vcdiff_mtd.h

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/*
 * Copyright (C) 2022 Juergen Fitschen
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef VCDIFF_MTD_H
#define VCDIFF_MTD_H
 
#include "vcdiff.h"
#include "mtd.h"
 
#ifndef CONFIG_TINYVCDIFF_MTD_WRITE_SIZE
#define CONFIG_TINYVCDIFF_MTD_WRITE_SIZE 4
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
extern const vcdiff_driver_t vcdiff_mtd_driver;
 
typedef struct {
    mtd_dev_t *dev;
 
    size_t next_erase_sector;
 
    uint8_t write_buffer[CONFIG_TINYVCDIFF_MTD_WRITE_SIZE];
 
    size_t offset;
} vcdiff_mtd_t;
 
#define VCDIFF_MTD_INIT(DEV) { .dev = DEV }
 
#ifdef __cplusplus
}
#endif
 
#endif /* VCDIFF_MTD_H */