1//===- PDBStringTable.h - PDB String Table -----------------------*- 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_RAW_PDBSTRINGTABLE_H
10#define LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLE_H
11
12#include "llvm/ADT/ArrayRef.h"
13#include "llvm/ADT/StringRef.h"
14#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
15#include "llvm/Support/BinaryStreamArray.h"
16#include "llvm/Support/BinaryStreamRef.h"
17#include "llvm/Support/Endian.h"
18#include "llvm/Support/Error.h"
19#include <cstdint>
20#include <vector>
21
22namespace llvm {
23class BinaryStreamReader;
24
25namespace msf {
26class MappedBlockStream;
27}
28
29namespace pdb {
30
31struct PDBStringTableHeader;
32
33class PDBStringTable {
34public:
35  Error reload(BinaryStreamReader &Reader);
36
37  uint32_t getByteSize() const;
38  uint32_t getNameCount() const;
39  uint32_t getHashVersion() const;
40  uint32_t getSignature() const;
41
42  Expected<StringRef> getStringForID(uint32_t ID) const;
43  Expected<uint32_t> getIDForString(StringRef Str) const;
44
45  FixedStreamArray<support::ulittle32_t> name_ids() const;
46
47  const codeview::DebugStringTableSubsectionRef &getStringTable() const;
48
49private:
50  Error readHeader(BinaryStreamReader &Reader);
51  Error readStrings(BinaryStreamReader &Reader);
52  Error readHashTable(BinaryStreamReader &Reader);
53  Error readEpilogue(BinaryStreamReader &Reader);
54
55  const PDBStringTableHeader *Header = nullptr;
56  codeview::DebugStringTableSubsectionRef Strings;
57  FixedStreamArray<support::ulittle32_t> IDs;
58  uint32_t NameCount = 0;
59};
60
61} // end namespace pdb
62} // end namespace llvm
63
64#endif // LLVM_DEBUGINFO_PDB_RAW_STRINGTABLE_H
65