| //===- TpiStream.cpp - PDB Type Info (TPI) Stream 2 Access ------*- 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_RAW_PDBTPISTREAM_H |
| #define LLVM_DEBUGINFO_PDB_RAW_PDBTPISTREAM_H |
| |
| #include "llvm/DebugInfo/CodeView/TypeRecord.h" |
| #include "llvm/DebugInfo/PDB/Native/HashTable.h" |
| #include "llvm/DebugInfo/PDB/Native/RawConstants.h" |
| #include "llvm/DebugInfo/PDB/Native/RawTypes.h" |
| #include "llvm/DebugInfo/PDB/PDBTypes.h" |
| #include "llvm/Support/BinaryStreamArray.h" |
| #include "llvm/Support/BinaryStreamRef.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| #include "llvm/Support/Error.h" |
| |
| namespace llvm { |
| namespace codeview { |
| class LazyRandomTypeCollection; |
| } |
| namespace msf { |
| class MappedBlockStream; |
| } |
| namespace pdb { |
| class PDBFile; |
| |
| class TpiStream { |
| friend class TpiStreamBuilder; |
| |
| public: |
| TpiStream(PDBFile &File, std::unique_ptr<msf::MappedBlockStream> Stream); |
| ~TpiStream(); |
| Error reload(); |
| |
| PdbRaw_TpiVer getTpiVersion() const; |
| |
| uint32_t TypeIndexBegin() const; |
| uint32_t TypeIndexEnd() const; |
| uint32_t getNumTypeRecords() const; |
| uint16_t getTypeHashStreamIndex() const; |
| uint16_t getTypeHashStreamAuxIndex() const; |
| |
| uint32_t getHashKeySize() const; |
| uint32_t getNumHashBuckets() const; |
| FixedStreamArray<support::ulittle32_t> getHashValues() const; |
| FixedStreamArray<codeview::TypeIndexOffset> getTypeIndexOffsets() const; |
| HashTable<support::ulittle32_t> &getHashAdjusters(); |
| |
| codeview::CVTypeRange types(bool *HadError) const; |
| const codeview::CVTypeArray &typeArray() const { return TypeRecords; } |
| |
| codeview::LazyRandomTypeCollection &typeCollection() { return *Types; } |
| |
| Expected<codeview::TypeIndex> |
| findFullDeclForForwardRef(codeview::TypeIndex ForwardRefTI) const; |
| |
| std::vector<codeview::TypeIndex> findRecordsByName(StringRef Name) const; |
| |
| codeview::CVType getType(codeview::TypeIndex Index); |
| |
| BinarySubstreamRef getTypeRecordsSubstream() const; |
| |
| Error commit(); |
| |
| void buildHashMap(); |
| |
| bool supportsTypeLookup() const; |
| |
| private: |
| PDBFile &Pdb; |
| std::unique_ptr<msf::MappedBlockStream> Stream; |
| |
| std::unique_ptr<codeview::LazyRandomTypeCollection> Types; |
| |
| BinarySubstreamRef TypeRecordsSubstream; |
| |
| codeview::CVTypeArray TypeRecords; |
| |
| std::unique_ptr<BinaryStream> HashStream; |
| FixedStreamArray<support::ulittle32_t> HashValues; |
| FixedStreamArray<codeview::TypeIndexOffset> TypeIndexOffsets; |
| HashTable<support::ulittle32_t> HashAdjusters; |
| |
| std::vector<std::vector<codeview::TypeIndex>> HashMap; |
| |
| const TpiStreamHeader *Header; |
| }; |
| } |
| } |
| |
| #endif |