LLVM 20.0.0git
Public Member Functions | Friends | List of all members
llvm::pdb::TpiStream Class Reference

#include "llvm/DebugInfo/PDB/Native/TpiStream.h"

Public Member Functions

 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
 
codeview::LazyRandomTypeCollection & typeCollection ()
 
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
 

Friends

class TpiStreamBuilder
 

Detailed Description

Definition at line 34 of file TpiStream.h.

Constructor & Destructor Documentation

◆ TpiStream()

TpiStream::TpiStream ( PDBFile &  File,
std::unique_ptr< msf::MappedBlockStream >  Stream 
)

Definition at line 36 of file TpiStream.cpp.

◆ ~TpiStream()

TpiStream::~TpiStream ( )
default

Member Function Documentation

◆ buildHashMap()

void TpiStream::buildHashMap ( )

Definition at line 144 of file TpiStream.cpp.

References llvm::FixedStreamArray< T >::empty(), llvm::pdb::TpiStreamHeader::NumHashBuckets, llvm::pdb::TpiStreamHeader::TypeIndexBegin, and llvm::pdb::TpiStreamHeader::TypeIndexEnd.

Referenced by findFullDeclForForwardRef(), and findRecordsByName().

◆ commit()

Error TpiStream::commit ( )

Definition at line 246 of file TpiStream.cpp.

References llvm::Error::success().

◆ findFullDeclForForwardRef()

Expected< TypeIndex > TpiStream::findFullDeclForForwardRef ( codeview::TypeIndex  ForwardRefTI) const

Definition at line 180 of file TpiStream.cpp.

References buildHashMap(), F, llvm::codeview::TagRecord::getName(), llvm::codeview::TagRecord::getUniqueName(), llvm::pdb::hashTagRecord(), llvm::codeview::TagRecord::hasUniqueName(), llvm::codeview::isUdtForwardRef(), llvm::codeview::CVRecord< Kind >::kind(), llvm::pdb::TpiStreamHeader::NumHashBuckets, supportsTypeLookup(), and llvm::Expected< T >::takeError().

◆ findRecordsByName()

std::vector< TypeIndex > TpiStream::findRecordsByName ( StringRef  Name) const

Definition at line 160 of file TpiStream.cpp.

References buildHashMap(), llvm::codeview::computeTypeName(), llvm::pdb::hashStringV1(), Name, llvm::pdb::TpiStreamHeader::NumHashBuckets, and supportsTypeLookup().

◆ getHashAdjusters()

HashTable< support::ulittle32_t > & TpiStream::getHashAdjusters ( )

Definition at line 238 of file TpiStream.cpp.

◆ getHashKeySize()

uint32_t TpiStream::getHashKeySize ( ) const

Definition at line 142 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::HashKeySize.

◆ getHashValues()

FixedStreamArray< support::ulittle32_t > TpiStream::getHashValues ( ) const

Definition at line 230 of file TpiStream.cpp.

◆ getNumHashBuckets()

uint32_t TpiStream::getNumHashBuckets ( ) const

Definition at line 141 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::NumHashBuckets.

◆ getNumTypeRecords()

uint32_t TpiStream::getNumTypeRecords ( ) const

Definition at line 129 of file TpiStream.cpp.

References TypeIndexBegin(), and TypeIndexEnd().

Referenced by reload().

◆ getTpiVersion()

PdbRaw_TpiVer TpiStream::getTpiVersion ( ) const

Definition at line 120 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::Version.

◆ getType()

codeview::CVType TpiStream::getType ( codeview::TypeIndex  Index)

Definition at line 221 of file TpiStream.cpp.

References assert().

◆ getTypeHashStreamAuxIndex()

uint16_t TpiStream::getTypeHashStreamAuxIndex ( ) const

Definition at line 137 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::HashAuxStreamIndex.

◆ getTypeHashStreamIndex()

uint16_t TpiStream::getTypeHashStreamIndex ( ) const

Definition at line 133 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::HashStreamIndex.

◆ getTypeIndexOffsets()

FixedStreamArray< TypeIndexOffset > TpiStream::getTypeIndexOffsets ( ) const

Definition at line 234 of file TpiStream.cpp.

Referenced by reload().

◆ getTypeRecordsSubstream()

BinarySubstreamRef TpiStream::getTypeRecordsSubstream ( ) const

Definition at line 226 of file TpiStream.cpp.

◆ reload()

Error TpiStream::reload ( )

Definition at line 41 of file TpiStream.cpp.

References llvm::BinaryStreamReader::bytesRemaining(), llvm::consumeError(), llvm::pdb::corrupt_file, llvm::codeview::EC, getNumTypeRecords(), getTypeIndexOffsets(), llvm::pdb::TpiStreamHeader::HashAdjBuffer, llvm::pdb::TpiStreamHeader::HashKeySize, llvm::pdb::TpiStreamHeader::HashStreamIndex, llvm::pdb::TpiStreamHeader::HashValueBuffer, llvm::pdb::TpiStreamHeader::HeaderSize, llvm::pdb::TpiStreamHeader::IndexOffsetBuffer, llvm::pdb::kInvalidStreamIndex, llvm::pdb::TpiStreamHeader::EmbeddedBuf::Length, llvm::pdb::MaxTpiHashBuckets, llvm::pdb::MinTpiHashBuckets, llvm::pdb::TpiStreamHeader::NumHashBuckets, llvm::pdb::TpiStreamHeader::EmbeddedBuf::Off, llvm::pdb::PdbTpiV80, llvm::BinaryStreamReader::readArray(), llvm::BinaryStreamReader::readObject(), llvm::BinaryStreamReader::readSubstream(), llvm::pdb::PDBFile::safelyCreateIndexedStream(), llvm::BinaryStreamReader::setOffset(), llvm::BinarySubstreamRef::size(), llvm::BinarySubstreamRef::StreamData, llvm::Error::success(), llvm::pdb::TpiStreamHeader::TypeRecordBytes, and llvm::pdb::TpiStreamHeader::Version.

◆ supportsTypeLookup()

bool TpiStream::supportsTypeLookup ( ) const

Definition at line 177 of file TpiStream.cpp.

Referenced by findFullDeclForForwardRef(), and findRecordsByName().

◆ typeArray()

const codeview::CVTypeArray & llvm::pdb::TpiStream::typeArray ( ) const
inline

Definition at line 57 of file TpiStream.h.

◆ typeCollection()

codeview::LazyRandomTypeCollection & llvm::pdb::TpiStream::typeCollection ( )
inline

Definition at line 59 of file TpiStream.h.

◆ TypeIndexBegin()

uint32_t TpiStream::TypeIndexBegin ( ) const

Definition at line 125 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::TypeIndexBegin.

Referenced by getNumTypeRecords().

◆ TypeIndexEnd()

uint32_t TpiStream::TypeIndexEnd ( ) const

Definition at line 127 of file TpiStream.cpp.

References llvm::pdb::TpiStreamHeader::TypeIndexEnd.

Referenced by getNumTypeRecords().

◆ types()

CVTypeRange TpiStream::types ( bool *  HadError) const

Definition at line 242 of file TpiStream.cpp.

References llvm::VarStreamArray< ValueType, Extractor >::begin(), llvm::VarStreamArray< ValueType, Extractor >::end(), and llvm::make_range().

Friends And Related Function Documentation

◆ TpiStreamBuilder

friend class TpiStreamBuilder
friend

Definition at line 35 of file TpiStream.h.

The documentation for this class was generated from the following files:
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