/*

 * Copyright (C) 2014 Red Hat

 *

 * Author: Nikos Mavrogiannopoulos

 *

 * This file is part of GnuTLS.

 *

 * The GnuTLS is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public License

 * as published by the Free Software Foundation; either version 2.1 of

 * the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>

 *

 */

#ifndef GNUTLS_LIB_ATFORK_H

#define GNUTLS_LIB_ATFORK_H

#include <config.h>

#include "gnutls_int.h"

extern unsigned int _gnutls_forkid;

#if defined(HAVE___REGISTER_ATFORK)

# define HAVE_ATFORK

#endif

#ifndef _WIN32

/* API */

int _gnutls_register_fork_handler(void); /* global init */

# if defined(HAVE_ATFORK)

inline static int _gnutls_detect_fork(unsigned int forkid)

{

	if (forkid == _gnutls_forkid)

		return 0;

	return 1;

}

inline static unsigned int _gnutls_get_forkid(void)

{

	return _gnutls_forkid;

}

# else

int _gnutls_detect_fork(unsigned int forkid);

unsigned int _gnutls_get_forkid(void);

# endif

#else

# define _gnutls_detect_fork(x) 0

# define _gnutls_get_forkid() 0

#endif

#endif /* GNUTLS_LIB_ATFORK_H */