/*
 * The olsr.org Optimized Link-State Routing daemon (olsrd)
 * Copyright (c) 2004, Thomas Lopatic (thomas@lopatic.de)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met:
 *
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright 
 *   notice, this list of conditions and the following disclaimer in 
 *   the documentation and/or other materials provided with the 
 *   distribution.
 * * Neither the name of olsr.org, olsrd nor the names of its 
 *   contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Visit http://www.olsr.org for more information.
 *
 * If you find this software useful feel free to make a donation
 * to the project. For more information see the website or contact
 * the copyright holders.
 *
 * $Id: Ipc.h,v 1.6 2007/03/27 03:01:06 tlopatic Exp $
 */

#if !defined TL_IPC_H
#define TL_IPC_H

#define MSG_TYPE_OLSR_HELLO 1
#define MSG_TYPE_OLSR_TC 2
#define MSG_TYPE_OLSR_MID 3
#define MSG_TYPE_OLSR_HNA 4
#define MSG_TYPE_OLSR_LQ_HELLO 201
#define MSG_TYPE_OLSR_LQ_TC 202

#define MSG_TYPE_IPC_ROUTE 11
#define MSG_TYPE_IPC_CONFIG 12

#pragma pack(push, BeforeIpcMessages, 1)

struct OlsrHeader
{
	unsigned char Type;
	unsigned char VTime;
	unsigned short Size;
	unsigned int Orig;
	unsigned char Ttl;
	unsigned char Hops;
	unsigned short SeqNo;
};

struct OlsrHello
{
	struct OlsrHeader Header;

	unsigned short Reserved;
	unsigned char HTime;
	unsigned char Will;
};

struct OlsrHelloLink
{
	unsigned char LinkCode;
	unsigned char Reserved;
	unsigned short Size;
};

struct OlsrTc
{
	struct OlsrHeader Header;

	unsigned short Ansn;
	unsigned short Reserved;
};

union IpcIpAddr
{
	unsigned int v4;
	unsigned char v6[16];
};

struct IpcHeader
{
	unsigned char Type;
	unsigned char Reserved;
	unsigned short Size;
};

struct IpcRoute
{
	struct IpcHeader Header;
	
	unsigned char Metric;
	unsigned char Add;
	unsigned char Reserved[2];
	union IpcIpAddr Dest;
	union IpcIpAddr Gate;
	char Int[4];
};

struct IpcConfig
{
	struct IpcHeader Header;

	unsigned char NumMid;
	unsigned char NumHna;
	unsigned char Reserved1[2];
	unsigned short HelloInt;
	unsigned short WiredHelloInt;
	unsigned short TcInt;
	unsigned short HelloHold;
	unsigned short TcHold;
	unsigned char Ipv6;
	unsigned char Reserved2;
	IpcIpAddr MainAddr;
};

#pragma pack (pop, BeforeIpcMessages)

#endif