common.h

wifi 无线网络路由协议OLSR linux下C代码

/*
 * OLSR ad-hoc routing table management protocol GUI front-end
 * Copyright (C) 2003 Andreas T鴑nesen ([e-mail])
 *
 * This file is part of olsr.org.
 *
 * uolsrGUI 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.
 *
 * uolsrGUI 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 olsr.org; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

/*
 *Andreas T鴑mnesen
 */

#ifndef _OLSRD_FORNTEND_COMMON
#define _OLSRD_FORNTEND_COMMON

#include <gtk/gtk.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>

//#include "interface.h"
#include "callbacks.h"
//#include "types.h"
#include "olsr_protocol.h"

#define olsrd_version "olsr.org GUI 0.2.7" 
#define IPC_INTERVAL 500 //interval for IPC read timeout
#define MAXPACKS 20
#define BUFFSIZE 512


extern int connected;
extern struct timeval hold_time_nodes; /* Timeout for all nodes */
extern struct timeval now;


/* Our address */
union olsr_ip_addr main_addr;
union olsr_ip_addr null_addr;

int ipversion;
int ipsize;
char ipv6_buf[100];      /* buffer for IPv6 inet_htop */

int nodes_timeout;

int freeze_packets;
int display_dec;
extern int timeouts;

/*
 *Node info
 */


struct mid
{
  union olsr_ip_addr alias;
  struct mid *next;
  struct mid *prev;
};

struct hna
{
  union olsr_ip_addr net;
  union olsr_ip_addr mask;
  struct hna *next;
  struct hna *prev;
};

struct mpr
{
  union olsr_ip_addr addr;
  struct timeval timer;
  struct mpr *next;
  struct mpr *prev;
};


struct node
{
  union olsr_ip_addr addr;
  union olsr_ip_addr gw_addr;
  int hopcount;
  int display;
  char dev[5];
  struct mid mid;
  struct hna hna;
  struct mpr mpr;
  struct timeval timer;
  struct node *next;
  struct node *prev;
};






/*
 *Interface public
 */


GtkWidget * 
create_main_window (void);


void
packet_list_add(char *, char *, char *);

void
route_list_add(char *, char *, char *, char *);

int
route_list_del(char *);

void
route_list_update(char *);


void
set_net_info(gchar *, int);

void
set_net_info_offline();

void
update_nodes_list(struct node *);

int
remove_nodes_list(union olsr_ip_addr *);

/*
 *IPC public
 */
int
ipc_connect();

int
ipc_close();

int
ipc_read();

int
ipc_send();


char *
ip_to_string(union olsr_ip_addr *);

int
gui_itoa(int, char *);


/*
 *Packet.c public
 */

int
add_packet_to_buffer(union olsr_message *, int);


union olsr_message *
get_packet(int);



/*
 *Nodes.c public
 */



void
init_nodes();

struct node *
find_node(char *);

struct node *
find_node_t(union olsr_ip_addr *);

int
update_timer_node(union olsr_ip_addr *, olsr_u8_t);

int
add_hna_node(union olsr_ip_addr *, union olsr_ip_addr *, union olsr_ip_addr *, olsr_u8_t);

int
add_mid_node(union olsr_ip_addr *, union olsr_ip_addr *, olsr_u8_t);

void
init_timer(olsr_u32_t, struct timeval *);

gint
time_out_nodes(gpointer);

int
add_node(union olsr_ip_addr *, olsr_u8_t);

int
add_mpr(union olsr_ip_addr *, union olsr_ip_addr *, struct timeval *);

int
update_timer_mpr(union olsr_ip_addr *, union olsr_ip_addr *, olsr_u8_t);

int
time_out_mprs(union olsr_ip_addr *);



#endif