130 lines
4.6 KiB
C
130 lines
4.6 KiB
C
/* $NetBSD: tp_meas.c,v 1.9 2001/11/13 01:10:50 lukem Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
|
*
|
|
* @(#)tp_meas.c 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
/***********************************************************
|
|
Copyright IBM Corporation 1987
|
|
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this software and its
|
|
documentation for any purpose and without fee is hereby granted,
|
|
provided that the above copyright notice appear in all copies and that
|
|
both that copyright notice and this permission notice appear in
|
|
supporting documentation, and that the name of IBM not be
|
|
used in advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
|
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
|
IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
|
|
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
|
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
|
|
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|
SOFTWARE.
|
|
|
|
******************************************************************/
|
|
|
|
/*
|
|
* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
|
|
*/
|
|
/*
|
|
* tp_meas.c : create a performance measurement event
|
|
* in the circular buffer tp_Meas[]
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: tp_meas.c,v 1.9 2001/11/13 01:10:50 lukem Exp $");
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <netiso/argo_debug.h>
|
|
#include <netiso/tp_meas.h>
|
|
|
|
extern struct timeval time;
|
|
|
|
#ifdef TP_PERF_MEAS
|
|
int tp_Measn = 0;
|
|
struct tp_Meas tp_Meas[TPMEASN];
|
|
|
|
/*
|
|
* NAME: tpmeas()
|
|
*
|
|
* CALLED FROM: tp_emit(), tp_soisdisconecting(), tp_soisdisconnected()
|
|
* tp0_stash(), tp_stash(), tp_send(), tp_goodack(), tp_usrreq()
|
|
*
|
|
* FUNCTION and ARGUMENTS:
|
|
* stashes a performance-measurement event for the given reference (ref)
|
|
* (kind) tells which kind of event, timev is the time to be stored
|
|
* with this event, (seq), (win), and (size) are integers that usually
|
|
* refer to the sequence number, window number (on send) and
|
|
* size of tpdu or window.
|
|
*
|
|
* RETURNS: Nada
|
|
*
|
|
* SIDE EFFECTS:
|
|
*
|
|
* NOTES:
|
|
*/
|
|
void
|
|
Tpmeas(ref, kind, timev, seq, win, size)
|
|
u_int ref;
|
|
u_int kind;
|
|
struct timeval *timev;
|
|
u_int seq, win, size;
|
|
{
|
|
struct tp_Meas *tpm;
|
|
static int mseq;
|
|
|
|
tpm = &tp_Meas[tp_Measn++];
|
|
tp_Measn %= TPMEASN;
|
|
|
|
tpm->tpm_kind = kind;
|
|
tpm->tpm_tseq = mseq++;
|
|
tpm->tpm_ref = ref;
|
|
if (kind == TPtime_from_ll)
|
|
bcopy((caddr_t) timev, (caddr_t) & tpm->tpm_time, sizeof(struct timeval));
|
|
else
|
|
bcopy((caddr_t) & time,
|
|
(caddr_t) & tpm->tpm_time, sizeof(struct timeval));
|
|
tpm->tpm_seq = seq;
|
|
tpm->tpm_window = win;
|
|
tpm->tpm_size = size;
|
|
}
|
|
|
|
#endif /* TP_PERF_MEAS */
|