1//===- Error.h - system_error extensions for llvm-readobj -------*- 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// This declares a new error_category for the llvm-readobj tool.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_READOBJ_ERROR_H
15#define LLVM_READOBJ_ERROR_H
16
17#include <system_error>
18
19namespace llvm {
20const std::error_category &readobj_category();
21
22enum class readobj_error {
23  success = 0,
24  file_not_found,
25  unsupported_file_format,
26  unrecognized_file_format,
27  unsupported_obj_file_format,
28  unknown_symbol
29};
30
31inline std::error_code make_error_code(readobj_error e) {
32  return std::error_code(static_cast<int>(e), readobj_category());
33}
34
35} // namespace llvm
36
37namespace std {
38template <> struct is_error_code_enum<llvm::readobj_error> : std::true_type {};
39}
40
41#endif
42