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Yi Kong878f9942023-12-13 12:55:04 +09001// -*- 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_CERRNO
11#define _LIBCPP_CERRNO
12
13/*
14 cerrno synopsis
15
16Macros:
17
18 EDOM
19 EILSEQ // C99
20 ERANGE
21 errno
22
23*/
24
25#include <__assert> // all public C++ headers provide the assertion handler
26#include <__config>
27
28#include <errno.h>
29
30#ifndef _LIBCPP_ERRNO_H
31# error <cerrno> tried including <errno.h> but didn't find libc++'s <errno.h> header. \
32 This usually means that your header search paths are not configured properly. \
33 The header search paths should contain the C++ Standard Library headers before \
34 any C Standard Library, and you are probably using compiler flags that make that \
35 not be the case.
36#endif
37
38#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
39# pragma GCC system_header
40#endif
41
42#endif // _LIBCPP_CERRNO