64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
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//===- ContinuationRecordBuilder.h ------------------------------*- 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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#ifndef LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
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#define LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/Optional.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/DebugInfo/CodeView/CodeView.h"
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#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
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#include "llvm/DebugInfo/CodeView/TypeIndex.h"
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#include "llvm/DebugInfo/CodeView/TypeRecord.h"
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#include "llvm/DebugInfo/CodeView/TypeRecordMapping.h"
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#include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
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#include "llvm/Support/BinaryByteStream.h"
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#include "llvm/Support/BinaryStreamWriter.h"
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#include "llvm/Support/Error.h"
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#include <cassert>
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#include <cstdint>
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#include <memory>
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#include <vector>
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namespace llvm {
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namespace codeview {
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enum class ContinuationRecordKind { FieldList, MethodOverloadList };
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class ContinuationRecordBuilder {
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SmallVector<uint32_t, 4> SegmentOffsets;
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Optional<ContinuationRecordKind> Kind;
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AppendingBinaryByteStream Buffer;
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BinaryStreamWriter SegmentWriter;
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TypeRecordMapping Mapping;
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ArrayRef<uint8_t> InjectedSegmentBytes;
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uint32_t getCurrentSegmentLength() const;
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void insertSegmentEnd(uint32_t Offset);
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CVType createSegmentRecord(uint32_t OffBegin, uint32_t OffEnd,
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Optional<TypeIndex> RefersTo);
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public:
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ContinuationRecordBuilder();
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~ContinuationRecordBuilder();
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void begin(ContinuationRecordKind RecordKind);
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// This template is explicitly instantiated in the implementation file for all
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// supported types. The method itself is ugly, so inlining it into the header
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// file clutters an otherwise straightforward interface.
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template <typename RecordType> void writeMemberType(RecordType &Record);
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std::vector<CVType> end(TypeIndex Index);
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};
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} // namespace codeview
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} // namespace llvm
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#endif
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