710 lines
18 KiB
C
710 lines
18 KiB
C
/* $Header: /src/pub/tcsh/sh.time.c,v 3.25 2002/06/25 19:02:11 christos Exp $ */
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/*
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* sh.time.c: Shell time keeping and printing.
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*/
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/*-
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* Copyright (c) 1980, 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "sh.h"
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RCSID("$Id: sh.time.c,v 3.25 2002/06/25 19:02:11 christos Exp $")
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#ifdef SUNOS4
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# include <machine/param.h>
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#endif /* SUNOS4 */
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/*
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* C Shell - routines handling process timing and niceing
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*/
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#ifdef BSDTIMES
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# ifndef RUSAGE_SELF
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# define RUSAGE_SELF 0
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# define RUSAGE_CHILDREN -1
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# endif /* RUSAGE_SELF */
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#else /* BSDTIMES */
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struct tms times0;
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#endif /* BSDTIMES */
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#if !defined(BSDTIMES) && !defined(_SEQUENT_)
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# ifdef POSIX
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static void pdtimet __P((clock_t, clock_t));
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# else /* ! POSIX */
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static void pdtimet __P((time_t, time_t));
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# endif /* ! POSIX */
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#else /* BSDTIMES || _SEQUENT_ */
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static void tvadd __P((timeval_t *, timeval_t *));
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static void pdeltat __P((timeval_t *, timeval_t *));
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#endif /* BSDTIMES || _SEQUENT_ */
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void
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settimes()
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{
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#ifdef BSDTIMES
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struct sysrusage ruch;
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#ifdef convex
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memset(&ru0, 0, sizeof(ru0));
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memset(&ruch, 0, sizeof(ruch));
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#endif /* convex */
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(void) gettimeofday(&time0, NULL);
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(void) getrusage(RUSAGE_SELF, (struct rusage *) &ru0);
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(void) getrusage(RUSAGE_CHILDREN, (struct rusage *) &ruch);
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ruadd(&ru0, &ruch);
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#else
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# ifdef _SEQUENT_
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struct process_stats ruch;
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(void) get_process_stats(&time0, PS_SELF, &ru0, &ruch);
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ruadd(&ru0, &ruch);
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# else /* _SEQUENT_ */
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seconds0 = time(NULL);
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# ifndef COHERENT
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time0 = times(×0);
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# else /* !COHERENT */
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time0 = HZ * seconds0;
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times(×0);
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# endif /* !COHERENT */
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times0.tms_stime += times0.tms_cstime;
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times0.tms_utime += times0.tms_cutime;
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times0.tms_cstime = 0;
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times0.tms_cutime = 0;
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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}
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/*
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* dotime is only called if it is truly a builtin function and not a
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* prefix to another command
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*/
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/*ARGSUSED*/
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void
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dotime(v, c)
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Char **v;
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struct command *c;
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{
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#ifdef BSDTIMES
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timeval_t timedol;
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struct sysrusage ru1, ruch;
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#ifdef convex
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memset(&ru1, 0, sizeof(ru1));
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memset(&ruch, 0, sizeof(ruch));
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#endif /* convex */
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(void) getrusage(RUSAGE_SELF, (struct rusage *) &ru1);
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(void) getrusage(RUSAGE_CHILDREN, (struct rusage *) &ruch);
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ruadd(&ru1, &ruch);
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(void) gettimeofday(&timedol, NULL);
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prusage(&ru0, &ru1, &timedol, &time0);
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#else
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# ifdef _SEQUENT_
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timeval_t timedol;
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struct process_stats ru1, ruch;
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(void) get_process_stats(&timedol, PS_SELF, &ru1, &ruch);
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ruadd(&ru1, &ruch);
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prusage(&ru0, &ru1, &timedol, &time0);
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# else /* _SEQUENT_ */
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# ifndef POSIX
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time_t timedol;
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# else /* POSIX */
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clock_t timedol;
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# endif /* POSIX */
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struct tms times_dol;
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#ifndef COHERENT
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timedol = times(×_dol);
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#else
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timedol = HZ * time(NULL);
