1//===----------------------------------------------------------------------===//
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#include <__config>
10
11#ifdef _LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS
12# define _LIBCPP_ERROR_CATEGORY_DEFINE_LEGACY_INLINE_FUNCTIONS
13#endif
14
15#include <system_error>
16
17_LIBCPP_BEGIN_NAMESPACE_STD
18
19// class error_category
20
21#if defined(_LIBCPP_ERROR_CATEGORY_DEFINE_LEGACY_INLINE_FUNCTIONS)
22error_category::error_category() noexcept {}
23#endif
24
25error_category::~error_category() noexcept {}
26
27error_condition error_category::default_error_condition(int ev) const noexcept { return error_condition(ev, *this); }
28
29bool error_category::equivalent(int code, const error_condition& condition) const noexcept {
30 return default_error_condition(ev: code) == condition;
31}
32
33bool error_category::equivalent(const error_code& code, int condition) const noexcept {
34 return *this == code.category() && code.value() == condition;
35}
36
37_LIBCPP_END_NAMESPACE_STD
38