[PATCH 65/68] kern/mach_clock.c: remove forward declaration

[Marin Ramesa]

* 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.

---
 Makefrag.am       |  1 +
 kern/mach_clock.c |  2 +-
 kern/priority.h   | 28 ++++++++++++++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 kern/priority.h

diff --git a/Makefrag.am b/Makefrag.am
index b3f9521..39da40d 100644
--- a/Makefrag.am
+++ b/Makefrag.am
@@ -175,6 +175,7 @@ libkernel_a_SOURCES += \
        kern/printf.c \
        kern/printf.h \
        kern/priority.c \
+       kern/priority.h \
        kern/processor.c \
        kern/processor.h \
        kern/profile.c \
diff --git a/kern/mach_clock.c b/kern/mach_clock.c
index 5ff9c3b..e7bd4b9 100644
--- a/kern/mach_clock.c
+++ b/kern/mach_clock.c
@@ -54,6 +54,7 @@
 #include <kern/thread.h>
 #include <kern/time_stamp.h>
 #include <kern/timer.h>
+#include <kern/priority.h>
 #include <vm/vm_kern.h>
 #include <sys/time.h>
 #include <machine/mach_param.h>        /* HZ */
@@ -148,7 +149,6 @@ void clock_interrupt(
         *      Increment the CPU time statistics.
         */
        {
-           extern void thread_quantum_update(); /* in priority.c */
            int         state;
 
            if (usermode)
diff --git a/kern/priority.h b/kern/priority.h
new file mode 100644
index 0000000..2da93eb
--- /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_ */
-- 
1.8.1.4