graph_instance_t *graph_inst_find_matching (graph_config_t *cfg,
const graph_ident_t *ident);
+int graph_inst_find_all_matching (graph_config_t *cfg,
+ const graph_ident_t *ident,
+ graph_inst_callback_t callback, void *user_data);
+
int graph_inst_search (graph_config_t *cfg, const char *term,
graph_inst_callback_t callback, void *user_data);