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/*
* uhub - A tiny ADC p2p connection hub
* Copyright (C) 2007-2010, Jan Vidar Krey
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef HAVE_UHUB_TIMEOUT_HANDLER_H
#define HAVE_UHUB_TIMEOUT_HANDLER_H
struct timeout_evt;
struct timeout_queue;
typedef void (*timeout_evt_cb)(struct timeout_evt*);
struct timeout_evt
{
time_t timestamp;
timeout_evt_cb callback;
void* ptr;
struct timeout_evt* prev;
struct timeout_evt* next;
};
void timeout_evt_initialize(struct timeout_evt*, timeout_evt_cb, void* ptr);
void timeout_evt_reset(struct timeout_evt*);
int timeout_evt_is_scheduled(struct timeout_evt*);
struct timeout_queue
{
time_t last;
size_t max;
struct timeout_evt** events;
};
void timeout_queue_initialize(struct timeout_queue*, time_t now, size_t max);
void timeout_queue_shutdown(struct timeout_queue*);
size_t timeout_queue_process(struct timeout_queue*, time_t now);
void timeout_queue_insert(struct timeout_queue*, struct timeout_evt*, size_t seconds);
void timeout_queue_remove(struct timeout_queue*, struct timeout_evt*);
void timeout_queue_reschedule(struct timeout_queue*, struct timeout_evt*, size_t seconds);
size_t timeout_queue_get_next_timeout(struct timeout_queue*, time_t now);
#endif /* HAVE_UHUB_TIMEOUT_HANDLER_H */
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