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 "llvm/Support/system_error.h" 18 19namespace llvm { 20namespace object { 21 22const error_category &object_category(); 23 24struct object_error { 25enum _ { 26 success = 0, 27 invalid_file_type, 28 parse_failed, 29 unexpected_eof 30}; 31 _ v_; 32 33 object_error(_ v) : v_(v) {} 34 explicit object_error(int v) : v_(_(v)) {} 35 operator int() const {return v_;} 36}; 37 38inline error_code make_error_code(object_error e) { 39 return error_code(static_cast<int>(e), object_category()); 40} 41 42} // end namespace object. 43 44template <> struct is_error_code_enum<object::object_error> : true_type { }; 45 46template <> struct is_error_code_enum<object::object_error::_> : true_type { }; 47 48} // end namespace llvm. 49 50#endif 51