| //===- Error.h - system_error extensions for llvm-readobj -------*- 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 llvm-readobj tool. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TOOLS_LLVM_READOBJ_ERROR_H |
| #define LLVM_TOOLS_LLVM_READOBJ_ERROR_H |
| |
| #include <system_error> |
| |
| namespace llvm { |
| const std::error_category &readobj_category(); |
| |
| enum class readobj_error { |
| success = 0, |
| file_not_found, |
| unsupported_file_format, |
| unrecognized_file_format, |
| unsupported_obj_file_format, |
| unknown_symbol |
| }; |
| |
| inline std::error_code make_error_code(readobj_error e) { |
| return std::error_code(static_cast<int>(e), readobj_category()); |
| } |
| |
| } // namespace llvm |
| |
| namespace std { |
| template <> struct is_error_code_enum<llvm::readobj_error> : std::true_type {}; |
| } |
| |
| #endif |
