1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <android/hardware/boot/1.2/IBootControl.h>
20 #include <hidl/MQDescriptor.h>
21 #include <hidl/Status.h>
22 #include <libboot_control/libboot_control.h>
23 
24 namespace android {
25 namespace hardware {
26 namespace boot {
27 namespace V1_2 {
28 namespace implementation {
29 using ::android::hardware::Return;
30 using ::android::hardware::Void;
31 using ::android::hardware::boot::V1_0::BoolResult;
32 using ::android::hardware::boot::V1_1::MergeStatus;
33 using ::android::hardware::boot::V1_2::IBootControl;
34 
35 class BootControl : public IBootControl {
36   public:
37     bool Init();
38 
39     // Methods from ::android::hardware::boot::V1_0::IBootControl.
40     Return<uint32_t> getNumberSlots() override;
41     Return<uint32_t> getCurrentSlot() override;
42     Return<void> markBootSuccessful(markBootSuccessful_cb _hidl_cb) override;
43     Return<void> setActiveBootSlot(uint32_t slot, setActiveBootSlot_cb _hidl_cb) override;
44     Return<void> setSlotAsUnbootable(uint32_t slot, setSlotAsUnbootable_cb _hidl_cb) override;
45     Return<BoolResult> isSlotBootable(uint32_t slot) override;
46     Return<BoolResult> isSlotMarkedSuccessful(uint32_t slot) override;
47     Return<void> getSuffix(uint32_t slot, getSuffix_cb _hidl_cb) override;
48 
49     // Methods from ::android::hardware::boot::V1_1::IBootControl.
50     Return<bool> setSnapshotMergeStatus(MergeStatus status) override;
51     Return<MergeStatus> getSnapshotMergeStatus() override;
52 
53     // Methods from ::android::hardware::boot::V1_2::IBootControl.
54     Return<uint32_t> getActiveBootSlot() override;
55 
56   private:
57     android::bootable::BootControl impl_;
58 };
59 
60 extern "C" IBootControl* HIDL_FETCH_IBootControl(const char* name);
61 
62 }  // namespace implementation
63 }  // namespace V1_2
64 }  // namespace boot
65 }  // namespace hardware
66 }  // namespace android
67