src/install+setup/install/hw.h

   1 /*#############################################################################
   2 #                                                                             #
   3 # IPFire - An Open Source Firewall Distribution                               #
   4 # Copyright (C) 2014 IPFire development team                                  #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #ifndef HEADER_HW_H
  22 #define HEADER_HW_H
  23
  24 #include <libudev.h>
  25
  26 #define SOURCE_MOUNT_PATH "/cdrom"
  27 #define SOURCE_TEST_FILE  SOURCE_MOUNT_PATH "/" VERSION ".media"
  28
  29 #define HW_MAX_DISKS                 32
  30 #define STRING_SIZE                1024
  31 #define DEV_SIZE                    128
  32
  33 #define HW_PART_TYPE_NORMAL           0
  34 #define HW_PART_TYPE_RAID1            1
  35
  36 struct hw {
  37         struct udev *udev;
  38 };
  39
  40 struct hw_disk {
  41         char path[DEV_SIZE];
  42         unsigned long long size;
  43
  44         char description[STRING_SIZE];
  45         char vendor[STRING_SIZE];
  46         char model[STRING_SIZE];
  47
  48         // Reference counter
  49         int ref;
  50 };
  51
  52 struct hw_destination {
  53         char path[DEV_SIZE];
  54         unsigned long long size;
  55
  56         int is_raid;
  57
  58         const struct hw_disk* disk1;
  59         const struct hw_disk* disk2;
  60
  61         char part_boot[DEV_SIZE];
  62         char part_swap[DEV_SIZE];
  63         char part_root[DEV_SIZE];
  64         char part_data[DEV_SIZE];
  65 };
  66
  67 struct hw* hw_init();
  68 void hw_free(struct hw* hw);
  69
  70 int hw_mount(const char* source, const char* target, int flags);
  71 int hw_umount(const char* target);
  72
  73 char* hw_find_source_medium(struct hw* hw);
  74
  75 struct hw_disk** hw_find_disks(struct hw* hw);
  76 void hw_free_disks(struct hw_disk** disks);
  77 unsigned int hw_count_disks(struct hw_disk** disks);
  78 struct hw_disk** hw_select_disks(struct hw_disk** disks, int* selection);
  79
  80 #endif /* HEADER_HW_H */