finish api setup, ready to connect

include/loadstorequeue.h

@@ -1,4 +1,49 @@
 #pragma once
 #ifndef LOADSTOREQUEUE_H
 #include "tools.h"
+struct LoadStoreQueue_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;
+  // receive status signal from Memory
+  dark::Wire<2> mem_data_sign;
+  dark::Wire<5> completed_memins_ROB_index;
+  dark::Wire<32> completed_memins_read_data;
+  // receive status signal from L0 cache
+  dark::Wire<1> cache_hit;
+  dark::Wire<5> cache_hit_ROB_index;
+  dark::Wire<32> cache_hit_data;
+};
+struct LoadStoreQueue_Output {
+  // request signal, Memory and the L0 cache in ROB will listen to this
+  dark::Register<4> request_type_output;
+  dark::Register<5> request_ROB_index;
+  dark::Register<32> request_address_output;
+  dark::Register<32> request_data_output;
+};
+struct LoadStoreQueue_Private {
+  dark::Register<5> LSQ_head;
+  dark::Register<5> LSQ_tail;
+  dark::Register<6> LSQ_remain_space;
+};
+struct LoadStoreQueue: public dark::Module<LoadStoreQueue_Input,LoadStoreQueue_Output,LoadStoreQueue_Private> {
+    LoadStoreQueue() {
+        // Constructor
+    }
+    void update() {
+        // Update function
+    }
+};
 #endif