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// <setjmp.h> is not provided by libc++ 37#if __has_include(<setjmp.h>) 38# include <setjmp.h> 39# ifdef _LIBCPP_SETJMP_H 40# error "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>" 41# endif 42#endif 43 44#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 45# pragma GCC system_header 46#endif 47 48_LIBCPP_BEGIN_NAMESPACE_STD 49 50using ::jmp_buf _LIBCPP_USING_IF_EXISTS; 51using ::longjmp _LIBCPP_USING_IF_EXISTS; 52 53_LIBCPP_END_NAMESPACE_STD 54 55#endif // _LIBCPP_CSETJMP 56