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

include/llvm/Object/Binary.h

@@ -0,0 +1,64 @@
+//===- Binary.h - A generic binary file -------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Binary class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECT_BINARY_H
+#define LLVM_OBJECT_BINARY_H
+
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Object/Error.h"
+
+namespace llvm {
+
+class MemoryBuffer;
+class StringRef;
+
+namespace object {
+
+class Binary {
+private:
+  Binary(); // = delete
+  Binary(const Binary &other); // = delete
+
+  unsigned int TypeID;
+
+protected:
+  MemoryBuffer *Data;
+
+  Binary(unsigned int Type, MemoryBuffer *Source);
+
+  enum {
+    isArchive,
+    isCOFF,
+    isELF,
+    isMachO,
+    isObject
+  };
+
+public:
+  virtual ~Binary();
+
+  StringRef getData() const;
+  StringRef getFileName() const;
+
+  // Cast methods.
+  unsigned int getType() const { return TypeID; }
+  static inline bool classof(Binary const *v) { return true; }
+};
+
+error_code createBinary(MemoryBuffer *Source, OwningPtr<Binary> &Result);
+error_code createBinary(StringRef Path, OwningPtr<Binary> &Result);
+
+}
+}
+
+#endif