greenplumn ip 源码
greenplumn ip 代码
文件路径：/src/include/common/ip.h
/*-------------------------------------------------------------------------
*
* ip.h
* Definitions for IPv6-aware network access.
*
* These definitions are used by both frontend and backend code.
*
* Copyright (c) 2003-2019, PostgreSQL Global Development Group
*
* src/include/common/ip.h
*
*-------------------------------------------------------------------------
*/
#ifndef IP_H
#define IP_H
#include "getaddrinfo.h" /* pgrminclude ignore */
#include "libpq/pqcomm.h" /* pgrminclude ignore */
#ifdef HAVE_UNIX_SOCKETS
#define IS_AF_UNIX(fam) ((fam) == AF_UNIX)
#else
#define IS_AF_UNIX(fam) (0)
#endif
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);
#endif /* IP_H */
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