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/*
 * Ouroboros - Copyright (C) 2016
 *
 * Utitilies for building IPC processes
 *
 *    Dimitri Staessens <dimitri.staessens@intec.ugent.be>
 *    Sander Vrijders   <sander.vrijders@intec.ugent.be>
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef IPCPD_IPCP_DATA_H
#define IPCPD_IPCP_DATA_H

#include <ouroboros/shared.h>
#include <ouroboros/list.h>
#include <sys/types.h>
#include <pthread.h>

#include "ipcp-ops.h"

struct ipcp_data {
        enum ipcp_type      type;
        char *              dif_name;

        struct list_head    registry;
        pthread_mutex_t     reg_lock;

        struct list_head    directory;
        pthread_mutex_t     dir_lock;

        pthread_mutex_t     lock;
};

struct ipcp_data * ipcp_data_create(void);

struct ipcp_data * ipcp_data_init(struct ipcp_data * dst,
                                  enum ipcp_type     ipcp_type);

void               ipcp_data_destroy(struct ipcp_data * data);

int                ipcp_data_add_reg_entry(struct ipcp_data * data,
                                           char *             name);

int                ipcp_data_del_reg_entry(struct ipcp_data * data,
                                           const char *       name);

int                ipcp_data_add_dir_entry(struct ipcp_data * data,
                                           char *             ap_name,
                                           uint64_t           addr);

int                ipcp_data_del_dir_entry(struct ipcp_data * data,
                                           const char *       ap_name,
                                           uint64_t           addr);

bool               ipcp_data_is_in_registry(struct ipcp_data * data,
                                            const char *       name);

bool               ipcp_data_is_in_directory(struct ipcp_data * data,
                                             const char *       ap_name);

uint64_t           ipcp_data_get_addr(struct ipcp_data * data,
                                      const char *       ap_name);
#endif /* IPCPD_IPCP_DATA_H */