2023-01-18 19:23:36 -03:00
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/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
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/*
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2023-01-18 20:08:45 -03:00
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* Copyright (c) 2022 Corellium LLC
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*
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* Author: Ernesto A. Fernández <ernesto@corellium.com>
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2023-01-18 19:23:36 -03:00
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*
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* Ported from libzbitmap (https://github.com/eafer/libzbitmap). Only the
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* decompression code is included.
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*/
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#ifndef _LIBZBITMAP_H
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#define _LIBZBITMAP_H
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#include <linux/errno.h>
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#include <linux/types.h>
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/**
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* zbm_decompress - Decompress an LZBITMAP buffer
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* @dest: destination buffer (may be NULL)
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* @dest_size: size of the destination buffer
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* @src: source buffer
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* @src_size: size of the source buffer
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* @out_len: on return, the length of the decompressed output
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*
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* May be called with a NULL destination buffer to retrieve the expected length
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* of the decompressed data. Returns 0 on success, or a negative error code in
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* case of failure.
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*/
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int zbm_decompress(void *dest, size_t dest_size, const void *src, size_t src_size, size_t *out_len);
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#endif /* _LIBZBITMAP_H */
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