| /* utility routines for keeping some statistics */ |
| |
| /* (C) 2009 by Harald Welte <laforge@gnumonks.org> |
| * |
| * All Rights Reserved |
| * |
| * 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; either version 2 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 General Public License for more details. |
| * |
| * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| |
| #include <sys/types.h> |
| |
| #include <osmocore/linuxlist.h> |
| #include <osmocore/talloc.h> |
| #include <osmocore/statistics.h> |
| |
| static LLIST_HEAD(counters); |
| |
| void *tall_ctr_ctx; |
| |
| struct counter *counter_alloc(const char *name) |
| { |
| struct counter *ctr = talloc_zero(tall_ctr_ctx, struct counter); |
| |
| if (!ctr) |
| return NULL; |
| |
| ctr->name = name; |
| llist_add_tail(&ctr->list, &counters); |
| |
| return ctr; |
| } |
| |
| void counter_free(struct counter *ctr) |
| { |
| llist_del(&ctr->list); |
| talloc_free(ctr); |
| } |
| |
| int counters_for_each(int (*handle_counter)(struct counter *, void *), void *data) |
| { |
| struct counter *ctr; |
| int rc = 0; |
| |
| llist_for_each_entry(ctr, &counters, list) { |
| rc = handle_counter(ctr, data); |
| if (rc < 0) |
| return rc; |
| } |
| |
| return rc; |
| } |
| |