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📁 ..
📄 DbiModuleDescriptor.h(2.11 KB)
📄 DbiModuleDescriptorBuilder.h(3.13 KB)
📄 DbiModuleList.h(4 KB)
📄 DbiStream.h(4.33 KB)
📄 DbiStreamBuilder.h(4.21 KB)
📄 EnumTables.h(674 B)
📄 Formatters.h(1.77 KB)
📄 GSIStreamBuilder.h(4.71 KB)
📄 GlobalsStream.h(2.89 KB)
📄 Hash.h(785 B)
📄 HashTable.h(10.24 KB)
📄 ISectionContribVisitor.h(865 B)
📄 InfoStream.h(1.94 KB)
📄 InfoStreamBuilder.h(2.11 KB)
📄 InjectedSourceStream.h(1.3 KB)
📄 ModuleDebugStream.h(2.79 KB)
📄 NamedStreamMap.h(1.95 KB)
📄 NativeCompilandSymbol.h(1.24 KB)
📄 NativeEnumGlobals.h(1.18 KB)
📄 NativeEnumInjectedSources.h(1.34 KB)
📄 NativeEnumLineNumbers.h(1.28 KB)
📄 NativeEnumModules.h(1 KB)
📄 NativeEnumTypes.h(1.41 KB)
📄 NativeExeSymbol.h(1.16 KB)
📄 NativeFunctionSymbol.h(1.5 KB)
📄 NativeLineNumber.h(1.77 KB)
📄 NativePublicSymbol.h(1.46 KB)
📄 NativeRawSymbol.h(9.86 KB)
📄 NativeSession.h(5.12 KB)
📄 NativeSourceFile.h(1.33 KB)
📄 NativeSymbolEnumerator.h(1.68 KB)
📄 NativeTypeArray.h(1.41 KB)
📄 NativeTypeBuiltin.h(1.41 KB)
📄 NativeTypeEnum.h(2.56 KB)
📄 NativeTypeFunctionSig.h(2.31 KB)
📄 NativeTypePointer.h(2.08 KB)
📄 NativeTypeTypedef.h(1.29 KB)
📄 NativeTypeUDT.h(2.51 KB)
📄 NativeTypeVTShape.h(1.46 KB)
📄 PDBFile.h(4.4 KB)
📄 PDBFileBuilder.h(3.54 KB)
📄 PDBStringTable.h(1.81 KB)
📄 PDBStringTableBuilder.h(2.06 KB)
📄 PublicsStream.h(1.77 KB)
📄 RawConstants.h(3.03 KB)
📄 RawError.h(1.5 KB)
📄 RawTypes.h(11.91 KB)
📄 SymbolCache.h(6.94 KB)
📄 SymbolStream.h(1.12 KB)
📄 TpiHashing.h(1.93 KB)
📄 TpiStream.h(2.72 KB)
📄 TpiStreamBuilder.h(2.45 KB)

Editing: DbiModuleList.h

//===- DbiModuleList.h - PDB module information list ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_DEBUGINFO_PDB_NATIVE_DBIMODULELIST_H
#define LLVM_DEBUGINFO_PDB_NATIVE_DBIMODULELIST_H

#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/iterator.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
#include "llvm/Support/BinaryStreamArray.h"
#include "llvm/Support/BinaryStreamRef.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include <cstddef>
#include <cstdint>
#include <iterator>
#include <vector>

namespace llvm {
namespace pdb {

class DbiModuleList;
struct FileInfoSubstreamHeader;

class DbiModuleSourceFilesIterator
    : public iterator_facade_base<DbiModuleSourceFilesIterator,
                                  std::random_access_iterator_tag, StringRef> {
  using BaseType =
      iterator_facade_base<DbiModuleSourceFilesIterator,
                           std::random_access_iterator_tag, StringRef>;

public:
  DbiModuleSourceFilesIterator(const DbiModuleList &Modules, uint32_t Modi,
                               uint16_t Filei);
  DbiModuleSourceFilesIterator() = default;
  DbiModuleSourceFilesIterator(const DbiModuleSourceFilesIterator &R) = default;
  DbiModuleSourceFilesIterator &
  operator=(const DbiModuleSourceFilesIterator &R) = default;

bool operator==(const DbiModuleSourceFilesIterator &R) const;

const StringRef &operator*() const { return ThisValue; }
  StringRef &operator*() { return ThisValue; }

bool operator<(const DbiModuleSourceFilesIterator &RHS) const;
  std::ptrdiff_t operator-(const DbiModuleSourceFilesIterator &R) const;
  DbiModuleSourceFilesIterator &operator+=(std::ptrdiff_t N);
  DbiModuleSourceFilesIterator &operator-=(std::ptrdiff_t N);

private:
  void setValue();

bool isEnd() const;
  bool isCompatible(const DbiModuleSourceFilesIterator &R) const;
  bool isUniversalEnd() const;

StringRef ThisValue;
  const DbiModuleList *Modules{nullptr};
  uint32_t Modi{0};
  uint16_t Filei{0};
};

class DbiModuleList {
  friend DbiModuleSourceFilesIterator;

public:
  Error initialize(BinaryStreamRef ModInfo, BinaryStreamRef FileInfo);

Expected<StringRef> getFileName(uint32_t Index) const;
  uint32_t getModuleCount() const;
  uint32_t getSourceFileCount() const;
  uint16_t getSourceFileCount(uint32_t Modi) const;

iterator_range<DbiModuleSourceFilesIterator>
  source_files(uint32_t Modi) const;

DbiModuleDescriptor getModuleDescriptor(uint32_t Modi) const;

private:
  Error initializeModInfo(BinaryStreamRef ModInfo);
  Error initializeFileInfo(BinaryStreamRef FileInfo);

VarStreamArray<DbiModuleDescriptor> Descriptors;

FixedStreamArray<support::little32_t> FileNameOffsets;
  FixedStreamArray<support::ulittle16_t> ModFileCountArray;

// For each module, there are multiple filenames, which can be obtained by
  // knowing the index of the file.  Given the index of the file, one can use
  // that as an offset into the FileNameOffsets array, which contains the
  // absolute offset of the file name in NamesBuffer.  Thus, for each module
  // we store the first index in the FileNameOffsets array for this module.
  // The number of files for the corresponding module is stored in
  // ModFileCountArray.
  std::vector<uint32_t> ModuleInitialFileIndex;

// In order to provide random access into the Descriptors array, we iterate it
  // once up front to find the offsets of the individual items and store them in
  // this array.
  std::vector<uint32_t> ModuleDescriptorOffsets;

const FileInfoSubstreamHeader *FileInfoHeader = nullptr;

BinaryStreamRef ModInfoSubstream;
  BinaryStreamRef FileInfoSubstream;
  BinaryStreamRef NamesBuffer;
};

} // end namespace pdb
} // end namespace llvm

#endif // LLVM_DEBUGINFO_PDB_NATIVE_DBIMODULELIST_H

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