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