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/*
* Project : ipv6calc
* File : libipaddr.h
* Version : $Id: 83420c0758b5f3157f75a57cf2b269e8bbb0058e $
* Copyright : 2014-2021 by Peter Bieringer <pb (at) bieringer.de>
*
* Information:
* Header file for libipaddr.c
*/
#ifndef _libipaddr_h
#define _libipaddr_h 1
#include "ipv6calc_inttypes.h"
#include "libipv4addr.h"
#include "libipv6addr.h"
/**************
* Defines
* ************/
/* IPv4/6 address storage structure */
typedef struct {
uint32_t addr[4]; /* 4x 32-bit, IPv4: only addr[0] used, addr[1-3]=0 */
uint32_t scope; /* address typeinfo/scope */
uint8_t proto; /* protocol */
uint8_t flag_valid; /* address structure filled */
uint8_t prefixlength; /* prefix length (0-128) 8 bit*/
int flag_prefixuse; /* =1 prefix length in use */
uint32_t typeinfo1; /* typeinfo 1 */
uint32_t typeinfo2; /* typeinfo 2 */
} ipv6calc_ipaddr;
/**************
* Macros
* ************/
/* ipv4addr ptr -> ipaddr */
#define CONVERT_IPV4ADDRP_IPADDR(ipv4addrp, ipaddr) \
libipaddr_clearall(&ipaddr); \
ipaddr.typeinfo1 = (*ipv4addrp).typeinfo; \
ipaddr.typeinfo2 = (*ipv4addrp).typeinfo2; \
ipaddr.prefixlength = (*ipv4addrp).prefixlength; \
ipaddr.flag_prefixuse = (*ipv4addrp).flag_prefixuse; \
ipaddr.addr[0] = ipv4addr_getdword(ipv4addrp); \
ipaddr.addr[1] = 0; \
ipaddr.addr[2] = 0; \
ipaddr.addr[3] = 0; \
ipaddr.flag_valid = 1; \
ipaddr.proto = IPV6CALC_PROTO_IPV4;
/* ipv4addr ptr -> ipaddr ptr */
#define CONVERT_IPV4ADDRP_IPADDRP(ipv4addrp, ipaddrp) \
libipaddr_clearall(ipaddrp); \
ipaddrp->typeinfo1 = ipv4addrp->typeinfo; \
ipaddrp->typeinfo2 = ipv4addrp->typeinfo2; \
ipaddrp->prefixlength = ipv4addrp->prefixlength; \
ipaddrp->flag_prefixuse = ipv4addrp->flag_prefixuse; \
ipaddrp->addr[0] = ipv4addr_getdword(ipv4addrp); \
ipaddrp->addr[1] = 0; \
ipaddrp->addr[2] = 0; \
ipaddrp->addr[3] = 0; \
ipaddrp->flag_valid = 1; \
ipaddrp->proto = IPV6CALC_PROTO_IPV4;
/* ipv6addr ptr -> ipaddr */
#define CONVERT_IPV6ADDRP_IPADDR(ipv6addrp, ipaddr) \
libipaddr_clearall(&ipaddr); \
ipaddr.typeinfo1 = (*ipv6addrp).typeinfo; \
ipaddr.typeinfo2 = (*ipv6addrp).typeinfo2; \
ipaddr.prefixlength = (*ipv6addrp).prefixlength; \
ipaddr.flag_prefixuse = (*ipv6addrp).flag_prefixuse; \
ipaddr.addr[0] = ipv6addr_getdword(ipv6addrp, 0); \
ipaddr.addr[1] = ipv6addr_getdword(ipv6addrp, 1); \
ipaddr.addr[2] = ipv6addr_getdword(ipv6addrp, 2); \
ipaddr.addr[3] = ipv6addr_getdword(ipv6addrp, 3); \
ipaddr.flag_valid = 1; \
ipaddr.proto = IPV6CALC_PROTO_IPV6;
/* ipv6addr ptr -> ipaddr ptr */
#define CONVERT_IPV6ADDRP_IPADDRP(ipv6addrp, ipaddrp) \