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times(×_dol);
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#endif
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times_dol.tms_stime += times_dol.tms_cstime;
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times_dol.tms_utime += times_dol.tms_cutime;
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times_dol.tms_cstime = 0;
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times_dol.tms_cutime = 0;
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prusage(×0, ×_dol, timedol, time0);
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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USE(c);
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USE(v);
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}
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/*
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* donice is only called when it on the line by itself or with a +- value
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*/
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/*ARGSUSED*/
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void
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donice(v, c)
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register Char **v;
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struct command *c;
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{
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register Char *cp;
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int nval = 0;
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USE(c);
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v++, cp = *v++;
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if (cp == 0)
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nval = 4;
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else if (*v == 0 && any("+-", cp[0]))
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nval = getn(cp);
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#ifdef BSDNICE
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if (setpriority(PRIO_PROCESS, 0, nval) == -1 && errno)
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stderror(ERR_SYSTEM, "setpriority", strerror(errno));
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#else /* BSDNICE */
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(void) nice(nval);
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#endif /* BSDNICE */
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}
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#ifdef BSDTIMES
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void
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ruadd(ru, ru2)
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register struct sysrusage *ru, *ru2;
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{
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tvadd(&ru->ru_utime, &ru2->ru_utime);
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tvadd(&ru->ru_stime, &ru2->ru_stime);
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if (ru2->ru_maxrss > ru->ru_maxrss)
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ru->ru_maxrss = ru2->ru_maxrss;
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ru->ru_ixrss += ru2->ru_ixrss;
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ru->ru_idrss += ru2->ru_idrss;
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ru->ru_isrss += ru2->ru_isrss;
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ru->ru_minflt += ru2->ru_minflt;
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ru->ru_majflt += ru2->ru_majflt;
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ru->ru_nswap += ru2->ru_nswap;
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ru->ru_inblock += ru2->ru_inblock;
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ru->ru_oublock += ru2->ru_oublock;
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ru->ru_msgsnd += ru2->ru_msgsnd;
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ru->ru_msgrcv += ru2->ru_msgrcv;
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ru->ru_nsignals += ru2->ru_nsignals;
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ru->ru_nvcsw += ru2->ru_nvcsw;
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ru->ru_nivcsw += ru2->ru_nivcsw;
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# ifdef convex
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tvadd(&ru->ru_exutime, &ru2->ru_exutime);
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ru->ru_utotal += ru2->ru_utotal;
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ru->ru_usamples += ru2->ru_usamples;
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ru->ru_stotal += ru2->ru_stotal;
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ru->ru_ssamples += ru2->ru_ssamples;
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# endif /* convex */
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}
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#else /* BSDTIMES */
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# ifdef _SEQUENT_
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void
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ruadd(ru, ru2)
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register struct process_stats *ru, *ru2;
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{
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tvadd(&ru->ps_utime, &ru2->ps_utime);
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tvadd(&ru->ps_stime, &ru2->ps_stime);
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if (ru2->ps_maxrss > ru->ps_maxrss)
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ru->ps_maxrss = ru2->ps_maxrss;
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ru->ps_pagein += ru2->ps_pagein;
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ru->ps_reclaim += ru2->ps_reclaim;
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ru->ps_zerofill += ru2->ps_zerofill;
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ru->ps_pffincr += ru2->ps_pffincr;
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ru->ps_pffdecr += ru2->ps_pffdecr;
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ru->ps_swap += ru2->ps_swap;
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ru->ps_syscall += ru2->ps_syscall;
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ru->ps_volcsw += ru2->ps_volcsw;
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ru->ps_involcsw += ru2->ps_involcsw;
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ru->ps_signal += ru2->ps_signal;
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ru->ps_lread += ru2->ps_lread;
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ru->ps_lwrite += ru2->ps_lwrite;
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ru->ps_bread += ru2->ps_bread;
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ru->ps_bwrite += ru2->ps_bwrite;
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ru->ps_phread += ru2->ps_phread;
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ru->ps_phwrite += ru2->ps_phwrite;
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}
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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#ifdef BSDTIMES
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/*
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* PWP: the LOG1024 and pagetok stuff taken from the top command,
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* written by William LeFebvre
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*/
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/* Log base 2 of 1024 is 10 (2^10 == 1024) */
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#define LOG1024 10
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/* Convert clicks (kernel pages) to kbytes ... */
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/* If there is no PGSHIFT defined, assume it is 11 */
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/* Is this needed for compatability with some old flavor of 4.2 or 4.1? */
