/* Threads compatibility routines for libgcc2.  */
/* Compile this one with gcc.  */
/* Copyright (C) 2003, 2004, 2008, 2009 Free Software Foundation, Inc.

This file is part of GCC.

GCC 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, or (at your option) any later
version.
GCC 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/>.  */

#ifndef GCC_GTHR_GNAT_H
#define GCC_GTHR_GNAT_H

#ifndef HIDE_EXPORTS
#pragma GCC visibility push(default)
#endif

/* Just provide compatibility for mutex handling.  */

typedef int __gthread_mutex_t;

#define __GTHREAD_MUTEX_INIT 0

extern void __gnat_install_locks (void (*) (void), void (*) (void));
extern int __gthread_active_p (void);
extern int __gthread_mutex_lock (__gthread_mutex_t *);
extern int __gthread_mutex_unlock (__gthread_mutex_t *);

#ifndef HIDE_EXPORTS
#pragma GCC visibility pop
#endif

#endif /* ! GCC_GTHR_GNAT_H */