| //===- 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_READOBJ_ERROR_H |
| #define LLVM_READOBJ_ERROR_H |
| |
| #include "llvm/Support/system_error.h" |
| |
| namespace llvm { |
| |
| const error_category &readobj_category(); |
| |
| struct readobj_error { |
| enum _ { |
| success = 0, |
| file_not_found, |
| unsupported_file_format, |
| unrecognized_file_format, |
| unsupported_obj_file_format, |
| unknown_symbol |
| }; |
| _ v_; |
| |
| readobj_error(_ v) : v_(v) {} |
| explicit readobj_error(int v) : v_(_(v)) {} |
| operator int() const {return v_;} |
| }; |
| |
| inline error_code make_error_code(readobj_error e) { |
| return error_code(static_cast<int>(e), readobj_category()); |
| } |
| |
| template <> struct is_error_code_enum<readobj_error> : true_type { }; |
| template <> struct is_error_code_enum<readobj_error::_> : true_type { }; |
| |
| } // namespace llvm |
| |
| #endif |