[process] Include process name in debug messages
[ipxe.git] / src / core / pending.c
1 /*
2 * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
3 *
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.
8 *
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.
13 *
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., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 *
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
22 */
23
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26 #include <errno.h>
27 #include <ipxe/process.h>
28 #include <ipxe/timer.h>
29 #include <ipxe/pending.h>
30
31 /** @file
32 *
33 * Pending operations
34 *
35 */
36
37 /** Total count of pending operations */
38 int pending_total;
39
40 /**
41 * Mark an operation as pending
42 *
43 * @v pending Pending operation
44 */
45 void pending_get ( struct pending_operation *pending ) {
46
47 pending->count++;
48 pending_total++;
49 DBGC ( pending, "PENDING %p incremented to %d (total %d)\n",
50 pending, pending->count, pending_total );
51 }
52
53 /**
54 * Mark an operation as no longer pending
55 *
56 * @v pending Pending operation
57 */
58 void pending_put ( struct pending_operation *pending ) {
59
60 if ( pending->count ) {
61 pending_total--;
62 pending->count--;
63 DBGC ( pending, "PENDING %p decremented to %d (total %d)\n",
64 pending, pending->count, pending_total );
65 }
66 }