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#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) 34# include <__cxx03/csetjmp> 35#else 36# include <__config> 37 38// <setjmp.h> is not provided by libc++ 39# if __has_include(<setjmp.h>) 40# include <setjmp.h> 41# ifdef _LIBCPP_SETJMP_H 42# error "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>" 43# endif 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 // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) 58 59#endif // _LIBCPP_CSETJMP 60