Changeset 23 for trunk/kernel/syscalls/sys_thread_yield.c

Timestamp:

Jun 18, 2017, 10:06:41 PM (7 years ago)

Author:

alain

Message:

Introduce syscalls.

File:

• trunk/kernel/syscalls/sys_thread_yield.c (modified) (2 diffs)

trunk/kernel/syscalls/sys_thread_yield.c

@@ -1 +1 @@
 /*
- * kern/sys_thread_yield.c - calls the scheduler to yield current CPU
+ * sys_thread_yield.c - calls the scheduler to yield 
  * 
- * Copyright (c) 2008,2009,2010,2011,2012 Ghassan Almaless
+ * Authors       Ghassan Almaless (2008,2009,2010,2011,2012)
+ *               Alain Greiner (2016,2017)
+ *
  * Copyright (c) 2011,2012 UPMC Sorbonne Universites
  *
- * This file is part of ALMOS-kernel.
+ * This file is part of ALMOS-MKH.
  *
- * ALMOS-kernel is free software; you can redistribute it and/or modify it
+ * ALMOS-MKH 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; version 2.0 of the License.
  *
- * ALMOS-kernel is distributed in the hope that it will be useful, but
+ * ALMOS-MKH 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
@@ -17 +19 @@
  *
  * You should have received a copy of the GNU General Public License
- * along with ALMOS-kernel; if not, write to the Free Software Foundation,
+ * along with ALMOS-MKH; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <thread.h>
 #include <scheduler.h>
 
 int sys_thread_yield()
 {
-        return sched_yield(current_thread); 
+        sched_yield(); 
+        return 0;
 }