1 files changed, 24 insertions, 0 deletions
diff --git a/Semestr 4/sieci/pracownia2/router/dist_vector.h b/Semestr 4/sieci/pracownia2/router/dist_vector.h
new file mode 100644
index 0000000..cd1a995
--- /dev/null
+++ b/Semestr 4/sieci/pracownia2/router/dist_vector.h
@@ -0,0 +1,24 @@
+#ifndef DIST_VECTOR_H
+#define DIST_VECTOR_H
+
+#include "linked_list.h"
+#include "network_addr.h"
+
+/* Item of the distance vector. 
+ * If <<reachable>> is set to 0, then it means that the network is reachable.
+ * If <<reachable>> has positive value, then it indicates that the network was
+ * unreachable for <<reachable>> turns.
+ */
+struct vector_item {
+  struct network_addr network;
+  router_addr         via_ip;
+  uint8_t             reachable;
+};
+
+/* Returns true if given distance vector item is connected directly, false otherwise */
+bool is_connected_directly(struct vector_item item);
+
+/* Updates the distance vector. */
+void update_distance_vector(list_t *distance_vector, struct vector_item new_item);
+
+#endif
+\ No newline at end of file