1 /* 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 20 #include "common.h" 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 // Load and parse volume data from /etc/recovery.fstab. 27 void load_volume_table(); 28 29 // Return the Volume* record for this path (or NULL). 30 Volume* volume_for_path(const char* path); 31 32 // Make sure that the volume 'path' is on is mounted. Returns 0 on 33 // success (volume is mounted). 34 int ensure_path_mounted(const char* path); 35 36 // Make sure that the volume 'path' is on is mounted. Returns 0 on 37 // success (volume is unmounted); 38 int ensure_path_unmounted(const char* path); 39 40 // Reformat the given volume (must be the mount point only, eg 41 // "/cache"), no paths permitted. Attempts to unmount the volume if 42 // it is mounted. 43 int format_volume(const char* volume); 44 45 // Ensure that all and only the volumes that packages expect to find 46 // mounted (/tmp and /cache) are mounted. Returns 0 on success. 47 int setup_install_mounts(); 48 49 // Conditionally wipes the /persistent partition if it's marked 50 // to wipe. Returns -1 on failure, 1 if the partition was wiped 51 // and 0 if the partition was not wiped. 52 int erase_persistent_partition(); 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif // RECOVERY_ROOTS_H_ 59
