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- /*
- * 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,
- };
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