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_TOOLS_LLVM_READOBJ_ERROR_H 15#define LLVM_TOOLS_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