libipaddr_clearall(ipaddrp); \
ipaddrp->typeinfo1 = ipv6addrp->typeinfo; \
ipaddrp->typeinfo2 = ipv6addrp->typeinfo2; \
ipaddrp->prefixlength = ipv6addrp->prefixlength; \
ipaddrp->flag_prefixuse = ipv6addrp->flag_prefixuse; \
ipaddrp->addr[0] = ipv6addr_getdword(ipv6addrp, 0); \
ipaddrp->addr[1] = ipv6addr_getdword(ipv6addrp, 1); \
ipaddrp->addr[2] = ipv6addr_getdword(ipv6addrp, 2); \
ipaddrp->addr[3] = ipv6addr_getdword(ipv6addrp, 3); \
ipaddrp->flag_valid = 1; \
ipaddrp->proto = IPV6CALC_PROTO_IPV6;
/* ipv6addr -> ipaddr */
#define CONVERT_IPV6ADDR_IPADDR(ipv6addr, ipaddr) \
libipaddr_clearall(&ipaddr); \
ipaddr.typeinfo1 = ipv6addr.typeinfo; \
ipaddr.typeinfo2 = ipv6addr.typeinfo2; \
ipaddr.prefixlength = ipv6addr.prefixlength; \
ipaddr.flag_prefixuse = ipv6addr.flag_prefixuse; \
ipaddr.addr[0] = ipv6addr_getdword(&ipv6addr, 0); \
ipaddr.addr[1] = ipv6addr_getdword(&ipv6addr, 1); \
ipaddr.addr[2] = ipv6addr_getdword(&ipv6addr, 2); \
ipaddr.addr[3] = ipv6addr_getdword(&ipv6addr, 3); \
ipaddr.flag_valid = 1; \
ipaddr.proto = IPV6CALC_PROTO_IPV6;
/* ipaddr ptr -> ipv4addr */
#define CONVERT_IPADDRP_IPV4ADDR(ipaddrp, ipv4addr) \
ipv4addr_clearall(&ipv4addr); \
ipv4addr_setdword(&ipv4addr, ipaddrp->addr[0]); \
ipv4addr.typeinfo = ipaddrp->typeinfo1; \
ipv4addr.typeinfo2 = ipaddrp->typeinfo2; \
ipv4addr.prefixlength = ipaddrp->prefixlength; \
ipv4addr.flag_prefixuse = ipaddrp->flag_prefixuse; \
ipv4addr.flag_valid = 1;
/* ipaddr -> ipv4addr */
#define CONVERT_IPADDR_IPV4ADDR(ipaddr, ipv4addr) \
ipv4addr_clearall(&ipv4addr); \
ipv4addr_setdword(&ipv4addr, ipaddr.addr[0]); \
ipv4addr.typeinfo = ipaddr.typeinfo1; \
ipv4addr.typeinfo2 = ipaddr.typeinfo2; \
ipv4addr.prefixlength = ipaddr.prefixlength; \
ipv4addr.flag_prefixuse = ipaddr.flag_prefixuse; \
ipv4addr.flag_valid = 1;
/* ipaddr ptr -> ipv6addr */
#define CONVERT_IPADDRP_IPV6ADDR(ipaddrp, ipv6addr) \
ipv6addr_clearall(&ipv6addr); \
ipv6addr_setdword(&ipv6addr, 0, ipaddrp->addr[0]); \
ipv6addr_setdword(&ipv6addr, 1, ipaddrp->addr[1]); \
ipv6addr_setdword(&ipv6addr, 2, ipaddrp->addr[2]); \
ipv6addr_setdword(&ipv6addr, 3, ipaddrp->addr[3]); \
ipv6addr.typeinfo = ipaddrp->typeinfo1; \
ipv6addr.typeinfo2 = ipaddrp->typeinfo2; \
ipv6addr.prefixlength = ipaddrp->prefixlength; \
ipv6addr.flag_prefixuse = ipaddrp->flag_prefixuse; \
ipv6addr.flag_valid = 1;
#endif
extern int libipaddr_ipaddrstruct_to_string(const ipv6calc_ipaddr *ipaddrp, char *resultstring, const size_t resultstring_length, const uint32_t formatoptions);
extern void libipaddr_clearall(ipv6calc_ipaddr *ipaddrp);
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