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-rw-r--r--Semestr 4/sieci/pracownia2/franciszek_malinka/dist_vector.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/Semestr 4/sieci/pracownia2/franciszek_malinka/dist_vector.h b/Semestr 4/sieci/pracownia2/franciszek_malinka/dist_vector.h
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+++ b/Semestr 4/sieci/pracownia2/franciszek_malinka/dist_vector.h
@@ -0,0 +1,36 @@
+#ifndef DIST_VECTOR_H
+#define DIST_VECTOR_H
+
+#include "linked_list.h"
+#include "network_addr.h"
+#include "config.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;
+ struct in_addr via_ip;
+ uint16_t distance;
+ uint8_t reachable;
+ bool is_connected_directly;
+};
+
+/* Initis distance vector with given neighbours array. */
+void init_dv(list_t *dv, int n_cnt, struct network_addr *neighbours);
+
+/* 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_dv_new_item(list_t *distance_vector, struct vector_item new_item);
+
+/* Updates reachabilities. */
+void update_dv_reachability(list_t *distance_vector);
+
+/* Print distance vector. */
+void print_dv(list_t *distance_vector);
+
+#endif \ No newline at end of file