utils.cpp revision 52032b8aa69fb189e2e58da0870a49525b19949e 
1/*
2 * Copyright (C) 2017 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 "utils.h"
18
19#ifdef LIBVINTF_TARGET
20#include <android-base/properties.h>
21#endif
22
23namespace android {
24namespace vintf {
25namespace details {
26
27static FileFetcher fetcher;
28FileFetcher* gFetcher = &fetcher;
29
30static PartitionMounter partitionMounter;
31PartitionMounter* gPartitionMounter = &partitionMounter;
32
33static ObjectFactory<RuntimeInfo> runtimeInfoFactory;
34ObjectFactory<RuntimeInfo>* gRuntimeInfoFactory = &runtimeInfoFactory;
35
36#ifdef LIBVINTF_TARGET
37class DevicePropertyFetcher : public PropertyFetcher {
38   public:
39    std::string getProperty(const std::string& key,
40                            const std::string& defaultValue) const override {
41        return android::base::GetProperty(key, defaultValue);
42    }
43    uint64_t getUintProperty(const std::string& key, uint64_t defaultValue,
44                             uint64_t max) const override {
45        return android::base::GetUintProperty(key, defaultValue, max);
46    }
47    bool getBoolProperty(const std::string& key, bool defaultValue) const override {
48        return android::base::GetBoolProperty(key, defaultValue);
49    }
50};
51const PropertyFetcher& getPropertyFetcher() {
52    static DevicePropertyFetcher fetcher;
53    return fetcher;
54}
55#else
56const PropertyFetcher& getPropertyFetcher() {
57    static PropertyFetcher fetcher;
58    return fetcher;
59}
60#endif
61
62}  // namespace details
63}  // namespace vintf
64}  // namespace android
65