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 23extern "C" { 24#endif 25 26// Load and parse volume data from /etc/recovery.fstab. 27void load_volume_table(); 28 29// Return the Volume* record for this path (or NULL). 30Volume* 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). 34int 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); 38int 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. 43int 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. 47int 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. 52int erase_persistent_partition(); 53 54#ifdef __cplusplus 55} 56#endif 57 58#endif // RECOVERY_ROOTS_H_ 59