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

function if the OS doesn't provide one.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/include/getaddrinfo.h b/src/include/getaddrinfo.h
new file mode 100644
index 0000000000..7933f93d70
--- /dev/null
+++ b/src/include/getaddrinfo.h
@@ -0,0 +1,43 @@
+/* $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 */