Data type representing the bluetooth iac parameter

system/btcore/include/iac.h

+/******************************************************************************
+ *
+ *  Copyright (C) 2014 Google, Inc.
+ *
+ *  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
+
+#include <stdint.h>
+
+// Inquiry Access Code
+// [Bluetooth Baseband](https://www.bluetooth.org/en-us/specification/assigned-numbers/baseband)
+typedef struct {
+  uint8_t iac[3];
+} __attribute__((packed))bt_inquiry_access_code_t;