From b451548bec9bb4f510d960c4fd94b9522548d6bc Mon Sep 17 00:00:00 2001
From: sfja <sfja2004@gmail.com>
Date: Tue, 1 Apr 2025 17:19:26 +0200
Subject: [PATCH] use unused

---
 Makefile          | 6 +++---
 common/unused.h   | 3 +++
 compile_flags.txt | 2 --
 vm/main.c         | 2 +-
 vm/vm.c           | 4 +++-
 5 files changed, 10 insertions(+), 7 deletions(-)
 create mode 100644 common/unused.h

diff --git a/Makefile b/Makefile
index 28102ac..c59b442 100644
--- a/Makefile
+++ b/Makefile
@@ -4,11 +4,11 @@ MAKEFLAGS += -j $(shell nproc)
 CC = gcc
 
 C_FLAGS = \
+	 -I. \
 	-std=c17 \
 	-Wall -Wextra -Wpedantic -Wconversion \
 	-pedantic -pedantic-errors \
-	-Wno-unused-variable \
-	-I. \
+	-Wno-unused-function \
 
 L_FLAGS = -pthread
 
@@ -26,7 +26,7 @@ ifeq ($(RELEASE),1)
 	F_FLAGS += -flto=auto
 	OPTIMIZATION += -O3
 else
-	C_FLAGS += -g
+	C_FLAGS += -g -Wno-unused-variable
 	F_FLAGS += -fsanitize=address,undefined,leak
 	OPTIMIZATION += -Og
 endif
diff --git a/common/unused.h b/common/unused.h
new file mode 100644
index 0000000..f2b3fd7
--- /dev/null
+++ b/common/unused.h
@@ -0,0 +1,3 @@
+#pragma once
+
+#define UNUSED __attribute__((unused))
diff --git a/compile_flags.txt b/compile_flags.txt
index e7d8f39..61d526a 100644
--- a/compile_flags.txt
+++ b/compile_flags.txt
@@ -7,7 +7,5 @@
 -pedantic
 -pedantic-errors
 -Wno-unused-variable
-# -Wno-unused-parameter
-# -Wno-unused-function
 -I.
 
diff --git a/vm/main.c b/vm/main.c
index db0c9f7..f192a77 100644
--- a/vm/main.c
+++ b/vm/main.c
@@ -376,7 +376,7 @@ void filedrive_construct(
         .drive = (Drive) {
             .self = drive,
             .block_size = block_size,
-            .block_amount = block_size,
+            .block_amount = block_amount,
             .read = filedrive_drive_read,
             .write = filedrive_drive_write,
         },
diff --git a/vm/vm.c b/vm/vm.c
index aca8c0c..a5270b2 100644
--- a/vm/vm.c
+++ b/vm/vm.c
@@ -1,6 +1,7 @@
 #include "vm.h"
 #include "common/arch.h"
 #include "common/op_str.h"
+#include "common/unused.h"
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -413,7 +414,8 @@ static inline void handle_device_read(VM* vm, Reg dst_reg, uint16_t device_id)
     }
 }
 
-static inline void handle_device_write(VM* vm, uint16_t op1, uint16_t device_id)
+static inline void handle_device_write(
+    UNUSED VM* vm, UNUSED uint16_t op1, uint16_t device_id)
 {
     switch (device_id) {
         default: