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//===- 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 ExternalLoadResult FindExternalLexicalDecls(const DeclContext *DC,
bool (*isKindWeWant)(Decl::Kind),
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
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