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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- SymbolVisitorCallbackPipeline.h --------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H |
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| 10 | #define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H |
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| 11 | |||
| 12 | #include "llvm/DebugInfo/CodeView/SymbolRecord.h" |
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| 13 | #include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h" |
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| 14 | #include "llvm/Support/Error.h" |
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| 15 | #include <vector> |
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| 16 | |||
| 17 | namespace llvm { |
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| 18 | namespace codeview { |
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| 19 | |||
| 20 | class SymbolVisitorCallbackPipeline : public SymbolVisitorCallbacks { |
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| 21 | public: |
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| 22 | SymbolVisitorCallbackPipeline() = default; |
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| 23 | |||
| 24 | Error visitUnknownSymbol(CVSymbol &Record) override { |
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| 25 | for (auto *Visitor : Pipeline) { |
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| 26 | if (auto EC = Visitor->visitUnknownSymbol(Record)) |
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| 27 | return EC; |
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| 28 | } |
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| 29 | return Error::success(); |
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| 30 | } |
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| 31 | |||
| 32 | Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) override { |
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| 33 | for (auto *Visitor : Pipeline) { |
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| 34 | if (auto EC = Visitor->visitSymbolBegin(Record, Offset)) |
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| 35 | return EC; |
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| 36 | } |
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| 37 | return Error::success(); |
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| 38 | } |
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| 39 | |||
| 40 | Error visitSymbolBegin(CVSymbol &Record) override { |
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| 41 | for (auto *Visitor : Pipeline) { |
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| 42 | if (auto EC = Visitor->visitSymbolBegin(Record)) |
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| 43 | return EC; |
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| 44 | } |
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| 45 | return Error::success(); |
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| 46 | } |
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| 47 | |||
| 48 | Error visitSymbolEnd(CVSymbol &Record) override { |
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| 49 | for (auto *Visitor : Pipeline) { |
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| 50 | if (auto EC = Visitor->visitSymbolEnd(Record)) |
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| 51 | return EC; |
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| 52 | } |
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| 53 | return Error::success(); |
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| 54 | } |
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| 55 | |||
| 56 | void addCallbackToPipeline(SymbolVisitorCallbacks &Callbacks) { |
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| 57 | Pipeline.push_back(&Callbacks); |
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| 58 | } |
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| 59 | |||
| 60 | #define SYMBOL_RECORD(EnumName, EnumVal, Name) \ |
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| 61 | Error visitKnownRecord(CVSymbol &CVR, Name &Record) override { \ |
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| 62 | for (auto Visitor : Pipeline) { \ |
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| 63 | if (auto EC = Visitor->visitKnownRecord(CVR, Record)) \ |
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| 64 | return EC; \ |
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| 65 | } \ |
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| 66 | return Error::success(); \ |
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| 67 | } |
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| 68 | #define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) |
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| 69 | #include "llvm/DebugInfo/CodeView/CodeViewSymbols.def" |
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| 70 | |||
| 71 | private: |
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| 72 | std::vector<SymbolVisitorCallbacks *> Pipeline; |
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| 73 | }; |
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| 74 | |||
| 75 | } // end namespace codeview |
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| 76 | } // end namespace llvm |
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| 77 | |||
| 78 | #endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H |