1 //===- Error.h - system_error extensions for llvm-cxxdump -------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This declares a new error_category for the llvm-cxxdump tool. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H 14 #define LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H 15 16 #include <system_error> 17 18 namespace llvm { 19 const std::error_category &cxxdump_category(); 20 21 enum class cxxdump_error { 22 success = 0, 23 file_not_found, 24 unrecognized_file_format, 25 }; 26 27 inline std::error_code make_error_code(cxxdump_error e) { 28 return std::error_code(static_cast<int>(e), cxxdump_category()); 29 } 30 31 } // namespace llvm 32 33 namespace std { 34 template <> 35 struct is_error_code_enum<llvm::cxxdump_error> : std::true_type {}; 36 } 37 38 #endif 39