/**
* gsf_open_pkg_open_rel_by_id :
* @opkg : #GsfInput
* @id : target id
* @err : optionally %NULL
*
* New in 1.14.7
*
* Open @opkg's relation @id
*
* Returns: A new GsfInput or %NULL, and sets @err if possible.
**/
GsfInput *
gsf_open_pkg_open_rel_by_id (GsfInput *opkg, char const *id, GError **err)
{
GsfOpenPkgRel *rel = NULL;
GsfOpenPkgRels *rels = gsf_open_pkg_get_rels (opkg);
if (NULL != rels && NULL != (rel = g_hash_table_lookup (rels->by_id, id)))
return gsf_open_pkg_open_rel (opkg, rel, err);
if (err)
*err = g_error_new (gsf_input_error_id(), gsf_open_pkg_error_id (),
_("Unable to find part id='%s' for '%s'"),
id, gsf_input_name (opkg) );
return NULL;
}
/**
* gsf_open_pkg_foreach_rel:
* @opkg: #GsfInput
* @func: (scope call): #GsfOpenPkgIter
* @user_data: gpointer
*
* New in 1.14.9
*
* Walks each relationship associated with @opkg and calls @func with @user_data.
**/
void
gsf_open_pkg_foreach_rel (GsfInput *opkg,
GsfOpenPkgIter func,
gpointer user_data)
{
GsfOpenPkgRels *rels = gsf_open_pkg_get_rels (opkg);
struct pkg_iter_data dat;
if (NULL != rels) {
dat.opkg = opkg;
dat.func = func;
dat.user_data = user_data;
g_hash_table_foreach (rels->by_id, (GHFunc)&cb_foreach_rel, &dat);
}
}
/**
* gsf_open_pkg_lookup_rel_by_id: (skip)
* @opkg: #GsfInput
* @id: identifier.
*
* New in 1.14.6
*
* Finds @opkg's relation with @id
*
* NOTE: skipping because gsf_open_pkg_rel_get_type() does not return a GType.
*
* Returns: (transfer none): A #GsfOpenPkgRel or %NULL
**/
GsfOpenPkgRel *
gsf_open_pkg_lookup_rel_by_id (GsfInput *opkg, char const *id)
{
GsfOpenPkgRels *rels = gsf_open_pkg_get_rels (opkg);
return rels ? g_hash_table_lookup (rels->by_id, id) : NULL;
}
