initial import of NetBSD tree

1 files changed, 65 insertions, 0 deletions

diff --git a/sys/lib/libsa/netif.h b/sys/lib/libsa/netif.h
new file mode 100644
index 00000000000..0bc3218486c
--- /dev/null
+++ b/sys/lib/libsa/netif.h
@@ -0,0 +1,65 @@
+/*	$NetBSD: netif.h,v 1.4 1995/09/14 23:45:30 pk Exp $	*/
+
+#ifndef __SYS_LIBNETBOOT_NETIF_H
+#define __SYS_LIBNETBOOT_NETIF_H
+#include "iodesc.h"
+
+#define NENTS(x)	sizeof(x)/sizeof(x[0])
+
+struct netif_driver {
+	char	*netif_bname;
+	int	(*netif_match) __P((struct netif *, void *));
+	int	(*netif_probe) __P((struct netif *, void *));
+	void	(*netif_init) __P((struct iodesc *, void *));
+	int	(*netif_get) __P((struct iodesc *, void *, size_t, time_t));
+	int	(*netif_put) __P((struct iodesc *, void *, size_t));
+	void	(*netif_end) __P((struct netif *));
+	struct	netif_dif *netif_ifs;
+	int	netif_nifs;
+};
+
+struct netif_dif {
+	int		dif_unit;
+	int		dif_nsel;
+	struct netif_stats *dif_stats;
+	void		*dif_private;
+	/* the following fields are used internally by the netif layer */
+	u_long		dif_used;
+};
+
+struct netif_stats {
+	int	collisions;
+	int	collision_error;
+	int	missed;
+	int	sent;
+	int	received;
+	int	deferred;
+	int	overflow;
+};
+
+struct netif {
+	struct netif_driver	*nif_driver;
+	int			nif_unit;
+	int			nif_sel;
+	void			*nif_devdata;
+};
+
+extern struct netif_driver	*netif_drivers[];	/* machdep */
+extern int			n_netif_drivers;
+
+extern int			netif_debug;
+
+void		netif_init __P((void));
+struct netif	*netif_select __P((void *));
+int		netif_probe __P((struct netif *, void *));
+void		netif_attach __P((struct netif *, struct iodesc *, void *));
+void		netif_detach __P((struct netif *));
+ssize_t		netif_get __P((struct iodesc *, void *, size_t, time_t));
+ssize_t		netif_put __P((struct iodesc *, void *, size_t));
+
+int		netif_open __P((void *));
+int		netif_close __P((int));
+
+struct iodesc	*socktodesc __P((int));
+	
+#endif /* __SYS_LIBNETBOOT_NETIF_H */