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/*
* Ouroboros - Copyright (C) 2016 - 2024
*
* IPC process structure
*
* Dimitri Staessens <dimitri@ouroboros.rocks>
* Sander Vrijders <sander@ouroboros.rocks>
*
* 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., http://www.fsf.org/about/contact/.
*/
#ifndef OUROBOROS_IPCPD_IPCP_H
#define OUROBOROS_IPCPD_IPCP_H
#include <ouroboros/hash.h>
#include <ouroboros/ipcp.h>
#include <ouroboros/list.h>
#include <ouroboros/protobuf.h>
#include <ouroboros/qos.h>
#include <ouroboros/sockets.h>
#include <ouroboros/tpm.h>
#include <pthread.h>
#include <time.h>
#define ipcp_dir_hash_strlen() (ipcp_dir_hash_len() * 2)
struct ipcp_ops {
int (* ipcp_bootstrap)(const struct ipcp_config * conf);
int (* ipcp_enroll)(const char * dst,
struct layer_info * info);
int (* ipcp_connect)(const char * dst,
const char * component,
qosspec_t qs);
int (* ipcp_disconnect)(const char * dst,
const char * component);
int (* ipcp_reg)(const uint8_t * hash);
int (* ipcp_unreg)(const uint8_t * hash);
int (* ipcp_query)(const uint8_t * hash);
int (* ipcp_flow_alloc)(int fd,
const uint8_t * dst,
qosspec_t qs,
const buffer_t * data);
int (* ipcp_flow_join)(int fd,
const uint8_t * dst,
qosspec_t qs);
int (* ipcp_flow_alloc_resp)(int fd,
int response,
const buffer_t * data);
int (* ipcp_flow_dealloc)(int fd);
};
int ipcp_init(int argc,
char ** argv,
struct ipcp_ops * ops,
enum ipcp_type type);
int ipcp_start(void);
void ipcp_sigwait(void);
void ipcp_stop(void);
void ipcp_fini(void);
enum ipcp_type ipcp_get_type(void);
const char * ipcp_get_name(void);
void ipcp_set_state(enum ipcp_state state);
enum ipcp_state ipcp_get_state(void);
int ipcp_set_layer_info(const struct layer_info * info);
/* Helper functions to handle races during flow allocation */
int ipcp_wait_flow_req_arr(const uint8_t * dst,
qosspec_t qs,
time_t mpl,
const buffer_t * data);
int ipcp_wait_flow_resp(const int fd);
/* Helper functions for directory entries, could be moved */
size_t ipcp_dir_hash_len(void);
uint8_t * ipcp_hash_dup(const uint8_t * hash);
void ipcp_hash_str(char buf[],
const uint8_t * hash);
/* Helper function to lock a thread to a core. */
void ipcp_lock_to_core(void);
#endif /* OUROBOROS_IPCPD_IPCP_H */
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