1 files changed, 44 insertions, 0 deletions
diff --git a/sharpd/sharp_nht.h b/sharpd/sharp_nht.h
new file mode 100644
index 0000000..da33502
--- /dev/null
+++ b/sharpd/sharp_nht.h
@@ -0,0 +1,44 @@
+/*
+ * SHARP - code to track nexthops
+ * Copyright (C) Cumulus Networks, Inc.
+ *               Donald Sharp
+ *
+ * This file is part of FRR.
+ *
+ * FRR is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * FRR is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef __SHARP_NHT_H__
+#define __SHARP_NHT_H__
+
+struct sharp_nh_tracker {
+	/* What are we watching */
+	struct prefix p;
+
+	/* Number of valid nexthops */
+	uint32_t nhop_num;
+
+	uint32_t updates;
+};
+
+extern struct sharp_nh_tracker *sharp_nh_tracker_get(struct prefix *p);
+
+extern void sharp_nh_tracker_dump(struct vty *vty);
+
+extern uint32_t sharp_nhgroup_get_id(const char *name);
+extern void sharp_nhgroup_id_set_installed(uint32_t id, bool installed);
+extern bool sharp_nhgroup_id_is_installed(uint32_t id);
+
+extern void sharp_nhgroup_init(void);
+#endif