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1 //===- DbiModuleDescriptor.h - PDB module information -----------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTOR_H
11 #define LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTOR_H
12 
13 #include "llvm/ADT/StringRef.h"
14 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
15 #include "llvm/Support/BinaryStreamArray.h"
16 #include "llvm/Support/BinaryStreamRef.h"
17 #include "llvm/Support/Error.h"
18 #include <cstdint>
19 #include <vector>
20 
21 namespace llvm {
22 
23 namespace pdb {
24 
25 class DbiModuleDescriptor {
26   friend class DbiStreamBuilder;
27 
28 public:
29   DbiModuleDescriptor();
30   DbiModuleDescriptor(const DbiModuleDescriptor &Info);
31   ~DbiModuleDescriptor();
32 
33   static Error initialize(BinaryStreamRef Stream, DbiModuleDescriptor &Info);
34 
35   bool hasECInfo() const;
36   uint16_t getTypeServerIndex() const;
37   uint16_t getModuleStreamIndex() const;
38   uint32_t getSymbolDebugInfoByteSize() const;
39   uint32_t getC11LineInfoByteSize() const;
40   uint32_t getC13LineInfoByteSize() const;
41   uint32_t getNumberOfFiles() const;
42   uint32_t getSourceFileNameIndex() const;
43   uint32_t getPdbFilePathNameIndex() const;
44 
45   StringRef getModuleName() const;
46   StringRef getObjFileName() const;
47 
48   uint32_t getRecordLength() const;
49 
50   const SectionContrib &getSectionContrib() const;
51 
52 private:
53   StringRef ModuleName;
54   StringRef ObjFileName;
55   const ModuleInfoHeader *Layout = nullptr;
56 };
57 
58 } // end namespace pdb
59 
60 template <> struct VarStreamArrayExtractor<pdb::DbiModuleDescriptor> {
61   Error operator()(BinaryStreamRef Stream, uint32_t &Length,
62                    pdb::DbiModuleDescriptor &Info) {
63     if (auto EC = pdb::DbiModuleDescriptor::initialize(Stream, Info))
64       return EC;
65     Length = Info.getRecordLength();
66     return Error::success();
67   }
68 };
69 
70 } // end namespace llvm
71 
72 #endif // LLVM_DEBUGINFO_PDB_RAW_DBIMODULEDESCRIPTOR_H
73