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/Compiler.h" 16 #include "llvm/Support/Endian.h" 17 #include "llvm/Support/Error.h" 18 #include <cstdint> 19 20 namespace llvm { 21 class BinaryStreamReader; 22 23 namespace pdb { 24 25 struct PDBStringTableHeader; 26 27 class PDBStringTable { 28 public: 29 LLVM_ABI Error reload(BinaryStreamReader &Reader); 30 31 LLVM_ABI uint32_t getByteSize() const; 32 LLVM_ABI uint32_t getNameCount() const; 33 LLVM_ABI uint32_t getHashVersion() const; 34 LLVM_ABI uint32_t getSignature() const; 35 36 LLVM_ABI Expected<StringRef> getStringForID(uint32_t ID) const; 37 LLVM_ABI Expected<uint32_t> getIDForString(StringRef Str) const; 38 39 LLVM_ABI FixedStreamArray<support::ulittle32_t> name_ids() const; 40 41 LLVM_ABI const codeview::DebugStringTableSubsectionRef & 42 getStringTable() const; 43 44 private: 45 Error readHeader(BinaryStreamReader &Reader); 46 Error readStrings(BinaryStreamReader &Reader); 47 Error readHashTable(BinaryStreamReader &Reader); 48 Error readEpilogue(BinaryStreamReader &Reader); 49 50 const PDBStringTableHeader *Header = nullptr; 51 codeview::DebugStringTableSubsectionRef Strings; 52 FixedStreamArray<support::ulittle32_t> IDs; 53 uint32_t NameCount = 0; 54 }; 55 56 } // end namespace pdb 57 } // end namespace llvm 58 59 #endif // LLVM_DEBUGINFO_PDB_NATIVE_PDBSTRINGTABLE_H 60