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.
22 #include <gpxe/process.h>
24 #include <gpxe/keys.h>
26 #include <gpxe/monojob.h>
27 #include <gpxe/timer.h>
31 * Single foreground job
35 static int monojob_rc;
37 static void monojob_done ( struct job_interface *job __unused, int rc ) {
41 /** Single foreground job operations */
42 static struct job_interface_operations monojob_operations = {
44 .kill = ignore_job_kill,
45 .progress = ignore_job_progress,
48 /** Single foreground job */
49 struct job_interface monojob = {
51 .dest = &null_job.intf,
54 .op = &monojob_operations,
58 * Wait for single foreground job to complete
60 * @v string Job description to display
61 * @ret rc Job final status code
63 int monojob_wait ( const char *string ) {
66 unsigned long last_progress_dot;
67 unsigned long elapsed;
69 printf ( "%s.", string );
70 monojob_rc = -EINPROGRESS;
71 last_progress_dot = currticks();
72 while ( monojob_rc == -EINPROGRESS ) {
78 job_kill ( &monojob );
85 elapsed = ( currticks() - last_progress_dot );
86 if ( elapsed >= TICKS_PER_SEC ) {
88 last_progress_dot = currticks();
95 printf ( " %s\n", strerror ( rc ) );