1 files changed, 39 insertions, 0 deletions

diff --git a/libexec/bootpd/hwaddr.h b/libexec/bootpd/hwaddr.h
new file mode 100644
index 000000000000..dea7158be8c7
--- /dev/null
+++ b/libexec/bootpd/hwaddr.h
@@ -0,0 +1,39 @@
+/* hwaddr.h */
+#ifndef	HWADDR_H
+#define HWADDR_H
+
+#define MAXHADDRLEN		8	/* Max hw address length in bytes */
+
+/*
+ * This structure holds information about a specific network type.  The
+ * length of the network hardware address is stored in "hlen".
+ * The string pointed to by "name" is the cononical name of the network.
+ */
+struct hwinfo {
+    unsigned int hlen;
+    char *name;
+};
+
+extern struct hwinfo hwinfolist[];
+extern int hwinfocnt;
+
+#ifdef	__STDC__
+#define P(args) args
+#else
+#define P(args) ()
+#endif
+
+extern void setarp P((int, struct in_addr *, u_char *, int));
+extern char *haddrtoa P((u_char *, int));
+extern void haddr_conv802 P((u_char *, u_char *, int));
+
+#undef P
+
+/*
+ * Return the length in bytes of a hardware address of the given type.
+ * Return the canonical name of the network of the given type.
+ */
+#define haddrlength(type)	((hwinfolist[(int) (type)]).hlen)
+#define netname(type)		((hwinfolist[(int) (type)]).name)
+
+#endif	/* HWADDR_H */