The following entry points must be exported by a hardcopy driver dynamic link library:

 EXPORTS
    OS2_PM_DRV_DEVMODE
    OS2_PM_DRV_DEVICENAMES
    OS2_PM_DRV_ENABLE
    DrvInstall                /* Optional */
    DrvRemove                 /* Optional */
 
    DialogProc    @2

Note: DialogProc is exported by ordinal. The entry point is used by the Presentation Manager interface to manage the dialog initiated by the OS2_PM_DRV_DEVMODE.

Additional information on Exported Entry Points, including detailed descriptions of the functions and subfunctions can be found in Exported Driver Function Reference and OS2_PM_DRV_DEVMODE.