| //===- PDBStringTableBuilder.h - PDB String Table Builder -------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file creates the "/names" stream. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLEBUILDER_H |
| #define LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLEBUILDER_H |
| |
| #include "llvm/ADT/DenseMap.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h" |
| #include "llvm/Support/Error.h" |
| #include <vector> |
| |
| namespace llvm { |
| class BinaryStreamWriter; |
| class WritableBinaryStreamRef; |
| |
| namespace msf { |
| struct MSFLayout; |
| } |
| |
| namespace pdb { |
| |
| class PDBFileBuilder; |
| class PDBStringTableBuilder; |
| |
| struct StringTableHashTraits { |
| PDBStringTableBuilder *Table; |
| |
| explicit StringTableHashTraits(PDBStringTableBuilder &Table); |
| uint32_t hashLookupKey(StringRef S) const; |
| StringRef storageKeyToLookupKey(uint32_t Offset) const; |
| uint32_t lookupKeyToStorageKey(StringRef S); |
| }; |
| |
| class PDBStringTableBuilder { |
| public: |
| // If string S does not exist in the string table, insert it. |
| // Returns the ID for S. |
| uint32_t insert(StringRef S); |
| |
| uint32_t getIdForString(StringRef S) const; |
| StringRef getStringForId(uint32_t Id) const; |
| |
| uint32_t calculateSerializedSize() const; |
| Error commit(BinaryStreamWriter &Writer) const; |
| |
| void setStrings(const codeview::DebugStringTableSubsection &Strings); |
| |
| private: |
| uint32_t calculateHashTableSize() const; |
| Error writeHeader(BinaryStreamWriter &Writer) const; |
| Error writeStrings(BinaryStreamWriter &Writer) const; |
| Error writeHashTable(BinaryStreamWriter &Writer) const; |
| Error writeEpilogue(BinaryStreamWriter &Writer) const; |
| |
| codeview::DebugStringTableSubsection Strings; |
| }; |
| |
| } // end namespace pdb |
| } // end namespace llvm |
| |
| #endif // LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLEBUILDER_H |