61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
//===- NamedStreamMap.h - PDB Named Stream Map ------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_PDB_NATIVE_NAMEDSTREAMMAP_H
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#define LLVM_DEBUGINFO_PDB_NATIVE_NAMEDSTREAMMAP_H
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#include "llvm/ADT/Optional.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/iterator_range.h"
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#include "llvm/DebugInfo/PDB/Native/HashTable.h"
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#include "llvm/Support/Error.h"
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#include <cstdint>
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namespace llvm {
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class BinaryStreamReader;
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class BinaryStreamWriter;
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namespace pdb {
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class NamedStreamMap {
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friend class NamedStreamMapBuilder;
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struct FinalizationInfo {
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uint32_t StringDataBytes = 0;
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uint32_t SerializedLength = 0;
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};
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public:
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NamedStreamMap();
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Error load(BinaryStreamReader &Stream);
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Error commit(BinaryStreamWriter &Writer) const;
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uint32_t finalize();
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uint32_t size() const;
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bool get(StringRef Stream, uint32_t &StreamNo) const;
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void set(StringRef Stream, uint32_t StreamNo);
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void remove(StringRef Stream);
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const StringMap<uint32_t> &getStringMap() const { return Mapping; }
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iterator_range<StringMapConstIterator<uint32_t>> entries() const;
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private:
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Optional<FinalizationInfo> FinalizedInfo;
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HashTable FinalizedHashTable;
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StringMap<uint32_t> Mapping;
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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_NATIVE_NAMEDSTREAMMAP_H
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