diff --git a/variables.h b/variables.h
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+++ b/variables.h
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+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _VARIABLES_HEADER_
+#define _VARIABLES_HEADER_
+
+#define TW_VERSION_STR              "2.3-jb-wip"
+
+#define TW_USE_COMPRESSION_VAR      "tw_use_compression"
+#define TW_IGNORE_IMAGE_SIZE        "tw_ignore_image_size"
+#define TW_FILENAME                 "tw_filename"
+#define TW_ZIP_INDEX                "tw_zip_index"
+#define TW_ZIP_QUEUE_COUNT			"tw_zip_queue_count"
+
+#define MAX_BACKUP_NAME_LEN 64
+#define TW_BACKUP_NAME		        "tw_backup_name"
+#define TW_BACKUP_SYSTEM_VAR        "tw_backup_system"
+#define TW_BACKUP_DATA_VAR          "tw_backup_data"
+#define TW_BACKUP_BOOT_VAR          "tw_backup_boot"
+#define TW_BACKUP_RECOVERY_VAR      "tw_backup_recovery"
+#define TW_BACKUP_CACHE_VAR         "tw_backup_cache"
+#define TW_BACKUP_ANDSEC_VAR        "tw_backup_andsec"
+#define TW_BACKUP_SDEXT_VAR         "tw_backup_sdext"
+#define TW_BACKUP_SP1_VAR           "tw_backup_sp1"
+#define TW_BACKUP_SP2_VAR           "tw_backup_sp2"
+#define TW_BACKUP_SP3_VAR           "tw_backup_sp3"
+#define TW_BACKUP_AVG_IMG_RATE      "tw_backup_avg_img_rate"
+#define TW_BACKUP_AVG_FILE_RATE     "tw_backup_avg_file_rate"
+#define TW_BACKUP_AVG_FILE_COMP_RATE    "tw_backup_avg_file_comp_rate"
+#define TW_BACKUP_SYSTEM_SIZE       "tw_backup_system_size"
+#define TW_BACKUP_DATA_SIZE         "tw_backup_data_size"
+#define TW_BACKUP_BOOT_SIZE         "tw_backup_boot_size"
+#define TW_BACKUP_RECOVERY_SIZE     "tw_backup_recovery_size"
+#define TW_BACKUP_CACHE_SIZE        "tw_backup_cache_size"
+#define TW_BACKUP_ANDSEC_SIZE       "tw_backup_andsec_size"
+#define TW_BACKUP_SDEXT_SIZE        "tw_backup_sdext_size"
+#define TW_BACKUP_SP1_SIZE          "tw_backup_sp1_size"
+#define TW_BACKUP_SP2_SIZE          "tw_backup_sp2_size"
+#define TW_BACKUP_SP3_SIZE          "tw_backup_sp3_size"
+#define TW_STORAGE_FREE_SIZE        "tw_storage_free_size"
+
+#define TW_RESTORE_SYSTEM_VAR       "tw_restore_system"
+#define TW_RESTORE_DATA_VAR         "tw_restore_data"
+#define TW_RESTORE_BOOT_VAR         "tw_restore_boot"
+#define TW_RESTORE_RECOVERY_VAR     "tw_restore_recovery"
+#define TW_RESTORE_CACHE_VAR        "tw_restore_cache"
+#define TW_RESTORE_ANDSEC_VAR       "tw_restore_andsec"
+#define TW_RESTORE_SDEXT_VAR        "tw_restore_sdext"
+#define TW_RESTORE_SP1_VAR          "tw_restore_sp1"
+#define TW_RESTORE_SP2_VAR          "tw_restore_sp2"
+#define TW_RESTORE_SP3_VAR          "tw_restore_sp3"
+#define TW_RESTORE_AVG_IMG_RATE     "tw_restore_avg_img_rate"
+#define TW_RESTORE_AVG_FILE_RATE    "tw_restore_avg_file_rate"
+#define TW_RESTORE_AVG_FILE_COMP_RATE    "tw_restore_avg_file_comp_rate"
+#define TW_RESTORE_FILE_DATE        "tw_restore_file_date"
+
+#define TW_SHOW_SPAM_VAR            "tw_show_spam"
+#define TW_COLOR_THEME_VAR          "tw_color_theme"
+#define TW_VERSION_VAR              "tw_version"
+#define TW_SORT_FILES_BY_DATE_VAR   "tw_sort_files_by_date"
+#define TW_GUI_SORT_ORDER           "tw_gui_sort_order"
+#define TW_ZIP_LOCATION_VAR         "tw_zip_location"
+#define TW_ZIP_INTERNAL_VAR         "tw_zip_internal"
+#define TW_ZIP_EXTERNAL_VAR         "tw_zip_external"
+#define TW_FORCE_MD5_CHECK_VAR      "tw_force_md5_check"
+#define TW_SKIP_MD5_CHECK_VAR       "tw_skip_md5_check"
+#define TW_SKIP_MD5_GENERATE_VAR    "tw_skip_md5_generate"
+#define TW_SIGNED_ZIP_VERIFY_VAR    "tw_signed_zip_verify"
+#define TW_REBOOT_AFTER_FLASH_VAR   "tw_reboot_after_flash_option"
+#define TW_TIME_ZONE_VAR            "tw_time_zone"
+#define TW_RM_RF_VAR                "tw_rm_rf"
+
