mirror of
https://github.com/lwip-tcpip/lwip.git
synced 2024-11-16 23:15:37 +00:00
ac46e42aa2
... from http://git.savannah.gnu.org/cgit/lwip/lwip-contrib.git/ into contrib/ subdir, STABLE-2_1_0_RELEASE tag lwIP contrib is now officially frozen TODO: Fix build
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
|
|
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
|
|
* OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the lwIP TCP/IP stack.
|
|
*
|
|
* Author: Adam Dunkels <adam@sics.se>
|
|
*
|
|
*/
|
|
|
|
#include "arch/perf.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
static FILE *f;
|
|
|
|
void
|
|
perf_print(unsigned long c1l, unsigned long c1h,
|
|
unsigned long c2l, unsigned long c2h,
|
|
char *key)
|
|
{
|
|
unsigned long sub_ms, sub_ls;
|
|
|
|
sub_ms = c2h - c1h;
|
|
sub_ls = c2l - c1l;
|
|
if (c2l < c1l) sub_ms--;
|
|
fprintf(f, "%s: %.8lu%.8lu\n", key, sub_ms, sub_ls);
|
|
fflush(NULL);
|
|
}
|
|
|
|
void
|
|
perf_print_times(struct tms *start, struct tms *end, char *key)
|
|
{
|
|
fprintf(f, "%s: %lu\n", key, end->tms_stime - start->tms_stime);
|
|
fflush(NULL);
|
|
}
|
|
|
|
void
|
|
perf_init(char *fname)
|
|
{
|
|
f = fopen(fname, "w");
|
|
}
|
|
|