* collectd - src/match_timediff.c
* Copyright (C) 2008,2009 Florian Forster
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * 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
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* Authors:
- * Florian Forster <octo at verplant.org>
+ * Florian Forster <octo at collectd.org>
**/
#include "collectd.h"
+
#include "common.h"
-#include "utils_cache.h"
#include "filter_chain.h"
#define SATISFY_ALL 0
*/
struct mt_match_s;
typedef struct mt_match_s mt_match_t;
-struct mt_match_s
-{
+struct mt_match_s {
cdtime_t future;
cdtime_t past;
};
/*
* internal helper functions
*/
-static int mt_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int mt_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
mt_match_t *m;
int status;
- int i;
- m = (mt_match_t *) malloc (sizeof (*m));
- if (m == NULL)
- {
- ERROR ("mt_create: malloc failed.");
- return (-ENOMEM);
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ ERROR("mt_create: calloc failed.");
+ return -ENOMEM;
}
- memset (m, 0, sizeof (*m));
m->future = 0;
m->past = 0;
status = 0;
- for (i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Future", child->key) == 0)
- status = cf_util_get_cdtime (child, &m->future);
- else if (strcasecmp ("Past", child->key) == 0)
- status = cf_util_get_cdtime (child, &m->past);
- else
- {
- ERROR ("timediff match: The `%s' configuration option is not "
- "understood and will be ignored.", child->key);
+ if (strcasecmp("Future", child->key) == 0)
+ status = cf_util_get_cdtime(child, &m->future);
+ else if (strcasecmp("Past", child->key) == 0)
+ status = cf_util_get_cdtime(child, &m->past);
+ else {
+ ERROR("timediff match: The `%s' configuration option is not "
+ "understood and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if ((m->future == 0) && (m->past == 0))
- {
- ERROR ("timediff match: Either `Future' or `Past' must be configured. "
- "This match will be ignored.");
+ while (status == 0) {
+ if ((m->future == 0) && (m->past == 0)) {
+ ERROR("timediff match: Either `Future' or `Past' must be configured. "
+ "This match will be ignored.");
status = -1;
}
break;
}
- if (status != 0)
- {
- free (m);
- return (status);
+ if (status != 0) {
+ free(m);
+ return status;
}
*user_data = m;
- return (0);
+ return 0;
} /* }}} int mt_create */
-static int mt_destroy (void **user_data) /* {{{ */
+static int mt_destroy(void **user_data) /* {{{ */
{
- if (user_data != NULL)
- {
- sfree (*user_data);
+ if (user_data != NULL) {
+ sfree(*user_data);
}
- return (0);
+ return 0;
} /* }}} int mt_destroy */
-static int mt_match (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- const value_list_t *vl,
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int mt_match(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ const value_list_t *vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
mt_match_t *m;
cdtime_t now;
if ((user_data == NULL) || (*user_data == NULL))
- return (-1);
+ return -1;
m = *user_data;
- now = cdtime ();
+ now = cdtime();
- if (m->future != 0)
- {
+ if (m->future != 0) {
if (vl->time >= (now + m->future))
- return (FC_MATCH_MATCHES);
+ return FC_MATCH_MATCHES;
}
- if (m->past != 0)
- {
+ if (m->past != 0) {
if (vl->time <= (now - m->past))
- return (FC_MATCH_MATCHES);
+ return FC_MATCH_MATCHES;
}
- return (FC_MATCH_NO_MATCH);
+ return FC_MATCH_NO_MATCH;
} /* }}} int mt_match */
-void module_register (void)
-{
- match_proc_t mproc;
+void module_register(void) {
+ match_proc_t mproc = {0};
- memset (&mproc, 0, sizeof (mproc));
- mproc.create = mt_create;
+ mproc.create = mt_create;
mproc.destroy = mt_destroy;
- mproc.match = mt_match;
- fc_register_match ("timediff", mproc);
+ mproc.match = mt_match;
+ fc_register_match("timediff", mproc);
} /* module_register */
-
-/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
projects / collectd.git / blobdiff