gpointer ug_datalist_copy (gpointer datalist)
{
UgDatalist* newlist;
UgDatalist* newdata;
UgDatalist* src;
newlist = NULL;
for (src = ug_datalist_last (datalist); src; src = src->prev) {
if (src->iface->assign) {
newdata = ug_data1_copy (src);
newlist = ug_datalist_prepend (newlist, newdata);
}
}
return newlist;
}
gpointer ug_dataset_alloc_front (UgDataset* dataset, const UgData1Interface* iface)
{
UgDatalist** list;
UgDatalist* link;
// assert (iface != NULL);
list = ug_dataset_get_list (dataset, iface);
if (list == NULL)
list = ug_dataset_alloc_list (dataset, iface);
link = ug_data1_new (iface);
*list = ug_datalist_prepend (*list, link);
return link;
}
void ug_plugin_post (UgPlugin* plugin, UgMessage* message)
{
UgMessage* link;
message->src = plugin;
g_mutex_lock (&plugin->lock);
// Remove repeated progress message from queue
link = plugin->messages;
if (message->type == UG_MESSAGE_PROGRESS && link && link->type == UG_MESSAGE_PROGRESS)
plugin->messages = link->next;
else
link = NULL;
// prepend new message
plugin->messages = ug_datalist_prepend (plugin->messages, message);
g_mutex_unlock (&plugin->lock);
// free repeated progress message here to reduce lock time
if (link)
ug_data_free (link);
}
