xref: /device/soc/hisilicon/hi3861v100/sdk_liteos/boot/flashboot/include/lzmaram.h

/*
 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __LZMARAM_H__
#define __LZMARAM_H__

#include <hi_types.h>

typedef hi_u32 (*lzma_stream_fct)(hi_u32 offset, hi_u8 *buffer, hi_u32 size);

typedef struct {
    hi_u32 offset;
    lzma_stream_fct func;
} lzma_stream;

typedef struct {
    hi_pbyte (*alloc)(hi_pbyte p, unsigned int size);
    void (*free)(hi_pbyte p, hi_pbyte address); /* address can be 0 */
} i_sz_alloc;

extern unsigned int LzmaDecode2(const unsigned char *prop_data, unsigned int prop_size, hi_u32 *status,
                                i_sz_alloc *alloc, lzma_stream *in_stream, lzma_stream *out_stream,
                                unsigned int uncompress_len, unsigned int compress_len);

unsigned int hi_lzma_decompress(const hi_u8 lzma_head[13], hi_u32 head_size,  /* head 13B */
                                unsigned int compress_len,
                                lzma_stream_fct in_func, lzma_stream_fct out_func);
unsigned int hi_lzma_get_uncompress_len(const hi_u8 lzma_head[13], hi_u32 head_size, /* head 13B */
                                        unsigned int *pul_decompressed_data_len, unsigned int *dic_size);
unsigned int hi_lzma_mem_detect(const hi_u8 lzma_head[13], hi_u32 head_size); /* head 13B */

#endif