/*ARGSUSED*/
static void
iob_release(topo_mod_t *mp, tnode_t *node)
{
/*
* node private data (did_t) for this node is destroyed in
* did_hash_destroy()
*/
topo_method_unregister_all(mp, node);
}
static void
topo_node_destroy(tnode_t *node)
{
int i;
tnode_t *pnode = node->tn_parent;
topo_nodehash_t *nhp;
topo_mod_t *hmod, *mod = node->tn_enum;
if (node == NULL)
return;
assert(node->tn_refs == 0);
topo_dprintf(TOPO_DBG_TREE, "destroying node %s=%d\n", node->tn_name,
node->tn_instance);
/*
* If not a root node, remove this node from the parent's node hash
*/
if (!(node->tn_state & TOPO_NODE_ROOT)) {
topo_node_lock(pnode);
nhp = node->tn_phash;
for (i = 0; i < nhp->th_arrlen; i++) {
if (node == nhp->th_nodearr[i]) {
nhp->th_nodearr[i] = NULL;
/*
* Release hold on parent
*/
--pnode->tn_refs;
if (pnode->tn_refs == 0)
topo_node_destroy(pnode);
}
}
topo_node_unlock(pnode);
}
topo_node_unlock(node);
/*
* Allow enumerator to clean-up private data and then release
* ref count
*/
if (mod->tm_info->tmi_release != NULL)
mod->tm_info->tmi_release(mod, node);
topo_method_unregister_all(mod, node);
/*
* Destroy all node hash lists
*/
while ((nhp = topo_list_next(&node->tn_children)) != NULL) {
for (i = 0; i < nhp->th_arrlen; i++) {
assert(nhp->th_nodearr[i] == NULL);
}
hmod = nhp->th_enum;
topo_mod_strfree(hmod, nhp->th_name);
topo_mod_free(hmod, nhp->th_nodearr,
nhp->th_arrlen * sizeof (tnode_t *));
topo_list_delete(&node->tn_children, nhp);
topo_mod_free(hmod, nhp, sizeof (topo_nodehash_t));
topo_mod_rele(hmod);
}
/*
* Destroy all property data structures, free the node and release
* the module that created it
*/
topo_pgroup_destroy_all(node);
topo_mod_free(mod, node, sizeof (tnode_t));
topo_mod_rele(mod);
}
static void
sw_release(topo_mod_t *mod, tnode_t *node)
{
topo_method_unregister_all(mod, node);
}
/*ARGSUSED*/
static void
hb_release(topo_mod_t *mp, tnode_t *node)
{
topo_method_unregister_all(mp, node);
}
