LLVM 20.0.0git
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
21namespace llvm {
22namespace pdb {
23struct InfoStreamHeader;
25 friend class InfoStreamBuilder;
26
27public:
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;
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
53private:
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
This file defines the StringMap class.
std::string Name
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
Definition: ArrayRef.h:41
Lightweight error class with error context and mandatory checking.
Definition: Error.h:160
Tagged union holding either a T or a Error.
Definition: Error.h:481
StringMap - This is an unconventional map that is specialized for handling keys that are "strings",...
Definition: StringMap.h:128
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
codeview::GUID getGuid() const
Definition: InfoStream.cpp:111
Expected< uint32_t > getNamedStreamIndex(llvm::StringRef Name) const
Definition: InfoStream.cpp:86
ArrayRef< PdbRaw_FeatureSig > getFeatureSignatures() const
Definition: InfoStream.cpp:119
uint32_t getStreamSize() const
Definition: InfoStream.cpp:84
const NamedStreamMap & getNamedStreams() const
Definition: InfoStream.cpp:123
const InfoStreamHeader * getHeader() const
Definition: InfoStream.h:34
PdbRaw_Features getFeatures() const
Definition: InfoStream.cpp:117
bool containsIdStream() const
Definition: InfoStream.cpp:97
uint32_t getAge() const
Definition: InfoStream.cpp:109
StringMap< uint32_t > named_streams() const
Definition: InfoStream.cpp:93
uint32_t getNamedStreamMapByteSize() const
Definition: InfoStream.cpp:113
PdbRaw_ImplVer getVersion() const
Definition: InfoStream.cpp:101
uint32_t getSignature() const
Definition: InfoStream.cpp:105
BinarySubstreamRef getNamedStreamsBuffer() const
Definition: InfoStream.cpp:127
@ PdbFeatureNone
Definition: RawConstants.h:44
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
This represents the 'GUID' type from windows.h.
Definition: GUID.h:21
The header preceding the global PDB Stream (Stream 1)
Definition: RawTypes.h:304