static void udb_result_free (udb_result_t *r) /* {{{ */
{
size_t i;
if (r == NULL)
return;
sfree (r->type);
sfree (r->instance_prefix);
for (i = 0; i < r->instances_num; i++)
sfree (r->instances[i]);
sfree (r->instances);
for (i = 0; i < r->values_num; i++)
sfree (r->values[i]);
sfree (r->values);
for (i = 0; i < r->metadata_num; i++)
sfree (r->metadata[i]);
sfree (r->metadata);
udb_result_free (r->next);
sfree (r);
} /* }}} void udb_result_free */
/*
* Query private functions
*/
void udb_query_free_one (udb_query_t *q) /* {{{ */
{
if (q == NULL)
return;
sfree (q->name);
sfree (q->statement);
udb_result_free (q->results);
sfree (q);
} /* }}} void udb_query_free_one */
static int udb_result_create (const char *query_name, /* {{{ */
udb_result_t **r_head, oconfig_item_t *ci)
{
udb_result_t *r;
int status;
int i;
if (ci->values_num != 0)
{
WARNING ("db query utils: The `Result' block doesn't accept "
"any arguments. Ignoring %i argument%s.",
ci->values_num, (ci->values_num == 1) ? "" : "s");
}
r = calloc (1, sizeof (*r));
if (r == NULL)
{
ERROR ("db query utils: calloc failed.");
return (-1);
}
r->type = NULL;
r->instance_prefix = NULL;
r->instances = NULL;
r->values = NULL;
r->metadata = NULL;
r->next = NULL;
/* Fill the `udb_result_t' structure.. */
status = 0;
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Type", child->key) == 0)
status = udb_config_set_string (&r->type, child);
else if (strcasecmp ("InstancePrefix", child->key) == 0)
status = udb_config_set_string (&r->instance_prefix, child);
else if (strcasecmp ("InstancesFrom", child->key) == 0)
status = udb_config_add_string (&r->instances, &r->instances_num, child);
else if (strcasecmp ("ValuesFrom", child->key) == 0)
status = udb_config_add_string (&r->values, &r->values_num, child);
else if (strcasecmp ("MetadataFrom", child->key) == 0)
status = udb_config_add_string (&r->metadata, &r->metadata_num, child);
else
{
WARNING ("db query utils: Query `%s': Option `%s' not allowed here.",
query_name, child->key);
status = -1;
}
if (status != 0)
break;
}
/* Check that all necessary options have been given. */
while (status == 0)
{
if (r->type == NULL)
{
WARNING ("db query utils: `Type' not given for "
"result in query `%s'", query_name);
status = -1;
}
if (r->values == NULL)
{
WARNING ("db query utils: `ValuesFrom' not given for "
"result in query `%s'", query_name);
status = -1;
}
break;
} /* while (status == 0) */
if (status != 0)
{
udb_result_free (r);
return (-1);
}
/* If all went well, add this result to the list of results. */
if (*r_head == NULL)
{
*r_head = r;
}
else
{
udb_result_t *last;
last = *r_head;
while (last->next != NULL)
last = last->next;
last->next = r;
}
return (0);
} /* }}} int udb_result_create */
