Use extension to attach a struct thread to threads

Add test thread01.

1 files changed, 30 insertions, 12 deletions

diff --git a/rtemsbsd/include/machine/pcpu.h b/rtemsbsd/include/machine/pcpu.h
index caf1385f..b09f0942 100644
--- a/rtemsbsd/include/machine/pcpu.h
+++ b/rtemsbsd/include/machine/pcpu.h
@@ -7,27 +7,48 @@
  */
 
 /*
- * Copyright (c) 2009, 2010 embedded brains GmbH.  All rights reserved.
+ * Copyright (c) 2009-2013 embedded brains GmbH.  All rights reserved.
  *
  *  embedded brains GmbH
- *  Obere Lagerstr. 30
+ *  Dornierstr. 4
  *  82178 Puchheim
  *  Germany
  *  <rtems@embedded-brains.de>
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
  */
 
 #ifndef _RTEMS_BSD_MACHINE_PCPU_H_
 #define _RTEMS_BSD_MACHINE_PCPU_H_
 
-#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_CONFIG_H_
-#error "the header file <freebsd/machine/rtems-bsd-config.h> must be included first"
-#endif
+struct thread;
+
+struct thread *
+rtems_bsd_get_curthread_or_wait_forever(void);
 
-#define curthread (( struct thread * )(( RTEMS_API_Control * )_Thread_Executing->API_Extensions[THREAD_API_RTEMS] )->Notepads[RTEMS_NOTEPAD_0] )
+struct thread *
+rtems_bsd_get_curthread_or_null(void);
+
+#define curthread rtems_bsd_get_curthread_or_wait_forever()
 
 extern struct pcpu *pcpup;
 
@@ -35,7 +56,4 @@ extern struct pcpu *pcpup;
 #define PCPU_GET(member) (0)
 #define PCPU_SET(member, val)
 
-//#define PCPU_GET(member)  (pcpup->pc_ ## member)
-//#define PCPU_SET(member, val) (pcpup->pc_ ## member = (val))
-
 #endif /* _RTEMS_BSD_MACHINE_PCPU_H_ */