xref: /freebsd/contrib/llvm-project/libcxx/include/csetjmp (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
10b57cec5SDimitry Andric// -*- C++ -*-
2349cc55cSDimitry Andric//===----------------------------------------------------------------------===//
30b57cec5SDimitry Andric//
40b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
50b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
60b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
70b57cec5SDimitry Andric//
80b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
90b57cec5SDimitry Andric
100b57cec5SDimitry Andric#ifndef _LIBCPP_CSETJMP
110b57cec5SDimitry Andric#define _LIBCPP_CSETJMP
120b57cec5SDimitry Andric
130b57cec5SDimitry Andric/*
140b57cec5SDimitry Andric    csetjmp synopsis
150b57cec5SDimitry Andric
160b57cec5SDimitry AndricMacros:
170b57cec5SDimitry Andric
180b57cec5SDimitry Andric    setjmp
190b57cec5SDimitry Andric
200b57cec5SDimitry Andricnamespace std
210b57cec5SDimitry Andric{
220b57cec5SDimitry Andric
230b57cec5SDimitry AndricTypes:
240b57cec5SDimitry Andric
250b57cec5SDimitry Andric    jmp_buf
260b57cec5SDimitry Andric
270b57cec5SDimitry Andricvoid longjmp(jmp_buf env, int val);
280b57cec5SDimitry Andric
290b57cec5SDimitry Andric}  // std
300b57cec5SDimitry Andric
310b57cec5SDimitry Andric*/
320b57cec5SDimitry Andric
330b57cec5SDimitry Andric#include <__config>
34bdd1243dSDimitry Andric
35*4c2d3b02SDimitry Andric// <setjmp.h> is not provided by libc++
36*4c2d3b02SDimitry Andric#if __has_include(<setjmp.h>)
370b57cec5SDimitry Andric#  include <setjmp.h>
38*4c2d3b02SDimitry Andric#  ifdef _LIBCPP_SETJMP_H
39*4c2d3b02SDimitry Andric#    error "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>"
40*4c2d3b02SDimitry Andric#  endif
41*4c2d3b02SDimitry Andric#endif
420b57cec5SDimitry Andric
430b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
440b57cec5SDimitry Andric#  pragma GCC system_header
450b57cec5SDimitry Andric#endif
460b57cec5SDimitry Andric
470b57cec5SDimitry Andric_LIBCPP_BEGIN_NAMESPACE_STD
480b57cec5SDimitry Andric
49fe6060f1SDimitry Andricusing ::jmp_buf _LIBCPP_USING_IF_EXISTS;
50fe6060f1SDimitry Andricusing ::longjmp _LIBCPP_USING_IF_EXISTS;
510b57cec5SDimitry Andric
520b57cec5SDimitry Andric_LIBCPP_END_NAMESPACE_STD
530b57cec5SDimitry Andric
540b57cec5SDimitry Andric#endif // _LIBCPP_CSETJMP
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