance Variables

  • Reserved for future use. (Internal use only)

    Declaration

    C++

    ExpansionData *reserved;