1 files changed, 20 insertions, 0 deletions
diff --git a/gate.h b/gate.h
new file mode 100644
index 0000000..fcc84bb
--- /dev/null
+++ b/gate.h
@@ -0,0 +1,20 @@
+#ifndef GATE_H
+#define GATE_H
+
+#include <stddef.h>
+
+#include "logic.h"
+
+struct gate {
+	enum BINARY (*operation)(enum BINARY, enum BINARY);
+	enum BINARY output;
+	struct gate *in1;
+	struct gate *in2;
+};
+
+void gate_update_output(struct gate *);
+int gate_add(struct gate *in1, struct gate *in2);
+int tick(void);
+void gate_init(void);
+
+#endif