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/* SPDX-License-Identifier: GPL-2.0+ OR Apache-2.0 */
/*
* Copyright (C), 2008-2020, OPPO Mobile Comm Corp., Ltd.
* Created by Huang Jianan <huangjianan@oppo.com>
*/
#ifndef __EROFS_DECOMPRESS_H
#define __EROFS_DECOMPRESS_H
#ifdef __cplusplus
extern "C"
{
#endif
#include "internal.h"
struct z_erofs_decompress_req {
struct erofs_sb_info *sbi;
char *in, *out;
/*
* initial decompressed bytes that need to be skipped
* when finally copying to output buffer
*/
unsigned int decodedskip;
unsigned int inputsize, decodedlength;
/* cut point of interlaced uncompressed data */
unsigned int interlaced_offset;
/* indicate the algorithm will be used for decompression */
unsigned int alg;
bool partial_decoding;
};
int z_erofs_decompress(struct z_erofs_decompress_req *rq);
#ifdef __cplusplus
}
#endif
#endif
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