1 //===- Error.h - system_error extensions for Object -------------*- 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 Object library.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_OBJECT_ERROR_H
15 #define LLVM_OBJECT_ERROR_H
16 
17 #include <system_error>
18 
19 namespace llvm {
20 namespace object {
21 
22 const std::error_category &object_category();
23 
24 enum class object_error {
25   success = 0,
26   arch_not_found,
27   invalid_file_type,
28   parse_failed,
29   unexpected_eof,
30   bitcode_section_not_found,
31 };
32 
make_error_code(object_error e)33 inline std::error_code make_error_code(object_error e) {
34   return std::error_code(static_cast<int>(e), object_category());
35 }
36 
37 } // end namespace object.
38 
39 } // end namespace llvm.
40 
41 namespace std {
42 template <>
43 struct is_error_code_enum<llvm::object::object_error> : std::true_type {};
44 }
45 
46 #endif
47