lyd_wd_default(struct lyd_node_leaf_list *node)
{
    struct lys_node_leaf *leaf;
    struct lys_node_leaflist *llist;
    struct lyd_node *iter;
    struct lys_tpdf *tpdf;
    const char *dflt = NULL, **dflts = NULL;
    uint8_t dflts_size = 0, c, i;

    if (!node || !(node->schema->nodetype & (LYS_LEAF | LYS_LEAFLIST))) {
        return 0;
    }

    if (node->dflt) {
        return 1;
    }

    if (node->schema->nodetype == LYS_LEAF) {
        leaf = (struct lys_node_leaf *)node->schema;

        /* get know if there is a default value */
        if (leaf->dflt) {
            /* leaf has a default value */
            dflt = leaf->dflt;
        } else if (!(leaf->flags & LYS_MAND_TRUE)) {
            /* get the default value from the type */
            for (tpdf = leaf->type.der; tpdf && !dflt; tpdf = tpdf->type.der) {
                dflt = tpdf->dflt;
            }
        }
        if (!dflt) {
            /* no default value */
            return 0;
        }

        /* compare the default value with the value of the leaf */
        if (!ly_strequal(dflt, node->value_str, 1)) {
            return 0;
        }
    } else if (node->schema->module->version >= LYS_VERSION_1_1) { /* LYS_LEAFLIST */
        llist = (struct lys_node_leaflist *)node->schema;

        /* get know if there is a default value */
        if (llist->dflt_size) {
            /* there are default values */
            dflts_size = llist->dflt_size;
            dflts = llist->dflt;
        } else if (!llist->min) {
            /* get the default value from the type */
            for (tpdf = llist->type.der; tpdf && !dflts; tpdf = tpdf->type.der) {
                if (tpdf->dflt) {
                    dflts = &tpdf->dflt;
                    dflts_size = 1;
                    break;
                }
            }
        }

        if (!dflts_size) {
            /* no default values to use */
            return 0;
        }

        /* compare the default value with the value of the leaf */
        /* first, find the first leaf-list's sibling */
        iter = (struct lyd_node *)node;
        if (iter->parent) {
            iter = iter->parent->child;
        } else {
            for (; iter->prev->next; iter = iter->prev);
        }
        for (c = 0; iter; iter = iter->next) {
            if (iter->schema != node->schema) {
                continue;
            }
            if (c == dflts_size) {
                /* to many leaf-list instances */
                return 0;
            }

            if (llist->flags & LYS_USERORDERED) {
                /* we have strict order */
                if (!ly_strequal(dflts[c], ((struct lyd_node_leaf_list *)iter)->value_str, 1)) {
                    return 0;
                }
            } else {
                /* node's value is supposed to match with one of the default values */
                for (i = 0; i < dflts_size; i++) {
                    if (ly_strequal(dflts[i], ((struct lyd_node_leaf_list *)iter)->value_str, 1)) {
                        break;
                    }
                }
                if (i == dflts_size) {
                    /* values do not match */
                    return 0;
                }
            }
            c++;
        }
        if (c != dflts_size) {
            /* different sets of leaf-list instances */
            return 0;
        }
    } else {
        return 0;
    }

    /* all checks ok */
    return 1;
}
lyd_wd_default(struct lyd_node_leaf_list *node)
{
    struct lys_node_leaf *leaf;
    struct lys_node_leaflist *llist;
    struct lyd_node *iter;
    struct lys_tpdf *tpdf;
    const char *dflt = NULL, **dflts = NULL;
    uint8_t dflts_size = 0, c, i;

    if (!node || !(node->schema->nodetype & (LYS_LEAF | LYS_LEAFLIST))) {
        return 0;
    }

    if (node->dflt) {
        return 1;
    }

    if (node->schema->nodetype == LYS_LEAF) {
        leaf = (struct lys_node_leaf *)node->schema;

         
        if (leaf->dflt) {
             
            dflt = leaf->dflt;
        } else if (!(leaf->flags & LYS_MAND_TRUE)) {
             
            for (tpdf = leaf->type.der; tpdf && !dflt; tpdf = tpdf->type.der) {
                dflt = tpdf->dflt;
            }
        }
        if (!dflt) {
             
            return 0;
        }

         
        if (!ly_strequal(dflt, node->value_str, 1)) {
            return 0;
        }
    } else if (node->schema->module->version >= LYS_VERSION_1_1) {  
        llist = (struct lys_node_leaflist *)node->schema;

         
        if (llist->dflt_size) {
             
            dflts_size = llist->dflt_size;
            dflts = llist->dflt;
        } else if (!llist->min) {
             
            for (tpdf = llist->type.der; tpdf && !dflts; tpdf = tpdf->type.der) {
                if (tpdf->dflt) {
                    dflts = &tpdf->dflt;
                    dflts_size = 1;
                    break;
                }
            }
        }

        if (!dflts_size) {
             
            return 0;
        }

         
         
        iter = (struct lyd_node *)node;
        if (iter->parent) {
            iter = iter->parent->child;
        } else {
            for (; iter->prev->next; iter = iter->prev);
        }
        for (c = 0; iter; iter = iter->next) {
            if (iter->schema != node->schema) {
                continue;
            }
            if (c == dflts_size) {
                 
                return 0;
            }

            if (llist->flags & LYS_USERORDERED) {
                 
                if (!ly_strequal(dflts[c], ((struct lyd_node_leaf_list *)iter)->value_str, 1)) {
                    return 0;
                }
            } else {
                 
                for (i = 0; i < dflts_size; i++) {
                    if (ly_strequal(dflts[i], ((struct lyd_node_leaf_list *)iter)->value_str, 1)) {
                        break;
                    }
                }
                if (i == dflts_size) {
                     
                    return 0;
                }
            }
            c++;
        }
        if (c != dflts_size) {
             
            return 0;
        }
    } else {
        return 0;
    }

     
    return 1;
}