+int graph_config_add (const oconfig_item_t *ci) /* {{{ */
+{
+ char *host = NULL;
+ char *plugin = NULL;
+ char *plugin_instance = NULL;
+ char *type = NULL;
+ char *type_instance = NULL;
+ graph_config_t *cfg = NULL;
+ int i;
+
+ cfg = graph_create (/* selector = */ NULL);
+ if (cfg == NULL)
+ return (ENOMEM);
+
+ for (i = 0; i < ci->children_num; i++)
+ {
+ oconfig_item_t *child;
+
+ child = ci->children + i;
+
+ if (strcasecmp ("Host", child->key) == 0)
+ config_get_string (child, &host);
+ else if (strcasecmp ("Plugin", child->key) == 0)
+ config_get_string (child, &plugin);
+ else if (strcasecmp ("PluginInstance", child->key) == 0)
+ config_get_string (child, &plugin_instance);
+ else if (strcasecmp ("Type", child->key) == 0)
+ config_get_string (child, &type);
+ else if (strcasecmp ("TypeInstance", child->key) == 0)
+ config_get_string (child, &type_instance);
+ else if (strcasecmp ("Title", child->key) == 0)
+ config_get_string (child, &cfg->title);
+ else if (strcasecmp ("VerticalLabel", child->key) == 0)
+ config_get_string (child, &cfg->vertical_label);
+ /* TODO: DEFs! */
+ } /* for */
+
+ cfg->select = ident_create (host, plugin, plugin_instance,
+ type, type_instance);
+ if (cfg->select == NULL)
+ {
+ graph_destroy (cfg);
+ return (EINVAL);
+ }
+
+ graph_append (&graph_config_staging, cfg);
+
+ return (0);
+} /* }}} graph_config_add */
+
+int graph_config_submit (void) /* {{{ */
+{
+ graph_config_t *tmp;
+
+ tmp = graph_config_head;
+ graph_config_head = graph_config_staging;
+ graph_config_staging = NULL;
+
+ graph_destroy (tmp);
+
+ return (0);
+} /* }}} int graph_config_submit */
+
+int gl_instance_get_params (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
+ char *buffer, size_t buffer_size)
+{
+ if ((inst == NULL) || (buffer == NULL) || (buffer_size < 1))
+ return (EINVAL);
+
+ buffer[0] = 0;
+
+#define COPY_FIELD(field) do { \
+ const char *cfg_f = ident_get_##field (cfg->select); \
+ const char *inst_f = ident_get_##field (inst->select); \
+ if (strcmp (cfg_f, inst_f) == 0) \
+ { \
+ strlcat (buffer, #field, buffer_size); \
+ strlcat (buffer, "=", buffer_size); \
+ strlcat (buffer, cfg_f, buffer_size); \
+ } \
+ else \
+ { \
+ strlcat (buffer, "graph_", buffer_size); \
+ strlcat (buffer, #field, buffer_size); \
+ strlcat (buffer, "=", buffer_size); \
+ strlcat (buffer, cfg_f, buffer_size); \
+ strlcat (buffer, ";", buffer_size); \
+ strlcat (buffer, "inst_", buffer_size); \
+ strlcat (buffer, #field, buffer_size); \
+ strlcat (buffer, "=", buffer_size); \
+ strlcat (buffer, inst_f, buffer_size); \
+ } \
+} while (0)
+
+ COPY_FIELD(host);
+ strlcat (buffer, ";", buffer_size);
+ COPY_FIELD(plugin);
+ strlcat (buffer, ";", buffer_size);
+ COPY_FIELD(plugin_instance);
+ strlcat (buffer, ";", buffer_size);
+ COPY_FIELD(type);
+ strlcat (buffer, ";", buffer_size);
+ COPY_FIELD(type_instance);
+
+#undef COPY_FIELD
+
+ return (0);
+} /* }}} int gl_instance_get_params */
+
+graph_instance_t *inst_get_selected (graph_config_t *cfg) /* {{{ */
+{
+ const char *host = get_part_from_param ("inst_host", "host");
+ const char *plugin = get_part_from_param ("inst_plugin", "plugin");
+ const char *plugin_instance = get_part_from_param ("inst_plugin_instance", "plugin_instance");
+ const char *type = get_part_from_param ("inst_type", "type");
+ const char *type_instance = get_part_from_param ("inst_type_instance", "type_instance");
+ graph_ident_t *ident;
+ graph_instance_t *inst;
+
+ if (cfg == NULL)
+ cfg = graph_get_selected ();
+
+ if (cfg == NULL)
+ {
+ DEBUG ("inst_get_selected: cfg == NULL;\n");
+ return (NULL);
+ }
+
+ if ((host == NULL)
+ || (plugin == NULL) || (plugin_instance == NULL)
+ || (type == NULL) || (type_instance == NULL))
+ {
+ DEBUG ("inst_get_selected: A parameter is NULL.\n");
+ return (NULL);
+ }
+
+ ident = ident_create (host, plugin, plugin_instance, type, type_instance);
+
+ for (inst = cfg->instances; inst != NULL; inst = inst->next)
+ {
+ if (ident_compare (ident, inst->select) != 0)
+ continue;
+
+ ident_destroy (ident);
+ return (inst);
+ }
+
+ DEBUG ("inst_get_selected: No match found.\n");
