diff options
Diffstat (limited to 'gcc/gthr-gnat.h')
| -rw-r--r-- | gcc/gthr-gnat.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/gthr-gnat.h b/gcc/gthr-gnat.h new file mode 100644 index 000000000..a10aa80c7 --- /dev/null +++ b/gcc/gthr-gnat.h @@ -0,0 +1,48 @@ +/* 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 */ + |