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      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 // Load and parse volume data from /etc/recovery.fstab.
     23 void load_volume_table();
     24 
     25 // Return the Volume* record for this path (or NULL).
     26 Volume* volume_for_path(const char* path);
     27 
     28 // Make sure that the volume 'path' is on is mounted.  Returns 0 on
     29 // success (volume is mounted).
     30 int ensure_path_mounted(const char* path);
     31 
     32 // Make sure that the volume 'path' is on is mounted.  Returns 0 on
     33 // success (volume is unmounted);
     34 int ensure_path_unmounted(const char* path);
     35 
     36 // Reformat the given volume (must be the mount point only, eg
     37 // "/cache"), no paths permitted.  Attempts to unmount the volume if
     38 // it is mounted.
     39 int format_volume(const char* volume);
     40 
     41 #endif  // RECOVERY_ROOTS_H_
     42