iPXE
profstat.c
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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 * 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
24FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25FILE_SECBOOT ( PERMITTED );
26
27#include <stdio.h>
28#include <ipxe/profile.h>
29#include <usr/profstat.h>
30
31/** @file
32 *
33 * Profiling
34 *
35 */
36
37/**
38 * Print profiling statistics
39 *
40 */
41void profstat ( void ) {
42 struct profiler *profiler;
43
45 printf ( "%s: %ld +/- %ld ticks (%d samples)\n",
48 }
49}
#define FILE_LICENCE(_licence)
Declare a particular licence as applying to a file.
Definition compiler.h:896
#define FILE_SECBOOT(_status)
Declare a file's UEFI Secure Boot permission status.
Definition compiler.h:926
Profiling.
#define PROFILERS
Profiler table.
Definition profile.h:55
unsigned long profile_mean(struct profiler *profiler)
Get mean sample value.
Definition profile.c:242
unsigned long profile_stddev(struct profiler *profiler)
Get sample standard deviation.
Definition profile.c:276
void profstat(void)
Print profiling statistics.
Definition profstat.c:41
Profiling.
A data structure for storing profiling information.
Definition profile.h:27
const char * name
Name.
Definition profile.h:29
unsigned int count
Number of samples.
Definition profile.h:35
#define for_each_table_entry(pointer, table)
Iterate through all entries within a linker table.
Definition tables.h:386
int printf(const char *fmt,...)
Write a formatted string to the console.
Definition vsprintf.c:465