+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Timer Wheel
* Copyright (C) 2016 Cumulus Networks, Inc.
* Donald Sharp
- *
- * 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; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __WHEEL_H__
#define __WHEEL_H__
-struct timer_wheel
-{
- struct thread_master *master;
- int slots;
- long long curr_slot;
- unsigned int period;
- unsigned int nexttime;
- unsigned int slots_to_skip;
+#ifdef __cplusplus
+extern "C" {
+#endif
- struct list **wheel_slot_lists;
- struct thread *timer;
- /*
- * Key to determine what slot the item belongs in
- */
- unsigned int (*slot_key) (void *);
+struct timer_wheel {
+ char *name;
+ struct thread_master *master;
+ int slots;
+ long long curr_slot;
+ unsigned int period;
+ unsigned int nexttime;
+ unsigned int slots_to_skip;
- void (*slot_run) (void *);
+ struct list **wheel_slot_lists;
+ struct thread *timer;
+ /*
+ * Key to determine what slot the item belongs in
+ */
+ unsigned int (*slot_key)(const void *);
+
+ void (*slot_run)(void *);
};
/*
* and cause significant amount of time handling thread events instead
* of running your code.
*/
-struct timer_wheel *wheel_init (struct thread_master *master, int period, size_t slots,
- unsigned int (*slot_key) (void *),
- void (*slot_run) (void *));
+struct timer_wheel *wheel_init(struct thread_master *master, int period,
+ size_t slots,
+ unsigned int (*slot_key)(const void *),
+ void (*slot_run)(void *), const char *run_name);
/*
* Delete the specified timer wheel created
*/
-void wheel_delete (struct timer_wheel *);
-
-/*
- * Pause the Wheel from running
- */
-int wheel_stop (struct timer_wheel *wheel);
-
-/*
- * Start the wheel running again
- */
-int wheel_start (struct timer_wheel *wheel);
+void wheel_delete(struct timer_wheel *);
/*
* wheel - The Timer wheel being modified
* Add item to a slot setup by the slot_key,
* possibly change next time pop.
*/
-int wheel_add_item (struct timer_wheel *wheel, void *item);
+int wheel_add_item(struct timer_wheel *wheel, void *item);
/*
* wheel - The Timer wheel being modified.
* Remove a item to a slot setup by the slot_key,
* possibly change next time pop.
*/
-int wheel_remove_item (struct timer_wheel *wheel, void *item);
+int wheel_remove_item(struct timer_wheel *wheel, void *item);
+
+#ifdef __cplusplus
+}
+#endif
#endif