1 // -*- C++ -*- 2 //===----------------------------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef _LIBCPP___SYSTEM_ERROR_SYSTEM_ERROR_H 11 #define _LIBCPP___SYSTEM_ERROR_SYSTEM_ERROR_H 12 13 #include <__config> 14 #include <__system_error/error_category.h> 15 #include <__system_error/error_code.h> 16 #include <stdexcept> 17 #include <string> 18 19 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 20 # pragma GCC system_header 21 #endif 22 23 _LIBCPP_BEGIN_NAMESPACE_STD 24 25 class _LIBCPP_EXPORTED_FROM_ABI system_error : public runtime_error { 26 error_code __ec_; 27 28 public: 29 system_error(error_code __ec, const string& __what_arg); 30 system_error(error_code __ec, const char* __what_arg); 31 system_error(error_code __ec); 32 system_error(int __ev, const error_category& __ecat, const string& __what_arg); 33 system_error(int __ev, const error_category& __ecat, const char* __what_arg); 34 system_error(int __ev, const error_category& __ecat); 35 _LIBCPP_HIDE_FROM_ABI system_error(const system_error&) _NOEXCEPT = default; 36 ~system_error() _NOEXCEPT override; 37 38 _LIBCPP_HIDE_FROM_ABI const error_code& code() const _NOEXCEPT { return __ec_; } 39 40 private: 41 static string __init(const error_code&, string); 42 }; 43 44 _LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void __throw_system_error(int __ev, const char* __what_arg); 45 46 _LIBCPP_END_NAMESPACE_STD 47 48 #endif // _LIBCPP___SYSTEM_ERROR_SYSTEM_ERROR_H 49