nvram.h

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/*
 * SPDX-FileCopyrightText: 2015 Eistec AB
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
#include <stddef.h>
 
#if MODULE_VFS
#include "vfs.h"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Forward declaration in order to declare function pointers which take this
 * type as a parameter within the struct. */
struct nvram;

typedef struct nvram {
    int (*read)(struct nvram *dev, uint8_t *dst, uint32_t src, size_t size);

    int (*write)(struct nvram *dev, const uint8_t *src, uint32_t dst, size_t size);

    size_t size;

    void *extra;
} nvram_t;
 
#if MODULE_VFS
extern const vfs_file_ops_t nvram_vfs_ops;
#endif
 
#ifdef __cplusplus
}
#endif