postgresql/src/include/libpq/ip.h
Tom Lane 92aa462247 Second try at IPv4-to-v6 mapping code; avoid assuming that the struct
returned by getaddrinfo_all will have enough room for an IPv6 address.
2003-09-05 23:07:21 +00:00

47 lines
1.3 KiB
C

/*-------------------------------------------------------------------------
*
* ip.h
* Definitions for IPv6-aware network access.
*
* Copyright (c) 2003, PostgreSQL Global Development Group
*
* $Id: ip.h,v 1.12 2003/09/05 23:07:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef IP_H
#define IP_H
#include "getaddrinfo.h"
#include "libpq/pqcomm.h"
extern int getaddrinfo_all(const char *hostname, const char *servname,
const struct addrinfo * hintp,
struct addrinfo ** result);
extern void freeaddrinfo_all(int hint_ai_family, struct addrinfo * ai);
extern int getnameinfo_all(const struct sockaddr_storage * addr, int salen,
char *node, int nodelen,
char *service, int servicelen,
int flags);
extern int rangeSockAddr(const struct sockaddr_storage * addr,
const struct sockaddr_storage * netaddr,
const struct sockaddr_storage * netmask);
extern int SockAddr_cidr_mask(struct sockaddr_storage * mask,
char *numbits, int family);
#ifdef HAVE_IPV6
extern void promote_v4_to_v6_addr(struct sockaddr_storage * addr);
extern void 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 */