util: Consolidate ARRAY_SIZE() definitions
ARRAY_SIZE() was defined several times around the code-base.
Provide a single definition in util.h and include it where necessary.
Change-Id: Idc4cf030969ffc7f0928c6897a23962a70adcf05
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..01a23d7
--- /dev/null
+++ b/util.h
@@ -0,0 +1,19 @@
+/**
+ * Copyright © 2024 9elements
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))