ip.h

来自「PostgreSQL7.4.6 for Linux」· C头文件 代码 · 共 48 行

/*-------------------------------------------------------------------------
 *
 * 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 */