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 13 #include "clang/Frontend/PCHContainerOperations.h" 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. 19 class ObjectFilePCHContainerWriter : public PCHContainerWriter { getFormat()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. 35 class ObjectFilePCHContainerReader : public PCHContainerReader { getFormat()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 44