+ ident_destroy (ident);
+ return (NULL);
+} /* }}} graph_instance_t *inst_get_selected */
+
+int gl_graph_get_all (gl_cfg_callback callback, /* {{{ */
+ void *user_data)
+{
+ graph_config_t *cfg;
+
+ if (callback == NULL)
+ return (EINVAL);
+
+ gl_update ();
+
+ for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next)
+ {
+ int status;
+
+ status = (*callback) (cfg, user_data);
+ if (status != 0)
+ return (status);
+ }
+
+ return (0);
+} /* }}} int gl_graph_get_all */
+
+graph_config_t *graph_get_selected (void) /* {{{ */
+{
+ const char *host = get_part_from_param ("graph_host", "host");
+ const char *plugin = get_part_from_param ("graph_plugin", "plugin");
+ const char *plugin_instance = get_part_from_param ("graph_plugin_instance", "plugin_instance");
+ const char *type = get_part_from_param ("graph_type", "type");
+ const char *type_instance = get_part_from_param ("graph_type_instance", "type_instance");
+ graph_ident_t *ident;
+ graph_config_t *cfg;
+
+ if ((host == NULL)
+ || (plugin == NULL) || (plugin_instance == NULL)
+ || (type == NULL) || (type_instance == NULL))
+ return (NULL);
+
+ ident = ident_create (host, plugin, plugin_instance, type, type_instance);
+
+ gl_update ();
+
+ for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next)
+ {
+ if (ident_compare (ident, cfg->select) != 0)
+ continue;
+
+ ident_destroy (ident);
+ return (cfg);
+ }
+
+ ident_destroy (ident);
+ return (NULL);
+} /* }}} graph_config_t *graph_get_selected */
+
+int gl_graph_instance_get_all (graph_config_t *cfg, /* {{{ */
+ gl_inst_callback callback, void *user_data)
+{
+ graph_instance_t *inst;
+
+ if ((cfg == NULL) || (callback == NULL))
+ return (EINVAL);
+
+ for (inst = cfg->instances; inst != NULL; inst = inst->next)
+ {
+ int status;
+
+ status = (*callback) (cfg, inst, user_data);
+ if (status != 0)
+ return (status);
+ }
+
+ return (0);
+} /* }}} int gl_graph_instance_get_all */
+
+int gl_graph_get_title (graph_config_t *cfg, /* {{{ */
+ char *buffer, size_t buffer_size)
+{
+ if ((cfg == NULL) || (buffer == NULL) || (buffer_size < 1))
+ return (EINVAL);
+
+ if (cfg->title == NULL)
+ cfg->title = ident_to_string (cfg->select);
+
+ if (cfg->title == NULL)
+ return (ENOMEM);
+
+ strncpy (buffer, cfg->title, buffer_size);
+ buffer[buffer_size - 1] = 0;
+
+ return (0);
+} /* }}} int gl_graph_get_title */
+
+graph_ident_t *gl_graph_get_selector (graph_config_t *cfg) /* {{{ */
+{
+ if (cfg == NULL)
+ return (NULL);
+
+ return (ident_clone (cfg->select));
+} /* }}} graph_ident_t *gl_graph_get_selector */
+
+int gl_instance_get_all (gl_inst_callback callback, /* {{{ */
+ void *user_data)
+{
+ graph_config_t *cfg;
+
+ gl_update ();
+
+ for (cfg = graph_config_head; cfg != NULL; cfg = cfg->next)
+ {
+ graph_instance_t *inst;
+
+ for (inst = cfg->instances; inst != NULL; inst = inst->next)
+ {
+ int status;
+
+ status = (*callback) (cfg, inst, user_data);
+ if (status != 0)
+ return (status);
+ }
+ }
+
+ return (0);
+} /* }}} int gl_instance_get_all */
+
+int gl_instance_get_rrdargs (graph_config_t *cfg, /* {{{ */
+ graph_instance_t *inst,
+ str_array_t *args)
+{
+ def_callback_data_t data = { inst, args };
+ graph_def_t *default_defs;
+ int status;
+
+ if ((cfg == NULL) || (inst == NULL) || (args == NULL))
+ return (EINVAL);
+
+ if (cfg->title != NULL)
+ {
+ array_append (args, "-t");
+ array_append (args, cfg->title);
+ }
+
+ if (cfg->vertical_label != NULL)
+ {
+ array_append (args, "-v");
+ array_append (args, cfg->vertical_label);
+ }
+
+ if (cfg->defs == NULL)
+ {
+ default_defs = gl_inst_get_default_defs (cfg, inst);
+
+ if (default_defs == NULL)
+ return (-1);
+
+ status = def_foreach (default_defs, gl_instance_get_rrdargs_cb, &data);
+
+ if (default_defs != NULL)
+ def_destroy (default_defs);
+ }
+ else
+ {
+ status = def_foreach (cfg->defs, gl_instance_get_rrdargs_cb, &data);
+ }
+
+ return (status);
+} /* }}} int gl_instance_get_rrdargs */
+
+graph_ident_t *gl_instance_get_selector (graph_instance_t *inst) /* {{{ */
+{
+ if (inst == NULL)
+ return (NULL);
+
+ return (ident_clone (inst->select));
+} /* }}} graph_ident_t *gl_instance_get_selector */
+