minwin-gcc-5-2/libitm/config/linux/futex.h

/* Copyright (C) 2008-2015 Free Software Foundation, Inc.
   Contributed by Richard Henderson <rth@redhat.com>.

   This file is part of the GNU Transactional Memory Library (libitm).

   Libitm is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   Libitm 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 General Public License for
   more details.

   Under Section 7 of GPL version 3, you are granted additional
   permissions described in the GCC Runtime Library Exception, version
   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and
   a copy of the GCC Runtime Library Exception along with this program;
   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   <http://www.gnu.org/licenses/>.  */

/* Provide access to the futex system call.  */

#ifndef GTM_FUTEX_H
#define GTM_FUTEX_H 1

#include "local_atomic"

namespace GTM HIDDEN {

extern void futex_wait (std::atomic<int> *addr, int val);
extern long futex_wake (std::atomic<int> *addr, int count);

}

#endif /* GTM_FUTEX_H */