1 //===- ChainedIncludesSource.h - Chained PCHs in Memory ---------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the ChainedIncludesSource class, which converts headers
11 // to chained PCHs in memory, mainly used for testing.
13 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_CLANG_SERIALIZATION_CHAINEDINCLUDESSOURCE_H
15 #define LLVM_CLANG_SERIALIZATION_CHAINEDINCLUDESSOURCE_H
17 #include "clang/Sema/ExternalSemaSource.h"
21 class CompilerInstance;
23 class ChainedIncludesSource : public ExternalSemaSource {
25 virtual ~ChainedIncludesSource();
27 static ChainedIncludesSource *create(CompilerInstance &CI);
29 ExternalSemaSource &getFinalReader() const { return *FinalReader; }
32 std::vector<CompilerInstance *> CIs;
33 OwningPtr<ExternalSemaSource> FinalReader;
38 //===----------------------------------------------------------------------===//
39 // ExternalASTSource interface.
40 //===----------------------------------------------------------------------===//
42 virtual Decl *GetExternalDecl(uint32_t ID);
43 virtual Selector GetExternalSelector(uint32_t ID);
44 virtual uint32_t GetNumExternalSelectors();
45 virtual Stmt *GetExternalDeclStmt(uint64_t Offset);
46 virtual CXXBaseSpecifier *GetExternalCXXBaseSpecifiers(uint64_t Offset);
47 virtual bool FindExternalVisibleDeclsByName(const DeclContext *DC,
48 DeclarationName Name);
49 virtual ExternalLoadResult FindExternalLexicalDecls(const DeclContext *DC,
50 bool (*isKindWeWant)(Decl::Kind),
51 SmallVectorImpl<Decl*> &Result);
52 virtual void CompleteType(TagDecl *Tag);
53 virtual void CompleteType(ObjCInterfaceDecl *Class);
54 virtual void StartedDeserializing();
55 virtual void FinishedDeserializing();
56 virtual void StartTranslationUnit(ASTConsumer *Consumer);
57 virtual void PrintStats();
59 /// Return the amount of memory used by memory buffers, breaking down
60 /// by heap-backed versus mmap'ed memory.
61 virtual void getMemoryBufferSizes(MemoryBufferSizes &sizes) const;
63 //===----------------------------------------------------------------------===//
64 // ExternalSemaSource interface.
65 //===----------------------------------------------------------------------===//
67 virtual void InitializeSema(Sema &S);
68 virtual void ForgetSema();
69 virtual void ReadMethodPool(Selector Sel);
70 virtual bool LookupUnqualified(LookupResult &R, Scope *S);