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/* 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 */