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