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., 675 Mass Ave, Cambridge, MA 02139, USA.
25 * Job control interfaces
29 void job_done ( struct job_interface *job, int rc ) {
30 struct job_interface *dest = job_get_dest ( job );
32 dest->op->done ( dest, rc );
37 /****************************************************************************
41 * These functions are designed to be used as methods in the
42 * job_interface_operations table.
46 void ignore_job_start ( struct job_interface *job __unused ) {
50 void ignore_job_done ( struct job_interface *job __unused, int rc __unused ) {
54 void ignore_job_kill ( struct job_interface *job __unused ) {
58 void ignore_job_progress ( struct job_interface *job __unused,
59 struct job_progress *progress ) {
60 memset ( progress, 0, sizeof ( *progress ) );
63 /** Null job control interface operations */
64 struct job_interface_operations null_job_ops = {
65 .start = ignore_job_start,
66 .done = ignore_job_done,
67 .kill = ignore_job_kill,
68 .progress = ignore_job_progress,
72 * Null job control interface
74 * This is the interface to which job control interfaces are connected
75 * when unplugged. It will never generate messages, and will silently
76 * absorb all received messages.
78 struct job_interface null_job = {
80 .dest = &null_job.intf,