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//===- SymbolVisitorCallbacks.h ---------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H
#define LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/Support/Error.h"
namespace llvm {
namespace codeview {
class SymbolVisitorCallbacks {
friend class CVSymbolVisitor;
public:
virtual ~SymbolVisitorCallbacks() = default;
/// Action to take on unknown symbols. By default, they are ignored.
virtual Error visitUnknownSymbol(CVSymbol &Record) {
return Error::success();
}
/// Paired begin/end actions for all symbols. Receives all record data,
/// including the fixed-length record prefix. visitSymbolBegin() should
/// return the type of the Symbol, or an error if it cannot be determined.
virtual Error visitSymbolBegin(CVSymbol &Record, uint32_t Offset) {
return Error::success();
}
virtual Error visitSymbolBegin(CVSymbol &Record) { return Error::success(); }
virtual Error visitSymbolEnd(CVSymbol &Record) { return Error::success(); }
#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
virtual Error visitKnownRecord(CVSymbol &CVR, Name &Record) { \
return Error::success(); \
}
#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
};
} // end namespace codeview
} // end namespace llvm
#endif // LLVM_DEBUGINFO_CODEVIEW_SYMBOLVISITORCALLBACKS_H
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