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Add Binary class. This is a cleaner parent than ObjectFile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133869 91177308-0d34-0410-b5e6-96231b3b80d8
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include/llvm/Object/Binary.h
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64
include/llvm/Object/Binary.h
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//===- Binary.h - A generic binary file -------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the Binary class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_OBJECT_BINARY_H
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#define LLVM_OBJECT_BINARY_H
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#include "llvm/ADT/OwningPtr.h"
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#include "llvm/Object/Error.h"
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namespace llvm {
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class MemoryBuffer;
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class StringRef;
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namespace object {
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class Binary {
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private:
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Binary(); // = delete
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Binary(const Binary &other); // = delete
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unsigned int TypeID;
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protected:
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MemoryBuffer *Data;
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Binary(unsigned int Type, MemoryBuffer *Source);
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enum {
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isArchive,
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isCOFF,
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isELF,
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isMachO,
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isObject
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};
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public:
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virtual ~Binary();
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StringRef getData() const;
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StringRef getFileName() const;
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// Cast methods.
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unsigned int getType() const { return TypeID; }
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static inline bool classof(Binary const *v) { return true; }
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};
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error_code createBinary(MemoryBuffer *Source, OwningPtr<Binary> &Result);
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error_code createBinary(StringRef Path, OwningPtr<Binary> &Result);
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}
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}
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#endif
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50
lib/Object/Binary.cpp
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lib/Object/Binary.cpp
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//===- Binary.cpp - A generic binary file -----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the Binary class.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Object/Binary.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/Path.h"
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using namespace llvm;
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using namespace object;
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Binary::~Binary() {
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delete Data;
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}
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Binary::Binary(unsigned int Type, MemoryBuffer *Source)
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: TypeID(Type)
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, Data(Source) {}
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StringRef Binary::getData() const {
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return Data->getBuffer();
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}
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StringRef Binary::getFileName() const {
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return Data->getBufferIdentifier();
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}
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error_code object::createBinary(MemoryBuffer *Source,
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OwningPtr<Binary> &Result) {
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// We don't support any at the moment.
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delete Source;
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return object_error::invalid_file_type;
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}
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error_code object::createBinary(StringRef Path, OwningPtr<Binary> &Result) {
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OwningPtr<MemoryBuffer> File;
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if (error_code ec = MemoryBuffer::getFile(Path, File))
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return ec;
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return createBinary(File.take(), Result);
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}
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@ -1,4 +1,5 @@
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add_llvm_library(LLVMObject
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Binary.cpp
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COFFObjectFile.cpp
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ELFObjectFile.cpp
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Error.cpp
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