1 | //===- InfoStreamBuilder.h - PDB Info Stream Creation -----------*- 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_INFOSTREAMBUILDER_H |
10 | #define LLVM_DEBUGINFO_PDB_NATIVE_INFOSTREAMBUILDER_H |
11 | |
12 | #include "llvm/Support/Error.h" |
13 | |
14 | #include "llvm/DebugInfo/CodeView/GUID.h" |
15 | #include "llvm/DebugInfo/PDB/Native/RawConstants.h" |
16 | |
17 | namespace llvm { |
18 | class WritableBinaryStreamRef; |
19 | |
20 | namespace msf { |
21 | class MSFBuilder; |
22 | struct MSFLayout; |
23 | } |
24 | namespace pdb { |
25 | class NamedStreamMap; |
26 | |
27 | class InfoStreamBuilder { |
28 | public: |
29 | InfoStreamBuilder(msf::MSFBuilder &Msf, NamedStreamMap &NamedStreams); |
30 | InfoStreamBuilder(const InfoStreamBuilder &) = delete; |
31 | InfoStreamBuilder &operator=(const InfoStreamBuilder &) = delete; |
32 | |
33 | void setVersion(PdbRaw_ImplVer V); |
34 | void addFeature(PdbRaw_FeatureSig Sig); |
35 | |
36 | // If this is true, the PDB contents are hashed and this hash is used as |
37 | // PDB GUID and as Signature. The age is always 1. |
38 | void setHashPDBContentsToGUID(bool B); |
39 | |
40 | // These only have an effect if hashPDBContentsToGUID() is false. |
41 | void setSignature(uint32_t S); |
42 | void setAge(uint32_t A); |
43 | void setGuid(codeview::GUID G); |
44 | |
45 | bool hashPDBContentsToGUID() const { return HashPDBContentsToGUID; } |
46 | uint32_t getAge() const { return Age; } |
47 | codeview::GUID getGuid() const { return Guid; } |
48 | std::optional<uint32_t> getSignature() const { return Signature; } |
49 | |
50 | uint32_t finalize(); |
51 | |
52 | Error finalizeMsfLayout(); |
53 | |
54 | Error commit(const msf::MSFLayout &Layout, |
55 | WritableBinaryStreamRef Buffer) const; |
56 | |
57 | private: |
58 | msf::MSFBuilder &Msf; |
59 | |
60 | std::vector<PdbRaw_FeatureSig> Features; |
61 | PdbRaw_ImplVer Ver; |
62 | uint32_t Age; |
63 | std::optional<uint32_t> Signature; |
64 | codeview::GUID Guid; |
65 | |
66 | bool HashPDBContentsToGUID = false; |
67 | |
68 | NamedStreamMap &NamedStreams; |
69 | }; |
70 | } // namespace pdb |
71 | } |
72 | |
73 | #endif |
74 |