128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
/*-
|
|
* Copyright (c) 1988, 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.
|
|
*/
|
|
|
|
#if 0
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)subr.c 8.1 (Berkeley) 6/6/93";
|
|
#endif /* not lint */
|
|
#endif
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/file.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/time.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/ktrace.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "ktrace.h"
|
|
|
|
void timevaladd(struct timeval *, struct timeval *);
|
|
void timevalsub(struct timeval *, struct timeval *);
|
|
void timevalfix(struct timeval *);
|
|
|
|
int
|
|
getpoints(char *s)
|
|
{
|
|
int facs = 0;
|
|
|
|
while (*s) {
|
|
switch(*s) {
|
|
case 'c':
|
|
facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
|
|
break;
|
|
case 'n':
|
|
facs |= KTRFAC_NAMEI;
|
|
break;
|
|
case 'i':
|
|
facs |= KTRFAC_GENIO;
|
|
break;
|
|
case 's':
|
|
facs |= KTRFAC_PSIG;
|
|
break;
|
|
case 't':
|
|
facs |= KTRFAC_STRUCT;
|
|
break;
|
|
case 'u':
|
|
facs |= KTRFAC_USER;
|
|
break;
|
|
case 'w':
|
|
facs |= KTRFAC_CSW;
|
|
break;
|
|
case 'y':
|
|
facs |= KTRFAC_SYSCTL;
|
|
break;
|
|
case '+':
|
|
facs |= DEF_POINTS;
|
|
break;
|
|
default:
|
|
return (-1);
|
|
}
|
|
s++;
|
|
}
|
|
return (facs);
|
|
}
|
|
|
|
void
|
|
timevaladd(struct timeval *t1, struct timeval *t2)
|
|
{
|
|
t1->tv_sec += t2->tv_sec;
|
|
t1->tv_usec += t2->tv_usec;
|
|
timevalfix(t1);
|
|
}
|
|
|
|
void
|
|
timevalsub(struct timeval *t1, struct timeval *t2)
|
|
{
|
|
t1->tv_sec -= t2->tv_sec;
|
|
t1->tv_usec -= t2->tv_usec;
|
|
timevalfix(t1);
|
|
}
|
|
|
|
void
|
|
timevalfix(struct timeval *t1)
|
|
{
|
|
if (t1->tv_usec < 0) {
|
|
t1->tv_sec--;
|
|
t1->tv_usec += 1000000;
|
|
}
|
|
if (t1->tv_usec >= 1000000) {
|
|
t1->tv_sec++;
|
|
t1->tv_usec -= 1000000;
|
|
}
|
|
}
|