vcdiff_mtd.h

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/*
 * SPDX-FileCopyrightText: 2022 Juergen Fitschen
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#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