PR testsuite/21010

[pf3gnuchains/gcc-fork.git] / gcc / gthr-rtems.h

diff --git a/gcc/gthr-rtems.h b/gcc/gthr-rtems.h
index cb2d822..a1b58f6 100644 (file)
--- a/gcc/gthr-rtems.h
+++ b/gcc/gthr-rtems.h
@@ -1,24 +1,25 @@
-/* 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 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 2, 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.  */
+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.  */
 
 /* As a special exception, if you link this library with other files,
    some of which are compiled with GCC, to produce an executable,
@@ -30,27 +31,32 @@ Boston, MA 02111-1307, USA.  */
 #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);
@@ -61,24 +67,30 @@ 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);
 
-/* Wrapper calls */
+/* RTEMS threading is always active */
 static inline int
-__gthread_once (__gthread_once_t *once, void (*func) ())
+__gthread_active_p (void)
 {
-   return rtems_gxx_once( once, func );
+  return 1;
 }
 
+/* Wrapper calls */
 static inline int
-__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
+__gthread_once (__gthread_once_t *once, void (*func) (void))
 {
-  return rtems_gxx_key_create( key, dtor );
+   return rtems_gxx_once( once, func );
 }
 
 static inline int
-__gthread_key_dtor (__gthread_key_t key, void *ptr)
+__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *))
 {
-   return rtems_gxx_key_dtor(key, ptr);
+  return rtems_gxx_key_create( key, dtor );
 }
 
 static inline int
@@ -117,4 +129,26 @@ __gthread_mutex_unlock (__gthread_mutex_t *mutex)
     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 */