cosmopolitan/third_party/libcxx/csetjmp

// -*- 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