//===- Error.h - system_error extensions for obj2yaml -----------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TOOLS_ERROR_H
#define LLVM_TOOLS_ERROR_H

#include "llvm/Support/system_error.h"

namespace llvm {

const error_category &obj2yaml_category();

struct obj2yaml_error {
  enum _ {
    success = 0,
    file_not_found,
    unrecognized_file_format,
    unsupported_obj_file_format
  };
  _ v_;

  obj2yaml_error(_ v) : v_(v) {}
  explicit obj2yaml_error(int v) : v_(_(v)) {}
  operator int() const {return v_;}
};

inline error_code make_error_code(obj2yaml_error e) {
  return error_code(static_cast<int>(e), obj2yaml_category());
}

template <> struct is_error_code_enum<obj2yaml_error> : std::true_type { };
template <> struct is_error_code_enum<obj2yaml_error::_> : std::true_type { };

} // namespace llvm

#endif