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 DESTINATION_MOUNT_PATH        "/harddisk"
  27 #define SOURCE_MOUNT_PATH "/cdrom"
  28 #define SOURCE_TEST_FILE  SOURCE_MOUNT_PATH "/" VERSION ".media"
  29
  30 #define HW_MAX_DISKS                 32
  31 #define STRING_SIZE                1024
  32 #define DEV_SIZE                    128
  33
  34 #define HW_PATH_BOOT                  "/boot"
  35 #define HW_PATH_DATA                  "/var"
  36
  37 #define HW_PART_TYPE_NORMAL           0
  38 #define HW_PART_TYPE_RAID1            1
  39
  40 #define HW_PART_TABLE_MSDOS           0
  41 #define HW_PART_TABLE_GPT             1
  42
  43 #define HW_FS_SWAP                    0
  44 #define HW_FS_REISERFS                1
  45 #define HW_FS_EXT4                    2
  46 #define HW_FS_EXT4_WO_JOURNAL         3
  47
  48 #define HW_FS_DEFAULT                 HW_FS_EXT4
  49
  50 #define BYTES2MB(x) ((x) / 1024 / 1024)
  51 #define MB2BYTES(x) ((unsigned long long)(x) * 1024 * 1024)
  52
  53 struct hw {
  54         struct udev *udev;
  55 };
  56
  57 struct hw_disk {
  58         char path[DEV_SIZE];
  59         unsigned long long size;
  60
  61         char description[STRING_SIZE];
  62         char vendor[STRING_SIZE];
  63         char model[STRING_SIZE];
  64
  65         // Reference counter
  66         int ref;
  67 };
  68
  69 struct hw_destination {
  70         char path[DEV_SIZE];
  71
  72         int is_raid;
  73         int raid_level;
  74         const struct hw_disk* disk1;
  75         const struct hw_disk* disk2;
  76
  77         int part_table;
  78         char part_boot[DEV_SIZE];
  79         char part_swap[DEV_SIZE];
  80         char part_root[DEV_SIZE];
  81         char part_data[DEV_SIZE];
  82         int part_boot_idx;
  83
  84         int filesystem;
  85
  86         unsigned long long size;
  87         unsigned long long size_boot;
  88         unsigned long long size_swap;
  89         unsigned long long size_root;
  90         unsigned long long size_data;
  91 };
  92
  93 struct hw* hw_init();
  94 void hw_free(struct hw* hw);
  95
  96 int hw_mount(const char* source, const char* target, const char* fs, int flags);
  97 int hw_umount(const char* target);
  98
  99 char* hw_find_source_medium(struct hw* hw);
 100
 101 struct hw_disk** hw_find_disks(struct hw* hw);
 102 void hw_free_disks(struct hw_disk** disks);
 103 unsigned int hw_count_disks(struct hw_disk** disks);
 104 struct hw_disk** hw_select_disks(struct hw_disk** disks, int* selection);
 105
 106 struct hw_destination* hw_make_destination(int part_type, struct hw_disk** disks);
 107
 108 unsigned long long hw_memory();
 109
 110 int hw_create_partitions(struct hw_destination* dest);
 111 int hw_create_filesystems(struct hw_destination* dest);
 112
 113 int hw_mount_filesystems(struct hw_destination* dest, const char* prefix);
 114 int hw_umount_filesystems(struct hw_destination* dest, const char* prefix);
 115
 116 int hw_setup_raid(struct hw_destination* dest);
 117 int hw_stop_all_raid_arrays();
 118
 119 int hw_install_bootloader(struct hw_destination* dest);
 120
 121 #endif /* HEADER_HW_H */