1 files changed, 47 insertions, 0 deletions
diff --git a/include/clang/Serialization/PCHDeserializationListener.h b/include/clang/Serialization/PCHDeserializationListener.h
new file mode 100644
index 0000000000..4ba0cec550
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+++ b/include/clang/Serialization/PCHDeserializationListener.h
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+//===- PCHDeserializationListener.h - Decl/Type PCH Read Events -*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the PCHDeserializationListener class, which is notified
+//  by the PCHReader whenever a type or declaration is deserialized.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_FRONTEND_PCH_DESERIALIZATION_LISTENER_H
+#define LLVM_CLANG_FRONTEND_PCH_DESERIALIZATION_LISTENER_H
+
+#include "clang/Serialization/PCHBitCodes.h"
+
+namespace clang {
+
+class Decl;
+class PCHReader;
+class QualType;
+
+class PCHDeserializationListener {
+protected:
+  virtual ~PCHDeserializationListener() {}
+
+public:
+  /// \brief Tell the listener about the reader.
+  virtual void SetReader(PCHReader *Reader) = 0;
+
+  /// \brief An identifier was deserialized from the PCH.
+  virtual void IdentifierRead(pch::IdentID ID, IdentifierInfo *II) = 0;
+  /// \brief A type was deserialized from the PCH. The ID here has the qualifier
+  ///        bits already removed, and T is guaranteed to be locally unqualified
+  virtual void TypeRead(pch::TypeID ID, QualType T) = 0;
+  /// \brief A decl was deserialized from the PCH.
+  virtual void DeclRead(pch::DeclID ID, const Decl *D) = 0;
+  /// \brief A selector was read from the PCH.
+  virtual void SelectorRead(pch::SelectorID iD, Selector Sel) = 0;
+};
+
+}
+
+#endif