1//===- Streamutil.h - PDB stream utilities ----------------------*- 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_TOOLS_LLVMPDBDUMP_STREAMUTIL_H
10#define LLVM_TOOLS_LLVMPDBDUMP_STREAMUTIL_H
11
12#include "llvm/ADT/SmallVector.h"
13#include "llvm/ADT/StringRef.h"
14
15#include <string>
16#include <optional>
17
18namespace llvm {
19namespace pdb {
20class PDBFile;
21enum class StreamPurpose {
22 NamedStream,
23 ModuleStream,
24 Symbols,
25 PDB,
26 DBI,
27 TPI,
28 IPI,
29 GlobalHash,
30 PublicHash,
31 TpiHash,
32 IpiHash,
33 Other
34};
35
36struct StreamInfo {
37public:
38 StreamInfo() {}
39
40 uint32_t getModuleIndex() const { return *ModuleIndex; }
41 StreamPurpose getPurpose() const { return Purpose; }
42 StringRef getShortName() const { return Name; }
43 uint32_t getStreamIndex() const { return StreamIndex; }
44 std::string getLongName() const;
45
46 static StreamInfo createStream(StreamPurpose Purpose, StringRef Name,
47 uint32_t StreamIndex);
48 static StreamInfo createModuleStream(StringRef Module, uint32_t StreamIndex,
49 uint32_t Modi);
50
51private:
52 StreamPurpose Purpose;
53 uint32_t StreamIndex;
54 std::string Name;
55 std::optional<uint32_t> ModuleIndex;
56};
57
58void discoverStreamPurposes(PDBFile &File,
59 SmallVectorImpl<StreamInfo> &Streams);
60}
61}
62
63#endif
64

source code of llvm/tools/llvm-pdbutil/StreamUtil.h