int graph_get_title (graph_config_t *cfg,
char *buffer, size_t buffer_size);
+int graph_get_params (graph_config_t *cfg, char *buffer, size_t buffer_size);
+
graph_ident_t *graph_get_selector (graph_config_t *cfg);
graph_instance_t *graph_get_instances (graph_config_t *cfg);
_Bool graph_matches (graph_config_t *cfg, const graph_ident_t *ident);
+int graph_inst_foreach (graph_config_t *cfg,
+ inst_callback_t cb, void *user_data);
+
int graph_search (graph_config_t *cfg, const char *term,
graph_inst_callback_t callback, void *user_data);