/*
 * Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>.
 * All rights reserved. Distributed under the terms of the MIT License.
 */

#ifndef _BOOT_NET_STACK_H
#define _BOOT_NET_STACK_H

#include <SupportDefs.h>

class EthernetInterface;
class EthernetService;
class ARPService;
class IPService;
class UDPService;
class TCPService;


class NetStack {
private:
        NetStack();
        ~NetStack();

        status_t Init();

public:
        static status_t CreateDefault();
        static NetStack *Default();
        static status_t ShutDown();

        status_t AddEthernetInterface(EthernetInterface *interface);

        EthernetInterface *GetEthernetInterface() const
                { return fEthernetInterface; }
        EthernetService *GetEthernetService() const     { return fEthernetService; }
        ARPService *GetARPService() const                       { return fARPService; }
        IPService *GetIPService() const                         { return fIPService; }
        UDPService *GetUDPService() const                       { return fUDPService; }
        TCPService *GetTCPService() const                       { return fTCPService; }

private:
        static NetStack         *sNetStack;

        EthernetInterface       *fEthernetInterface;
        EthernetService         *fEthernetService;
        ARPService                      *fARPService;
        IPService                       *fIPService;
        UDPService                      *fUDPService;
        TCPService                      *fTCPService;
};


// net_stack_init() creates the NetStack and calls platform_net_stack_init()
// afterwards, which is supposed to add network interfaces.
status_t net_stack_init();
status_t platform_net_stack_init();
status_t net_stack_cleanup();


#endif  // _BOOT_NET_STACK_H