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#ifdef SUNOS4
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# ifndef PGSHIFT
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# define pagetok(size) ((size) << 1)
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# else
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# if PGSHIFT>10
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# define pagetok(size) ((size) << (PGSHIFT - LOG1024))
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# else
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# define pagetok(size) ((size) >> (LOG1024 - PGSHIFT))
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# endif
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# endif
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#endif
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/*
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* if any other machines return wierd values in the ru_i* stuff, put
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* the adjusting macro here:
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*/
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#ifdef SUNOS4
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# define IADJUST(i) (pagetok(i)/2)
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#else /* SUNOS4 */
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# ifdef convex
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/*
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* convex has megabytes * CLK_TCK
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* multiply by 100 since we use time in 100ths of a second in prusage
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*/
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# define IADJUST(i) (((i) << 10) / CLK_TCK * 100)
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# else /* convex */
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# define IADJUST(i) (i)
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# endif /* convex */
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#endif /* SUNOS4 */
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void
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prusage(r0, r1, e, b)
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register struct sysrusage *r0, *r1;
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timeval_t *e, *b;
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#else /* BSDTIMES */
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# ifdef _SEQUENT_
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void
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prusage(r0, r1, e, b)
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register struct process_stats *r0, *r1;
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timeval_t *e, *b;
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# else /* _SEQUENT_ */
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void
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prusage(bs, es, e, b)
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struct tms *bs, *es;
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# ifndef POSIX
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time_t e, b;
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# else /* POSIX */
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clock_t e, b;
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# endif /* POSIX */
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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{
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#ifdef BSDTIMES
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register time_t t =
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(r1->ru_utime.tv_sec - r0->ru_utime.tv_sec) * 100 +
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(r1->ru_utime.tv_usec - r0->ru_utime.tv_usec) / 10000 +
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(r1->ru_stime.tv_sec - r0->ru_stime.tv_sec) * 100 +
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(r1->ru_stime.tv_usec - r0->ru_stime.tv_usec) / 10000;
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#else
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# ifdef _SEQUENT_
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register time_t t =
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(r1->ps_utime.tv_sec - r0->ps_utime.tv_sec) * 100 +
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(r1->ps_utime.tv_usec - r0->ps_utime.tv_usec) / 10000 +
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(r1->ps_stime.tv_sec - r0->ps_stime.tv_sec) * 100 +
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(r1->ps_stime.tv_usec - r0->ps_stime.tv_usec) / 10000;
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# else /* _SEQUENT_ */
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# ifndef POSIX
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register time_t t = (es->tms_utime - bs->tms_utime +
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es->tms_stime - bs->tms_stime) * 100 / HZ;
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# else /* POSIX */
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register clock_t t = (es->tms_utime - bs->tms_utime +
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es->tms_stime - bs->tms_stime) * 100 / clk_tck;
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# endif /* POSIX */
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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register char *cp;
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register long i;
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register struct varent *vp = adrof(STRtime);
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#ifdef BSDTIMES
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# ifdef convex
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static struct system_information sysinfo;
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long long memtmp; /* let memory calculations exceede 2Gb */
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# endif /* convex */
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int ms = (int)
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((e->tv_sec - b->tv_sec) * 100 + (e->tv_usec - b->tv_usec) / 10000);
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cp = "%Uu %Ss %E %P %X+%Dk %I+%Oio %Fpf+%Ww";
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#else /* !BSDTIMES */
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# ifdef _SEQUENT_
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int ms = (int)
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((e->tv_sec - b->tv_sec) * 100 + (e->tv_usec - b->tv_usec) / 10000);
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cp = "%Uu %Ss %E %P %I+%Oio %Fpf+%Ww";
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# else /* !_SEQUENT_ */
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# ifndef POSIX
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time_t ms = ((time_t)((e - b) / HZ) * 100) +
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(time_t)(((e - b) % HZ) * 100) / HZ;
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# else /* POSIX */
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clock_t ms = ((clock_t)((e - b) / clk_tck) * 100) +
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(clock_t)(((e - b) % clk_tck) * 100) / clk_tck;
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# endif /* POSIX */
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cp = "%Uu %Ss %E %P";
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/*
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* the tms stuff is not very precise, so we fudge it.
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* granularity fix: can't be more than 100%
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* this breaks in multi-processor systems...
