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 #ifndef ANDROID_VINTF_ASSEMBLE_VINTF_H
18 #define ANDROID_VINTF_ASSEMBLE_VINTF_H
19 
20 #include <fstream>
21 #include <iostream>
22 #include <memory>
23 #include <optional>
24 #include <string>
25 #include <vector>
26 
27 #include <aidl/metadata.h>
28 #include <vintf/Version.h>
29 
30 namespace android {
31 namespace vintf {
32 
33 class AssembleVintf {
34    public:
35     using Ostream = std::unique_ptr<std::ostream>;
36     using Istream = std::unique_ptr<std::istream>;
37 
38     static std::unique_ptr<AssembleVintf> newInstance();
39 
40     virtual ~AssembleVintf() = default;
41     virtual bool setHalsOnly() = 0;
42     virtual bool setNoHals() = 0;
43     virtual bool setNoKernelRequirements() = 0;
44     virtual void setOutputMatrix() = 0;
45     virtual bool assemble() = 0;
46 
47     bool openOutFile(const std::string& path);
48     bool openInFile(const std::string& path);
49     bool openCheckFile(const std::string& path);
50     bool addKernel(const std::string& kernelArg);
51 
52     virtual std::ostream& setOutputStream(Ostream&&) = 0;
53     virtual std::ostream& setErrorStream(Ostream&&) = 0;
54     virtual std::istream& addInputStream(const std::string& name, Istream&&) = 0;
55     virtual std::istream& setCheckInputStream(const std::string& name, Istream&&) = 0;
56     virtual std::istream& addKernelConfigInputStream(const KernelVersion& kernelVer,
57                                                      const std::string& name, Istream&& in) = 0;
58     virtual void setFakeAidlMetadata(const std::vector<AidlInterfaceMetadata>& metadata) = 0;
59     virtual void setFakeAidlUseUnfrozen(const std::optional<bool>& use) = 0;
60     virtual void setFakeEnv(const std::string& key, const std::string& value) = 0;
61 
62    protected:
63     virtual bool hasKernelVersion(const KernelVersion&) const = 0;
64     virtual std::string getEnv(const std::string& key) const = 0;
65     virtual std::basic_ostream<char>& err() const = 0;
66 };
67 
68 }  // namespace vintf
69 }  // namespace android
70 #endif  // ANDROID_VINTF_ASSEMBLE_VINTF_H
71