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- /*
- * Copyright (C) 2012 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
- FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
- #include <stddef.h>
- #include <ipxe/job.h>
- #include <ipxe/monojob.h>
- #include <ipxe/pending.h>
- #include <usr/sync.h>
-
- /** @file
- *
- * Wait for pending operations to complete
- *
- */
-
- /**
- * Report progress
- *
- * @v intf Interface
- * @v progress Progress report to fill in
- * @ret ongoing_rc Ongoing job status code (if known)
- */
- static int sync_progress ( struct interface *intf,
- struct job_progress *progress __unused ) {
-
- /* Terminate successfully if no pending operations remain */
- if ( ! have_pending() )
- intf_close ( intf, 0 );
-
- return 0;
- }
-
- /** Synchroniser interface operations */
- static struct interface_operation sync_intf_op[] = {
- INTF_OP ( job_progress, struct interface *, sync_progress ),
- };
-
- /** Synchroniser interface descriptor */
- static struct interface_descriptor sync_intf_desc =
- INTF_DESC_PURE ( sync_intf_op );
-
- /** Synchroniser */
- static struct interface sync_intf = INTF_INIT ( sync_intf_desc );
-
- /**
- * Wait for pending operations to complete
- *
- * @v timeout Timeout period, in ticks (0=indefinite)
- * @ret rc Return status code
- */
- int sync ( unsigned long timeout ) {
-
- /* Attach synchroniser and wait for completion */
- intf_plug_plug ( &monojob, &sync_intf );
- return monojob_wait ( NULL, timeout );
- }
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