1/* Threads compatibility routines for libgcc2. */ 2/* Compile this one with gcc. */ 3/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 2, or (at your option) any later 10version. 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING. If not, write to the Free 18Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 1902110-1301, USA. */ 20 21/* As a special exception, if you link this library with other files, 22 some of which are compiled with GCC, to produce an executable, 23 this library does not by itself cause the resulting executable 24 to be covered by the GNU General Public License. 25 This exception does not however invalidate any other reasons why 26 the executable file might be covered by the GNU General Public License. */ 27 28#ifndef GCC_GTHR_GNAT_H 29#define GCC_GTHR_GNAT_H 30 31#ifndef HIDE_EXPORTS 32#pragma GCC visibility push(default) 33#endif 34 35/* Just provide compatibility for mutex handling. */ 36 37typedef int __gthread_mutex_t; 38 39#define __GTHREAD_MUTEX_INIT 0 40 41extern void __gnat_install_locks (void (*lock) (void), void (*unlock) (void)); 42extern int __gthread_active_p (void); 43extern int __gthread_mutex_lock (__gthread_mutex_t *); 44extern int __gthread_mutex_unlock (__gthread_mutex_t *); 45 46#ifndef HIDE_EXPORTS 47#pragma GCC visibility pop 48#endif 49 50#endif /* ! GCC_GTHR_GNAT_H */ 51 52