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 24 extern "C" { 25 #endif 26 27 struct fstab { 28 int num_entries; 29 struct fstab_rec *recs; 30 char *fstab_filename; 31 }; 32 33 struct 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 49 struct fstab *fs_mgr_read_fstab(const char *fstab_path); 50 void fs_mgr_free_fstab(struct fstab *fstab); 51 int fs_mgr_mount_all(struct fstab *fstab); 52 int fs_mgr_do_mount(struct fstab *fstab, char *n_name, char *n_blk_device, 53 char *tmp_mount_point); 54 int fs_mgr_do_tmpfs_mount(char *n_name); 55 int fs_mgr_unmount_all(struct fstab *fstab); 56 int fs_mgr_get_crypt_info(struct fstab *fstab, char *key_loc, 57 char *real_blk_device, int size); 58 int fs_mgr_add_entry(struct fstab *fstab, 59 const char *mount_point, const char *fs_type, 60 const char *blk_device, long long length); 61 struct fstab_rec *fs_mgr_get_entry_for_mount_point(struct fstab *fstab, const char *path); 62 int fs_mgr_is_voldmanaged(struct fstab_rec *fstab); 63 int fs_mgr_is_nonremovable(struct fstab_rec *fstab); 64 int fs_mgr_is_encryptable(struct fstab_rec *fstab); 65 int fs_mgr_is_noemulatedsd(struct fstab_rec *fstab); 66 int fs_mgr_swapon_all(struct fstab *fstab); 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif /* __CORE_FS_MGR_H */ 72 73