1 files changed, 41 insertions, 0 deletions
diff --git a/include/clang/Index/Handlers.h b/include/clang/Index/Handlers.h
new file mode 100644
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+++ b/include/clang/Index/Handlers.h
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+//===--- Handlers.h - Interfaces for receiving information ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Abstract interfaces for receiving information.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_INDEX_HANDLERS_H
+#define LLVM_CLANG_INDEX_HANDLERS_H
+
+namespace clang {
+
+namespace idx {
+  class Entity;
+  class TranslationUnit;
+
+/// \brief Abstract interface for receiving Entities.
+class EntityHandler {
+public:
+  virtual ~EntityHandler();
+  virtual void HandleEntity(Entity Ent) = 0;
+};
+
+/// \brief Abstract interface for receiving TranslationUnits.
+class TranslationUnitHandler {
+public:
+  virtual ~TranslationUnitHandler();
+  virtual void Handle(TranslationUnit *TU) = 0;
+};
+  
+} // namespace idx
+
+} // namespace clang
+
+#endif