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_CSETJMP
11#define _LIBCPP_CSETJMP
12
13/*
14    csetjmp synopsis
15
16Macros:
17
18    setjmp
19
20namespace std
21{
22
23Types:
24
25    jmp_buf
26
27void longjmp(jmp_buf env, int val);
28
29}  // std
30
31*/
32
33#include <__assert> // all public C++ headers provide the assertion handler
34#include <__config>
35
36#include <setjmp.h>
37
38#ifndef _LIBCPP_SETJMP_H
39#   error <csetjmp> tried including <setjmp.h> but didn't find libc++'s <setjmp.h> header. \
40          This usually means that your header search paths are not configured properly. \
41          The header search paths should contain the C++ Standard Library headers before \
42          any C Standard Library, and you are probably using compiler flags that make that \
43          not be the case.
44#endif
45
46#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
47#  pragma GCC system_header
48#endif
49
50_LIBCPP_BEGIN_NAMESPACE_STD
51
52using ::jmp_buf _LIBCPP_USING_IF_EXISTS;
53using ::longjmp _LIBCPP_USING_IF_EXISTS;
54
55_LIBCPP_END_NAMESPACE_STD
56
57#endif // _LIBCPP_CSETJMP
58