1 //
2 // Copyright (C) 2015 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 #include "update_engine/common/boot_control_stub.h"
18 
19 #include <base/logging.h>
20 
21 using std::string;
22 
23 namespace chromeos_update_engine {
24 
GetNumSlots() const25 unsigned int BootControlStub::GetNumSlots() const {
26   return 0;
27 }
28 
GetCurrentSlot() const29 BootControlInterface::Slot BootControlStub::GetCurrentSlot() const {
30   LOG(ERROR) << __FUNCTION__ << " should never be called.";
31   return 0;
32 }
33 
GetPartitionDevice(const string & partition_name,Slot slot,string * device) const34 bool BootControlStub::GetPartitionDevice(const string& partition_name,
35                                          Slot slot,
36                                          string* device) const {
37   LOG(ERROR) << __FUNCTION__ << " should never be called.";
38   return false;
39 }
40 
IsSlotBootable(Slot slot) const41 bool BootControlStub::IsSlotBootable(Slot slot) const {
42   LOG(ERROR) << __FUNCTION__ << " should never be called.";
43   return false;
44 }
45 
MarkSlotUnbootable(Slot slot)46 bool BootControlStub::MarkSlotUnbootable(Slot slot) {
47   LOG(ERROR) << __FUNCTION__ << " should never be called.";
48   return false;
49 }
50 
SetActiveBootSlot(Slot slot)51 bool BootControlStub::SetActiveBootSlot(Slot slot) {
52   LOG(ERROR) << __FUNCTION__ << " should never be called.";
53   return false;
54 }
55 
MarkBootSuccessfulAsync(base::Callback<void (bool)> callback)56 bool BootControlStub::MarkBootSuccessfulAsync(
57     base::Callback<void(bool)> callback) {
58   // This is expected to be called on update_engine startup.
59   return false;
60 }
61 
62 }  // namespace chromeos_update_engine
63