--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tango/tango/stdc/posix/netinet/in_.d	Fri Jan 11 17:57:40 2008 +0100
@@ -0,0 +1,153 @@
+/**
+ * D header file for POSIX.
+ *
+ * Copyright: Public Domain
+ * License:   Public Domain
+ * Authors:   Sean Kelly
+ * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
+ */
+module tango.stdc.posix.netinet.in_;
+
+private import tango.stdc.posix.config;
+public import tango.stdc.inttypes : uint32_t, uint16_t;
+public import tango.stdc.posix.arpa.inet;
+
+extern (C):
+
+//
+// Required
+//
+/*
+NOTE: The following must must be defined in tango.stdc.posix.arpa.inet to break
+      a circular import: in_port_t, in_addr_t, struct in_addr, INET_ADDRSTRLEN.
+
+in_port_t
+in_addr_t
+
+sa_family_t
+uint8_t  // from tango.stdc.inttypes
+uint32_t // from tango.stdc.inttypes
+
+struct in_addr
+{
+    in_addr_t   s_addr;
+}
+
+struct sockaddr_in
+{
+    sa_family_t sin_family;
+    in_port_t   sin_port;
+    in_addr     sin_addr;
+}
+
+IPPROTO_IP
+IPPROTO_ICMP
+IPPROTO_TCP
+IPPROTO_UDP
+
+INADDR_ANY
+INADDR_BROADCAST
+
+INET_ADDRSTRLEN
+
+htonl() // from tango.stdc.posix.arpa.inet
+htons() // from tango.stdc.posix.arpa.inet
+ntohl() // from tango.stdc.posix.arpa.inet
+ntohs() // from tango.stdc.posix.arpa.inet
+*/
+
+version( linux )
+{
+    alias ushort sa_family_t;
+
+    private const __SOCK_SIZE__ = 16;
+
+    struct sockaddr_in
+    {
+        sa_family_t sin_family;
+        in_port_t   sin_port;
+        in_addr     sin_addr;
+
+        /* Pad to size of `struct sockaddr'. */
+        ubyte[__SOCK_SIZE__ - sa_family_t.sizeof -
+              in_port_t.sizeof - in_addr.sizeof] __pad;
+    }
+
+    enum
+    {
+        IPPROTO_IP   = 0,
+        IPPROTO_ICMP = 1,
+        IPPROTO_TCP  = 6,
+        IPPROTO_UDP  = 17
+    }
+
+    const c_ulong INADDR_ANY        = 0x00000000;
+    const c_ulong INADDR_BROADCAST  = 0xffffffff;
+}
+else version( darwin )
+{
+
+}
+
+
+//
+// IPV6 (IP6)
+//
+/*
+NOTE: The following must must be defined in tango.stdc.posix.arpa.inet to break
+      a circular import: INET6_ADDRSTRLEN.
+
+uint8_t[16] s6_addr;
+
+struct sockaddr_in6
+{
+    sa_family_t sin6_family;
+    in_port_t   sin6_port;
+    uint32_t    sin6_flowinfo;
+    in6_addr    sin6_addr;
+    uint32_t    sin6_scope_id;
+}
+
+extern in6_addr in6addr_any;
+extern in6_addr in6addr_loopback;
+
+struct ipv6_mreq
+{
+    in6_addr    ipv6mr_multiaddr;
+    uint        ipv6mr_interface;
+}
+
+IPPROTO_IPV6
+
+INET6_ADDRSTRLEN
+
+IPV6_JOIN_GROUP
+IPV6_LEAVE_GROUP
+IPV6_MULTICAST_HOPS
+IPV6_MULTICAST_IF
+IPV6_MULTICAST_LOOP
+IPV6_UNICAST_HOPS
+IPV6_V6ONLY
+
+// macros
+int IN6_IS_ADDR_UNSPECIFIED(in6_addr*)
+int IN6_IS_ADDR_LOOPBACK(in6_addr*)
+int IN6_IS_ADDR_MULTICAST(in6_addr*)
+int IN6_IS_ADDR_LINKLOCAL(in6_addr*)
+int IN6_IS_ADDR_SITELOCAL(in6_addr*)
+int IN6_IS_ADDR_V4MAPPED(in6_addr*)
+int IN6_IS_ADDR_V4COMPAT(in6_addr*)
+int IN6_IS_ADDR_MC_NODELOCAL(in6_addr*)
+int IN6_IS_ADDR_MC_LINKLOCAL(in6_addr*)
+int IN6_IS_ADDR_MC_SITELOCAL(in6_addr*)
+int IN6_IS_ADDR_MC_ORGLOCAL(in6_addr*)
+int IN6_IS_ADDR_MC_GLOBAL(in6_adddr*)
+*/
+
+
+//
+// Raw Sockets (RS)
+//
+/*
+IPPROTO_RAW
+*/