diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h')
| -rw-r--r-- | clang-r353983e/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h b/clang-r353983e/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h new file mode 100644 index 00000000..145d63a6 --- /dev/null +++ b/clang-r353983e/include/llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h @@ -0,0 +1,78 @@ +//===- SymbolVisitorCallbackPipeline.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_SYMBOLVISITORCALLBACKPIPELINE_H +#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H + +#include "llvm/DebugInfo/CodeView/SymbolRecord.h" +#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h" +#include "llvm/Support/Error.h" +#include <vector> + +namespace llvm { +namespace codeview { + +class SymbolVisitorCallbackPipeline : public SymbolVisitorCallbacks { +public: + SymbolVisitorCallbackPipeline() = default; + + Error visitUnknownSymbol(CVSymbol &Record) override { + for (auto Visitor : Pipeline) { + if (auto EC = Visitor->visitUnknownSymbol(Record)) + return EC; + } + return Error::success(); + } + + Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) override { + for (auto Visitor : Pipeline) { + if (auto EC = Visitor->visitSymbolBegin(Record, Offset)) + return EC; + } + return Error::success(); + } + + Error visitSymbolBegin(CVSymbol &Record) override { + for (auto Visitor : Pipeline) { + if (auto EC = Visitor->visitSymbolBegin(Record)) + return EC; + } + return Error::success(); + } + + Error visitSymbolEnd(CVSymbol &Record) override { + for (auto Visitor : Pipeline) { + if (auto EC = Visitor->visitSymbolEnd(Record)) + return EC; + } + return Error::success(); + } + + void addCallbackToPipeline(SymbolVisitorCallbacks &Callbacks) { + Pipeline.push_back(&Callbacks); + } + +#define SYMBOL_RECORD(EnumName, EnumVal, Name) \ + Error visitKnownRecord(CVSymbol &CVR, Name &Record) override { \ + for (auto Visitor : Pipeline) { \ + if (auto EC = Visitor->visitKnownRecord(CVR, Record)) \ + return EC; \ + } \ + return Error::success(); \ + } +#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) +#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def" + +private: + std::vector<SymbolVisitorCallbacks *> Pipeline; +}; + +} // end namespace codeview +} // end namespace llvm + +#endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKPIPELINE_H |
