-/* 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
+ Free Software Foundation, Inc.
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
/* As a special exception, if you link this library with other files,
some of which are compiled with GCC, to produce an executable,
#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 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_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_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_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 );
}
}
static inline int
-__gthread_key_dtor (__gthread_key_t key, void *ptr)
-{
- return rtems_gxx_key_dtor(key, ptr);
-}
-
-static inline int
__gthread_key_delete (__gthread_key_t key)
{
return rtems_gxx_key_delete (key);
return rtems_gxx_mutex_unlock( mutex );
}
+static inline int
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *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 */