+#define TW_BACKUPS_FOLDER_VAR       "tw_backups_folder"
+
+#define TW_SP1_PARTITION_NAME_VAR   "tw_sp1_name"
+#define TW_SP2_PARTITION_NAME_VAR   "tw_sp2_name"
+#define TW_SP3_PARTITION_NAME_VAR   "tw_sp3_name"
+
+#define TW_SDEXT_SIZE               "tw_sdext_size"
+#define TW_SWAP_SIZE                "tw_swap_size"
+#define TW_SDPART_FILE_SYSTEM       "tw_sdpart_file_system"
+#define TW_TIME_ZONE_GUISEL         "tw_time_zone_guisel"
+#define TW_TIME_ZONE_GUIOFFSET      "tw_time_zone_guioffset"
+#define TW_TIME_ZONE_GUIDST         "tw_time_zone_guidst"
+
+#define TW_ACTION_BUSY              "tw_busy"
+
+#define TW_ALLOW_PARTITION_SDCARD   "tw_allow_partition_sdcard"
+
+#define TW_SCREEN_OFF               "tw_screen_off"
+
+#define TW_REBOOT_SYSTEM            "tw_reboot_system"
+#define TW_REBOOT_RECOVERY          "tw_reboot_recovery"
+#define TW_REBOOT_POWEROFF          "tw_reboot_poweroff"
+#define TW_REBOOT_BOOTLOADER        "tw_reboot_bootloader"
+
+#define TW_HAS_DUAL_STORAGE         "tw_has_dual_storage"
+#define TW_USE_EXTERNAL_STORAGE     "tw_use_external_storage"
+#define TW_HAS_INTERNAL             "tw_has_internal"
+#define TW_INTERNAL_PATH            "tw_internal_path"         // /data/media or /internal
+#define TW_INTERNAL_MOUNT           "tw_internal_mount"        // /data or /internal
+#define TW_INTERNAL_LABEL           "tw_internal_label"        // data or internal
+#define TW_HAS_EXTERNAL             "tw_has_external"
+#define TW_EXTERNAL_PATH            "tw_external_path"         // /sdcard or /external/sdcard2
+#define TW_EXTERNAL_MOUNT           "tw_external_mount"        // /sdcard or /external
+#define TW_EXTERNAL_LABEL           "tw_external_label"        // sdcard or external
+
+#define TW_HAS_DATA_MEDIA           "tw_has_data_media"
+
+#define TW_HAS_BOOT_PARTITION       "tw_has_boot_partition"
+#define TW_HAS_RECOVERY_PARTITION   "tw_has_recovery_partition"
+#define TW_HAS_ANDROID_SECURE       "tw_has_android_secure"
+#define TW_HAS_SDEXT_PARTITION      "tw_has_sdext_partition"
+#define TW_HAS_USB_STORAGE          "tw_has_usb_storage"
+#define TW_NO_BATTERY_PERCENT       "tw_no_battery_percent"
+#define TW_POWER_BUTTON             "tw_power_button"
+#define TW_SIMULATE_ACTIONS         "tw_simulate_actions"
+#define TW_SIMULATE_FAIL            "tw_simulate_fail"
+#define TW_DONT_UNMOUNT_SYSTEM      "tw_dont_unmount_system"
+// #define TW_ALWAYS_RMRF              "tw_always_rmrf"
+
+#define TW_SHOW_DUMLOCK             "tw_show_dumlock"
+#define TW_HAS_INJECTTWRP           "tw_has_injecttwrp"
+#define TW_INJECT_AFTER_ZIP         "tw_inject_after_zip"
+#define TW_HAS_DATADATA             "tw_has_datadata"
+#define TW_FLASH_ZIP_IN_PLACE       "tw_flash_zip_in_place"
+#define TW_MIN_SYSTEM_SIZE          "50" // minimum system size to allow a reboot
+#define TW_MIN_SYSTEM_VAR           "tw_min_system"
+#define TW_DOWNLOAD_MODE            "tw_download_mode"
+#define TW_IS_ENCRYPTED             "tw_is_encrypted"
+#define TW_IS_DECRYPTED             "tw_is_decrypted"
+#define TW_HAS_CRYPTO               "tw_has_crypto"
+#define TW_CRYPTO_PASSWORD          "tw_crypto_password"
+#define TW_DATA_BLK_DEVICE          "tw_data_blk_device"  // Original block device - not decrypted
+#define TW_SDEXT_DISABLE_EXT4       "tw_sdext_disable_ext4"
+
+// Also used:
+//   tw_boot_is_mountable
+//   tw_system_is_mountable
+//   tw_data_is_mountable
+//   tw_cache_is_mountable
+//   tw_sdcext_is_mountable
+//   tw_sdcint_is_mountable
+//   tw_sd-ext_is_mountable
+//   tw_sp1_is_mountable
+//   tw_sp2_is_mountable
+//   tw_sp3_is_mountable
+
+// Max archive size for tar backups before we split (1.5GB)
+#define MAX_ARCHIVE_SIZE 1610612736LLU
+
+#endif  // _VARIABLES_HEADER_