summaryrefslogtreecommitdiff
path: root/include/llvm/Object/Error.h
blob: 779c747461a898224d83a2c0e53102f2e09a6ad6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
//===- Error.h - system_error extensions for Object -------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This declares a new error_category for the Object library.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_OBJECT_ERROR_H
#define LLVM_OBJECT_ERROR_H

#include "llvm/Support/system_error.h"

namespace llvm {
namespace object {

const error_category &object_category();

struct object_error {
  enum Impl {
    success = 0,
    arch_not_found,
    invalid_file_type,
    parse_failed,
    unexpected_eof
  };
  Impl V;

  object_error(Impl V) : V(V) {}
  operator Impl() const { return V; }
};

inline error_code make_error_code(object_error e) {
  return error_code(static_cast<int>(e), object_category());
}

} // end namespace object.

template <> struct is_error_code_enum<object::object_error> : std::true_type {};

template <>
struct is_error_code_enum<object::object_error::Impl> : std::true_type {};

} // end namespace llvm.

#endif