-/* RTEMS threads compatibily routines for libgcc2 and libobjc.
+/* RTEMS threads compatibility routines for libgcc2 and libobjc.
by: Rosimildo da Silva( rdasilva@connecttel.com ) */
/* Compile this one with gcc. */
-/* Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2000, 2002, 2003, 2005, 2008, 2009
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+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.
-GNU CC 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.
+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.
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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.
-/* As a special exception, if you link this library with other files,
- some of which are compiled with GCC, to produce an executable,
- this library does not by itself cause the resulting executable
- to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
+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_RTEMS_H
#define GCC_GTHR_RTEMS_H
+#ifdef __cplusplus
+extern "C" {
+#endif
#define __GTHREADS 1
#define __GTHREAD_ONCE_INIT 0
#define __GTHREAD_MUTEX_INIT_FUNCTION rtems_gxx_mutex_init
+#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION rtems_gxx_recursive_mutex_init
-/* avoid depedency on rtems specific headers */
+/* Avoid dependency on rtems specific headers. */
typedef void *__gthread_key_t;
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
+typedef void *__gthread_recursive_mutex_t;
/*
- * External functions provided by RTEMS. They are very similar to their POSIX
+ * External functions provided by RTEMS. They are very similar to their POSIX
* counterparts. A "Wrapper API" is being use to avoid dependency on any RTEMS
* header files.
*/
/* generic per task variables */
-extern int rtems_gxx_once (__gthread_once_t *once, void (*func) ());
-extern int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *));
-extern int rtems_gxx_key_dtor (__gthread_key_t key, void *ptr);
-extern int rtems_gxx_key_delete (__gthread_key_t key);
-extern void *rtems_gxx_getspecific (__gthread_key_t key);
-extern int rtems_gxx_setspecific (__gthread_key_t key, const void *ptr);
+extern int rtems_gxx_once (__gthread_once_t *__once, void (*__func) (void));
+extern int rtems_gxx_key_create (__gthread_key_t *__key, void (*__dtor) (void *));
+extern int rtems_gxx_key_delete (__gthread_key_t __key);
+extern void *rtems_gxx_getspecific (__gthread_key_t __key);
+extern int rtems_gxx_setspecific (__gthread_key_t __key, const void *__ptr);
/* mutex support */
-extern void rtems_gxx_mutex_init (__gthread_mutex_t *mutex);
-extern int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex);
-extern int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex);
-extern int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex);
-
+extern void rtems_gxx_mutex_init (__gthread_mutex_t *__mutex);
+extern int rtems_gxx_mutex_destroy (__gthread_mutex_t *__mutex);
+extern int rtems_gxx_mutex_lock (__gthread_mutex_t *__mutex);
+extern int rtems_gxx_mutex_trylock (__gthread_mutex_t *__mutex);
+extern int rtems_gxx_mutex_unlock (__gthread_mutex_t *__mutex);
+
+/* recursive mutex support */
+extern void rtems_gxx_recursive_mutex_init (__gthread_recursive_mutex_t *__mutex);
+extern int rtems_gxx_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex);
+extern int rtems_gxx_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex);
+extern int rtems_gxx_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex);
/* RTEMS threading is always active */
static inline int
/* Wrapper calls */
static inline int
-__gthread_once (__gthread_once_t *once, void (*func) ())
+__gthread_once (__gthread_once_t *__once, void (*__func) (void))
{
- return rtems_gxx_once( once, func );
+ return rtems_gxx_once( __once, __func );
}
static inline int
-__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
+__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
{
- return rtems_gxx_key_create( key, dtor );
+ return rtems_gxx_key_create( __key, __dtor );
}
static inline int
-__gthread_key_dtor (__gthread_key_t key, void *ptr)
+__gthread_key_delete (__gthread_key_t __key)
+{
+ return rtems_gxx_key_delete (__key);
+}
+
+static inline void *
+__gthread_getspecific (__gthread_key_t __key)
{
- return rtems_gxx_key_dtor(key, ptr);
+ return rtems_gxx_getspecific (__key);
}
static inline int
-__gthread_key_delete (__gthread_key_t key)
+__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
{
- return rtems_gxx_key_delete (key);
+ return rtems_gxx_setspecific (__key, __ptr);
}
-static inline void *
-__gthread_getspecific (__gthread_key_t key)
+static inline int
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
{
- return rtems_gxx_getspecific (key);
+ return rtems_gxx_mutex_destroy (__mutex);
}
static inline int
-__gthread_setspecific (__gthread_key_t key, const void *ptr)
+__gthread_mutex_lock (__gthread_mutex_t *__mutex)
{
- return rtems_gxx_setspecific (key, ptr);
+ return rtems_gxx_mutex_lock (__mutex);
}
static inline int
-__gthread_mutex_lock (__gthread_mutex_t *mutex)
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
{
- return rtems_gxx_mutex_lock (mutex);
+ return rtems_gxx_mutex_trylock (__mutex);
}
static inline int
-__gthread_mutex_trylock (__gthread_mutex_t *mutex)
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
{
- return rtems_gxx_mutex_trylock (mutex);
+ return rtems_gxx_mutex_unlock( __mutex );
}
static inline int
-__gthread_mutex_unlock (__gthread_mutex_t *mutex)
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
{
- return rtems_gxx_mutex_unlock( mutex );
+ return rtems_gxx_recursive_mutex_lock (__mutex);
+}
+
+static inline int
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
+{
+ return rtems_gxx_recursive_mutex_trylock (__mutex);
+}
+
+static inline int
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
+{
+ return rtems_gxx_recursive_mutex_unlock( __mutex );
+}
+
+#ifdef __cplusplus
}
+#endif
#endif /* ! GCC_GTHR_RTEMS_H */