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The Android Open Source Projectc24a8e62009-03-03 19:28:42 -08001/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef RECOVERY_ROOTS_H_
18#define RECOVERY_ROOTS_H_
19
Dan Albert8584fcf2016-10-27 03:08:08 +000020#include "common.h"
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080021
Doug Zongkercc8cd3f2010-09-20 12:16:13 -070022// Load and parse volume data from /etc/recovery.fstab.
23void load_volume_table();
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080024
Doug Zongkercc8cd3f2010-09-20 12:16:13 -070025// Return the Volume* record for this path (or NULL).
26Volume* volume_for_path(const char* path);
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080027
Doug Zongkercc8cd3f2010-09-20 12:16:13 -070028// Make sure that the volume 'path' is on is mounted. Returns 0 on
29// success (volume is mounted).
30int ensure_path_mounted(const char* path);
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080031
Tao Baoabb8f772015-07-30 14:43:27 -070032// Similar to ensure_path_mounted, but allows one to specify the mount_point.
33int ensure_path_mounted_at(const char* path, const char* mount_point);
34
35// Make sure that the volume 'path' is on is unmounted. Returns 0 on
Doug Zongkercc8cd3f2010-09-20 12:16:13 -070036// success (volume is unmounted);
37int ensure_path_unmounted(const char* path);
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080038
Doug Zongkercc8cd3f2010-09-20 12:16:13 -070039// Reformat the given volume (must be the mount point only, eg
40// "/cache"), no paths permitted. Attempts to unmount the volume if
41// it is mounted.
42int format_volume(const char* volume);
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080043
Paul Lawrenced0db3372015-11-05 13:38:40 -080044// Reformat the given volume (must be the mount point only, eg
45// "/cache"), no paths permitted. Attempts to unmount the volume if
46// it is mounted.
47// Copies 'directory' to root of the newly formatted volume
48int format_volume(const char* volume, const char* directory);
49
Doug Zongker239ac6a2013-08-20 16:03:25 -070050// Ensure that all and only the volumes that packages expect to find
51// mounted (/tmp and /cache) are mounted. Returns 0 on success.
52int setup_install_mounts();
53
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080054#endif // RECOVERY_ROOTS_H_