1 | //===- InfoStream.h - PDB Info Stream (Stream 1) Access ---------*- C++ -*-===// |
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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" |
13 | #include "llvm/DebugInfo/CodeView/GUID.h" |
14 | #include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h" |
15 | #include "llvm/DebugInfo/PDB/Native/RawConstants.h" |
16 | #include "llvm/Support/BinaryStream.h" |
17 | #include "llvm/Support/BinaryStreamRef.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; |
41 | uint32_t getNamedStreamMapByteSize() const; |
42 | |
43 | PdbRaw_Features getFeatures() const; |
44 | ArrayRef<PdbRaw_FeatureSig> getFeatureSignatures() const; |
45 | |
46 | const NamedStreamMap &getNamedStreams() const; |
47 | |
48 | BinarySubstreamRef getNamedStreamsBuffer() const; |
49 | |
50 | Expected<uint32_t> getNamedStreamIndex(llvm::StringRef Name) const; |
51 | StringMap<uint32_t> named_streams() const; |
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; |
61 | PdbRaw_Features Features = PdbFeatureNone; |
62 | |
63 | uint32_t NamedStreamMapByteSize = 0; |
64 | |
65 | NamedStreamMap NamedStreams; |
66 | }; |
67 | } |
68 | } |
69 | |
70 | #endif |
71 |