fix make clean and add make depend

[unix-history] / usr / src / lib / libcompat / 4.1 / vtimes.c

/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#ifndef lint
static char sccsid[] = "@(#)vtimes.c    5.1 (Berkeley) %G%";
#endif not lint

#include <sys/time.h>
#include <sys/resource.h>

/*
* Backwards compatible vtimes.
*/
struct vtimes {
       int     vm_utime;               /* user time (60'ths) */
       int     vm_stime;               /* system time (60'ths) */
       /* divide next two by utime+stime to get averages */
       unsigned vm_idsrss;             /* integral of d+s rss */
       unsigned vm_ixrss;              /* integral of text rss */
       int     vm_maxrss;              /* maximum rss */
       int     vm_majflt;              /* major page faults */
       int     vm_minflt;              /* minor page faults */
       int     vm_nswap;               /* number of swaps */
       int     vm_inblk;               /* block reads */
       int     vm_oublk;               /* block writes */
};

vtimes(par, chi)
       register struct vtimes *par, *chi;
{
       struct rusage ru;

       if (par) {
               if (getrusage(RUSAGE_SELF, &ru) < 0)
                       return (-1);
               getvtimes(&ru, par);
       }
       if (chi) {
               if (getrusage(RUSAGE_CHILDREN, &ru) < 0)
                       return (-1);
               getvtimes(&ru, chi);
       }
       return (0);
}

static
getvtimes(aru, avt)
       register struct rusage *aru;
       register struct vtimes *avt;
{

       avt->vm_utime = scale60(&aru->ru_utime);
       avt->vm_stime = scale60(&aru->ru_stime);
       avt->vm_idsrss = ((aru->ru_idrss+aru->ru_isrss) / 100) * 60;
       avt->vm_ixrss = aru->ru_ixrss / 100 * 60;
       avt->vm_maxrss = aru->ru_maxrss;
       avt->vm_majflt = aru->ru_majflt;
       avt->vm_minflt = aru->ru_minflt;
       avt->vm_nswap = aru->ru_nswap;
       avt->vm_inblk = aru->ru_inblock;
       avt->vm_oublk = aru->ru_oublock;
}

static
scale60(tvp)
       register struct timeval *tvp;
{

       return (tvp->tv_sec * 60 + tvp->tv_usec / 16667);
}