1 files changed, 20 insertions, 0 deletions
diff --git a/src/io/map.h b/src/io/map.h
new file mode 100644
index 0000000..84b40fb
--- /dev/null
+++ b/src/io/map.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "../packet/packet.h"
+
+typedef struct {
+    Question* key;
+    Packet* value;
+} Entry;
+
+typedef struct {
+    uint32_t capacity;
+    uint32_t len;
+    Entry* entries;
+} RecordMap;
+
+void record_map_init(RecordMap* map);
+void record_map_free(RecordMap* map);
+
+bool record_map_get(const RecordMap* map, const Question* key, Packet* value);
+void record_map_add(RecordMap* map, Question* key, Packet* value);