int register_pds(gchar **all_pds, char *opt_pd_annotations);
int setup_pd_annotations(char *opt_pd_annotations);
int setup_pd_meta(char *opt_pd_meta);
int register_pds(gchar **all_pds, char *opt_pd_annotations);
int setup_pd_annotations(char *opt_pd_annotations);
int setup_pd_meta(char *opt_pd_meta);