1 /*
2  * Copyright (C) 2021-2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef LOG_TAG
16 #define LOG_TAG "bt_ipc_parcel_uuid"
17 #endif
18 
19 #include "bluetooth_bt_uuid.h"
20 #include "bluetooth_log.h"
21 
22 namespace OHOS {
23 namespace Bluetooth {
24 #define EIGHT 8
Marshalling(Parcel & parcel) const25 bool BluetoothUuid::Marshalling(Parcel &parcel) const
26 {
27     uint64_t mostSigBits =
28         (((static_cast<uint64_t>(uuid_[0])) << EIGHT * 7) | ((static_cast<uint64_t>(uuid_[1])) << EIGHT * 6) |
29         ((static_cast<uint64_t>(uuid_[2])) << EIGHT * 5) | ((static_cast<uint64_t>(uuid_[3])) << EIGHT * 4) |
30         ((static_cast<uint64_t>(uuid_[4])) << EIGHT * 3) | ((static_cast<uint64_t>(uuid_[5])) << EIGHT * 2) |
31         ((static_cast<uint64_t>(uuid_[6])) << EIGHT) | uuid_[7]);
32 
33     uint64_t leastSigBits =
34         (((static_cast<uint64_t>(uuid_[8])) << EIGHT * 7) | ((static_cast<uint64_t>(uuid_[9])) << EIGHT * 6) |
35         ((static_cast<uint64_t>(uuid_[10])) << EIGHT * 5) | ((static_cast<uint64_t>(uuid_[11])) << EIGHT * 4) |
36         ((static_cast<uint64_t>(uuid_[12])) << EIGHT * 3) | ((static_cast<uint64_t>(uuid_[13])) << EIGHT * 2) |
37         ((static_cast<uint64_t>(uuid_[14])) << EIGHT) | uuid_[15]);
38 
39     bool ret = parcel.WriteUint64(mostSigBits);
40     if (!ret) {
41         HILOGE("ParcelBtUuid::WriteToParcel write mostSigBits error");
42         return ret;
43     }
44 
45     return parcel.WriteUint64(leastSigBits);
46 }
47 
Unmarshalling(Parcel & parcel)48 BluetoothUuid *BluetoothUuid::Unmarshalling(Parcel &parcel)
49 {
50     uint64_t mostSigBits = parcel.ReadUint64();
51     uint64_t leastSigBits = parcel.ReadUint64();
52     BluetoothUuid *uuid = new BluetoothUuid(bluetooth::Uuid::ConvertFromMostAndLeastBit(mostSigBits, leastSigBits));
53     return uuid;
54 }
55 }  // namespace Bluetooth
56 }  // namespace OHOS