/*
 ******************************************************************************
 *                     INTERPEAK API HEADER FILE
 *
 *   Document no: @(#) $Name: VXWORKS_ITER40_RCPL8_2024030303 $ $RCSfile: ipdhcps6_subnet.h,v $ $Revision: 1.4.36.1 $
 *   $Source: /home/interpeak/CVSRoot/ipdhcps6/src/ipdhcps6_subnet.h,v $
 *   $Author: jchang1 $ $Date: 2022-09-22 09:39:18 $
 *   $State: Exp $ $Locker:  $
 *
 *   Copyright Interpeak AB 2000-2002 <www.interpeak.se>. All rights reserved.
 *     Design and implementation by Kenneth Jonsson <kenneth@interpeak.se>
 ******************************************************************************
 */
#ifndef IPDHCPS6_SUBNET_H
#define IPDHCPS6_SUBNET_H

/*
 ****************************************************************************
 * 1                    DESCRIPTION
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 2                    CONFIGURATION
 ****************************************************************************
 */

#include "ipdhcps6_config.h"


/*
 ****************************************************************************
 * 3                    INCLUDE FILES
 ****************************************************************************
 */

#include <ipcom_type.h>
#include <ipcom_cstyle.h>

#include "ipdhcps6_msg.h"
#include "ipdhcps6_subnet.h"
#include "ipdhcps6_prefix.h"

#ifdef __cplusplus
extern "C" {
#endif

/*
 ****************************************************************************
 * 4                    DEFINES
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */

typedef struct Ipdhcps6_subnet_key_struct
{
    struct Ip_in6_addr addr;
    int ifindex;
}
Ipdhcps6_subnet_key;


/* Subnet structure */
typedef struct Ipdhcps6_subnet_entry_struct
{
    Ipcom_route_entry   hdr;
    /* The IPv6 subnet */
    Ipdhcps6_subnet_key subnet;
    /* Subnet mask */
    Ipdhcps6_subnet_key mask;
    /* Prefix length */
    int                 prefix_len;
    /* Options for this subnet */
    Ipcom_hash         *options;

    /* Will be !=IP_NULL if an address pool has been assigned to this subnet */
    Ipdhcps6_addr_pool *pools;

    /* Hash table of leases that is currently assigned from the pools
       The elements are of type Ipdhcps6_lease_addr */
    Ipcom_hash *active_leases;
}
Ipdhcps6_subnet_entry;

/*
 ****************************************************************************
 * 6                    FUNCTIONS
 ****************************************************************************
 */

IP_GLOBAL Ipdhcps6_subnet_entry *
ipdhcps6_subnet_get_from_addr(struct Ip_in6_addr *addr, int ifindex);

IP_GLOBAL Ipdhcps6_subnet_entry *
ipdhcps6_subnet_get(struct Ip_in6_addr *subnet, int ifindex);

IP_GLOBAL Ipcom_route *
ipdhcps6_subnet_new_db(void);

IP_GLOBAL void
ipdhcps6_subnet_remove_subnets(void);

IP_GLOBAL void
ipdhcps6_subnet_delete_db(Ipcom_route *subnets);

#ifdef __cplusplus
}
#endif

#endif

/*
 ****************************************************************************
 *                      END OF FILE
 ****************************************************************************
 */