Determines whether EFI boot is switched on.
PRL_RESULT PrlVmCfg_IsEfiEnabled( PRL_HANDLE hVmCfg, PRL_BOOL_PTR pbEfiEnabled );
PrlApiDeprecated.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid PHT_VIRTUAL_MACHINE handle or NULL pointer to the output buffer was specified.
PRL_ERR_SUCCESS - operation completed successfully