static int profile_load_state(void)
{
OhmFactStore *fs = ohm_fact_store_get_fact_store();
OhmFact *fact;
GSList *l, *n;
gchar key[128];
GValue *value;
FILE *fp;
int err;
if ((fp = fopen(PROFILE_SAVE_PATH, "r")) == NULL) {
if (errno != ENOENT)
OHM_ERROR("profile: could not load saved state from %s (%d: %s)",
PROFILE_SAVE_PATH, errno, strerror(errno));
return errno;
}
/* remove any old profile facts */
l = ohm_fact_store_get_facts_by_name(fs, FACTSTORE_PROFILE);
while (l != NULL) {
n = l->next;
ohm_fact_store_remove(fs, l->data);
l = n;
}
/* create new fact and populate it with saved fields */
if ((fact = ohm_fact_new(FACTSTORE_PROFILE)) == NULL) {
OHM_ERROR("profile: failed to create fact %s", FACTSTORE_PROFILE);
fclose(fp);
return ENOMEM;
}
while ((err = load_field(fp, key, sizeof(key), &value)) == 0)
ohm_fact_set(fact, key, value);
fclose(fp);
if (err != ENOENT) {
g_object_unref(fact);
OHM_ERROR("profile: failed to load saved state");
return err;
}
ohm_fact_store_insert(fs, fact);
OHM_INFO("profile: saved state loaded");
return 0;
}
/**
* \brief Read an xml node "field".
* \param item (out) The item class for we read the hierarchy.
* \param node The node.
*/
void bf::xml::item_instance_field_node::read
( item_instance& item, const wxXmlNode* node ) const
{
CLAW_PRECOND( node!=NULL );
CLAW_PRECOND( node->GetName() == wxT("field") );
const std::string field_name( reader_tool::read_string(node, wxT("name")) );
const item_class& the_class(item.get_class());
if ( !the_class.has_field(field_name) )
claw::logger << claw::log_warning << "Unknown field '" << field_name
<< "' in '" << the_class.get_class_name() << "'" << std::endl;
else
{
const type_field& field = the_class.get_field(field_name);
load_field( item, field, node->GetChildren() );
}
} // item_instance_field_node::read()
