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/*-------------------------------------------------------------------------
*
* ip.h
* Definitions for IPv6-aware network access.
*
* Copyright (c) 2003-2005, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/libpq/ip.h,v 1.15 2005/10/17 16:24:20 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef IP_H
#define IP_H
#include "getaddrinfo.h"
#include "libpq/pqcomm.h"
extern int pg_getaddrinfo_all(const char *hostname, const char *servname,
const struct addrinfo *hintp,
struct addrinfo **result);
extern void pg_freeaddrinfo_all(int hint_ai_family, struct addrinfo *ai);
extern int pg_getnameinfo_all(const struct sockaddr_storage *addr, int salen,
char *node, int nodelen,
char *service, int servicelen,
int flags);
extern int pg_range_sockaddr(const struct sockaddr_storage *addr,
const struct sockaddr_storage *netaddr,
const struct sockaddr_storage *netmask);
extern int pg_sockaddr_cidr_mask(struct sockaddr_storage *mask,
char *numbits, int family);
#ifdef HAVE_IPV6
extern void pg_promote_v4_to_v6_addr(struct sockaddr_storage *addr);
extern void pg_promote_v4_to_v6_mask(struct sockaddr_storage *addr);
#endif
#ifdef HAVE_UNIX_SOCKETS
#define IS_AF_UNIX(fam) ((fam) == AF_UNIX)
#else
#define IS_AF_UNIX(fam) (0)
#endif
#endif /* IP_H */
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