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* maybe I should take it out and let people see more then 100%
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* utilizations.
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*/
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# if 0
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if (ms < t && ms != 0)
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ms = t;
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# endif
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# endif /*! _SEQUENT_ */
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#endif /* !BSDTIMES */
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#ifdef TDEBUG
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xprintf("es->tms_utime %lu bs->tms_utime %lu\n",
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es->tms_utime, bs->tms_utime);
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xprintf("es->tms_stime %lu bs->tms_stime %lu\n",
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es->tms_stime, bs->tms_stime);
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xprintf("ms %lu e %lu b %lu\n", ms, e, b);
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xprintf("t %lu\n", t);
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#endif /* TDEBUG */
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if (vp && vp->vec && vp->vec[0] && vp->vec[1])
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cp = short2str(vp->vec[1]);
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for (; *cp; cp++)
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if (*cp != '%')
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xputchar(*cp);
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else if (cp[1])
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switch (*++cp) {
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case 'U': /* user CPU time used */
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#ifdef BSDTIMES
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pdeltat(&r1->ru_utime, &r0->ru_utime);
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#else
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# ifdef _SEQUENT_
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pdeltat(&r1->ps_utime, &r0->ps_utime);
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# else /* _SEQUENT_ */
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# ifndef POSIX
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pdtimet(es->tms_utime, bs->tms_utime);
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# else /* POSIX */
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pdtimet(es->tms_utime, bs->tms_utime);
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# endif /* POSIX */
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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break;
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case 'S': /* system CPU time used */
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#ifdef BSDTIMES
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pdeltat(&r1->ru_stime, &r0->ru_stime);
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#else
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# ifdef _SEQUENT_
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pdeltat(&r1->ps_stime, &r0->ps_stime);
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# else /* _SEQUENT_ */
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# ifndef POSIX
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pdtimet(es->tms_stime, bs->tms_stime);
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# else /* POSIX */
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pdtimet(es->tms_stime, bs->tms_stime);
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# endif /* POSIX */
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# endif /* _SEQUENT_ */
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#endif /* BSDTIMES */
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break;
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case 'E': /* elapsed (wall-clock) time */
