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Simplify the socket handling code by supplying a replacement getaddrinfo()

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function if the OS doesn't provide one.
This commit is contained in:
Peter Eisentraut
2003-03-29 11:31:52 +00:00
parent bf7ca0a769
commit 82a91eb54e
11 changed files with 298 additions and 295 deletions
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43
src/include/getaddrinfo.h Normal file
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/* $Header: /cvsroot/pgsql/src/include/getaddrinfo.h,v 1.1 2003/03/29 11:31:51 petere Exp $ */
#ifndef GETADDRINFO_H
#define GETADDRINFO_H
#include "c.h"
#include <netdb.h>
struct addrinfo {
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen;
struct sockaddr *ai_addr;
char *ai_canonname;
struct addrinfo *ai_next;
};
int getaddrinfo(const char *node, const char *service,
const struct addrinfo *hints, struct addrinfo **res);
void freeaddrinfo(struct addrinfo *res);
const char *gai_strerror(int errcode);
#define EAI_BADFLAGS -1
#define EAI_NONAME -2
#define EAI_AGAIN -3
#define EAI_FAIL -4
#define EAI_NODATA -5
#define EAI_FAMILY -6
#define EAI_SOCKTYPE -7
#define EAI_SERVICE -8
#define EAI_ADDRFAMILY -9
#define EAI_MEMORY -10
#define EAI_SYSTEM -11
#define AI_PASSIVE 0x0001
#define AI_NUMERICHOST 0x0004
#endif /* GETADDRINFO_H */