kern/mach_clock.c: remove forward declaration

* Makefrag.am: Include kern/priority.h.
* kern/mach_clock.c (thread_quantum_update): Remove forward declaration.
Include kern/priority.h.
* kern/priority.h: New file.
Add copyright.
[_KERN_PRIORITY_H_]: Add ifndef.
(thread_quantum_update): Add prototype.

1 files changed, 28 insertions, 0 deletions

diff --git a/kern/priority.h b/kern/priority.h
new file mode 100644
index 00000000..2da93ebe
--- /dev/null
+++ b/kern/priority.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2013 Free Software Foundation.
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _KERN_PRIORITY_H_
+#define _KERN_PRIORITY_H_
+
+extern void thread_quantum_update(
+	int			mycpu,
+	thread_t		thread,
+	int			nticks,
+	int			state);
+
+#endif /* _KERN_PRIORITY_H_ */