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#ifdef BSDTIMES
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pcsecs((long) ms);
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#else /* BSDTIMES */
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pcsecs(ms);
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#endif /* BSDTIMES */
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break;
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case 'P': /* percent time spent running */
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/* check if the process did not run */
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#ifdef convex
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/*
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* scale the cpu %- ages by the number of processors
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* available on this machine
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*/
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if ((sysinfo.cpu_count == 0) &&
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(getsysinfo(SYSINFO_SIZE, &sysinfo) < 0))
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sysinfo.cpu_count = 1;
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i = (ms == 0) ? 0 : (t * 1000.0 / (ms * sysinfo.cpu_count));
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#else /* convex */
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i = (ms == 0) ? 0 : (long)(t * 1000.0 / ms);
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#endif /* convex */
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xprintf("%ld.%01ld%%", i / 10, i % 10); /* nn.n% */
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break;
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#ifdef BSDTIMES
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case 'W': /* number of swaps */
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i = r1->ru_nswap - r0->ru_nswap;
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xprintf("%ld", i);
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break;
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#ifdef convex
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case 'X': /* (average) shared text size */
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memtmp = (t == 0 ? 0LL : IADJUST((long long)r1->ru_ixrss -
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(long long)r0->ru_ixrss) /
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(long long)t);
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xprintf("%lu", (unsigned long)memtmp);
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|
break;
|
|
|
|
case 'D': /* (average) unshared data size */
|
|
memtmp = (t == 0 ? 0LL : IADJUST((long long)r1->ru_idrss +
|
|
(long long)r1->ru_isrss -
|
|
((long long)r0->ru_idrss +
|
|
(long long)r0->ru_isrss)) /
|
|
(long long)t);
|
|
xprintf("%lu", (unsigned long)memtmp);
|
|
break;
|
|
|
|
case 'K': /* (average) total data memory used */
|
|
memtmp = (t == 0 ? 0LL : IADJUST(((long long)r1->ru_ixrss +
|
|
(long long)r1->ru_isrss +
|
|
(long long)r1->ru_idrss) -
|
|
((long long)r0->ru_ixrss +
|
|
(long long)r0->ru_idrss +
|
|
(long long)r0->ru_isrss)) /
|
|
(long long)t);
|
|
xprintf("%lu", (unsigned long)memtmp);
|
|
break;
|
|
#else /* !convex */
|
|
case 'X': /* (average) shared text size */
|
|
xprintf("%ld", t == 0 ? 0L :
|
|
IADJUST(r1->ru_ixrss - r0->ru_ixrss) / t);
|
|
break;
|
|
|
|
case 'D': /* (average) unshared data size */
|
|
xprintf("%ld", t == 0 ? 0L :
|
|
IADJUST(r1->ru_idrss + r1->ru_isrss -
|
|
(r0->ru_idrss + r0->ru_isrss)) / t);
|
|
break;
|
|
|
|
case 'K': /* (average) total data memory used */
|
|
xprintf("%ld", t == 0 ? 0L :
|
|
IADJUST((r1->ru_ixrss + r1->ru_isrss + r1->ru_idrss) -
|
|
(r0->ru_ixrss + r0->ru_idrss + r0->ru_isrss)) / t);
|
|
break;
|
|
#endif /* convex */
|
|
case 'M': /* max. Resident Set Size */
|
|
#ifdef SUNOS4
|
|
xprintf("%ld", pagetok(r1->ru_maxrss));
|
|
#else
|
|
# ifdef convex
|
|
xprintf("%ld", r1->ru_maxrss * 4L);
|
|
# else /* !convex */
|
|
xprintf("%ld", r1->ru_maxrss / 2L);
