Split grub-setup.c into frontend (grub-setup.c) and backend (setup.c)

files.

include/grub/util/install.h

@@ -0,0 +1,39 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2013  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_UTIL_INSTALL_HEADER
+#define GRUB_UTIL_INSTALL_HEADER	1
+
+#include <sys/types.h>
+#include <stdio.h>
+
+#include <grub/device.h>
+#include <grub/disk.h>
+#include <grub/emu/hostfile.h>
+void
+grub_util_bios_setup (const char *dir,
+		      const char *boot_file, const char *core_file,
+		      const char *dest, int force,
+		      int fs_probe, int allow_floppy);
+void
+grub_util_sparc_setup (const char *dir,
+		       const char *boot_file, const char *core_file,
+		       const char *dest, int force,
+		       int fs_probe, int allow_floppy);
+
+#endif