ram.h

/*
 * Copyright (C) 2020 Koen Zandberg
 *               2020 Inria
 *
 * 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.
 */
 
#pragma once

 
#include <stdint.h>
 
#include "suit.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#ifndef CONFIG_SUIT_STORAGE_RAM_SIZE
#define CONFIG_SUIT_STORAGE_RAM_SIZE    (64U)
#endif

#ifndef CONFIG_SUIT_STORAGE_RAM_REGIONS
#define CONFIG_SUIT_STORAGE_RAM_REGIONS (2U)
#endif

#ifndef CONFIG_SUIT_STORAGE_RAM_ATTR
#define CONFIG_SUIT_STORAGE_RAM_ATTR
#endif

#ifndef CONFIG_SUIT_STORAGE_RAM_LOCATION_SEPARATOR
#define CONFIG_SUIT_STORAGE_RAM_LOCATION_SEPARATOR '.'
#endif

#ifndef CONFIG_SUIT_STORAGE_RAM_LOCATION_PREFIX
#define CONFIG_SUIT_STORAGE_RAM_LOCATION_PREFIX  ".ram."
#endif

typedef struct {
    size_t occupied; 
    uint8_t mem[CONFIG_SUIT_STORAGE_RAM_SIZE]; 
} suit_storage_ram_region_t;

typedef struct CONFIG_SUIT_STORAGE_RAM_ATTR {
    suit_storage_t storage;       
    suit_storage_ram_region_t regions[CONFIG_SUIT_STORAGE_RAM_REGIONS];
    size_t active_region; 
    uint32_t sequence_no; 
} suit_storage_ram_t;
 
#ifdef __cplusplus
}
#endif