1 /*
2  * Copyright (C) 2019 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 #define LOG_TAG "bootcontrolhal"
18 
19 #include <android-base/file.h>
20 #include <android-base/logging.h>
21 #include <android-base/unique_fd.h>
22 #include <bootloader_message/bootloader_message.h>
23 #include <libboot_control/libboot_control.h>
24 
25 #include "BootControlShared.h"
26 
27 namespace android {
28 namespace hardware {
29 namespace boot {
30 namespace V1_2 {
31 namespace implementation {
32 
33 using android::bootable::GetMiscVirtualAbMergeStatus;
34 using android::bootable::InitMiscVirtualAbMessageIfNeeded;
35 using android::bootable::SetMiscVirtualAbMergeStatus;
36 using android::hardware::boot::V1_1::MergeStatus;
37 
BootControlShared()38 BootControlShared::BootControlShared() {}
39 
Init()40 bool BootControlShared::Init() {
41     return InitMiscVirtualAbMessageIfNeeded();
42 }
43 
setSnapshotMergeStatus(MergeStatus status)44 Return<bool> BootControlShared::setSnapshotMergeStatus(MergeStatus status) {
45     return SetMiscVirtualAbMergeStatus(getCurrentSlot(), status);
46 }
47 
getSnapshotMergeStatus()48 Return<MergeStatus> BootControlShared::getSnapshotMergeStatus() {
49     MergeStatus status;
50     if (!GetMiscVirtualAbMergeStatus(getCurrentSlot(), &status)) {
51         return MergeStatus::UNKNOWN;
52     }
53     return status;
54 }
55 
56 }  // namespace implementation
57 }  // namespace V1_2
58 }  // namespace boot
59 }  // namespace hardware
60 }  // namespace android
61