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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-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP_CERRNO11#define _LIBCPP_CERRNO12 13/*14 cerrno synopsis15 16Macros:17 18 EDOM19 EILSEQ // C9920 ERANGE21 errno22 23*/24 25#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)26# include <__cxx03/cerrno>27#else28# include <__config>29 30# include <errno.h>31 32# ifndef _LIBCPP_ERRNO_H33# error <cerrno> tried including <errno.h> but didn't find libc++'s <errno.h> header. \34 This usually means that your header search paths are not configured properly. \35 The header search paths should contain the C++ Standard Library headers before \36 any C Standard Library, and you are probably using compiler flags that make that \37 not be the case.38# endif39 40# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)41# pragma GCC system_header42# endif43 44// LWG3869 Deprecate std::errc constants related to UNIX STREAMS45//46// This LWG issue deprecates the POSIX macros ENODATA, ENOSR, ENOSTR, and ETIME. These were47// deprecated in libc++ in https://github.com/llvm/llvm-project/pull/80542.48// Based on the post commit feedback the macro are no longer deprecated.49// Instead libc++ leaves the deprecation to the provider of errno.h.50#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)51 52#endif // _LIBCPP_CERRNO53