1 files changed, 76 insertions, 0 deletions
diff --git a/include/clang/Serialization/ChainedIncludesSource.h b/include/clang/Serialization/ChainedIncludesSource.h
new file mode 100644
index 0000000..0c3e86f
--- /dev/null
+++ b/include/clang/Serialization/ChainedIncludesSource.h
@@ -0,0 +1,76 @@
+//===- ChainedIncludesSource.h - Chained PCHs in Memory ---------*- 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 ChainedIncludesSource class, which converts headers
+//  to chained PCHs in memory, mainly used for testing.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_SERIALIZATION_CHAINEDINCLUDESSOURCE_H
+#define LLVM_CLANG_SERIALIZATION_CHAINEDINCLUDESSOURCE_H
+
+#include "clang/Sema/ExternalSemaSource.h"
+#include <vector>
+
+namespace clang {
+  class CompilerInstance;
+
+class ChainedIncludesSource : public ExternalSemaSource {
+public:
+  virtual ~ChainedIncludesSource();
+
+  static ChainedIncludesSource *create(CompilerInstance &CI);
+
+private:
+  ExternalSemaSource &getFinalReader() const { return *FinalReader; }
+
+  std::vector<CompilerInstance *> CIs;
+  llvm::OwningPtr<ExternalSemaSource> FinalReader;
+
+  
+protected:
+
+//===----------------------------------------------------------------------===//
+// ExternalASTSource interface.
+//===----------------------------------------------------------------------===//
+
+  virtual Decl *GetExternalDecl(uint32_t ID);
+  virtual Selector GetExternalSelector(uint32_t ID);
+  virtual uint32_t GetNumExternalSelectors();
+  virtual Stmt *GetExternalDeclStmt(uint64_t Offset);
+  virtual CXXBaseSpecifier *GetExternalCXXBaseSpecifiers(uint64_t Offset);
+  virtual DeclContextLookupResult
+  FindExternalVisibleDeclsByName(const DeclContext *DC, DeclarationName Name);
+  virtual void MaterializeVisibleDecls(const DeclContext *DC);
+  virtual bool FindExternalLexicalDecls(const DeclContext *DC,
+                                        bool (*isKindWeWant)(Decl::Kind),
+                                        llvm::SmallVectorImpl<Decl*> &Result);
+  virtual void CompleteType(TagDecl *Tag);
+  virtual void CompleteType(ObjCInterfaceDecl *Class);
+  virtual void StartedDeserializing();
+  virtual void FinishedDeserializing();
+  virtual void StartTranslationUnit(ASTConsumer *Consumer);
+  virtual void PrintStats();
+
+  /// Return the amount of memory used by memory buffers, breaking down
+  /// by heap-backed versus mmap'ed memory.
+  virtual void getMemoryBufferSizes(MemoryBufferSizes &sizes) const;
+
+//===----------------------------------------------------------------------===//
+// ExternalSemaSource interface.
+//===----------------------------------------------------------------------===//
+
+  virtual void InitializeSema(Sema &S);
+  virtual void ForgetSema();
+  virtual std::pair<ObjCMethodList,ObjCMethodList> ReadMethodPool(Selector Sel);
+  virtual bool LookupUnqualified(LookupResult &R, Scope *S);
+};
+
+}
+
+#endif