added new networking subsystem (early stage - files are not compiled yet during normal build!)

Note
	The files i added / modifications i did, are not affecting a normal build
	nothing gets changed yet!

	Linux 2.5+ only yet.

	


git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@16271 54d463be-8e91-2dee-dedb-b68131a5f0ec

configure.in

@@ -188,6 +188,34 @@ AC_ARG_ENABLE(
 )
 
 
+#
+# Optionally set the max number of network conenctions
+# the core will be support
+#
+AC_ARG_WITH(
+	[maxconn],
+	AC_HELP_STRING(
+		[--with-maxconn@<:@=ARG@:>@],
+		[optionally set the maximum connections the core can handle (default: 16384) NOT USED YET - EXPERIMENTAL]
+	),
+	[
+		if test "$withval" == "no";	 then
+			CFLAGS="$CFLAGS -DMAXCONN=16384"	
+		else
+			
+			if ! test "$withval" -ge 0 -o "$withval" -lt 0 2>&- ; then
+				AC_MSG_ERROR([Invalid argument --with-maxconn=$withval ... stopping])
+			else
+				CFLAGS="$CFLAGS -DMAXCONN=$withval"
+			fi
+		fi
+	],
+	[
+		CFLAGS="$CFLAGS -DMAXCONN=16384"
+	]
+)
+
+
 #
 # Optionally specify the path to mysql_config
 #