finish api setup, ready to connect

include/reservestation.h

@@ -1,4 +1,48 @@
 #pragma once
 #ifndef RESERVATIONSTATION_H
 #include "tools.h"
+struct ReserveStation_Input {
+  // receive control signal from CSU
+  dark::Wire<1> reset;
+  dark::Wire<1> force_clear_receiver;
+  dark::Wire<1> is_issuing;
+  dark::Wire<1> issue_type;
+  dark::Wire<5> issue_ROB_index;
+  dark::Wire<7+3+1> full_ins_id;
+  dark::Wire<32> full_ins;
+  dark::Wire<5> decoded_rd;
+  dark::Wire<1> has_decoded_rd;
+  dark::Wire<5> decoded_rs1;
+  dark::Wire<1> has_decoded_rs1;
+  dark::Wire<5> decoded_rs2;
+  dark::Wire<1> has_decoded_rs2;
+  dark::Wire<32> decoded_imm;
+  dark::Wire<6> decoded_shamt;
+  // receive data from register file
+  dark::Wire<1> rs1_nodep;
+  dark::Wire<5> rs1_deps;
+  dark::Wire<32> rs1_value;
+  dark::Wire<1> rs2_nodep;
+  dark::Wire<5> rs2_deps;
+  dark::Wire<32> rs2_value;
+};
+struct ReserveStation_Output {
+  // alu will listen for these:
+  dark::Register<7+3+1> request_full_id;
+  dark::Register<32> operand1;
+  dark::Register<32> operand2;
+  dark::Register<5> request_ROB_index;
+};
+struct ReserveStation_Private {
+  dark::Register<5> RS_head;
+  dark::Register<5> RS_tail;
+};
+struct ReserveStation : public dark::Module<ReserveStation_Input, ReserveStation_Output, ReserveStation_Private> {
+    ReserveStation() {
+        // Constructor
+    }
+    void update() {
+        // Update function
+    }
+};
 #endif