1 files changed, 64 insertions, 0 deletions
diff --git a/emu/port/ip.h b/emu/port/ip.h
new file mode 100644
index 00000000..f4666f45
--- /dev/null
+++ b/emu/port/ip.h
@@ -0,0 +1,64 @@
+enum
+{
+	IPaddrlen		= 16,	/* IPv6 */
+	IPv4addrlen	= 4,	/* IPv4 */
+	IPv4off		= 12,	/* length of IPv6 prefix for IPv4 addresses */
+	Udphdrlen	= 3*IPaddrlen+2*2,
+	OUdphdrlen	= 2*IPaddrlen+2*2,
+	OUdphdrlenv4	= 2*IPv4addrlen+2*2,
+
+	S_TCP		= 0,
+	S_UDP
+};
+
+typedef struct Fs Fs;
+typedef struct Proto	Proto;
+typedef struct Conv	Conv;
+
+extern int		so_socket(int type);
+extern void		so_connect(int, unsigned long, unsigned short);
+extern void		so_getsockname(int, unsigned long*, unsigned short*);
+extern void		so_bind(int, int, unsigned short);
+extern void		so_listen(int);
+extern int		so_accept(int, unsigned long*, unsigned short*);
+extern int		so_getservbyname(char*, char*, char*);
+extern int		so_gethostbyname(char*, char**, int);
+extern int		so_gethostbyaddr(char*, char**, int);
+extern int		so_recv(int, void*, int, void*, int);
+extern int		so_send(int, void*, int, void*, int);
+extern void		so_close(int);
+extern int		so_hangup(int, int);
+extern void		so_setsockopt(int, int, int);
+extern int		so_mustbind(int, int);
+extern void		so_keepalive(int, int);
+
+
+extern void		hnputl(void *p, unsigned long v);
+extern void		hnputs(void *p, unsigned short v);
+extern unsigned long	nhgetl(void *p);
+extern unsigned short	nhgets(void *p);
+extern unsigned long	parseip(uchar *to, char *from);
+extern int	parsemac(uchar *to, char *from, int len);
+extern char*	v4parseip(uchar*, char*);
+extern int		bipipe(int[]);
+
+extern int	isv4(uchar*);
+extern void	v4tov6(uchar *v6, uchar *v4);
+extern int	v6tov4(uchar *v4, uchar *v6);
+extern int	eipfmt(Fmt*);
+
+#define	ipmove(x, y) memmove(x, y, IPaddrlen)
+#define	ipcmp(x, y) ( (x)[IPaddrlen-1] != (y)[IPaddrlen-1] || memcmp(x, y, IPaddrlen) )
+
+extern uchar IPv4bcast[IPaddrlen];
+extern uchar IPv4bcastobs[IPaddrlen];
+extern uchar IPv4allsys[IPaddrlen];
+extern uchar IPv4allrouter[IPaddrlen];
+extern uchar IPnoaddr[IPaddrlen];
+extern uchar v4prefix[IPaddrlen];
+extern uchar IPallbits[IPaddrlen];
+
+extern void	arpadd(char*, char*, int);
+extern int	arpwrite(char*, int);
+
+extern	int	Fsproto(Fs*, Proto*);