+/**
+ * collection4 - graph_instance.h
+ * Copyright (C) 2010 Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authors:
+ * Florian octo Forster <ff at octo.it>
+ **/
+
#ifndef GRAPH_INSTANCE_H
#define GRAPH_INSTANCE_H 1
#include <time.h>
+#include <yajl/yajl_gen.h>
+
#include "graph_types.h"
#include "graph_ident.h"
+#include "rrd_args.h"
#include "utils_array.h"
/*
graph_instance_t *inst_get_selected (graph_config_t *cfg);
+int inst_get_all_selected (graph_config_t *cfg,
+ graph_inst_callback_t callback, void *user_data);
+
int inst_get_params (graph_config_t *cfg, graph_instance_t *inst,
char *buffer, size_t buffer_size);
int inst_get_rrdargs (graph_config_t *cfg, graph_instance_t *inst,
- str_array_t *args);
+ rrd_args_t *args);
graph_ident_t *inst_get_selector (graph_instance_t *inst);
+int inst_compare (const graph_instance_t *i0, const graph_instance_t *i1);
+
int inst_compare_ident (graph_instance_t *inst, const graph_ident_t *ident);
-_Bool inst_matches_ident (graph_instance_t *inst, const graph_ident_t *ident);
+/* Returns true if "ident" matches the instance's selector. */
+_Bool inst_ident_matches (graph_instance_t *inst, const graph_ident_t *ident);
+
+/* Returns true if the instance's selector matches the (more general)
+ * "selector" ident. */
+_Bool inst_matches_ident (graph_instance_t *inst,
+ const graph_ident_t *selector);
_Bool inst_matches_string (graph_config_t *cfg, graph_instance_t *inst,
const char *term);
+/* Compares the given string with the appropriate field of the selector or, if
+ * the selector field is "/all/", iterates over all the files of the instance
+ * and checks the appropriate field. Returns true if the field of the selector
+ * or of one of the files matches. The string must match entirely but
+ * comparison is done case-insensitive. */
_Bool inst_matches_field (graph_instance_t *inst,
graph_ident_field_t field, const char *field_value);
+int inst_to_json (const graph_instance_t *inst, yajl_gen handler);
+
int inst_describe (graph_config_t *cfg, graph_instance_t *inst,
char *buffer, size_t buffer_size);