Function dtb_node_write_prop

components/legacy/fdt/src/dtb_base.c:375–422

}

int dtb_node_write_prop(const struct dtb_node *node, const char *propname, int len,
              const void *value)
{
    struct dtb_property *pp;
    struct dtb_property *pp_last = NULL;
    struct dtb_property *new;

    if (!dtb_node_active())
        return -ENOSYS;

    if (!node)
        return -EINVAL;

    for (pp = node->properties; pp; pp = pp->next)
    {
        if (strcmp(pp->name, propname) == 0)
        {
            /* Property exists -> change value */
            pp->value = (void *)value;
            pp->size = len;
            return 0;
        }
        pp_last = pp;
    }

    if (!pp_last)
        return -ENOENT;

    /* Property does not exist -> append new property */
    new = (struct dtb_property *)malloc(sizeof(struct dtb_property));
    if (!new)
        return -ENOMEM;

    new->name = strdup(propname);
    if (!new->name)
    {
        free(new);
        return -ENOMEM;
    }

    new->value = (void *)value;
    new->size = len;
    new->next = NULL;

    pp_last->next = new;

    return 0;
}

int dtb_node_write_string(const struct dtb_node *node, const char *propname, const char *value)
{