arch/all-pc/boot/grub2-aros/include/grub/emu/getroot.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2003, 2007, 2008, 2009  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_UTIL_GETROOT_HEADER
  20 #define GRUB_UTIL_GETROOT_HEADER        1
  21
  22 #include <grub/types.h>
  23 #include <grub/device.h>
  24
  25 #include <sys/types.h>
  26 #include <stdio.h>
  27
  28 enum grub_dev_abstraction_types {
  29   GRUB_DEV_ABSTRACTION_NONE,
  30   GRUB_DEV_ABSTRACTION_LVM,
  31   GRUB_DEV_ABSTRACTION_RAID,
  32   GRUB_DEV_ABSTRACTION_LUKS,
  33   GRUB_DEV_ABSTRACTION_GELI,
  34 };
  35
  36 char *grub_find_device (const char *dir, dev_t dev);
  37 void grub_util_pull_device (const char *osname);
  38 char **grub_guess_root_devices (const char *dir);
  39 int grub_util_get_dev_abstraction (const char *os_dev);
  40 char *grub_make_system_path_relative_to_its_root (const char *path);
  41 char *
  42 grub_make_system_path_relative_to_its_root_os (const char *path);
  43 char *grub_util_get_grub_dev (const char *os_dev);
  44 #if defined (__FreeBSD__) || defined(__FreeBSD_kernel__)
  45 void grub_util_follow_gpart_up (const char *name, grub_disk_addr_t *off_out,
  46                                 char **name_out);
  47 #endif
  48
  49 #include <sys/stat.h>
  50
  51 #ifdef __linux__
  52 char **
  53 grub_find_root_devices_from_mountinfo (const char *dir, char **relroot);
  54 #endif
  55
  56 /* Devmapper functions provided by getroot_devmapper.c.  */
  57 void
  58 grub_util_pull_devmapper (const char *os_dev);
  59 int
  60 grub_util_device_is_mapped_stat (struct stat *st);
  61 void grub_util_devmapper_cleanup (void);
  62 enum grub_dev_abstraction_types
  63 grub_util_get_dm_abstraction (const char *os_dev);
  64 char *
  65 grub_util_get_vg_uuid (const char *os_dev);
  66 char *
  67 grub_util_devmapper_part_to_disk (struct stat *st,
  68                                   int *is_part, const char *os_dev);
  69 char *
  70 grub_util_get_devmapper_grub_dev (const char *os_dev);
  71
  72 void
  73 grub_util_pull_lvm_by_command (const char *os_dev);
  74 char **
  75 grub_util_find_root_devices_from_poolname (char *poolname);
  76
  77 grub_disk_addr_t
  78 grub_util_find_partition_start (const char *dev);
  79
  80 /* OS-specific functions provided by getroot_*.c.  */
  81 enum grub_dev_abstraction_types
  82 grub_util_get_dev_abstraction_os (const char *os_dev);
  83 char *
  84 grub_util_part_to_disk (const char *os_dev, struct stat *st,
  85                         int *is_part);
  86 int
  87 grub_util_pull_device_os (const char *osname,
  88                           enum grub_dev_abstraction_types ab);
  89 char *
  90 grub_util_get_grub_dev_os (const char *os_dev);
  91 grub_disk_addr_t
  92 grub_util_find_partition_start_os (const char *dev);
  93
  94 char *
  95 grub_util_guess_bios_drive (const char *orig_path);
  96 char *
  97 grub_util_guess_efi_drive (const char *orig_path);
  98 char *
  99 grub_util_guess_baremetal_drive (const char *orig_path);
 100 void
 101 grub_util_fprint_full_disk_name (FILE *f,
 102                                  const char *drive, grub_device_t dev);
 103
 104 #endif /* ! GRUB_UTIL_GETROOT_HEADER */