flash_img.h

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/*
 * Copyright (c) 2017 Nordic Semiconductor ASA
 * Copyright (c) 2017 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DFU_FLASH_IMG_H_
#define ZEPHYR_INCLUDE_DFU_FLASH_IMG_H_
 
#include <zephyr/storage/stream_flash.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct flash_img_context {
        uint8_t buf[CONFIG_IMG_BLOCK_BUF_SIZE];
        const struct flash_area *flash_area;
        struct stream_flash_ctx stream;
};
 
struct flash_img_check {
        const uint8_t *match;           
        size_t clen;                    
};
 
int flash_img_init_id(struct flash_img_context *ctx, uint8_t area_id);
 
int flash_img_init(struct flash_img_context *ctx);
 
size_t flash_img_bytes_written(struct flash_img_context *ctx);
 
int flash_img_buffered_write(struct flash_img_context *ctx, const uint8_t *data,
                    size_t len, bool flush);
 
int flash_img_check(struct flash_img_context *ctx,
                    const struct flash_img_check *fic,
                    uint8_t area_id);
 
#ifdef __cplusplus
}
#endif
 
#endif  /* ZEPHYR_INCLUDE_DFU_FLASH_IMG_H_ */