clang  6.0.0svn
ObjectFilePCHContainerOperations.h
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1 //===-- CodeGen/ObjectFilePCHContainerOperations.h - ------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
11 #define LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
12 
14 
15 namespace clang {
16 
17 /// A PCHContainerWriter implementation that uses LLVM to
18 /// wraps Clang modules inside a COFF, ELF, or Mach-O container.
20  StringRef getFormat() const override { return "obj"; }
21 
22  /// Return an ASTConsumer that can be chained with a
23  /// PCHGenerator that produces a wrapper file format
24  /// that also contains full debug info for the module.
25  std::unique_ptr<ASTConsumer>
26  CreatePCHContainerGenerator(CompilerInstance &CI,
27  const std::string &MainFileName,
28  const std::string &OutputFileName,
29  std::unique_ptr<llvm::raw_pwrite_stream> OS,
30  std::shared_ptr<PCHBuffer> Buffer) const override;
31 };
32 
33 /// A PCHContainerReader implementation that uses LLVM to
34 /// wraps Clang modules inside a COFF, ELF, or Mach-O container.
36  StringRef getFormat() const override { return "obj"; }
37 
38  /// Returns the serialized AST inside the PCH container Buffer.
39  StringRef ExtractPCH(llvm::MemoryBufferRef Buffer) const override;
40 };
41 }
42 
43 #endif
A PCHContainerReader implementation that uses LLVM to wraps Clang modules inside a COFF...
This abstract interface provides operations for creating containers for serialized ASTs (precompiled ...
This abstract interface provides operations for unwrapping containers for serialized ASTs (precompile...
A PCHContainerWriter implementation that uses LLVM to wraps Clang modules inside a COFF...
CompilerInstance - Helper class for managing a single instance of the Clang compiler.
Dataflow Directional Tag Classes.