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