140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
/*
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* Copyright (C) 2007 The Android Open Source Project
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* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef RECOVERY_ROOTS_H_
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#define RECOVERY_ROOTS_H_
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#include "minzip/Zip.h"
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#include "mtdutils/mtdutils.h"
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#ifndef SDCARD_DEVICE_PRIMARY
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#define SDCARD_DEVICE_PRIMARY "/dev/block/mmcblk0p1"
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#endif
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#ifndef SDCARD_DEVICE_SECONDARY
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#define SDCARD_DEVICE_SECONDARY "/dev/block/mmcblk0"
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#endif
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#ifndef SDEXT_DEVICE
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#define SDEXT_DEVICE "/dev/block/mmcblk0p2"
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#endif
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#ifndef SDEXT_FILESYSTEM
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#define SDEXT_FILESYSTEM "auto"
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#endif
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#ifndef DATA_DEVICE
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#define DATA_DEVICE g_mtd_device
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#endif
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#ifndef DATA_FILESYSTEM
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#define DATA_FILESYSTEM "yaffs2"
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#endif
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#ifndef DATADATA_DEVICE
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#define DATADATA_DEVICE g_mtd_device
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#endif
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#ifndef DATADATA_FILESYSTEM
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#define DATADATA_FILESYSTEM "yaffs2"
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#endif
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#ifndef CACHE_DEVICE
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#define CACHE_DEVICE g_mtd_device
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#endif
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#ifndef CACHE_FILESYSTEM
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#define CACHE_FILESYSTEM "yaffs2"
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#endif
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#ifndef SYSTEM_DEVICE
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#define SYSTEM_DEVICE g_mtd_device
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#endif
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#ifndef SYSTEM_FILESYSTEM
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#define SYSTEM_FILESYSTEM "yaffs2"
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#endif
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#ifndef DATA_FILESYSTEM_OPTIONS
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#define DATA_FILESYSTEM_OPTIONS NULL
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#endif
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#ifndef CACHE_FILESYSTEM_OPTIONS
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#define CACHE_FILESYSTEM_OPTIONS NULL
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#endif
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#ifndef DATADATA_FILESYSTEM_OPTIONS
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#define DATADATA_FILESYSTEM_OPTIONS NULL
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#endif
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#ifndef SYSTEM_FILESYSTEM_OPTIONS
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#define SYSTEM_FILESYSTEM_OPTIONS NULL
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#endif
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/* Any of the "root_path" arguments can be paths with relative
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* components, like "SYSTEM:a/b/c".
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*/
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/* Associate this package with the package root "PKG:".
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*/
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int register_package_root(const ZipArchive *package, const char *package_path);
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/* Returns non-zero iff root_path points inside a package.
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*/
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int is_package_root_path(const char *root_path);
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/* Takes a string like "SYSTEM:lib" and turns it into a string
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* like "/system/lib". The translated path is put in out_buf,
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* and out_buf is returned if the translation succeeded.
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*/
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const char *translate_root_path(const char *root_path,
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char *out_buf, size_t out_buf_len);
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/* Takes a string like "PKG:lib/libc.so" and returns a pointer to
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* the containing zip file and a path like "lib/libc.so".
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*/
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const char *translate_package_root_path(const char *root_path,
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char *out_buf, size_t out_buf_len, const ZipArchive **out_package);
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/* Returns negative on error, positive if it's mounted, zero if it isn't.
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*/
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int is_root_path_mounted(const char *root_path);
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int ensure_root_path_mounted(const char *root_path);
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int ensure_root_path_unmounted(const char *root_path);
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const MtdPartition *get_root_mtd_partition(const char *root_path);
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/* "root" must be the exact name of the root; no relative path is permitted.
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* If the named root is mounted, this will attempt to unmount it first.
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*/
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int format_root_device(const char *root);
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typedef struct {
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const char *name;
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const char *device;
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const char *device2; // If the first one doesn't work (may be NULL)
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const char *partition_name;
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const char *mount_point;
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const char *filesystem;
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const char *filesystem_options;
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} RootInfo;
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#endif // RECOVERY_ROOTS_H_
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