1 //===-- CodeGen/ObjectFilePCHContainerOperations.h - ------------*- 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 #ifndef LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
11 #define LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
13 #include "clang/Frontend/PCHContainerOperations.h"
17 /// \brief A PCHContainerOperations implementation that uses LLVM to
18 /// wraps Clang modules inside a COFF, ELF, or Mach-O container.
19 class ObjectFilePCHContainerOperations
20 : public PCHContainerOperations {
21 /// \brief Return an ASTConsumer that can be chained with a
22 /// PCHGenerator that produces a wrapper file format
23 /// that also contains full debug info for the module.
24 std::unique_ptr<ASTConsumer>
25 CreatePCHContainerGenerator(
26 DiagnosticsEngine &Diags, const HeaderSearchOptions &HSO,
27 const PreprocessorOptions &PPO, const TargetOptions &TO,
28 const LangOptions &LO, const std::string &MainFileName,
29 const std::string &OutputFileName, llvm::raw_pwrite_stream *OS,
30 std::shared_ptr<PCHBuffer> Buffer) const override;
32 /// \brief Initialize an llvm::BitstreamReader with the serialized
33 /// AST inside the PCH container Buffer.
34 void ExtractPCH(llvm::MemoryBufferRef Buffer,
35 llvm::BitstreamReader &StreamFile) const override;