1 /**
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "arena_allocator.h"
17 #include "mergeProgram.h"
18 #include "options.h"
19 #include "protobufSnapshotGenerator.h"
20 
21 #include <assembly-emitter.h>
22 #include <mem/pool_manager.h>
23 
24 namespace panda::proto {
25 using mem::MemConfig;
26 
27 class ProtoMemManager {
28 public:
ProtoMemManager()29     explicit ProtoMemManager()
30     {
31         constexpr auto COMPILER_SIZE = 512_MB;
32 
33         MemConfig::Initialize(0, 0, COMPILER_SIZE, 0);
34         PoolManager::Initialize(PoolType::MMAP);
35     }
36 
37     NO_COPY_SEMANTIC(ProtoMemManager);
38     NO_MOVE_SEMANTIC(ProtoMemManager);
39 
~ProtoMemManager()40     ~ProtoMemManager()
41     {
42         PoolManager::Finalize();
43         MemConfig::Finalize();
44     }
45 };
46 
Run(int argc, const char **argv)47 int Run(int argc, const char **argv)
48 {
49     auto options = std::make_unique<Options>();
50     if (!options->Parse(argc, argv)) {
51         std::cerr << options->ErrorMsg() << std::endl;
52         return 1;
53     }
54 
55     std::string protoPathInput = options->protoPathInput();
56     std::string protoBinSuffix = options->protoBinSuffix();
57     std::string outputFilePath = options->outputFilePath();
58     if (outputFilePath.empty()) {
59         outputFilePath = panda::os::file::File::GetExecutablePath().Value();
60     }
61 
62     std::vector<std::string> protoFiles;
63     if (!MergeProgram::CollectProtoFiles(protoPathInput, protoBinSuffix, protoFiles)) {
64         return 1;
65     }
66 
67     panda::ArenaAllocator allocator(panda::SpaceType::SPACE_TYPE_COMPILER, nullptr, true);
68 
69     std::vector<panda::pandasm::Program *> programs;
70     programs.reserve(protoFiles.size());
71     for (size_t i = 0; i < protoFiles.size(); i++) {
72         auto *prog = allocator.New<panda::pandasm::Program>();
73         programs.emplace_back(prog);
74     }
75 
76     size_t idx = 0;
77     for (auto &protoFile : protoFiles) {
78         proto::ProtobufSnapshotGenerator::GenerateProgram(protoFile, *(programs[idx++]), &allocator);
79     }
80 
81     std::string outputFileName = outputFilePath.append(panda::os::file::File::GetPathDelim()).
82         append(options->outputFileName());
83     if (!panda::pandasm::AsmEmitter::EmitPrograms(panda::os::file::File::GetExtendedFilePath(outputFileName), programs,
84         true)) {
85         return 1;
86     }
87 
88     return 0;
89 }
90 } // namespace panda::proto
91 
main(int argc, const char **argv)92 int main(int argc, const char **argv)
93 {
94     panda::proto::ProtoMemManager mm;
95     return panda::proto::Run(argc, argv);
96 }
97