/* * 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/irm_config.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