LLVM  16.0.0git
InfoStream.h
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1 //===- InfoStream.h - PDB Info Stream (Stream 1) Access ---------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_DEBUGINFO_PDB_NATIVE_INFOSTREAM_H
10 #define LLVM_DEBUGINFO_PDB_NATIVE_INFOSTREAM_H
11 
12 #include "llvm/ADT/StringMap.h"
18 
19 #include "llvm/Support/Error.h"
20 
21 namespace llvm {
22 namespace pdb {
23 struct InfoStreamHeader;
24 class InfoStream {
25  friend class InfoStreamBuilder;
26 
27 public:
28  InfoStream(std::unique_ptr<BinaryStream> Stream);
29 
30  Error reload();
31 
32  uint32_t getStreamSize() const;
33 
34  const InfoStreamHeader *getHeader() const { return Header; }
35 
36  bool containsIdStream() const;
37  PdbRaw_ImplVer getVersion() const;
38  uint32_t getSignature() const;
39  uint32_t getAge() const;
40  codeview::GUID getGuid() const;
42 
45 
46  const NamedStreamMap &getNamedStreams() const;
47 
49 
52 
53 private:
54  std::unique_ptr<BinaryStream> Stream;
55 
56  const InfoStreamHeader *Header;
57 
58  BinarySubstreamRef SubNamedStreams;
59 
60  std::vector<PdbRaw_FeatureSig> FeatureSignatures;
62 
63  uint32_t NamedStreamMapByteSize = 0;
64 
65  NamedStreamMap NamedStreams;
66 };
67 }
68 }
69 
70 #endif
RawConstants.h
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
GUID.h
BinaryStream.h
NamedStreamMap.h
llvm::pdb::InfoStream::InfoStream
InfoStream(std::unique_ptr< BinaryStream > Stream)
Definition: InfoStream.cpp:20
llvm::codeview::GUID
This represents the 'GUID' type from windows.h.
Definition: GUID.h:21
Error.h
llvm::Expected
Tagged union holding either a T or a Error.
Definition: APFloat.h:41
llvm::pdb::InfoStream::getAge
uint32_t getAge() const
Definition: InfoStream.cpp:109
llvm::pdb::PdbFeatureNone
@ PdbFeatureNone
Definition: RawConstants.h:44
llvm::pdb::InfoStream::getNamedStreamMapByteSize
uint32_t getNamedStreamMapByteSize() const
Definition: InfoStream.cpp:113
llvm::pdb::PdbRaw_Features
PdbRaw_Features
Definition: RawConstants.h:43
llvm::pdb::InfoStream::getVersion
PdbRaw_ImplVer getVersion() const
Definition: InfoStream.cpp:101
llvm::pdb::InfoStream::getFeatureSignatures
ArrayRef< PdbRaw_FeatureSig > getFeatureSignatures() const
Definition: InfoStream.cpp:119
llvm::BinarySubstreamRef
Definition: BinaryStreamRef.h:199
llvm::pdb::InfoStream::reload
Error reload()
Definition: InfoStream.cpp:23
llvm::pdb::InfoStreamHeader
The header preceding the global PDB Stream (Stream 1)
Definition: RawTypes.h:304
llvm::pdb::InfoStream::named_streams
StringMap< uint32_t > named_streams() const
Definition: InfoStream.cpp:93
llvm::pdb::InfoStreamBuilder
Definition: InfoStreamBuilder.h:28
llvm::pdb::InfoStream::getSignature
uint32_t getSignature() const
Definition: InfoStream.cpp:105
llvm::StringMap< uint32_t >
llvm::pdb::InfoStream::getNamedStreams
const NamedStreamMap & getNamedStreams() const
Definition: InfoStream.cpp:123
llvm::pdb::InfoStream::getGuid
codeview::GUID getGuid() const
Definition: InfoStream.cpp:111
llvm::pdb::InfoStream::getFeatures
PdbRaw_Features getFeatures() const
Definition: InfoStream.cpp:117
llvm::pdb::NamedStreamMap
Definition: NamedStreamMap.h:36
llvm::pdb::InfoStream::getStreamSize
uint32_t getStreamSize() const
Definition: InfoStream.cpp:84
llvm::pdb::InfoStream
Definition: InfoStream.h:24
llvm::ArrayRef
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Definition: APInt.h:32
llvm::pdb::InfoStream::containsIdStream
bool containsIdStream() const
Definition: InfoStream.cpp:97
llvm::pdb::InfoStream::getNamedStreamsBuffer
BinarySubstreamRef getNamedStreamsBuffer() const
Definition: InfoStream.cpp:127
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
BinaryStreamRef.h
llvm::pdb::InfoStream::getHeader
const InfoStreamHeader * getHeader() const
Definition: InfoStream.h:34
uint32_t
llvm::pdb::PdbRaw_ImplVer
PdbRaw_ImplVer
Definition: RawConstants.h:21
llvm::GraphProgram::Name
Name
Definition: GraphWriter.h:50
llvm::Error
Lightweight error class with error context and mandatory checking.
Definition: Error.h:155
llvm::pdb::InfoStream::getNamedStreamIndex
Expected< uint32_t > getNamedStreamIndex(llvm::StringRef Name) const
Definition: InfoStream.cpp:86
StringMap.h