1 files changed, 39 insertions, 0 deletions
diff --git a/src/routing.h b/src/routing.h
new file mode 100644
index 0000000..dc40aa9
--- /dev/null
+++ b/src/routing.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <time.h>
+#include <stdio.h>
+
+#define dbg(format, ...) \
+	dbgl(format "\n", ##  __VA_ARGS__)
+
+#define dbgl(format, ...) \
+	printf(format, ## __VA_ARGS__); \
+	fflush(stderr)
+
+#define err(format, ...) \
+	printf(format "\n", ## __VA_ARGS__); \
+	fflush(stderr)
+
+
+struct addr {
+	uint32_t ip;
+	uint16_t port;
+};
+
+struct nodeid {
+	uint32_t inner[5];
+};
+
+struct entry {
+	bool set;
+	struct nodeid id;
+	time_t last;
+	struct addr addr;
+};
+
+void routing_init(struct nodeid* myid);
+bool routing_offer(struct nodeid* id, struct entry **dest);
+size_t rounting_closest(struct nodeid* needle, size_t n, struct entry** res);