Prepare support for other backends

common/DBusStructures.vala

@@ -31,14 +31,106 @@ public struct InstallerDaemon.Disk {
     Partition[] partitions;
 }
 
+public enum InstallerDaemon.FileSystem {
+    NONE,
+    BTRFS,
+    EXT2,
+    EXT3,
+    EXT4,
+    F2FS,
+    FAT16,
+    FAT32,
+    NTFS,
+    SWAP,
+    XFS,
+    LVM,
+    LUKS;
+
+    public unowned string to_string () {
+        switch (this) {
+            case BTRFS:
+                return "btrfs";
+            case EXT2:
+                return "ext2";
+            case EXT3:
+                return "ext3";
+            case EXT4:
+                return "ext4";
+            case F2FS:
+                return "f2fs";
+            case FAT16:
+                return "fat16";
+            case FAT32:
+                return "fat32";
+            case NTFS:
+                return "ntfs";
+            case SWAP:
+                return "swap";
+            case XFS:
+                return "xfs";
+            case LVM:
+                return "lvm";
+            case LUKS:
+                return "luks";
+            case NONE:
+            default:
+                return "none";
+        }
+    }
+}
+
+public struct InstallerDaemon.PartitionUsage {
+    /**
+     * None = 0; Some(usage) = 1;
+     */
+    public uint8 tag;
+    /**
+     * The size, in sectors, that a partition is used.
+     */
+    public uint64 value;
+}
+
+public enum InstallerDaemon.PartitionTable {
+    NONE,
+    GPT,
+    MSDOS;
+}
+
+public enum InstallerDaemon.Step {
+    BACKUP,
+    INIT,
+    PARTITION,
+    EXTRACT,
+    CONFIGURE,
+    BOOTLOADER;
+}
+
+public struct InstallerDaemon.Status {
+    Step step;
+    int percent;
+}
+
+public enum InstallerDaemon.LogLevel {
+    TRACE,
+    DEBUG,
+    INFO,
+    WARN,
+    ERROR;
+}
+
+public struct InstallerDaemon.Error {
+    Step step;
+    int err;
+}
+
 public struct InstallerDaemon.Partition {
     string device_path;
 
-    Distinst.FileSystem filesystem;
+    FileSystem filesystem;
 
     uint64 start_sector;
     uint64 end_sector;
-    Distinst.PartitionUsage sectors_used;
+    PartitionUsage sectors_used;
     string? current_lvm_volume_group;
 }
 
@@ -47,7 +139,8 @@ public struct InstallerDaemon.InstallConfig {
     string keyboard_layout;
     string keyboard_variant;
     string lang;
-    uint8 flags;
+    bool modify_boot_order;
+    bool install_drivers;
 }
 
 [Flags]
@@ -62,18 +155,18 @@ public struct InstallerDaemon.Mount {
     string parent_disk;
     string mount_point;
     uint64 sectors;
-    Distinst.FileSystem filesystem;
+    FileSystem filesystem;
     MountFlags flags;
 
     public bool is_valid_boot_mount () {
-        return filesystem == Distinst.FileSystem.FAT16
-            || filesystem == Distinst.FileSystem.FAT32;
+        return filesystem == FileSystem.FAT16
+            || filesystem == FileSystem.FAT32;
     }
 
     public bool is_valid_root_mount () {
-        return filesystem != Distinst.FileSystem.FAT16
-            && filesystem != Distinst.FileSystem.FAT32
-            && filesystem != Distinst.FileSystem.NTFS;
+        return filesystem != FileSystem.FAT16
+            && filesystem != FileSystem.FAT32
+            && filesystem != FileSystem.NTFS;
     }
 
     public bool is_lvm () {