| /* |
| * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| FILE_LICENCE ( GPL2_OR_LATER ); |
| |
| #include <string.h> |
| #include <errno.h> |
| #include <gpxe/job.h> |
| |
| /** @file |
| * |
| * Job control interfaces |
| * |
| */ |
| |
| void job_done ( struct job_interface *job, int rc ) { |
| struct job_interface *dest = job_get_dest ( job ); |
| |
| job_unplug ( job ); |
| dest->op->done ( dest, rc ); |
| job_put ( dest ); |
| } |
| |
| void job_kill ( struct job_interface *job ) { |
| struct job_interface *dest = job_get_dest ( job ); |
| |
| job_unplug ( job ); |
| dest->op->kill ( dest ); |
| job_put ( dest ); |
| } |
| |
| void job_progress ( struct job_interface *job, |
| struct job_progress *progress ) { |
| struct job_interface *dest = job_get_dest ( job ); |
| |
| dest->op->progress ( dest, progress ); |
| job_put ( dest ); |
| } |
| |
| /**************************************************************************** |
| * |
| * Helper methods |
| * |
| * These functions are designed to be used as methods in the |
| * job_interface_operations table. |
| * |
| */ |
| |
| void ignore_job_done ( struct job_interface *job __unused, int rc __unused ) { |
| /* Nothing to do */ |
| } |
| |
| void ignore_job_kill ( struct job_interface *job __unused ) { |
| /* Nothing to do */ |
| } |
| |
| void ignore_job_progress ( struct job_interface *job __unused, |
| struct job_progress *progress ) { |
| memset ( progress, 0, sizeof ( *progress ) ); |
| } |
| |
| /** Null job control interface operations */ |
| struct job_interface_operations null_job_ops = { |
| .done = ignore_job_done, |
| .kill = ignore_job_kill, |
| .progress = ignore_job_progress, |
| }; |
| |
| /** |
| * Null job control interface |
| * |
| * This is the interface to which job control interfaces are connected |
| * when unplugged. It will never generate messages, and will silently |
| * absorb all received messages. |
| */ |
| struct job_interface null_job = { |
| .intf = { |
| .dest = &null_job.intf, |
| .refcnt = NULL, |
| }, |
| .op = &null_job_ops, |
| }; |