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1 /*
2  * Copyright (c) 2015 PLUMgrid, Inc.
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 #pragma once
18 
19 #include <map>
20 #include <memory>
21 #include <string>
22 
23 #include "table_storage.h"
24 
25 namespace llvm {
26 class Module;
27 }
28 
29 namespace ebpf {
30 
31 namespace cc {
32 class Parser;
33 class CodegenLLVM;
34 }
35 
36 class BLoader {
37  public:
38   explicit BLoader(unsigned flags);
39   ~BLoader();
40   int parse(llvm::Module *mod, const std::string &filename, const std::string &proto_filename,
41             TableStorage &ts, const std::string &id, const std::string &maps_ns);
42 
43  private:
44   unsigned flags_;
45   std::unique_ptr<cc::Parser> parser_;
46   std::unique_ptr<cc::Parser> proto_parser_;
47   std::unique_ptr<cc::CodegenLLVM> codegen_;
48 };
49 
50 }  // namespace ebpf
51