Virtuozzo Virtualization SDK C API Reference
Returns the UUID (universally unique ID) of the parent virtual machine which was used to create current linked cloned virtual machine (if last one is linked clone of some virtual machine - this value will be empty otherwise).
PRL_RESULT. Possible values are:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_BUFFER_OVERRUN - the size of the output buffer is not large enough. The parameter that is used to specify the size will contain the required size.
PRL_ERR_SUCCESS - function completed successfully.