From 3ee5204eb254e914d695a37fede11c8599415fa9 Mon Sep 17 00:00:00 2001
From: David <david@xagasoft.com>
Date: Wed, 14 Jan 2009 20:05:02 +0000
Subject: david - added getaddrinfo and freeaddrinfo

---
 src/win32_compatibility.cpp | 35 +++++++++++++++++++++++++++++++++++
 src/win32_compatibility.h   |  5 +++++
 2 files changed, 40 insertions(+)

diff --git a/src/win32_compatibility.cpp b/src/win32_compatibility.cpp
index 372dd6c..0ef3abc 100644
--- a/src/win32_compatibility.cpp
+++ b/src/win32_compatibility.cpp
@@ -53,15 +53,19 @@ int DynamicWinsock2::select(int nfds, fd_set *readfds, fd_set *writefds,
 typedef SOCKET (__cdecl *FNDEF_DYN_socket)(int,int,int);
 SOCKET DynamicWinsock2::socket(int domain, int type, int protocol)
 {
+	printf("in win32::socket\n");
 	SOCKET out = 0;
 	HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
+	printf("ws2_32 dll: %08x\n", (int) Ws2_32);
 	if( Ws2_32 != NULL )
 	{
 		FNDEF_DYN_socket fn = (FNDEF_DYN_socket)
 			GetProcAddress( Ws2_32, "socket" );
+		printf("socket function pointer: %08x\n", (int)fn);
 		if( fn != NULL )
 			out = (fn)( domain, type, protocol );
 	}
+	printf("win32::socket complete.\n");
 	return out;
 }
 
@@ -125,6 +129,37 @@ struct hostent *DynamicWinsock2::gethostbyname(const char *name)
 	return out;
 }
 
+typedef void (__cdecl *FNDEF_DYN_freeaddrinfo)(struct addrinfo *);
+void DynamicWinsock2::freeaddrinfo(struct addrinfo *ai)
+{
+	HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
+	if( Ws2_32 != NULL )
+	{
+		FNDEF_DYN_freeaddrinfo fn = (FNDEF_DYN_freeaddrinfo)
+			GetProcAddress( Ws2_32, "freeaddrinfo" );
+		if( fn != NULL )
+			(fn)( ai );
+	}
+}
+
+typedef int (__cdecl *FNDEF_DYN_getaddrinfo)(
+		const char*,const char*,const struct addrinfo*,struct addrinfo**);
+int DynamicWinsock2::getaddrinfo(
+		const char *nodename, const char *servname,
+		const struct addrinfo *hints, struct addrinfo **res )
+{
+	int out = 0;
+	HINSTANCE Ws2_32 = LoadLibrary(TEXT("Ws2_32"));
+	if( Ws2_32 != NULL )
+	{
+		FNDEF_DYN_getaddrinfo fn = (FNDEF_DYN_getaddrinfo)
+			GetProcAddress( Ws2_32, "getaddrinfo" );
+		if( fn != NULL )
+			out = (fn)( nodename, servname, hints, res );
+	}
+	return out;
+}
+
 typedef int (__cdecl *FNDEF_DYN_connect)(SOCKET,const struct sockaddr*,int);
 int DynamicWinsock2::connect(
 		SOCKET s, const struct sockaddr *serv_addr, int addrlen)
diff --git a/src/win32_compatibility.h b/src/win32_compatibility.h
index 7d1f79b..8bf3a00 100644
--- a/src/win32_compatibility.h
+++ b/src/win32_compatibility.h
@@ -17,6 +17,7 @@
 #ifdef WIN32
 
 #include <Winsock2.h>
+#include <ws2tcpip.h>
 #include "fstring.h"
 
 #ifndef TEMP_FAILURE_RETRY
@@ -41,6 +42,10 @@ namespace DynamicWinsock2
 	u_short htons(u_short in);
 	u_long htonl(u_long in);
 	struct hostent *gethostbyname(const char *name);
+	void freeaddrinfo(struct addrinfo *ai);
+	int getaddrinfo(
+			const char *nodename, const char *servname,
+			const struct addrinfo *hints, struct addrinfo **res );
 	int connect(SOCKET s, const struct sockaddr *serv_addr, int addrlen);
 	int getpeername(SOCKET s, struct sockaddr *name, int *namelen);	
 	int setsockopt(SOCKET s, int level, int optname, 
-- 
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