// -*- 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_CSIGNAL
#define _LIBCPP_CSIGNAL

/*
    csignal synopsis

Macros:

    SIG_DFL
    SIG_ERR
    SIG_IGN
    SIGABRT
    SIGFPE
    SIGILL
    SIGINT
    SIGSEGV
    SIGTERM

namespace std
{

Types:

    sig_atomic_t

void (*signal(int sig, void (*func)(int)))(int);
int raise(int sig);

}  // std

*/

#include <__assert> // all public C++ headers provide the assertion handler
#include <__config>

#if __has_include(<signal.h>)
# include <signal.h>
#endif

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

using ::sig_atomic_t _LIBCPP_USING_IF_EXISTS;
using ::signal _LIBCPP_USING_IF_EXISTS;
using ::raise _LIBCPP_USING_IF_EXISTS;

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_CSIGNAL
