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Name	Size	Perms	Modified	Actions
[ .. / .. ]
DbiModuleDescriptor.h	2.11 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DbiModuleDescriptorBuilder.h	4.95 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DbiModuleList.h	3.94 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DbiStream.h	4.25 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
DbiStreamBuilder.h	4.2 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
EnumTables.h	683 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
FormatUtil.h	4.07 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
GSIStreamBuilder.h	4.69 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
GlobalsStream.h	2.84 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Hash.h	785 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
HashTable.h	10.11 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
ISectionContribVisitor.h	874 B	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InfoStream.h	1.84 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InfoStreamBuilder.h	2.01 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InjectedSourceStream.h	1.32 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
InputFile.h	6.91 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
LinePrinter.h	5.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
ModuleDebugStream.h	2.78 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NamedStreamMap.h	1.88 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeCompilandSymbol.h	1.24 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeEnumGlobals.h	1.18 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeEnumInjectedSources.h	1.36 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeEnumLineNumbers.h	1.1 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeEnumModules.h	1 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeEnumSymbols.h	1.14 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeEnumTypes.h	1.45 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeExeSymbol.h	1.21 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeFunctionSymbol.h	1.62 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeInlineSiteSymbol.h	1.55 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeLineNumber.h	1.75 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativePublicSymbol.h	1.36 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeRawSymbol.h	9.86 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeSession.h	5.67 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeSourceFile.h	1.35 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeSymbolEnumerator.h	1.77 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeArray.h	1.41 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeBuiltin.h	1.41 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeEnum.h	2.58 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeFunctionSig.h	2.27 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypePointer.h	2.09 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeTypedef.h	1.32 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeUDT.h	2.57 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
NativeTypeVTShape.h	1.49 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PDBFile.h	4.34 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PDBFileBuilder.h	3.48 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PDBStringTable.h	1.69 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PDBStringTableBuilder.h	2.04 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
PublicsStream.h	1.58 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
RawConstants.h	3.03 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
RawError.h	1.49 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
RawTypes.h	11.92 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SymbolCache.h	7.24 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
SymbolStream.h	1.12 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
TpiHashing.h	1.95 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
TpiStream.h	2.68 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
TpiStreamBuilder.h	2.5 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del

Editing: TpiStreamBuilder.h (2.5 KB)

//===- TpiStreamBuilder.h - PDB Tpi Stream Creation -------------*- 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_TPISTREAMBUILDER_H
#define LLVM_DEBUGINFO_PDB_NATIVE_TPISTREAMBUILDER_H

#include "llvm/DebugInfo/CodeView/CVRecord.h"
#include "llvm/DebugInfo/CodeView/TypeIndex.h"
#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/BinaryStreamRef.h"
#include "llvm/Support/Error.h"

#include <vector>

namespace llvm {
class BinaryByteStream;
template <typename T> struct BinaryItemTraits;

template <> struct BinaryItemTraits<llvm::codeview::CVType> {
  static size_t length(const codeview::CVType &Item) { return Item.length(); }
  static ArrayRef<uint8_t> bytes(const codeview::CVType &Item) {
    return Item.data();
  }
};

namespace msf {
class MSFBuilder;
struct MSFLayout;
}
namespace pdb {
struct TpiStreamHeader;

class TpiStreamBuilder {
public:
  explicit TpiStreamBuilder(msf::MSFBuilder &Msf, uint32_t StreamIdx);
  ~TpiStreamBuilder();

  TpiStreamBuilder(const TpiStreamBuilder &) = delete;
  TpiStreamBuilder &operator=(const TpiStreamBuilder &) = delete;

  void setVersionHeader(PdbRaw_TpiVer Version);
  void addTypeRecord(ArrayRef<uint8_t> Type, std::optional<uint32_t> Hash);
  void addTypeRecords(ArrayRef<uint8_t> Types, ArrayRef<uint16_t> Sizes,
                      ArrayRef<uint32_t> Hashes);

  Error finalizeMsfLayout();

  uint32_t getRecordCount() const { return TypeRecordCount; }

  Error commit(const msf::MSFLayout &Layout, WritableBinaryStreamRef Buffer);

  uint32_t calculateSerializedLength();

private:
  void updateTypeIndexOffsets(ArrayRef<uint16_t> Sizes);

  uint32_t calculateHashBufferSize() const;
  uint32_t calculateIndexOffsetSize() const;
  Error finalize();

  msf::MSFBuilder &Msf;
  BumpPtrAllocator &Allocator;

  uint32_t TypeRecordCount = 0;
  size_t TypeRecordBytes = 0;

  PdbRaw_TpiVer VerHeader = PdbRaw_TpiVer::PdbTpiV80;
  std::vector<ArrayRef<uint8_t>> TypeRecBuffers;
  std::vector<uint32_t> TypeHashes;
  std::vector<codeview::TypeIndexOffset> TypeIndexOffsets;
  uint32_t HashStreamIndex = kInvalidStreamIndex;
  std::unique_ptr<BinaryByteStream> HashValueStream;

  const TpiStreamHeader *Header;
  uint32_t Idx;
};
} // namespace pdb
}

#endif