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//===-- CodeGen/ObjectFilePCHContainerOperations.h - ------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
#define LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
#include "clang/Frontend/PCHContainerOperations.h"
namespace clang {
/// A PCHContainerWriter implementation that uses LLVM to
/// wraps Clang modules inside a COFF, ELF, or Mach-O container.
class ObjectFilePCHContainerWriter : public PCHContainerWriter {
StringRef getFormat() const override { return "obj"; }
/// Return an ASTConsumer that can be chained with a
/// PCHGenerator that produces a wrapper file format
/// that also contains full debug info for the module.
std::unique_ptr<ASTConsumer> CreatePCHContainerGenerator(
CompilerInstance &CI, const std::string &MainFileName,
const std::string &OutputFileName, llvm::raw_pwrite_stream *OS,
std::shared_ptr<PCHBuffer> Buffer) const override;
};
/// A PCHContainerReader implementation that uses LLVM to
/// wraps Clang modules inside a COFF, ELF, or Mach-O container.
class ObjectFilePCHContainerReader : public PCHContainerReader {
StringRef getFormat() const override { return "obj"; }
/// Initialize an llvm::BitstreamReader with the serialized
/// AST inside the PCH container Buffer.
void ExtractPCH(llvm::MemoryBufferRef Buffer,
llvm::BitstreamReader &StreamFile) const override;
};
}
#endif
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