slot.h

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/*
 * Copyright (C) 2018 Kaspar Schleiser <kaspar@schleiser.de>
 *               2018 Inria
 *               2018 Freie Universität Berlin
 *
 * 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
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stddef.h>
 
#include "riotboot/hdr.h"
 
int riotboot_slot_current(void);
 
int riotboot_slot_other(void);
 
uint32_t riotboot_slot_get_image_startaddr(unsigned slot);
 
void riotboot_slot_jump(unsigned slot);
 
const riotboot_hdr_t *riotboot_slot_get_hdr(unsigned slot);
 
static inline const riotboot_hdr_t *riotboot_slot_get_current_hdr(void)
{
    int slot = riotboot_slot_current();
    if (slot < 0) {
        return NULL;
    }
    return riotboot_slot_get_hdr(slot);
}
 
static inline int riotboot_slot_validate(unsigned slot)
{
    return riotboot_hdr_validate(riotboot_slot_get_hdr(slot));
}
 
static inline void riotboot_slot_print_hdr(unsigned slot)
{
    riotboot_hdr_print(riotboot_slot_get_hdr(slot));
}
 
size_t riotboot_slot_offset(unsigned slot);
 
void riotboot_slot_dump_addrs(void);
 
static inline size_t riotboot_slot_size(unsigned slot)
{
    switch (slot) {
#if NUM_SLOTS >= 1
    case 0:
        return SLOT0_LEN;
#endif
#if NUM_SLOTS == 2
    case 1:
        return SLOT1_LEN;
#endif
    default:
        return 0;
    }
}
 
extern const unsigned riotboot_slot_numof;
 
extern const riotboot_hdr_t *const riotboot_slots[];
 
#ifdef __cplusplus
}
#endif