60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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/*
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* Copyright (C) 2012-2013 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#ifndef IMAGE4_WRAPPER_H
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/*
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* image4_process_superblock
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*
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* Searches the given bdev looking for image4 images. Returns a count of found
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* images.
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*/
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extern int
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image4_process_superblock(void *sblock, struct blockdev *bdev, off_t offset, uint32_t imageOptions);
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/*
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* image4_free_bdev
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*
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* Frees resources for any previously found images on the specified bdev.
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* Useful for starting afresh with a new image superblock.
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*/
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extern void
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image4_free_bdev(struct blockdev *bdev);
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/*
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* image4_load
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*
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* Given an image_info handle and type from a previous image_find, load the image and
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* return the size and address of the payload (DATA tag).
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*/
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extern int
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image4_load(struct image_info *image, const u_int32_t *types, u_int32_t count, u_int32_t *actual, void **load_addr, size_t *load_len);
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/*
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* image4_dump_list
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*
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* Print the list of images from the currently active bdev, if any.
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*/
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extern void
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image4_dump_list(bool detailed);
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/*
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* image4_find
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*
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* Returns the image_info handle to the first image of the specified type
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* from the currently active bdev, if any.
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*/
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extern struct image_info *
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image4_find(u_int32_t image_type);
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#endif // defined(IMAGE4_WRAPPER_H)
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