#include <errno.h>
#include "graph_def.h"
+#include "graph_config.h"
#include "common.h"
+#include "oconfig.h"
+
+#include <fcgiapp.h>
+#include <fcgi_stdio.h>
/*
* Data structures
graph_ident_t *select;
char *ds_name;
+ char *legend;
uint32_t color;
graph_def_t *next;
/*
* Private functions
*/
+#define DEF_CONFIG_FIELD(field) \
+static int def_config_##field (const oconfig_item_t *ci, graph_ident_t *ident) \
+{ \
+ char *tmp = NULL; \
+ int status = graph_config_get_string (ci, &tmp); \
+ if (status != 0) \
+ return (status); \
+ ident_set_##field (ident, tmp); \
+ free (tmp); \
+ return (0); \
+} /* }}} int def_config_field */
+
+DEF_CONFIG_FIELD (host);
+DEF_CONFIG_FIELD (plugin);
+DEF_CONFIG_FIELD (plugin_instance);
+DEF_CONFIG_FIELD (type);
+DEF_CONFIG_FIELD (type_instance);
+
+#undef DEF_CONFIG_FIELD
+
+static int def_config_color (const oconfig_item_t *ci, uint32_t *ret_color) /* {{{ */
+{
+ char *tmp;
+ char *endptr;
+ uint32_t color;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
+ return (EINVAL);
+
+ tmp = ci->values[0].value.string;
+
+ endptr = NULL;
+ errno = 0;
+ color = (uint32_t) strtoul (tmp, &endptr, /* base = */ 16);
+ if ((errno != 0) || (endptr == tmp) || (color > 0x00ffffff))
+ return (EINVAL);
+
+ *ret_color = color;
+
+ return (0);
+} /* }}} int def_config_color */
+
+static graph_def_t *def_config_get_obj (graph_config_t *cfg, /* {{{ */
+ const oconfig_item_t *ci)
+{
+ graph_ident_t *ident;
+ char *ds_name = NULL;
+ graph_def_t *def;
+ int i;
+
+ ident = gl_graph_get_selector (cfg);
+ if (ident == NULL)
+ {
+ fprintf (stderr, "def_config_get_obj: gl_graph_get_selector failed");
+ return (NULL);
+ }
+
+ for (i = 0; i < ci->children_num; i++)
+ {
+ oconfig_item_t *child;
+
+#define HANDLE_FIELD(name,field) \
+ else if (strcasecmp (name, child->key) == 0) \
+ def_config_##field (child, ident)
+
+ child = ci->children + i;
+ if (strcasecmp ("DSName", child->key) == 0)
+ graph_config_get_string (child, &ds_name);
+
+ HANDLE_FIELD ("Host", host);
+ HANDLE_FIELD ("Plugin", plugin);
+ HANDLE_FIELD ("PluginInstance", plugin_instance);
+ HANDLE_FIELD ("Type", type);
+ HANDLE_FIELD ("TypeInstance", type_instance);
+
+#undef HANDLE_FIELD
+ }
+
+ def = def_create (cfg, ident, ds_name);
+ if (def == NULL)
+ {
+ fprintf (stderr, "def_config_get_obj: def_create failed\n");
+ ident_destroy (ident);
+ free (ds_name);
+ return (NULL);
+ }
+
+ ident_destroy (ident);
+ free (ds_name);
+
+ return (def);
+} /* }}} graph_def_t *def_config_get_obj */
/*
* Public functions
return (NULL);
}
memset (ret, 0, sizeof (*ret));
+ ret->legend = NULL;
ret->ds_name = strdup (ds_name);
if (ret->ds_name == NULL)
ident_destroy (selector);
return (ret);
-}; /* }}} graph_def_t *def_create */
+} /* }}} graph_def_t *def_create */
void def_destroy (graph_def_t *def) /* {{{ */
{
def_destroy (next);
} /* }}} void def_destroy */
+int def_config (graph_config_t *cfg, const oconfig_item_t *ci) /* {{{ */
+{
+ graph_def_t *def;
+ int i;
+
+ def = def_config_get_obj (cfg, ci);
+ if (def == NULL)
+ return (EINVAL);
+
+ for (i = 0; i < ci->children_num; i++)
+ {
+ oconfig_item_t *child;
+
+ child = ci->children + i;
+ if (strcasecmp ("Legend", child->key) == 0)
+ graph_config_get_string (child, &def->legend);
+ else if (strcasecmp ("Color", child->key) == 0)
+ def_config_color (child, &def->color);
+ }
+
+ return (gl_graph_add_def (cfg, def));
+} /* }}} int def_config */
+
int def_append (graph_def_t *head, graph_def_t *def) /* {{{ */
{
graph_def_t *ptr;
/* Graph part */
array_append_format (args, "LINE1:def_%04i_avg#%06"PRIx32":%s",
- index, def->color, def->ds_name);
+ index, def->color,
+ (def->legend != NULL) ? def->legend : def->ds_name);
array_append_format (args, "GPRINT:vdef_%04i_min:%%lg min,", index);
array_append_format (args, "GPRINT:vdef_%04i_avg:%%lg avg,", index);
array_append_format (args, "GPRINT:vdef_%04i_max:%%lg max,", index);