clang  3.7.0
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> 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;
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  /// Initialize an llvm::BitstreamReader with the serialized
39  /// AST inside the PCH container Buffer.
40  void ExtractPCH(llvm::MemoryBufferRef Buffer,
41  llvm::BitstreamReader &StreamFile) const override;
42 };
43 }
44 
45 #endif
Options for controlling the target.
Definition: TargetOptions.h:24
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
Definition: LangOptions.h:48
Concrete class used by the front-end to report problems and issues.
Definition: Diagnostic.h:135