2 * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 FILE_LICENCE ( GPL2_OR_LATER );
28 * Job control interfaces
35 * @v intf Object interface
36 * @v progress Progress data to fill in
37 * @ret ongoing_rc Ongoing job status code (if known)
39 int job_progress ( struct interface *intf, struct job_progress *progress ) {
40 struct interface *dest;
41 job_progress_TYPE ( void * ) *op =
42 intf_get_dest_op ( intf, job_progress, &dest );
43 void *object = intf_object ( dest );
46 DBGC ( INTF_COL ( intf ), "INTF " INTF_INTF_FMT " job_progress\n",
47 INTF_INTF_DBG ( intf, dest ) );
49 /* Initialise progress to zero */
50 memset ( progress, 0, sizeof ( *progress ) );
53 ongoing_rc = op ( object, progress );
55 /* Default is to leave progress as zero and have no
56 * known return status code.