[PATCH 04/18] i386/i386at/pic_isa.c: remove forward declaration

[Marin Ramesa]

* i386/Makefrag.am: Include i386/i386/hardclock.h.
* i386/i386/hardclock.h: New file.
Add copyright.
[_I386_HARDCLOCK_H_]: Add ifndef.
(hardclock): Add prototype.
* i386/i386at/pic_isa.c (hardclock): Remove forward declaration.
Include i386/hardclock.h. 

---
 i386/Makefrag.am      |  1 +
 i386/i386/hardclock.h | 29 +++++++++++++++++++++++++++++
 i386/i386at/pic_isa.c |  2 +-
 3 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 i386/i386/hardclock.h

diff --git a/i386/Makefrag.am b/i386/Makefrag.am
index 160ae17..23437c6 100644
--- a/i386/Makefrag.am
+++ b/i386/Makefrag.am
@@ -147,6 +147,7 @@ EXTRA_DIST += \
 if PLATFORM_at
 libkernel_a_SOURCES += \
        i386/i386/hardclock.c \
+       i386/i386/hardclock.h \
        i386/i386/io_map.c \
        i386/i386/pic.c \
        i386/i386/pic.h \
diff --git a/i386/i386/hardclock.h b/i386/i386/hardclock.h
new file mode 100644
index 0000000..38c51ea
--- /dev/null
+++ b/i386/i386/hardclock.h
@@ -0,0 +1,29 @@
+/*
+ * 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 _I386_HARDCLOCK_H_
+#define _I386_HARDCLOCK_H_
+
+void hardclock(
+       int                             iunit,
+       int                             old_ipl,
+       int                             irq,
+       char                            *ret_addr,
+       struct i386_interrupt_state     *regs);
+
+#endif /* _I386_HARDCLOCK_H_ */
diff --git a/i386/i386at/pic_isa.c b/i386/i386at/pic_isa.c
index e48fb50..0b36534 100644
--- a/i386/i386at/pic_isa.c
+++ b/i386/i386at/pic_isa.c
@@ -28,10 +28,10 @@
 #include <i386/ipl.h>
 #include <i386/pic.h>
 #include <i386/fpu.h>
+#include <i386/hardclock.h>
 #include <i386at/kd.h>
 
 /* These interrupts are always present */
-extern void hardclock();
 
 void (*ivect[NINTR])() = {
        /* 00 */        hardclock,      /* always */
-- 
1.8.1.4