#ifndef _system_threads_h

#define _system_threads_h

/*

   Unix SMB/CIFS implementation.

   macros to go along with the lib/replace/ portability layer code

   Copyright (C) Volker Lendecke 2012

     ** NOTE! The following LGPL license applies to the replace

     ** library. This does NOT imply that all of Samba is released

     ** under the LGPL

   This library 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 3 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 library; if not, see <http://www.gnu.org/licenses/>.

*/

#include <pthread.h>

#if defined(HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP) && \

	!defined(HAVE_PTHREAD_MUTEXATTR_SETROBUST)

#define pthread_mutexattr_setrobust pthread_mutexattr_setrobust_np

#endif

#if defined(HAVE_DECL_PTHREAD_MUTEX_ROBUST_NP) && \

	!defined(HAVE_DECL_PTHREAD_MUTEX_ROBUST)

#define PTHREAD_MUTEX_ROBUST PTHREAD_MUTEX_ROBUST_NP

#endif

#if defined(HAVE_PTHREAD_MUTEX_CONSISTENT_NP) && \

	!defined(HAVE_PTHREAD_MUTEX_CONSISTENT)

#define pthread_mutex_consistent pthread_mutex_consistent_np

#endif

#ifdef HAVE_STDATOMIC_H

#include <stdatomic.h>

#endif

#ifndef HAVE_ATOMIC_THREAD_FENCE

#ifdef HAVE___ATOMIC_THREAD_FENCE

#define atomic_thread_fence(__ignore_order) __atomic_thread_fence(__ATOMIC_SEQ_CST)

#define HAVE_ATOMIC_THREAD_FENCE 1

#endif /* HAVE___ATOMIC_THREAD_FENCE */

#endif /* not HAVE_ATOMIC_THREAD_FENCE */

#ifndef HAVE_ATOMIC_THREAD_FENCE

#ifdef HAVE___SYNC_SYNCHRONIZE

#define atomic_thread_fence(__ignore_order) __sync_synchronize()

#define HAVE_ATOMIC_THREAD_FENCE 1

#endif /* HAVE___SYNC_SYNCHRONIZE */

#endif /* not HAVE_ATOMIC_THREAD_FENCE */

#ifndef HAVE_ATOMIC_THREAD_FENCE

#ifdef HAVE_ATOMIC_THREAD_FENCE_SUPPORT

#error mismatch_error_between_configure_test_and_header

#endif

/* make sure the build fails if someone uses it without checking the define */

#define atomic_thread_fence(__order) \

        __function__atomic_thread_fence_not_available_on_this_platform__()

#endif /* not HAVE_ATOMIC_THREAD_FENCE */

#endif