|
|
# endif /* convex */
|
|
#endif /* SUNOS4 */
|
|
break;
|
|
|
|
case 'F': /* page faults */
|
|
xprintf("%ld", r1->ru_majflt - r0->ru_majflt);
|
|
break;
|
|
|
|
case 'R': /* page reclaims */
|
|
xprintf("%ld", r1->ru_minflt - r0->ru_minflt);
|
|
break;
|
|
|
|
case 'I': /* FS blocks in */
|
|
xprintf("%ld", r1->ru_inblock - r0->ru_inblock);
|
|
break;
|
|
|
|
case 'O': /* FS blocks out */
|
|
xprintf("%ld", r1->ru_oublock - r0->ru_oublock);
|
|
break;
|
|
|
|
# ifdef convex
|
|
case 'C': /* CPU parallelization factor */
|
|
if (r1->ru_usamples != 0LL) {
|
|
long long parr = ((r1->ru_utotal * 100LL) /
|
|
r1->ru_usamples);
|
|
xprintf("%d.%02d", (int)(parr/100), (int)(parr%100));
|
|
} else
|
|
xprintf("?");
|
|
break;
|
|
# endif /* convex */
|
|
case 'r': /* PWP: socket messages recieved */
|
|
xprintf("%ld", r1->ru_msgrcv - r0->ru_msgrcv);
|
|
break;
|
|
|
|
case 's': /* PWP: socket messages sent */
|
|
xprintf("%ld", r1->ru_msgsnd - r0->ru_msgsnd);
|
|
break;
|
|
|
|
case 'k': /* PWP: signals received */
|
|
xprintf("%ld", r1->ru_nsignals - r0->ru_nsignals);
|
|
break;
|
|
|
|
case 'w': /* PWP: voluntary context switches (waits) */
|
|
xprintf("%ld", r1->ru_nvcsw - r0->ru_nvcsw);
|
|
break;
|
|
|
|
case 'c': /* PWP: involuntary context switches */
|
|
xprintf("%ld", r1->ru_nivcsw - r0->ru_nivcsw);
|
|
break;
|
|
#else /* BSDTIMES */
|
|
# ifdef _SEQUENT_
|
|
case 'W': /* number of swaps */
|
|
i = r1->ps_swap - r0->ps_swap;
|
|
xprintf("%ld", i);
|
|
break;
|
|
|
|
case 'M':
|
|
xprintf("%ld", r1->ps_maxrss / 2);
|
|
break;
|
|
|
|
case 'F':
|
|
xprintf("%ld", r1->ps_pagein - r0->ps_pagein);
|
|
break;
|
|
|
|
case 'R':
|
|
xprintf("%ld", r1->ps_reclaim - r0->ps_reclaim);
|
|
break;
|
|
|
|
case 'I':
|
|
xprintf("%ld", r1->ps_bread - r0->ps_bread);
|
|
break;
|
|
|
|
case 'O':
|
|
xprintf("%ld", r1->ps_bwrite - r0->ps_bwrite);
|
|
break;
|
|
|
|
case 'k':
|
|
xprintf("%ld", r1->ps_signal - r0->ps_signal);
|
|
break;
|
|
|
|
case 'w':
|
|
xprintf("%ld", r1->ps_volcsw - r0->ps_volcsw);
|
|
break;
|
|
|
|
case 'c':
|
|
xprintf("%ld", r1->ps_involcsw - r0->ps_involcsw);
|
|
break;
|
|
|
|
case 'Z':
|
|
xprintf("%ld", r1->ps_zerofill - r0->ps_zerofill);
|
|
break;
|
|
|
|
case 'i':
|
|
xprintf("%ld", r1->ps_pffincr - r0->ps_pffincr);
|
|
break;
|
|
|
|
case 'd':
|
|
xprintf("%ld", r1->ps_pffdecr - r0->ps_pffdecr);
|
|
break;
|
|
|
|
case 'Y':
|
|
xprintf("%ld", r1->ps_syscall - r0->ps_syscall);
|
|
break;
|
|
|
|
case 'l':
|
|
xprintf("%ld", r1->ps_lread - r0->ps_lread);
|
|
break;
|
|
|
|
case 'm':
|
|
xprintf("%ld", r1->ps_lwrite - r0->ps_lwrite);
|
|
break;
|
|
|
|
case 'p':
|
|
xprintf("%ld", r1->ps_phread - r0->ps_phread);
|
|
break;
|
|
|
|
case 'q':
|
|
xprintf("%ld", r1->ps_phwrite - r0->ps_phwrite);
|
|
break;
|
|
# endif /* _SEQUENT_ */
|
|
#endif /* BSDTIMES */
|
|
default:
|
|
break;
|
|
}
|
|
xputchar('\n');
|
|
}
|
|
|
|
#if defined(BSDTIMES) || defined(_SEQUENT_)
|
|
static void
|
|
pdeltat(t1, t0)
|
|
timeval_t *t1, *t0;
|
|
{
|
|
timeval_t td;
|
|
|
|
tvsub(&td, t1, t0);
|
|
xprintf("%ld.%03ld", td.tv_sec, td.tv_usec / 1000L);
|
|
}
|
|
|
|
static void
|
|
tvadd(tsum, t0)
|
|
timeval_t *tsum, *t0;
|
|
{
|
|
|
|
tsum->tv_sec += t0->tv_sec;
|
|
tsum->tv_usec += t0->tv_usec;
|
|
if (tsum->tv_usec >= 1000000)
|
|
tsum->tv_sec++, tsum->tv_usec -= 1000000;
|
|
}
|
|
|
|
void
|
|
tvsub(tdiff, t1, t0)
|
|
timeval_t *tdiff, *t1, *t0;
|
|
{
|
|
|
|
tdiff->tv_sec = t1->tv_sec - t0->tv_sec;
|
|
tdiff->tv_usec = t1->tv_usec - t0->tv_usec;
|
|
if (tdiff->tv_usec < 0)
|
|
tdiff->tv_sec--, tdiff->tv_usec += 1000000;
|
|
}
|
|
|
|
#else /* !BSDTIMES && !_SEQUENT_ */
|
|
static void
|
|
pdtimet(eval, bval)
|
|
#ifndef POSIX
|
|
time_t eval, bval;
|
|
|
|
#else /* POSIX */
|
|
clock_t eval, bval;
|
|
|
|
#endif /* POSIX */
|
|
{
|
|
#ifndef POSIX
|
|
time_t val;
|
|
|
|
#else /* POSIX */
|
|
clock_t val;
|
|
|
|
#endif /* POSIX */
|
|
|
|
#ifndef POSIX
|
|
val = (eval - bval) * 100 / HZ;
|
|
#else /* POSIX */
|
|
val = (eval - bval) * 100 / clk_tck;
|
|
#endif /* POSIX */
|
|
|
|
xprintf("%ld.%02ld", val / 100, val - (val / 100 * 100));
|
|
}
|
|
#endif /* BSDTIMES || _SEQUENT_ */
|