| The Android Open Source Project | 23580ca | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 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 "minzip/Zip.h" |
| 21 | #include "mtdutils/mtdutils.h" |
| 22 | |
| 23 | /* Any of the "root_path" arguments can be paths with relative |
| 24 | * components, like "SYSTEM:a/b/c". |
| 25 | */ |
| 26 | |
| 27 | /* Associate this package with the package root "PKG:". |
| 28 | */ |
| 29 | int register_package_root(const ZipArchive *package, const char *package_path); |
| 30 | |
| 31 | /* Returns non-zero iff root_path points inside a package. |
| 32 | */ |
| 33 | int is_package_root_path(const char *root_path); |
| 34 | |
| 35 | /* Takes a string like "SYSTEM:lib" and turns it into a string |
| 36 | * like "/system/lib". The translated path is put in out_buf, |
| 37 | * and out_buf is returned if the translation succeeded. |
| 38 | */ |
| 39 | const char *translate_root_path(const char *root_path, |
| 40 | char *out_buf, size_t out_buf_len); |
| 41 | |
| 42 | /* Takes a string like "PKG:lib/libc.so" and returns a pointer to |
| 43 | * the containing zip file and a path like "lib/libc.so". |
| 44 | */ |
| 45 | const char *translate_package_root_path(const char *root_path, |
| 46 | char *out_buf, size_t out_buf_len, const ZipArchive **out_package); |
| 47 | |
| 48 | /* Returns negative on error, positive if it's mounted, zero if it isn't. |
| 49 | */ |
| 50 | int is_root_path_mounted(const char *root_path); |
| 51 | |
| 52 | int ensure_root_path_mounted(const char *root_path); |
| 53 | |
| 54 | int ensure_root_path_unmounted(const char *root_path); |
| 55 | |
| 56 | const MtdPartition *get_root_mtd_partition(const char *root_path); |
| 57 | |
| 58 | /* "root" must be the exact name of the root; no relative path is permitted. |
| 59 | * If the named root is mounted, this will attempt to unmount it first. |
| 60 | */ |
| 61 | int format_root_device(const char *root); |
| 62 | |
| 63 | #endif // RECOVERY_ROOTS_H_ |