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