Rename 'statistics.c' to 'counter.c'

With stat_item, stats.c and stats_statsd.c, it is becoming a bit
difficult to understand file naming.  Also, the 'statistics.c' file
actually only contained osmo_counter handling, so let's rename it to
counter.c altogether.

Change-Id: I2cfb2310543902b7da46cb15a76e2da317eaed7d

1 files changed, 0 insertions, 85 deletions

diff --git a/src/statistics.c b/src/statistics.c
deleted file mode 100644
index fc808f58..00000000
--- a/src/statistics.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*! \file statistics.c
- * 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 <string.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/statistics.h>
-
-static LLIST_HEAD(counters);
-
-void *tall_ctr_ctx;
-
-struct osmo_counter *osmo_counter_alloc(const char *name)
-{
-	struct osmo_counter *ctr = talloc_zero(tall_ctr_ctx, struct osmo_counter);
-
-	if (!ctr)
-		return NULL;
-
-	ctr->name = name;
-	llist_add_tail(&ctr->list, &counters);
-
-	return ctr;
-}
-
-void osmo_counter_free(struct osmo_counter *ctr)
-{
-	llist_del(&ctr->list);
-	talloc_free(ctr);
-}
-
-int osmo_counters_for_each(int (*handle_counter)(struct osmo_counter *, void *),
-			   void *data)
-{
-	struct osmo_counter *ctr;
-	int rc = 0;
-
-	llist_for_each_entry(ctr, &counters, list) {
-		rc = handle_counter(ctr, data);
-		if (rc < 0)
-			return rc;
-	}
-
-	return rc;
-}
-
-struct osmo_counter *osmo_counter_get_by_name(const char *name)
-{
-	struct osmo_counter *ctr;
-
-	llist_for_each_entry(ctr, &counters, list) {
-		if (!strcmp(ctr->name, name))
-			return ctr;
-	}
-	return NULL;
-}
-
-int osmo_counter_difference(struct osmo_counter *ctr)
-{
-	int delta = ctr->value - ctr->previous;
-	ctr->previous = ctr->value;
-
-	return delta;
-}