C++ (Cpp) boot_vect_read_main Examples

Example #1

File: imgmgr_boot.c Project: mikeryan/incubator-mynewt-core

int
imgr_boot_read(struct nmgr_jbuf *njb)
{
    int rc;
    struct json_encoder *enc;
    struct image_version ver;
    struct json_value jv;
    uint8_t hash[IMGMGR_HASH_LEN];

    enc = &njb->njb_enc;

    json_encode_object_start(enc);

    rc = boot_vect_read_test(&ver);
    if (!rc) {
        imgr_ver_jsonstr(enc, "test", &ver);
    }

    rc = boot_vect_read_main(&ver);
    if (!rc) {
        imgr_ver_jsonstr(enc, "main", &ver);
    }

    rc = imgr_read_info(bsp_imgr_current_slot(), &ver, hash);
    if (!rc) {
        imgr_ver_jsonstr(enc, "active", &ver);
    }

    JSON_VALUE_INT(&jv, NMGR_ERR_EOK);
    json_encode_object_entry(enc, "rc", &jv);

    json_encode_object_finish(enc);

    return 0;
}

Example #2

File: loader.c Project: glocklueng/incubator-mynewt-larva

/**
 * Selects a slot number to boot from, based on the contents of the boot
 * vector.
 *
 * @return                      The slot number to boot from on success;
 *                              -1 if an appropriate slot could not be
 *                              determined.
 */
static int
boot_select_image_slot(void)
{
    struct image_version ver;
    int slot;
    int rc;

    rc = boot_vect_read_test(&ver);
    if (rc == 0) {
        slot = boot_find_image_slot(&ver);
        if (slot == -1) {
            boot_vect_delete_test();
        } else {
            return slot;
        }
    }

    rc = boot_vect_read_main(&ver);
    if (rc == 0) {
        slot = boot_find_image_slot(&ver);
        if (slot == -1) {
            boot_vect_delete_main();
        } else {
            return slot;
        }
    }

    return -1;
}