* Added a link from libnet.so to libnetwork.so for R5 compatibility.

* Fixed R5 socket definitions to match their actual definitions.
* libnetwork.so now detects at runtime wether or not R5 compatibility should be
  enabled or not.
* All socket functions should now be R5 net_server compatible.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19012 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/net/r5_compatibility.h

@@ -5,11 +5,39 @@
 #ifndef NET_R5_COMPATIBILITY_H
 #define NET_R5_COMPATIBILITY_H
 
-// TODO: judging from R5 headers, this is all wrong, though (this has been taken from
-//		our old socket header) - we'll need to test this later on!
-// 		Also, more problematic is that IPPROTO_* constants also don't seem to be compatible, too
-#define R5_SOCK_DGRAM	10
-#define R5_SOCK_STREAM	11
-#define R5_SOCK_RAW		12
+
+#include <SupportDefs.h>
+
+
+#define R5_SOCK_DGRAM	1
+#define R5_SOCK_STREAM	2
+
+#define R5_AF_INET		1
+
+#define R5_IPPROTO_UDP	1
+#define R5_IPPROTO_TCP	2
+#define R5_IPPROTO_ICMP	3
+
+// setsockopt() defines
+
+#define R5_SOL_SOCKET	1
+
+#define R5_SO_DEBUG		1
+#define R5_SO_REUSEADDR	2
+#define R5_SO_NONBLOCK	3
+#define R5_SO_REUSEPORT	4
+#define R5_SO_FIONREAD	5
+
+#define R5_MSG_OOB		0x01
+
+
+struct r5_sockaddr_in {
+	uint16	sin_family;
+	uint16	sin_port;
+	uint32	sin_addr;
+	char	sin_zero[4];
+};
+
+extern bool __gR5Compatibility;
 
 #endif	// NET_R5_COMPATIBILITY_H