static void free_messages(pcu_aa_tree* t)
{
if (pcu_aa_empty(*t))
return;
free_messages(&((*t)->left));
free_messages(&((*t)->right));
struct message* m;
m = (struct message*) *t;
free_message(m);
pcu_make_aa(t);
}
asmlinkage long sys_rmMbox421(unsigned long mbxID){
mutex_lock(&lock);
if(mbxID<256 && mailbox_list[mbxID].exists && mailbox_list[mbxID].mailbox_ptr!=NULL){
mailbox_list[mbxID].exists = 0;
if(mailbox_list[mbxID].mailbox_ptr->msg!=NULL){
if(!free_messages(mailbox_list[mbxID].mailbox_ptr->msg)){
mailbox_list[mbxID].mailbox_ptr->last_node = NULL;
mailbox_list[mbxID].mailbox_ptr->msg = NULL;
}
else{
printk(KERN_ALERT "Mailbox messages are currupted\n");
mutex_unlock(&lock);
return -1;
}
}
mailbox_list[mbxID].mailbox_ptr->mxid = 0;
kfree(mailbox_list[mbxID].mailbox_ptr);
mailbox_list[mbxID].mailbox_ptr = NULL;
existing_mailboxes-=1;
mutex_unlock(&lock);
return 0;
}
mutex_unlock(&lock);
return -1;
}
static void
hippo_chat_room_finalize(GObject *object)
{
HippoChatRoom *room = HIPPO_CHAT_ROOM(object);
free_messages(room);
g_hash_table_destroy(room->viewers);
g_hash_table_destroy(room->chatters);
g_free(room->title);
g_free(room->jabber_id);
g_free(room->id);
G_OBJECT_CLASS(hippo_chat_room_parent_class)->finalize(object);
}
/* Called on reconnect, since users and messages will be resent */
void
hippo_chat_room_reconnected(HippoConnection *connection,
HippoChatRoom *room)
{
GHashTable *old_viewers;
GHashTable *old_chatters;
int new_generation;
g_return_if_fail(HIPPO_IS_CHAT_ROOM(room));
new_generation = hippo_connection_get_generation(connection);
g_debug("Clearing chat room old generation %d new %d",
room->generation, new_generation);
if (room->generation == new_generation) {
g_debug("No disconnect has happened, no need to clear");
return;
}
room->generation = new_generation;
/* Save old tables to hold refs while
* we emit the "cleared" signal so
* api users can drop their usage of the users
*/
old_viewers = room->viewers;
room->viewers = NULL;
old_chatters = room->chatters;
room->chatters = NULL;
make_hash_tables(room);
free_messages(room);
hippo_connection_request_chat_room_details(connection, room);
g_signal_emit(room, signals[CLEARED], 0);
g_hash_table_destroy(old_viewers);
g_hash_table_destroy(old_chatters);
}
static void dtor_order(pcu_order o)
{
free_messages(&o->tree);
pcu_free(o->array);
}
