1e8cfbfd0SMark de Wever // -*- C++ -*- 2e8cfbfd0SMark de Wever //===----------------------------------------------------------------------===// 3e8cfbfd0SMark de Wever // 4e8cfbfd0SMark de Wever // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5e8cfbfd0SMark de Wever // See https://llvm.org/LICENSE.txt for license information. 6e8cfbfd0SMark de Wever // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7e8cfbfd0SMark de Wever // 8e8cfbfd0SMark de Wever //===----------------------------------------------------------------------===// 9e8cfbfd0SMark de Wever 10e8cfbfd0SMark de Wever #ifndef _LIBCPP___SYSTEM_ERROR_SYSTEM_ERROR_H 11e8cfbfd0SMark de Wever #define _LIBCPP___SYSTEM_ERROR_SYSTEM_ERROR_H 12e8cfbfd0SMark de Wever 13e8cfbfd0SMark de Wever #include <__config> 14e8cfbfd0SMark de Wever #include <__system_error/error_category.h> 15e8cfbfd0SMark de Wever #include <__system_error/error_code.h> 163c28ce6bSMark de Wever #include <__verbose_abort> 17e8cfbfd0SMark de Wever #include <stdexcept> 18e8cfbfd0SMark de Wever #include <string> 19e8cfbfd0SMark de Wever 20e8cfbfd0SMark de Wever #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 21e8cfbfd0SMark de Wever # pragma GCC system_header 22e8cfbfd0SMark de Wever #endif 23e8cfbfd0SMark de Wever 24e8cfbfd0SMark de Wever _LIBCPP_BEGIN_NAMESPACE_STD 25e8cfbfd0SMark de Wever 26f1ea0b11SNikolas Klauser class _LIBCPP_EXPORTED_FROM_ABI system_error : public runtime_error { 27e8cfbfd0SMark de Wever error_code __ec_; 2851f0b809SMark de Wever 29e8cfbfd0SMark de Wever public: 30e8cfbfd0SMark de Wever system_error(error_code __ec, const string& __what_arg); 31e8cfbfd0SMark de Wever system_error(error_code __ec, const char* __what_arg); 32e8cfbfd0SMark de Wever system_error(error_code __ec); 33e8cfbfd0SMark de Wever system_error(int __ev, const error_category& __ecat, const string& __what_arg); 34e8cfbfd0SMark de Wever system_error(int __ev, const error_category& __ecat, const char* __what_arg); 35e8cfbfd0SMark de Wever system_error(int __ev, const error_category& __ecat); 3683ce1397SNikolas Klauser _LIBCPP_HIDE_FROM_ABI system_error(const system_error&) _NOEXCEPT = default; 37e8cfbfd0SMark de Wever ~system_error() _NOEXCEPT override; 38e8cfbfd0SMark de Wever 39943d2257SMark de Wever _LIBCPP_HIDE_FROM_ABI const error_code& code() const _NOEXCEPT { return __ec_; } 40e8cfbfd0SMark de Wever }; 41e8cfbfd0SMark de Wever 42*2b26ee6eSJames Y Knight // __ev is expected to be an error in the generic_category domain (e.g. from 43*2b26ee6eSJames Y Knight // errno, or std::errc::*), not system_category (e.g. from windows syscalls). 44*2b26ee6eSJames Y Knight [[__noreturn__]] _LIBCPP_EXPORTED_FROM_ABI void __throw_system_error(int __ev, const char* __what_arg); 45*2b26ee6eSJames Y Knight 46748023dcSNikolas Klauser [[__noreturn__]] _LIBCPP_HIDE_FROM_ABI inline void __throw_system_error(error_code __ec, const char* __what_arg) { 47ba87515fSNikolas Klauser #if _LIBCPP_HAS_EXCEPTIONS 483c28ce6bSMark de Wever throw system_error(__ec, __what_arg); 493c28ce6bSMark de Wever #else 503c28ce6bSMark de Wever _LIBCPP_VERBOSE_ABORT( 513c28ce6bSMark de Wever "system_error was thrown in -fno-exceptions mode with error %i and message \"%s\"", __ec.value(), __what_arg); 523c28ce6bSMark de Wever #endif 533c28ce6bSMark de Wever } 54e8cfbfd0SMark de Wever 55e8cfbfd0SMark de Wever _LIBCPP_END_NAMESPACE_STD 56943d2257SMark de Wever 57e8cfbfd0SMark de Wever #endif // _LIBCPP___SYSTEM_ERROR_SYSTEM_ERROR_H 58