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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* Data transfer neighbors
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef OUROBOROS_IPCPD_NORMAL_NEIGHBORS_H
#define OUROBOROS_IPCPD_NORMAL_NEIGHBORS_H
#include <ouroboros/ipcp.h>
#include <ouroboros/list.h>
#include <ouroboros/qos.h>
#include <ouroboros/fqueue.h>
#include <ouroboros/cacep.h>
#include "connmgr.h"
enum nb_event {
NEIGHBOR_ADDED,
NEIGHBOR_REMOVED,
NEIGHBOR_QOS_CHANGE
};
typedef int (* nb_notify_t)(enum nb_event event,
struct conn conn);
struct nb_notifier {
struct list_head next;
nb_notify_t notify_call;
};
struct nb {
struct list_head next;
struct conn conn;
};
struct nbs {
struct list_head notifiers;
pthread_mutex_t notifiers_lock;
struct list_head list;
pthread_mutex_t list_lock;
};
struct nbs * nbs_create(void);
void nbs_destroy(struct nbs * nbs);
int nbs_add(struct nbs * nbs,
struct conn conn);
int nbs_update_qos(struct nbs * nbs,
int fd,
qosspec_t qs);
int nbs_del(struct nbs * nbs,
int fd);
int nbs_reg_notifier(struct nbs * nbs,
struct nb_notifier * notify);
int nbs_unreg_notifier(struct nbs * nbs,
struct nb_notifier * notify);
#endif
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