/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef RECOVERY_ROOTS_H_
#define RECOVERY_ROOTS_H_

#include "minzip/Zip.h"
#include "mtdutils/mtdutils.h"

/* Any of the "root_path" arguments can be paths with relative
 * components, like "SYSTEM:a/b/c".
 */

/* Takes a string like "SYSTEM:lib" and turns it into a string
 * like "/system/lib".  The translated path is put in out_buf,
 * and out_buf is returned if the translation succeeded.
 */
const char *translate_root_path(const char *root_path,
        char *out_buf, size_t out_buf_len);

/* Returns negative on error, positive if it's mounted, zero if it isn't.
 */
int is_root_path_mounted(const char *root_path);

int ensure_root_path_mounted(const char *root_path);

int ensure_root_path_unmounted(const char *root_path);

const MtdPartition *get_root_mtd_partition(const char *root_path);

/* "root" must be the exact name of the root; no relative path is permitted.
 * If the named root is mounted, this will attempt to unmount it first.
 */
int format_root_device(const char *root);

#endif  // RECOVERY_ROOTS_H_