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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* IPC process structure
*
* Dimitri Staessens <dimitri.staessens@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 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 IPCPD_IPCP_H
#define IPCPD_IPCP_H
#include <ouroboros/config.h>
#include <ouroboros/irm_config.h>
#include "shim-data.h"
#include <pthread.h>
#include <time.h>
enum ipcp_state {
IPCP_NULL = 0,
IPCP_INIT,
IPCP_OPERATIONAL,
IPCP_SHUTDOWN
};
struct ipcp_ops {
int (* ipcp_bootstrap)(struct dif_config * conf);
int (* ipcp_enroll)(char * dif_name);
int (* ipcp_name_reg)(char * name);
int (* ipcp_name_unreg)(char * name);
int (* ipcp_name_query)(char * name);
int (* ipcp_flow_alloc)(int fd,
char * dst_ap_name,
char * src_ae_name,
qoscube_t qos);
int (* ipcp_flow_alloc_resp)(int fd,
int response);
int (* ipcp_flow_dealloc)(int fd);
};
struct ipcp {
int irmd_api;
char * name;
enum ipcp_type type;
char * dif_name;
uint64_t address;
struct ipcp_ops * ops;
int irmd_fd;
struct shim_data * shim_data;
enum ipcp_state state;
pthread_rwlock_t state_lock;
pthread_mutex_t state_mtx;
pthread_cond_t state_cond;
int sockfd;
char * sock_path;
pthread_t * threadpool;
} ipcpi;
int ipcp_init(enum ipcp_type type,
struct ipcp_ops * ops);
int ipcp_boot(void);
void ipcp_shutdown(void);
void ipcp_fini(void);
void ipcp_set_state(enum ipcp_state state);
enum ipcp_state ipcp_get_state(void);
int ipcp_wait_state(enum ipcp_state state,
const struct timespec * timeout);
int ipcp_parse_arg(int argc,
char * argv[]);
#endif
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