1/*
2 * Copyright (C) 2012 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 __CORE_FS_MGR_H
18#define __CORE_FS_MGR_H
19
20#include <stdint.h>
21#include <linux/dm-ioctl.h>
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27struct fstab {
28    int num_entries;
29    struct fstab_rec *recs;
30    char *fstab_filename;
31};
32
33struct fstab_rec {
34    char *blk_device;
35    char *mount_point;
36    char *fs_type;
37    unsigned long flags;
38    char *fs_options;
39    int fs_mgr_flags;
40    char *key_loc;
41    char *verity_loc;
42    long long length;
43    char *label;
44    int partnum;
45    int swap_prio;
46    unsigned int zram_size;
47};
48
49struct fstab *fs_mgr_read_fstab(const char *fstab_path);
50void fs_mgr_free_fstab(struct fstab *fstab);
51int fs_mgr_mount_all(struct fstab *fstab);
52int fs_mgr_do_mount(struct fstab *fstab, char *n_name, char *n_blk_device,
53                    char *tmp_mount_point);
54int fs_mgr_do_tmpfs_mount(char *n_name);
55int fs_mgr_unmount_all(struct fstab *fstab);
56int fs_mgr_get_crypt_info(struct fstab *fstab, char *key_loc,
57                          char *real_blk_device, int size);
58int fs_mgr_add_entry(struct fstab *fstab,
59                     const char *mount_point, const char *fs_type,
60                     const char *blk_device, long long length);
61struct fstab_rec *fs_mgr_get_entry_for_mount_point(struct fstab *fstab, const char *path);
62int fs_mgr_is_voldmanaged(struct fstab_rec *fstab);
63int fs_mgr_is_nonremovable(struct fstab_rec *fstab);
64int fs_mgr_is_encryptable(struct fstab_rec *fstab);
65int fs_mgr_is_noemulatedsd(struct fstab_rec *fstab);
66int fs_mgr_swapon_all(struct fstab *fstab);
67#ifdef __cplusplus
68}
69#endif
70
71#endif /* __CORE_FS_MGR_H */
72
73