Gets virtual disk file path.
PRL_RESULT PrlDiskOpParams_GetDiskFilePath( PRL_HANDLE hParams, PRL_STR pBuf, PRL_UINT32_PTR pnBufLength );
PrlDisk.h
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.