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