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/*
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/*
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 * Copyright (c) 2008 Lukas Mejdrech
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 * Copyright (c) 2009 Lukas Mejdrech
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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/** @addtogroup arp
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/** @addtogroup arp
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 *  @{
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 *  @{
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 */
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 */
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/** @file
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/** @file
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 *  ARP module.
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 */
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 */
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#ifndef __NET_ARP_H__
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#ifndef __NET_ARP_H__
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#define __NET_ARP_H__
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#define __NET_ARP_H__
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#include "../../structures/generic_char_map.h"
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#include "../../structures/generic_char_map.h"
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#include "../../structures/int_map.h"
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#include "../../structures/int_map.h"
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#include "../../structures/measured_strings.h"
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#include "../../structures/measured_strings.h"
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/** Type definition of the ARP global data.
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 *  @see arp_globals
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 */
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typedef struct arp_globals  arp_globals_t;
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typedef struct arp_globals  arp_globals_t;
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typedef arp_globals_t *     arp_globals_ref;
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/** Type definition of the ARP device specific data.
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 *  @see arp_device
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 */
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typedef struct arp_device   arp_device_t;
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typedef struct arp_device   arp_device_t;
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/** Type definition of the ARP device specific data pointer.
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 *  @see arp_device
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 */
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typedef arp_device_t *      arp_device_ref;
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typedef arp_device_t *      arp_device_ref;
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/** Type definition of the ARP protocol specific data.
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 *  @see arp_proto
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 */
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typedef struct arp_proto    arp_proto_t;
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typedef struct arp_proto    arp_proto_t;
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/** Type definition of the ARP protocol specific data pointer.
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 *  @see arp_proto
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 */
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typedef arp_proto_t *       arp_proto_ref;
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typedef arp_proto_t *       arp_proto_ref;
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/** ARP address cache.
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 *  Maps devices to the ARP device specific data.
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 *  @see device.h
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 */
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DEVICE_MAP_DECLARE( arp_cache, arp_device_t )
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DEVICE_MAP_DECLARE( arp_cache, arp_device_t )
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/** ARP protocol map.
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 *  Maps protocol identifiers to the ARP protocol specific data.
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 *  @see int_map.h
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 */
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INT_MAP_DECLARE( arp_protos, arp_proto_t )
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INT_MAP_DECLARE( arp_protos, arp_proto_t )
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/** ARP address map.
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 *  Translates addresses.
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 *  @see generic_char_map.h
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 */
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GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t )
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GENERIC_CHAR_MAP_DECLARE( arp_addr, measured_string_t )
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/** ARP device specific data.
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 */
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struct arp_device{
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struct arp_device{
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    /** Device identifier.
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     */
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    device_id_t         device_id;
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    device_id_t         device_id;
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    /** Hardware type.
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     */
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    ipcarg_t            hardware;
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    ipcarg_t            hardware;
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    ipcarg_t            protocol;
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    /** Reserved packet prefix length.
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     */
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    ipcarg_t            prefix;
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    ipcarg_t            prefix;
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    /** Maximal packet content length.
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     */
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    ipcarg_t            content;
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    ipcarg_t            content;
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    /** Reserved packet suffix length.
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     */
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    ipcarg_t            sufix;
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    ipcarg_t            suffix;
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    /** Packet address length.
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     *  The hardware address length is used.
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     */
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    ipcarg_t            addr_len;
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    ipcarg_t            addr_len;
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    /** Actual device hardware address.
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     */
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    measured_string_ref addr;
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    measured_string_ref addr;
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    /** Actual device hardware address data.
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     */
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    char *              addr_data;
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    char *              addr_data;
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    /** Broadcast device hardware address.
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     */
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    measured_string_ref broadcast_addr;
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    measured_string_ref broadcast_addr;
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    /** Broadcast device hardware address data.
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     */
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    char *              broadcast_data;
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    char *              broadcast_data;
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    /** Device driver service.
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     */
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    services_t          service;
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    services_t          service;
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    /** Driver phone.
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     */
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    int                 phone;
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    int                 phone;
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    /** Protocol map.
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     *  Address map for each protocol.
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     */
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    arp_protos_t        protos;
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    arp_protos_t        protos;
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};
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};
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/** ARP protocol specific data.
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 */
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struct arp_proto{
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struct arp_proto{
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    /** Protocol service.
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     */
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    services_t          service;
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    services_t          service;
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//  int                 phone;
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//  int                 phone;
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    /** Actual device protocol address.
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     */
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    measured_string_ref addr;
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    measured_string_ref addr;
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    /** Actual device protocol address data.
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     */
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    char *              addr_data;
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    char *              addr_data;
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    /** Address map.
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     */
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    arp_addr_t          addresses;
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    arp_addr_t          addresses;
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};
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};
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/** ARP global data.
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 */
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struct  arp_globals{
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struct  arp_globals{
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    /** Networking module phone.
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     */
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    int         networking_phone;
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    int         networking_phone;
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    /** ARP address cache.
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     */
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    arp_cache_t cache;
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    arp_cache_t cache;
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};
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};
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#endif
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#endif
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