| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP_CSETJMP |
| #define _LIBCPP_CSETJMP |
| |
| /* |
| csetjmp synopsis |
| |
| Macros: |
| |
| setjmp |
| |
| namespace std |
| { |
| |
| Types: |
| |
| jmp_buf |
| |
| void longjmp(jmp_buf env, int val); |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| |
| // <setjmp.h> is not provided by libc++ |
| #if __has_include(<setjmp.h>) |
| # include <setjmp.h> |
| # ifdef _LIBCPP_SETJMP_H |
| # error "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>" |
| # endif |
| #endif |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| using ::jmp_buf _LIBCPP_USING_IF_EXISTS; |
| using ::longjmp _LIBCPP_USING_IF_EXISTS; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_CSETJMP |
