[zbin] Fix check for existence of most recent output byte
[ipxe.git] / src / usr / profstat.c
1 /*
2 * Copyright (C) 2014 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
20 FILE_LICENCE ( GPL2_OR_LATER );
21
22 #include <stdio.h>
23 #include <ipxe/profile.h>
24 #include <usr/profstat.h>
25
26 /** @file
27 *
28 * Profiling
29 *
30 */
31
32 /**
33 * Print profiling statistics
34 *
35 */
36 void profstat ( void ) {
37 struct profiler *profiler;
38
39 for_each_table_entry ( profiler, PROFILERS ) {
40 printf ( "%s: %ld +/- %ld ticks (%d samples)\n",
41 profiler->name, profile_mean ( profiler ),
42 profile_stddev ( profiler ), profiler->count );
43 }
44 }