play_tree_t*
play_tree_cleanup(play_tree_t* pt) {
play_tree_t* iter, *tmp, *first;
#ifdef MP_DEBUG
assert(pt != NULL);
#endif
if( ! play_tree_is_valid(pt)) {
play_tree_remove(pt,1,1);
return NULL;
}
first = pt->child;
for(iter = pt->child ; iter != NULL ; ) {
tmp = iter;
iter = iter->next;
if(! play_tree_is_valid(tmp)) {
play_tree_remove(tmp,1,1);
if(tmp == first) first = iter;
}
}
for(iter = first ; iter != NULL ; ) {
tmp = iter;
iter = iter->next;
play_tree_cleanup(tmp);
}
return pt;
}
void
play_tree_free(play_tree_t* pt, int children) {
play_tree_t* iter;
#ifdef MP_DEBUG
assert(pt != NULL);
#endif
if(children) {
for(iter = pt->child; iter != NULL; ) {
play_tree_t* nxt=iter->next;
play_tree_free(iter,1);
iter = nxt;
}
pt->child = NULL;
}
play_tree_remove(pt,0,0);
for(iter = pt->child ; iter != NULL ; iter = iter->next)
iter->parent = NULL;
//if(pt->params) free(pt->params);
if(pt->files) {
int i;
for(i = 0 ; pt->files[i] != NULL ; i++)
free(pt->files[i]);
free(pt->files);
}
free(pt);
}
void pt_iter_replace_entry(play_tree_iter_t* iter, play_tree_t* entry)
{
play_tree_t *pt = iter->tree;
pt_iter_insert_entry(iter, entry);
play_tree_remove(pt, 1, 1);
iter->tree=entry;
}