grub2/include/grub/util/libnvpair.h
Robert Millan a184f9c801 2010-07-30 Robert Millan <rmh@gnu.org>
Enable `grub-probe -t device' resolution on ZFS.
	
	* configure.ac: Check for getfsstat(), libzfs and libnvpair.
	* include/grub/util/libnvpair.h: New file.
	* include/grub/util/libzfs.h: New file.
	
	* kern/emu/getroot.c: Include `<assert.h>' and `<error.h>'.
	[HAVE_LIBZFS && HAVE_LIBNVPAIR]: Include `<grub/util/libzfs.h>' and
	`<grub/util/libnvpair.h>'.
	[HAVE_GETFSSTAT]: Include `<sys/mount.h>'.
	
	(find_mount_point_from_dir): New static function.
	[HAVE_LIBZFS && HAVE_LIBNVPAIR] (find_root_device_from_libzfs): New
	function.
	[HAVE_LIBZFS && HAVE_LIBNVPAIR] (grub_guess_root_device): Use
	find_root_device_from_libzfs() before ressorting to find_root_device().
	
	* include/grub/util/misc.h (grub_util_init_libzfs): New function
	prototype.
	* util/misc.c: Include `<grub/util/libzfs.h>'.
	(grub_util_init_libzfs): New function.
	[HAVE_LIBZFS] (libzfs_handle): New global variable.
	[HAVE_LIBZFS] (fini_libzfs): New static function.
	(grub_util_init_libzfs): New function.
	* util/grub-probe.c (main): Call grub_util_init_libzfs().
2010-07-30 21:43:12 +02:00

32 lines
1.1 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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_LIBNVPAIR_UTIL_HEADER
#define GRUB_LIBNVPAIR_UTIL_HEADER 1
#include <stdio.h> /* FILE */
typedef void nvlist_t;
int nvlist_lookup_string (nvlist_t *, const char *, char **);
int nvlist_lookup_nvlist (nvlist_t *, const char *, nvlist_t **);
int nvlist_lookup_nvlist_array (nvlist_t *, const char *, nvlist_t ***, unsigned int *);
void nvlist_print (FILE *, nvlist_t *);
#endif